Life information processing system and life information processing method
By acquiring patient data, analyzing and generating patient data waveforms, and combining graphics and text to display abnormal states on the interface, the difficulty of data retrieval for medical staff when dealing with abnormal patient states is solved, enabling a quick and accurate understanding of patient status.
Patent Information
- Application Number
- PCT/CN2025/097598
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-05-27
- Filing Date
- 2025-05-27
- Publication Date
- 2025-12-04
AI Technical Summary
When dealing with abnormal patient conditions, medical staff need to retrieve data from multiple devices or systems, which is time-consuming and makes it difficult to intuitively and centrally view the data related to the abnormality, resulting in an inability to quickly understand the patient's condition.
By acquiring patient data, analyzing and identifying abnormal indicators in the target rules, generating patient data waveforms, and displaying abnormal waveform segments and explanatory descriptions on the display interface, the system provides intuitive information on abnormal patient states by combining graphics and text.
This enabled medical staff to quickly and comprehensively understand the abnormal condition of patients, improving data processing efficiency and accuracy.
Smart Images

Figure CN2025097598_04122025_PF_FP_ABST
Abstract
Description
Life information processing system and method TECHNICAL FIELD
[0001] The present application relates to the medical technical field, and in particular to a life information processing system and a life information processing method. BACKGROUND
[0002] Currently, when medical staff understands and thinks about the state of a patient, they need to select various types of data required from a large number of monitoring parameters to be fused together to consider the state of the patient. In order to complete these data, the medical staff needs to consult the data on different devices or information systems, which is very time-consuming. Especially when the state of the patient is abnormal, the medical staff often cannot intuitively and centrally view the data related to the abnormality, and even do not know what rules should be followed to better understand the abnormal state of the patient. SUMMARY
[0003] The present application mainly provides a life information processing system and a life information processing method which can help users better understand the abnormal state of a patient.
[0004] According to a first aspect, a life information processing method is provided in an embodiment, comprising:
[0005] Obtaining patient data of a patient, the patient data of the patient comprising data corresponding to a plurality of clinical parameters associated with a physiological structure and obtained within a preset time range; wherein the physiological structure is pre-associated with one or more rules, each rule being pre-associated with an abnormal state of the physiological structure, and each rule comprising: an abnormal index corresponding to a plurality of the clinical parameters; the physiological structure at least comprising a physiological system, wherein the physiological system comprises at least one of a nervous system, a circulatory system and a respiratory system;
[0006] Analyzing the data corresponding to the plurality of clinical parameters to determine a target rule; the target rule comprising a plurality of analyzed clinical parameters, and the data corresponding to each clinical parameter included in the target rule having reached the abnormal index corresponding to the clinical parameter; the abnormal index corresponding to at least one of the plurality of clinical parameters included in the target rule being related to a change trend of the clinical parameter;
[0007] Obtaining a waveform of the data corresponding to each clinical parameter in the target rule according to the data corresponding to the clinical parameter; determining a part of the waveform reaching the abnormal index corresponding to the clinical parameter as an abnormal waveform segment;
[0008] The display interface of the display device is controlled to display the abnormal state of the physiological structure corresponding to the target rule and waveforms of data corresponding to the clinical parameters in the target rule, and for each waveform, an abnormal index corresponding to the waveform is displayed in the form of graphics and / or text on the abnormal waveform segment of the waveform or in the adjacent position.
[0009] According to a second aspect, in an embodiment, a vital information processing method is provided, comprising:
[0010] Obtaining patient data of a patient;
[0011] Analyzing the patient data to obtain a patient abnormal state of the patient and a patient data waveform associated with the patient abnormal state, the patient data waveform having an abnormal waveform segment related to the patient abnormal state, wherein the patient abnormal state at least includes an abnormal state of at least one physiological structure of the patient, and the physiological structure at least includes a physiological system, wherein the physiological system includes at least one of a nervous system, a circulatory system, and a respiratory system of the patient;
[0012] Controlling the display interface to display state information representing the patient abnormal state and the patient data waveform, the state information including graphics and text for explanatory description of the abnormal waveform segment, and the display specifically includes displaying the graphics and the text in association with the abnormal waveform segment, wherein the graphics at least include an arrow for indicating a change trend of the patient data, the displaying the graphics in association with the abnormal waveform segment includes displaying the arrow on or adjacent to the abnormal waveform segment; and wherein,
[0013] When the physiological system includes the nervous system of the patient, the text is used to describe an abnormal state of an index related to a brain nerve,
[0014] When the physiological system includes the circulatory system of the patient, the text is used to describe an abnormal state of an index related to hemodynamics or perfusion,
[0015] When the physiological system includes the respiratory system of the patient, the text is used to describe an abnormal state of an index related to oxygenation.
[0016] According to a third aspect, in an embodiment, a vital information processing method is provided, comprising:
[0017] Obtaining patient data of a patient;
[0018] Analyzing the patient data to obtain a patient abnormal state of the patient and a patient data waveform associated with the patient abnormal state, the patient data waveform having an abnormal waveform segment related to the patient abnormal state,
[0019] The display interface is controlled to display status information representing the patient's abnormal state and the patient's data waveform, as well as to provide graphics and text for interpreting the abnormal waveform segments, the graphics and text being displayed in association with the abnormal waveform segments.
[0020] According to the fourth aspect, one embodiment provides a life information processing system comprising: a memory, a processor, and a display, wherein the memory is used to store an executable program, and the processor is used to execute the executable program, causing the processor to perform the method described above.
[0021] According to a fifth aspect, one embodiment provides a computer-readable storage medium, characterized in that it includes a program that can be executed by a processor to implement the above-described method.
[0022] According to the life information processing system and life information processing method of the above embodiments, after acquiring the patient's patient data, the patient data is analyzed to obtain the patient's abnormal state and the patient data waveform associated with the abnormal state. Furthermore, the display interface provides graphics and text to explain the abnormal waveform segments in the patient data waveform, so that the user can intuitively and centrally understand the patient data related to the abnormal state, why the abnormal state occurred, and other information, thereby gaining a more comprehensive and accurate understanding of the patient's abnormal state. Attached Figure Description
[0023] Figure 1 is a schematic diagram of the structure of a life information processing system according to an embodiment;
[0024] Figure 2 is a flowchart of a life information processing method according to an embodiment;
[0025] Figure 3 is a schematic diagram of the display interface of a life information processing system according to an embodiment;
[0026] Figure 4 is a schematic diagram of the display interface of a life information processing system according to another embodiment;
[0027] Figure 5 is a schematic diagram of the display interface of a life information processing system according to another embodiment;
[0028] Figure 6 is a schematic diagram of the display interface of a life information processing system according to another embodiment;
[0029] Figure 7 is a flowchart of another embodiment of a life information processing method. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings. Similar elements in different embodiments are referred to by associated similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of this application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to this application are not shown or described in the specification. This is to avoid obscuring the core parts of this application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0031] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.
[0032] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0033] The waveforms referred to in this application include real-time waveforms, trend waveforms (trend graphs), a portion of a real-time waveform, a portion of a trend waveform, etc.
[0034] Currently, when patients exhibit abnormal conditions, medical staff often rely on experience to check relevant patient data on different devices or equipment to analyze the cause of the abnormal condition. This process is time-consuming and laborious, and may result in missing important patient data. The most important concept of this application is to display, upon receiving information about a patient's abnormal condition, the associated patient data waveform, along with explanatory graphics and text explaining the abnormal waveform segments within the patient data waveform. This allows users to comprehensively and quickly grasp the specific details of the abnormal condition.
[0035] Referring to Figure 1, the life information processing system 100 of this application embodiment includes a memory 110, a processor 120 and a display 130, wherein the memory 110 is used to store executable programs and the processor 120 is used to execute the executable programs stored in the memory 110.
[0036] The life information processing system 100 of this application embodiment includes, but is not limited to, any one or a combination of a patient monitor, a local central station, a remote central station, a cloud service system, and a mobile terminal. The life information processing system 100 can be a portable life information processing system, a transportable life information processing system, or a mobile life information processing system, etc.
[0037] In one embodiment, the life information processing system 100 can be a patient monitor, which is used to monitor the patient's parameters in real time. The patient monitor may include a bedside monitor, a wearable monitor, etc. The patient monitor may include a ventilator monitor, anesthesia monitor, defibrillator monitor, intracranial pressure monitor, electrocardiogram monitor, etc.
[0038] The life information processing system 100 may also include a central station for receiving monitoring data sent by the monitors and centrally monitoring the data. The central station may be a local central station or a remote central station. The central station connects monitors in one or more departments via a network to achieve real-time centralized monitoring and massive data storage. For example, the central station stores monitoring data, basic patient information, medical history, and diagnostic information, but is not limited to these.
[0039] In some embodiments, the monitor and the central station can form an interconnection platform via BeneLink to enable data communication between them. For example, the central station can access the monitoring data detected by the monitor. In other embodiments, the monitor and the central station can also establish a data connection through a communication unit, including but not limited to Wi-Fi, Bluetooth, or 2G, 3G, 4G, and 5G mobile communication units.
[0040] The life information processing system 100 of this application embodiment may also include other devices besides monitoring equipment, such as image acquisition devices, treatment and support devices, information systems (such as CIS, HIS, shift handover software, decision support systems, etc.), mobile terminals (such as ward round vehicles), etc.
[0041] The processor 120 of the life information processing system 100 can be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or any conventional processor. The processor 120 is the control center of the life information processing system 100, connecting all parts of the life information processing system 100 via various interfaces and lines.
[0042] The memory 110 of the life information processing system 100 is used to store executable programs. Exemplarily, the memory 110 may primarily include a program storage area and a data storage area, wherein the program storage area may store the operating system, applications required for multiple functions, etc. Furthermore, the memory 110 may include high-speed random access memory, and may also include non-volatile memory, such as hard disks, RAM, plug-in hard disks, smart memory cards, secure digital cards, flash memory cards, multiple disk storage devices, flash memory devices, or other volatile solid-state storage devices.
[0043] The display 130 is used to provide a visual display output to the user. Specifically, the display 130 can be used to provide a visual display interface to the user, including but not limited to a monitoring interface, a monitoring parameter setting interface, etc. For example, the display 130 can be implemented as a touch display, or a display 130 with an input panel, that is, the display 130 can be used as an input / output device.
[0044] In some embodiments, the life information processing system 100 further includes a data acquisition unit, such as a sensor. The sensor can be used to continuously acquire patient monitoring data. Continuous acquisition means that the sensor continuously measures the monitoring data multiple times at preset time intervals, where the preset time interval refers to the shortest time corresponding to the sensor returning one monitoring data point. The data acquisition unit and the processor 120 can be connected via a wired communication protocol or a wireless communication protocol to enable data interaction between them. Wireless communication technologies include, but are not limited to, various generations of mobile communication technologies (2G, 3G, 4G, and 5G), wireless networks, Bluetooth, ZigBee, UWB, NFC, etc.
[0045] The life information processing system 100 may further include a communication unit connected to the processor 120. In some embodiments, the life information processing system 100 may establish data communication with a third-party device through the communication unit. The processor 120 may also control the communication unit to acquire data from the third-party device or to send patient data acquired by the data acquisition unit to the third-party device. The communication unit includes, but is not limited to, mobile communication units such as Wi-Fi, Bluetooth, NFC, ZigBee, UWB, or 2G, 3G, 4G, and 5G. In other embodiments, the life information processing system 100 may also establish a connection with a third-party device via a cable. The third-party device includes, but is not limited to, medical devices such as ventilators, anesthesia machines, infusion pumps, and image acquisition devices. The third-party device may also be a cloud service system or a non-medical device such as a mobile phone, tablet computer, or personal computer.
[0046] In some embodiments, the life information processing system 100 further includes an alarm unit connected to the processor 120, used to output alarm prompts so that medical personnel can perform corresponding rescue measures. The alarm unit includes, but is not limited to, alarm lights, alarm speakers, etc. Alarm information can also be displayed on the display 130, alerted to medical personnel by flashing alarm lights, or played through alarm speakers, etc.
[0047] In order to realize user interface and data exchange, in addition to display 130, life information processing system 100 may also include other input / output devices connected to processor 120, including but not limited to input devices such as keyboard, mouse, touch screen, remote control, etc., and output devices including but not limited to printer, speaker, etc.
[0048] It should be understood that Figure 1 is merely an example of the components included in the life information processing system 100 and does not constitute a limitation on the life information processing system 100. The monitoring device 100 may include more or fewer components than shown in Figure 1, or combine certain components, or different components.
[0049] Based on the aforementioned life information processing system 100, as shown in Figure 2, some embodiments provide an information processing method, including:
[0050] Step S100: Obtain the patient's patient data.
[0051] There are various ways to acquire patient data. For example, one method is to acquire patient data through real-time monitoring, and another is to acquire patient data during a one-time monitoring period. In addition to the patient data acquired by the life information processing system 100 itself, the life information processing system 100 can also acquire other patient data from external medical or non-medical devices. Exemplarily, external devices include treatment devices, examination devices, and third-party systems. Treatment devices include ventilators, anesthesia machines, infusion pumps, and extracorporeal circulation devices; examination devices include ultrasound imaging devices and endoscopes; and third-party systems include PACS (Picture Archiving and Communication System), LIS (Laboratory Information System), and CIS (Clinical Information System). Exemplarily, patient data acquired from external devices includes at least one of the following: monitoring data and / or device data collected by ventilator equipment, monitoring data and / or device data collected by anesthesia machine equipment, monitoring data and / or device data collected by infusion pump equipment, patient condition data, laboratory data, and examination data. The life information processing system 100 can acquire the aforementioned patient data through a communication connection with external devices.
[0052] For example, the patient's condition data includes at least one of the following: basic patient information, disease diagnosis data, treatment data, nursing data, and electronic medical record data. Basic patient information includes age, weight, and gender, while disease diagnosis data includes medical history, diagnostic reports, medical orders, and consultation conversations. The life information processing system 100 can obtain the patient's condition data through electronic medical records or receive condition data input by medical staff. Laboratory data includes at least one of the following collected by in vitro diagnostic equipment: complete blood count, liver function tests, kidney function tests, thyroid function tests, urine tests, immune tests, coagulation tests, blood gas tests, stool routine tests, and tumor marker tests. The life information processing system 100 can obtain the patient's laboratory data through a hospital laboratory information management system. Examination data includes data collected by medical imaging equipment, specifically including at least one of the following: DR image data, CT image data, MRI image data, PET image data, ultrasound image data, scale data, and physical examination data. The life information processing system 100 can obtain examination data from medical imaging equipment or image summarization and communication systems.
[0053] The acquired patient data can be medical data within a certain time range. This time range can be a preset range, such as 24 hours, or a suitable time range can be set according to user instructions. Specifically, patient data within a certain time range can be selected based on the timestamps of the medical data. If certain types of patient data are not available within this time range, for example, some laboratory test data may not have results within 24 hours, then the most recently acquired patient data of that type can be selected for subsequent data processing.
[0054] For some patient data, especially physiological data acquired by the data acquisition device of the life information processing system 100, preprocessing can be performed, including filtering, handling of outliers / null values, and data sampling alignment. Data sampling alignment refers to interpolation operations on intermittent measurement data such as blood pressure to ensure that intermittent measurement data can be analyzed synchronously with other data.
[0055] Preprocessing patient data allows for the extraction of high-quality data for subsequent analysis. This is especially important for continuous measurement data, where quality analysis helps filter out data lacking clinical value due to interference. While the patient data acquired by the life information processing system 100 presents multifaceted patient information, as described, patient-related data is diverse, with a significant portion changing over time. This makes it difficult for clinicians to conduct comprehensive and efficient clinical assessments and decisions based on this data. Therefore, the life information processing system 100 of this embodiment automatically determines the patient's status based on the patient data to fully utilize the data and quickly extract relevant information.
[0056] Step S200: Analyze the patient data to obtain the patient's abnormal state and the patient data waveforms associated with the abnormal state.
[0057] Patient status is an assessment of a patient's overall or local physiological function, reflecting the patient's overall or local health status. Patient status can be at least one of the following: the patient's overall status, the status of physiological systems, the status of organs, the status of physiological parts, and the status of tissues. The status of systems, organs, or tissues reflects the macroscopic state of the corresponding system, organ, or tissue. Physiological systems include at least one of the musculoskeletal system, nervous system, endocrine system, circulatory system, respiratory system, digestive system, urinary system, and reproductive system; physiological organs include at least one of the brain, heart, lungs, liver, stomach, and kidneys; physiological parts include at least one of the head, chest, and abdomen; tissues include at least one of muscle tissue, nervous tissue, and epithelial tissue; and characteristics of physiological systems or organs include coagulation, nutrition, infection, or blood glucose.
[0058] In some embodiments, by integrating and extracting information from various patient data, patient data can be matched and judged according to a rule base to determine the patient's status. The rule base contains a large number of preset rules, and there is a pre-established correspondence between these preset rules and patient statuses. This correspondence includes: each preset rule corresponds to one patient status, meaning that if one preset rule is met, the patient is determined to have that corresponding patient status; or each preset rule corresponds to multiple patient statuses, meaning that if one preset rule is met, the patient is determined to have multiple patient statuses simultaneously; or multiple preset rules correspond to one patient status, meaning that only when multiple preset rules are met simultaneously can the patient be determined to have the corresponding patient statuses. Preset rules can be formulated based on guidelines, clinical consensus, clinical surveys, and other methods. Compared to determining patient status based on machine learning models, determining patient status based on preset rules is more accurate, the results are more controllable, and it better aligns with the clinical understanding of medical staff. One or more preset rules can be stored locally or on a server. These preset rules include target rules corresponding to abnormal states. In this step, patient data associated with the patient's state can be analyzed to determine one or more target rules that the patient data satisfies, thereby obtaining the patient's abnormal state corresponding to one or more target rules that the patient data satisfies.
[0059] For example, analysis can be performed on a single type of patient data or on at least two types of patient data. When analyzing at least two types of patient data, patient data from the same, similar, or adjacent time periods can be selected for analysis based on the time information carried in the patient data. Analyzing at least two types of patient data may include calculating the maximum, minimum, average, or correlation of the at least two types of patient data. For example, when calculating the correlation between heart rate and blood pressure, appropriate correlation calculation methods such as Pearson or Kendall can be selected, and the start and end times of the heart rate and blood pressure data can be set. The start and end times of the two data can be exactly the same or have some differences.
[0060] In some embodiments, a target rule includes one or more indicators. The way to determine whether patient data satisfies a target rule is to determine whether the patient data satisfies one or more indicators in the target rule. If the patient data satisfies one indicator in the target rule, then the patient data satisfies the target rule; conversely, if the patient data does not satisfy one or more indicators in the target rule, then the patient data does not satisfy the target rule. For example, if a target rule has three indicators, and the patient data satisfies all three indicators, then the patient data satisfies the target rule. As another example, if a target rule has three indicators, and the patient data satisfies two or more of the indicators, then the patient data satisfies the target rule.
[0061] For example, target rules related to a patient's nervous system include indicators related to cranial nerves; target rules related to a patient's circulatory system include indicators related to hemodynamics or perfusion; and target rules related to a patient's respiratory system include indicators related to oxygenation. When an abnormal state of a patient's nervous system is determined, patient data related to cranial nerves can be selected, and indicators related to cranial nerves that the patient data satisfies can be determined. When an abnormal state of a patient's circulatory system is determined, patient data related to hemodynamics or perfusion can be selected, and indicators related to hemodynamics or perfusion that the patient data satisfies can be determined. For example, by judging that a patient exhibits a trend of decreasing perfusion and a trend of decreasing blood pressure, it may be determined that the current patient abnormality indicates a risk of shock, where perfusion can be determined using PI (perfusion index) or CQI (cardiopulmonary resuscitation quality index). When an abnormal state of a patient's respiratory system is determined, patient data related to oxygenation can be selected, and indicators related to oxygenation that the patient data satisfies can be determined.
[0062] The indicators in the above target rules include, but are not limited to, threshold-related indicators, trend-related indicators, and waveform-related indicators. Examples are given below to illustrate these indicators.
[0063] For threshold-related indicators, a first comparison result between patient data and a preset threshold can be obtained. Based on this first comparison result, it can be determined whether the patient data meets one or more indicators in the target rule. For example, if an indicator is "average heart rate greater than 90", then the patient's average heart rate is obtained and compared with 90. If the average heart rate is greater than 90, the indicator is met; otherwise, it is not. In some cases, threshold-related indicators are also accompanied by time conditions. For example, if one indicator in the target rule is "average heart rate greater than 90 more than 8 times", for this indicator, the patient's average heart rate over the past 4 hours is obtained, and it is determined whether the number of times the patient's average heart rate was greater than 90 over the past 4 hours is greater than 8. If so, the indicator is met; otherwise, it is not.
[0064] For indicators related to change trends, the change trend of patient data can be obtained, and it can be determined whether the patient data meets one or more indicators in the target rules based on the change trend. The change trend includes, but is not limited to, at least one or a combination of upward trend, downward trend, fluctuation trend and sudden change trend, such as a trend of first rising and then falling, or a trend of first falling and then rising.
[0065] For example, one indicator is "heart rate sustained increase for more than 4 hours." For this indicator, the patient's heart rate changes are monitored; if the patient's heart rate sustains an increase for more than 4 hours within a certain period, the indicator is met; otherwise, it is not. In some cases, a single indicator may include the trend of changes in more than one type of patient data. Analyzing and judging multiple trends is more in line with physiological laws and helps improve the accuracy of identifying abnormal patient conditions. Furthermore, the duration corresponding to an indicator may differ for different types of patient data, or, for the same patient data, the duration of the indicator may differ depending on the rate of change of the same trend.
[0066] For example, the first clinical parameter is ECG, and its corresponding first indicator is heart rate. The first trend of change included in the target rule is the trend of heart rate change (hereinafter referred to as the heart rate trend). The second clinical parameter is Spo2, and its corresponding second indicator is blood oxygen saturation. The second trend of change included in the target rule is the trend of blood oxygen saturation (hereinafter referred to as the blood oxygen trend). After extracting the heart rate value from the heart rate data, the trend of heart rate change within a first time range is determined, for example, determining that the heart rate value shows an upward trend within the first time range. Similarly, after extracting the blood oxygen saturation value from the blood oxygen data, the trend of blood oxygen saturation within a second time range is determined, for example, determining that the blood oxygen saturation value shows a downward trend within the second time range. The first and second time ranges can be completely identical, at least partially identical, or adjacent. There are various ways to determine the trend. Taking the heart rate trend as an example, a linear fit can be performed on the heart rate values within the first time range, and the slope of the fitted line can be used to determine the heart rate trend; or the average heart rate values within different time windows can be calculated, and the heart rate trend can be determined by comparing the magnitude of the average value, etc. This application embodiment does not limit the calculation method of the trend.
[0067] After obtaining the trends in heart rate and blood oxygenation, these trends can be compared with abnormal indicators included in the target rules to determine whether the combined trends reflect a certain patient condition. Specifically, the abnormal indicators used for comparison with the heart rate and blood oxygenation trends define at least a preset heart rate trend and a preset blood oxygenation trend. Comparing the heart rate and blood oxygenation trends includes determining whether the actual heart rate trend matches the preset trend, and whether the actual blood oxygenation trend matches the preset trend. Patient physiological parameters rarely change independently; rather, they often change synergistically. Analyzing and judging multiple trends simultaneously aligns with physiological patterns and helps improve the accuracy of patient condition identification.
[0068] For example, in a preset rule associated with a deterioration in circulatory status, the preset heart rate trend is upward and the preset blood oxygen trend is downward. If the actual heart rate trend is upward and the actual blood oxygen trend is downward, then the preset rule is satisfied. If both the actual heart rate and blood oxygen trends are upward or both are downward, or if the heart rate trend is downward and the blood oxygen trend is upward, then the preset rule is not satisfied. Other combinations of heart rate and blood oxygen trends may also characterize other patient states. The preset rule can also define the heart rate and blood oxygen trends as having the same direction of change; in this case, if both the heart rate and blood oxygen trends are upward or both are downward, the preset rule is satisfied.
[0069] After determining that the data corresponding to the ECG and Spo2 parameters meet the abnormal indicators included in one or more target rules, the processor identifies one or more abnormal patient states corresponding to the target rules. For example, for the circulatory system, the patient state can be determined as circulatory instability based on the target rules; if circulatory instability is not determined, the circulatory system is assumed to be in a stable state. Alternatively, the patient state can be determined to be in a stable state based on some target rules. For example, by determining whether the patient has atrial fibrillation or other arrhythmias, and then experiencing a trend of decreasing blood pressure, it is possible that the circulatory instability is caused by atrial fibrillation.
[0070] For example, one indicator in the target rules related to abnormal circulatory states is "heart rate has been continuously rising over the past four hours and blood oxygen has been continuously falling over the past hour." Furthermore, the trends in different patient data can also exhibit temporal correlation. This temporal correlation can include the occurrence times of the trends in the two types of patient data being at least partially the same, or the time difference between the occurrence times of the trends not exceeding a preset time difference. For example, an upward trend in one type of patient data might occur within minutes of a downward trend in another type of patient data. Temporal correlation can also indicate that the trends in the two types of patient data occur within the same larger time frame, such as both occurring within 24 hours.
[0071] For waveform morphology-related indicators, corresponding patient data waveforms can be generated based on patient data. A second comparison result between the patient data waveform and a preset waveform template is obtained. Based on this second comparison result, it is determined whether the patient data meets one or more indicators in the target rules. For example, one indicator is "the time interval between the P wave and R wave in the ECG waveform deviates from the corresponding time interval in the ECG waveform template by no more than 100ms." For this indicator, the patient's ECG data is obtained, an ECG waveform is generated based on the ECG data, and then this ECG waveform is compared with the ECG waveform template to determine whether the patient's ECG data meets this indicator.
[0072] It is understandable that the same type of patient data may satisfy only one indicator or multiple indicators at the same time. The same type of patient data may satisfy only one target rule or multiple target rules at the same time.
[0073] Besides abnormal states, when patient data meets other preset rules in the rule base, it is possible to conclude that the patient is in other states. For example, patient states may also include normal states, unknown states, etc.
[0074] In some embodiments, patient data associated with different physiological structures can be analyzed separately to obtain abnormal states of different physiological structures. For example, after a user selects a physiological structure, the patient data associated with that physiological structure is analyzed to determine one or more target rules satisfied by the patient data associated with that physiological structure. Examples of patient data related to various physiological structures are given below.
[0075] Respiratory system-related clinical parameters include, but are not limited to, oxygenation index (PaO2 / FiO2), oxygen saturation (SpO2), respiratory rate (RR), inspired oxygen concentration (FiO2), end-tidal carbon dioxide, blood gas analysis parameters, and / or ventilator parameters. Blood gas analysis parameters include lactate (Lac), arterial oxygen partial pressure (PaO2), and arterial carbon dioxide partial pressure (PaCO2). Ventilator parameters include tidal volume (Tv), positive end-expiratory pressure (PEEP), and the current oxygenation mode for the patient, such as SIMV ventilation, and whether oxygenation is administered via intubation or a face mask. For example, a target rule might be that after analgesia, prolonged low etCO2, prolonged low RR, or prolonged low SpO2 indicates an abnormal respiratory state, suggesting a possible analgesic overdose that is suppressing the respiratory system, requiring a reduction in medication dosage. For instance, a trend of increasing heart rate or respiratory rate might indicate dyspnea. For example, by identifying abnormalities such as a trend of increased respiratory rate after a patient is weaned from a ventilator, the patient's abnormal condition may be determined to be a risk of deterioration due to ventilator weaning.
[0076] Clinical parameters related to the circulatory system include, but are not limited to, shock index, blood pressure, cardiac output, lactate (Lac), laboratory indicators related to hemodynamics and perfusion, and hemodynamic parameters. Blood pressure can be invasive or non-invasive. Laboratory indicators include, but are not limited to, hemoglobin (Hb or HGB), red blood cell count (RBC), pH, HCO3, and base excess (BE). Hemodynamic parameters include, but are not limited to, central venous pressure (CVP), peripheral vascular resistance index (SVRI), pulmonary edema index (ELWI), and central venous oxygen saturation (ScvO2).
[0077] Neurological clinical parameters include, but are not limited to, consciousness scores, cerebral blood pressure, blood oxygen levels, and other neurological clinical assessment results. The Glasgow Coma Scale (GCS) is commonly used clinically for consciousness scoring, but users are also allowed to define their own consciousness scoring rules. Neurological clinical assessment results include, but are not limited to, assessments of pupil size, pupillary light reflex, and limb muscle strength.
[0078] Cardiac-related clinical parameters include cardiac risk assessment results, heart rate, and cardiac-related biochemical indicators. For example, a trend of ST segment elevation or depression in a patient may indicate a risk of myocardial ischemia. Cardiac risk assessment results may include, for example, the TIMI (Thrombolytic Therapy for Myocardial Infarction) score; if the patient has undergone GRACE (Global Acute Coronary Syndrome Registry) assessment, the GRACE score may also be included. Cardiac-related biochemical indicators may include, for example, creatine kinase isoenzyme (CK-MB), troponin (cTn), and natriuretic peptide (NT-proBNP).
[0079] Liver-related clinical parameters include, but are not limited to, liver function assessment indicators. The default liver function assessment indicators provided include alanine aminotransferase (ALT), gamma-glutamyl transferase (GGT), total bilirubin (Tbil), direct bilirubin (Dbil), and blood ammonia (AMM).
[0080] Renal-related clinical parameters include, but are not limited to, creatinine levels and fluid intake and output. Fluid intake includes total 24-hour intake and fluids infused via infusion pumps over 24 hours. Further, fluid intake may include dietary fluid intake. Fluid output includes 24-hour urine output, 24-hour drainage volume, and fluids lost through other equipment. Fluid output may also include fluids lost through sweating, excretion, vomiting, and bleeding.
[0081] Infection-related clinical parameters include infection-related biochemical indicators and infection-related vital signs. Among them, infection-related biochemical indicators include, but are not limited to, white blood cell count (WBC), C-reactive protein (CRP), procalcitonin (PCT), interleukin-6 (IL-6), and neutrophil percentage (NEU%); infection-related vital signs include, but are not limited to, body temperature.
[0082] Coagulation-related clinical parameters include, but are not limited to, coagulation risk assessment results, coagulation indicators, and bleeding indicators. For surgical patients, the Caprini scale can be used for coagulation risk assessment, while for non-surgical patients, the Padua scale can be used. Coagulation indicators include at least one of the following: activated partial thromboplastin time (APTT), thrombin time (TT), fibrinogen (Fib), D-dimer, fibrin degradation products (FDP), and antithrombin III (AT-III). Bleeding indicators include platelet count (PLT) and occult blood (OB).
[0083] Nutrition-related clinical parameters include, but are not limited to, energy metabolism monitoring results, micronutrient provision, and feeding methods. Energy metabolism monitoring results include energy metabolism value (EE) and its trend. Micronutrients mainly include calcium, iron, potassium, sodium, and magnesium. Feeding methods are mainly divided into two categories: parenteral nutrition and enteral nutrition. Parenteral nutrition can be further subdivided into deep venous nutrition and superficial venous nutrition; enteral nutrition can be further subdivided into nasogastric feeding, gastric tube feeding, etc.
[0084] When a patient's abnormal state is obtained, it can be determined which types of patient data meet one or more indicators. Based on the patient data that meets one or more indicators, a corresponding patient data waveform can be generated, which is then associated with the patient's abnormal state. For example, one indicator is "average heart rate greater than 90". When a patient's heart rate meets this indicator, a heart rate waveform is generated accordingly.
[0085] Step S300: Display status information and patient data waveforms representing the patient's abnormal state on the display interface, and provide graphics and text for interpreting abnormal waveform segments in the patient data waveforms, and display these graphics and texts in association with the abnormal waveform segments.
[0086] In some embodiments, at least one of text and graphics can be used to display status information. When using text, strings (i.e., text) related to the patient's abnormal state can be pre-configured. These strings include those representing the patient as a whole, their physiological system, organs, physiological parts, or tissues, as well as those representing specific abnormal states, such as circulatory system + possible shock / possible heart failure / possible internal bleeding, respiratory system + possible respiratory depression, nervous system + possible intracranial hemorrhage, urinary system + possible kidney failure, immune system + possible severe infection, etc. The strings can take various forms, as long as they reflect the patient's abnormal state. For example, they can directly display the string "circulatory system abnormality," or the string used to represent heart failure could be "circulatory system may have heart failure," "patient may have heart failure," "patient is at risk of heart failure," etc. The strings can be pre-set by experts for each patient's abnormal state, or adjusted using natural language processing methods to adapt to the specific patient's abnormal state. For example, the strings can also be configured or modified by the user.
[0087] When using a graphical approach, graphics representing the abnormal state of each patient can be pre-stored and displayed once the abnormal state is determined. These graphics can correspond to the patient as a whole, a physiological system, organ, physiological part, or tissue, and the abnormal state is represented by at least one of the following: symbols, colors, and text located on or near the graphic (e.g., in the vicinity of the graphic). For example, displaying a graphic representing the circulatory system in red indicates an abnormal state in the circulatory system.
[0088] Abnormal waveform segments in patient data waveforms have at least two meanings. One meaning is that the patient data corresponding to the abnormal waveform segment is itself abnormal. For example, the corresponding patient data meets one or more indicators, or meets one or more target rules. The abnormal waveform segment can reflect which patient data caused the abnormal state of the patient, and can also reflect the specific values, trends, and other information of these patient data. The other meaning can be illustrated by the following scenario: The first patient data and the second patient data are two different types of data, but they are clinically related. When the first patient data meets one or more target rules (meets one or more indicators) in the first time period, the patient data waveform of the second patient data also has abnormal waveform segments, and these abnormal waveform segments are temporally related to the first time period. For example, the part of the patient data waveform of the second patient data in the second time period is an abnormal waveform segment. The temporal correlation can include that the first time period and the second time period are at least partially the same, or the time difference between the first time period and the second time period does not exceed a preset time difference, such as the second time period being a few minutes after the first time period, or the first time period and the second time period can also be within the same larger time range, such as both being within 24 hours. For example, in clinical practice, heart rate and blood oxygen are often combined to assess a patient's condition. Heart rate and blood oxygen have the aforementioned correlation, and one can be regarded as the first patient's data, while the other can be regarded as the second patient's data.
[0089] It is understandable that abnormal waveform segments can be waveforms at a specific moment or waveforms within a certain time period. For example, when the patient data meets the indicator of "heart rate greater than 120", the abnormal waveform segment is a point on the heart rate waveform. When the patient data meets the indicator of "heart rate continuously rising for more than 4 hours", the abnormal waveform segment is a segment of the heart rate waveform where the heart rate continuously rises for more than 4 hours.
[0090] The graphics and text used to explain abnormal waveform segments correspond to one or more target rules satisfied by the patient data, or to one or more indicators satisfied by the patient data. Correspondence means that the graphics and text are generated based on the target rules and are also used to explain the corresponding target rules to the user. For example, the aforementioned text can be a description of one or more indicators in the target rules, such as directly displaying the text "average heart rate greater than 90".
[0091] Text and graphics corresponding to the same target rule or the same indicator are displayed near each other, that is, text and graphics corresponding to the same indicator are displayed adjacently, as shown in Figure 3. For example, if patient data satisfies both a first and a second indicator, the first text corresponding to the first indicator is displayed near the first graphic corresponding to the first indicator, and the second text corresponding to the second indicator is displayed near the second graphic corresponding to the second indicator. Here, the first and second indicators are the two indicators satisfied by the patient data. For example, the first indicator is "heart rate continues to rise for more than 4 hours," and the second indicator is "cardiomyocyte contractility index (CCI) continues to decline." If the patient data satisfies both indicators, in Figure 3, the first text includes "HR continues to rise for approximately 4 hours," and the first graphic includes an arrow indicating the upward trend of heart rate; the second text includes "CCI continues to decline," and the second graphic includes an arrow indicating the downward trend of CCI. The first text is closer to the first graphic than the second graphic, and the second text is closer to the first graphic than the first graphic, allowing users to immediately understand the relationship between the graphics and text without confusion.
[0092] The preceding text explained that the indicators in the target rules include, but are not limited to, threshold-related indicators, trend-related indicators, and waveform morphology-related indicators. When patient data meets different types of indicators, the corresponding graphical and textual displays used to interpret abnormal waveform segments may also differ. Further explanation is provided below with reference to Figures 3 and 4.
[0093] The patient data waveforms in Figures 3 and 4 are trend graphs over a period of time; for example, the heart rate waveform is a trend graph of heart rate. The patient data meets at least two target rules. The first target rule includes three threshold-related indicators: "HR > 100", "SBP < 90", and "MAP < 60". The second target rule includes five trend-related indicators: "Heart rate continuously rising for more than 4 hours", "Myocardial contractility index continuously decreasing for more than 4 hours", "Systolic blood pressure continuously rising for more than 4 hours", "Respiratory rate continuously decreasing for more than 1 hour", and "Body temperature continuously decreasing for more than 1 hour". The following examples only use the two target rules mentioned above; Figure 3 also includes other target rules (indicators), such as "Respiratory rate > 20 and < 25".
[0094] Figure 3 directly explains the first target rule with the text "HR > 100, SBP < 90, MAP < 60". This text points to a color block, representing a time period where patient data meets the criteria of "HR > 100, SBP < 90, MAP < 60". The waveforms of each patient data point marked by the color block are the abnormal waveform segments corresponding to the first target rule. It can be seen that in addition to the heart rate waveform, other patient data waveforms within this time period are also marked. Users can view respiratory rate, systolic blood pressure, etc., during this period to further assess the patient's abnormal state in conjunction with the first target rule. In particular, abnormal waveform segments on the infusion data waveform are also marked, allowing users to observe changes in infusion data before and after the abnormal segments, thereby evaluating the infusion effect. Besides color blocks, abnormal waveform segments can also be marked by changing their color, line type, etc. In other embodiments, only the abnormal waveform segments corresponding to the first target rule on the heart rate waveform can be marked.
[0095] Figure 3 also marks the trend of patient data changes near the abnormal waveform segments corresponding to the second target rule on the patient data waveform. A patient data trend graph is drawn, showing the type (increase, decrease, fluctuation, abrupt change) and duration of parameter trend changes. The time and magnitude of physiological parameter abnormalities are then presented using arrows, including but not limited to: using the start point of the physiological parameter trend as the arrow's starting point and the end point as the arrow's ending point; or using the start point of the physiological parameter trend as the arrow's starting point and the time of the end point plus the magnitude of the end point as the arrow's ending point (i.e., the arrow is drawn vertically upwards). Additionally, abnormal physiological parameter segments can be highlighted. Continuing with heart rate as an example, the text "HR continuously increased for approximately 4 hours (84 → 124 bpm)" is displayed near the abnormal waveform segment corresponding to the second target rule, and an arrow indicating the upward trend of heart rate is displayed above this abnormal waveform segment. In some embodiments, the heart rate before the change can be displayed at or near the start point of the abnormal waveform segment, and the heart rate after the change can be displayed at or near the end point of the abnormal waveform segment; in the current Figure 3, this is marked as dots on the electrocardiogram waveform.
[0096] As can be seen from Figures 3 and 4, a type of patient data waveform can have more than one abnormal waveform segment. The ECG waveform in Figure 3 includes at least three abnormal waveform segments, from left to right: the abnormal waveform segment corresponding to the second target rule, indicating an upward trend in heart rate; the abnormal waveform segment whose heart rate meets the indicator "HR greater than 100", and the color below this abnormal waveform segment in the figure is different from the heart rate waveforms in other positions; and the abnormal waveform segment corresponding to the first target rule.
[0097] It should also be noted that the abnormal state of the circulatory system is obtained in Figures 3 and 4. The patient data related to the abnormal state of the circulatory system may not include more than those shown in Figures 3 and 4. For example, the abnormal state of the circulatory system may also be obtained based on other patient data. Due to the size of the display interface, the waveforms of patient data that have a greater impact on the circulatory system are displayed.
[0098] Referring to Figures 5 and 6, the patient data in Figures 5 and 6 satisfy at least two target rules. To distinguish them from the target rules mentioned above, these two target rules are defined as the third and fourth target rules. The third target rule includes "third-degree atrioventricular block, heart rate less than or equal to 35," and the fourth target rule includes "ST elevation, tall T waves." In addition to the text corresponding to the target rules, abnormal waveform segments corresponding to the third target rule are marked with a dark background in Figure 5, and abnormal waveform segments corresponding to the fourth target rule are compared with preset waveform templates in Figure 6 to help users further understand the specific circumstances of the abnormal state.
[0099] In summary, it can be seen that the technical solution of this application does not simply combine waveforms, text, and graphics in a general or arbitrary manner. Instead, it uses directional text and graphics to explain abnormal waveform segments, enabling users to more intuitively understand why the patient's abnormal state was obtained, and based on which patient data and conditions the abnormal state was determined. This allows users to provide targeted diagnosis and treatment for the patient, such as timely symptomatic treatment.
[0100] In some embodiments, a dedicated status analysis window 10 may be provided to display the status information representing the patient's abnormal state, patient data waveforms, and explanatory graphics and text describing the abnormal waveform segments. This status analysis window 10 can be understood as an independent window that is different from the areas or windows commonly found on medical devices such as monitors that display patient data and alarm data.
[0101] In the display interface of the embodiments of this application, in addition to displaying the status analysis window 10, other content is also displayed, such as real-time physiological parameters, real-time waveforms, etc., which are defined as other content in this application. When the aforementioned status analysis window 10 is displayed, it may partially obscure the original gas content; or it may coexist completely with the other content originally presented on the display interface. This may depend on whether the status analysis window 10 is displayed permanently or in a pop-up format, and may also depend on the size of the display, the number of parameters originally displayed, the content, etc. The following description is based on FIG3.
[0102] In addition to displaying the aforementioned status analysis window 10, the display interface in Figure 3 also shows the real-time waveform and real-time value of the patient data, as well as some interface controls, such as the interface control for alarm reset.
[0103] In some embodiments, the status analysis window 10 is displayed in the display interface for an extended period of time, such as on the left side of the figure. When displayed for an extended period of time, the status analysis window 10 will not completely obscure other content in the display interface.
[0104] In some embodiments, the status analysis window 10 is automatically displayed on the display interface only when an abnormal patient status is obtained, for example, by automatically displaying it in a pop-up manner. When abnormal statuses of two or more physiological structures are obtained among the aforementioned physiological structures, the status information related to the physiological structure with the more severe abnormality, the patient data waveform, and the aforementioned text and graphics can be displayed first. For example, in Figure 3, assuming that abnormal statuses of the circulatory system and the nervous system are obtained based on the analysis of the patient data, and the degree of abnormality of the circulatory system exceeds that of the nervous system, then when the status analysis window 10 is automatically displayed, the status analysis window 10 displays the status information of the circulatory system, the patient data waveform associated with the circulatory system, and graphics and text used to explain the abnormal waveform segments.
[0105] In some embodiments, when an abnormal patient status is detected, the user is prompted on the display interface to enter an operation to open the status analysis window 10, and the status analysis window 10 is displayed after the operation to open the status analysis window 10 is detected. That is, when an abnormal patient status is detected, the user is prompted to open the status analysis window 10. An exemplary prompting method is that the status analysis window 10 is displayed in the form of a pop-up window when a specific icon 20 in Figure 3 is triggered.
[0106] The specific icon 20 can either remain permanently or appear only when an abnormal patient condition is detected. For example, the specific icon 20 can be displayed permanently in a fixed position on the display interface, and its display mode can change (such as flashing, enlarging, or highlighting the color) when an abnormal patient condition is detected, prompting the user to trigger the specific icon 20 to open the status analysis window 10. Alternatively, the specific icon 20 can automatically appear on the display interface when an abnormal patient condition is detected, prompting the user to trigger it to open the status analysis window 10. The specific icons 20 in Figure 3 also correspond one-to-one with four physiological systems. When an abnormal condition is detected in one of the physiological systems, the display mode of the corresponding specific icon 20 can change to prompt the user to trigger it. When the specific icon 20 is triggered, the status information of the physiological system corresponding to the specific icon 20, the associated patient data waveform, and graphics and text used to explain the abnormal waveform segments will be displayed in the status analysis window 10. For example, in Figure 3, the specific icon 20 corresponding to the circulatory system is triggered.
[0107] Furthermore, regardless of whether it is a long-term display, an abnormal pop-up display, or a pop-up display after triggering a specific icon 20, in the embodiments of this application, the position of the status analysis window 10 on the display interface is user-configurable. For example, the user can set the position of the status analysis window 10 on the display interface in advance, or after the status analysis window 10 is displayed, the user can also change the position of the status analysis window 10 at any time (such as by dragging).
[0108] Based on the different display methods of the aforementioned state analysis window 10, other content can be displayed differently. In one example, other content different from the state analysis window 10 is also displayed on the display interface. When the state analysis window 10 is displayed on the display interface for a long time, the state analysis window 10 and other content are displayed independently and completely in different areas of the display interface. When the state analysis window 10 is displayed automatically, or when the state analysis window 10 is displayed in the form of a pop-up window based on a specific icon 20 triggered by the user, the state analysis window 10 obscures at least a part of the other content, or the layout and / or size of the other content is adaptively adjusted so that it is displayed completely on the display interface.
[0109] In some embodiments, as shown in Figure 4, the status analysis window 10 is also used to display labels that correspond one-to-one with at least one physiological structure. When any label is triggered, the patient data waveforms, graphics, and text associated with the abnormal state of the corresponding physiological structure are displayed in the status analysis window 10. For example, if the currently displayed data waveforms, graphics, and text are associated with the abnormal state of the circulatory system, and the user triggers the nervous system, the status analysis window 10 can display the patient data waveforms, graphics, and text associated with the abnormal state of the nervous system.
[0110] Based on the life information processing system and method described in the above embodiments, the present invention also provides a life information processing method, as shown in FIG7, which may include the following steps:
[0111] Step 1: The processor 120 acquires the patient's patient data, which includes data corresponding to multiple clinical parameters associated with physiological structures and acquired (e.g., collected) within a preset time range. The preset time range can be set by the user, such as 24 hours as mentioned in the previous embodiment. Taking 24 hours as an example, it is equivalent to the processor 120 acquiring data of each clinical parameter associated with each physiological structure within 24 hours (e.g., the values of clinical parameters at different times within 24 hours).
[0112] The acquired patient data can be patient data related to one (type) of physiological structure, or patient data related to multiple physiological structures. This embodiment will use the latter as an example for explanation. In this way, the life information processing method can determine whether multiple physiological structures have an abnormal state.
[0113] The pre-associated clinical parameters for each physiological structure are different and have different emphases. For example, a physiological structure includes at least one physiological system, which may include the nervous system, circulatory system, and respiratory system. When the physiological system includes the nervous system, the multiple clinical parameters associated with the nervous system are multiple clinical parameters related to cranial nerves. Specifically, the multiple clinical parameters associated with the nervous system may include, but are not limited to, consciousness score, cerebral blood pressure, blood oxygen saturation, and other clinical assessment results related to the nervous system. When the physiological system includes the circulatory system, the multiple clinical parameters associated with the circulatory system are multiple hemodynamic or perfusion-related clinical parameters. Specifically, the multiple clinical parameters associated with the circulatory system may include, but are not limited to, shock index, blood pressure, cardiac output, lactate (Lac), laboratory indicators and hemodynamic parameters related to hemodynamics and perfusion. When the physiological system includes the respiratory system, the multiple clinical parameters associated with the respiratory system are multiple clinical indicators related to oxygenation. Specifically, these multiple clinical parameters may include, but are not limited to, oxygenation index (PaO2 / FiO2), blood oxygen saturation (SpO2), respiratory rate (RR), inhaled oxygen concentration (FiO2), end-tidal carbon dioxide, blood gas analysis parameters, and / or ventilator parameters. Blood gas analysis parameters include lactate (Lac), arterial oxygen partial pressure (PaO2), and arterial carbon dioxide partial pressure (PaCO2). The specific process by which the processor 120 acquires the patient's data is the same as step S100 in the aforementioned embodiment and will not be repeated here.
[0114] Each physiological structure is pre-associated with one or more rules, and each rule of a physiological structure is pre-associated with an abnormal state of that physiological structure. In other words, each rule of a physiological structure is used to determine an abnormal state of that physiological structure. Each rule is equivalent to a judgment condition for an abnormal state, which is composed of multiple clinical parameters reaching abnormal indicators. The rules associated with different physiological structures are different, and the rules associated with different abnormal states of the same physiological structure are also different. Each rule includes: abnormal indicators corresponding to multiple clinical parameters. The abnormal indicator is the "indicator" mentioned in the previous embodiment. It is equivalent to one of the multiple sub-conditions needed to judge an abnormal state. When multiple sub-conditions are satisfied simultaneously, it means that the judgment condition for the abnormal state has been met, thereby confirming that the physiological structure has an abnormal state. It can be seen that the abnormal state of this application is different from conventional parameter abnormalities such as physiological parameters exceeding the normal range. Instead, it reflects an abnormality of the physiological structure. The causes of this type of abnormal state are more complex, and it is more difficult for doctors to judge and treat. This invention can be judged by processor 120, with a high degree of automation. Abnormal clinical parameters may be routine abnormalities such as clinical parameters exceeding the normal range, or they may not be. For example, a clinical parameter may exceed a certain range but still be within the normal range. However, when this situation occurs simultaneously or before and after other abnormal clinical parameters, it indicates that the patient's physiological structure has an abnormal state. Therefore, clinical parameters in this case also need to be monitored.
[0115] Step 2: The processor 120 analyzes the data corresponding to multiple clinical parameters to determine the target rule. The target rule includes multiple analyzed clinical parameters, and the data corresponding to each clinical parameter within the target rule must meet the corresponding abnormality indicator. In other words, the rule mentioned in Step 1, whose data for all clinical parameters meet the corresponding abnormality indicator, is the target rule. If the processor 120 cannot determine the target rule, it indicates that the patient's physiological structure is not abnormal.
[0116] There are many ways to determine the target rules; three examples are given below for detailed explanation.
[0117] The first approach is to first determine whether the data of all clinical parameters meet the abnormality criteria, and then determine the target rule. For example, processor 120 determines whether the data for each clinical parameter meets the abnormality criteria corresponding to that clinical parameter.
[0118] Each rule contains clinical parameters corresponding to abnormal indicators, which can be of only one type or multiple types. For the entire life information processing system, there can be three types of abnormal indicators. One type of abnormal indicator is a trend-related abnormal indicator. In this embodiment, at least one of the multiple clinical parameters included in the target rule corresponds to an abnormal indicator that is related to the trend of change of that clinical parameter. That is, the target rule includes at least one trend-related abnormal indicator. For ease of distinction, the clinical parameter corresponding to this type of abnormal indicator can be called the first clinical parameter. Specifically, for this type of abnormal indicator, the duration of the trend of change of the first clinical parameter can be no less than a preset duration associated with the first clinical parameter. The processor 120 determines whether the data of the first clinical parameter meets the abnormal indicator corresponding to the first clinical parameter. Specifically, it can obtain the waveform of the data corresponding to the first clinical parameter; find the waveform segment that conforms to the trend in the waveform; and then determine whether the duration of the waveform segment is no less than the preset duration. If so, the waveform segment is determined to be an abnormal waveform segment, and the abnormal waveform segment has met (or satisfies) the abnormal indicator. Of course, the processor 120 can also use other methods to determine whether the data of the clinical parameter meets the abnormal indicator, such as using a pre-trained machine / deep learning model to make the determination.
[0119] Another type of abnormal indicator is the threshold-related abnormal indicator. In some embodiments, at least one of the multiple clinical parameters included in the target rule corresponds to an abnormal indicator that is related to the threshold of that clinical parameter. For ease of distinction, the clinical parameter corresponding to this type of abnormal indicator can be referred to as the second clinical parameter. For this type of abnormal indicator, specifically, the value of the second clinical parameter may exceed a preset value. The processor 120 determines whether the data of the second clinical parameter meets the requirement of reaching the abnormal indicator corresponding to the second clinical parameter. Specifically, it can determine whether the value in the second clinical parameter data exceeds the preset value. If there is a value that exceeds the preset value, it is determined that the value reaches the abnormal indicator, and the waveform corresponding to the value or the value within a certain period before and after the value is the abnormal waveform segment.
[0120] Another type of abnormal indicator is a waveform-related abnormal indicator. In some embodiments, at least one of the multiple clinical parameters included in the target rule corresponds to an abnormal indicator that is related to the waveform morphology of that clinical parameter. For ease of distinction, the clinical parameter corresponding to this type of abnormal indicator can be referred to as the third clinical parameter. Specifically, for this type of abnormal indicator, the deviation between the waveform of the data corresponding to the third clinical parameter and a preset waveform template may not exceed or may exceed a preset deviation. The processor 120 determines whether the data of the third clinical parameter meets the abnormal indicator corresponding to that third clinical parameter. Specifically, it can obtain the waveform based on the data corresponding to the third clinical parameter; divide the waveform into segments to obtain multiple waveform segments; compare the deviation between the waveform segments and a preset normal waveform template; if the deviation exceeds the preset deviation, the waveform segment is determined to be an abnormal waveform segment; alternatively, it can compare the deviation between the waveform segment and a preset abnormal waveform template; if the deviation does not exceed the preset deviation, the waveform segment is determined to be an abnormal waveform segment. An abnormal waveform segment indicates that the abnormal indicator has been met. Of course, the processor 120 can also use other methods to determine whether the data of the third clinical parameter meets its abnormal indicator, such as using a pre-trained machine / deep learning model.
[0121] As can be seen from the above, clinical parameters correspond to abnormal indicators, and clinical parameter data that reach abnormal indicators correspond to abnormal waveform segments.
[0122] The processor 120 then determines the target rule based on each reached abnormal indicator. For example, it matches each reached abnormal indicator against a preset rule base, and the matched rule is the target rule. Since each rule is associated with abnormal indicators of multiple clinical parameters, as long as the data of all clinical parameters included in a rule meet its abnormal indicators, this rule is determined as the target rule.
[0123] The second approach is to determine whether the data for all clinical parameters covered by a rule meet its abnormality criteria on a rule-by-rule basis. For example, processor 120 checks whether the data corresponding to all clinical parameters included in that rule meet the abnormality criteria for those clinical parameters. If so, that rule is designated as the target rule. The process of determining whether the data corresponding to clinical parameters meets the abnormality criteria has been described above and will not be repeated here.
[0124] The third approach is to determine whether the data of all clinical parameters of all rules covered by a physiological structure meet its abnormality criteria, using physiological structures as units. For example, processor 120 analyzes the data corresponding to the clinical parameters of all rules associated with each physiological structure to determine the target rule. The specific method of analyzing the data corresponding to the clinical parameters to determine the target rule is described in the first and second approaches mentioned above, and will not be elaborated here.
[0125] A rule is pre-associated with the circulatory system, and the abnormal state associated with this rule can be shock. This rule includes abnormal indicators related to the changing trends of PI or CQI parameters, as well as abnormal indicators related to the changing trends of blood pressure. Specifically, the abnormal indicators related to the changing trends of PI or CQI parameters can be: the perfusion reflected by the PI or CQI parameters shows a downward trend; the abnormal indicators related to the changing trends of blood pressure can be: the blood pressure shows a downward trend.
[0126] Another rule pre-associated with the circulatory system, which pre-associates an abnormal state as a deterioration of the circulatory state, includes abnormal indicators related to the trend of heart rate changes and abnormal indicators related to the trend of blood oxygen changes. Specifically, the abnormal indicator related to the trend of heart rate changes can be an upward trend in heart rate; the abnormal indicator related to the trend of blood oxygen changes can be a downward trend in blood oxygen. This has been described in detail in the foregoing embodiments and will not be repeated here.
[0127] Another rule pre-associated with the circulatory system is circulatory instability. This rule includes abnormal indicators from the electrocardiogram (ECG) and abnormal indicators related to the trend of blood oxygenation changes. Abnormal ECG indicators could include atrial fibrillation reflected in the ECG signal; abnormal indicators related to the trend of blood oxygenation changes could include a decreasing trend in blood oxygenation.
[0128] A pre-associated rule for the respiratory system, which pre-associates the abnormal state of dyspnea, includes abnormal indicators related to the trends of heart rate and respiratory rate. Specifically, the abnormal indicator related to the trend of heart rate change could be an upward trend; similarly, the abnormal indicator related to the trend of respiratory rate change could be an upward trend.
[0129] The processor 120 determines whether the relevant clinical parameter data meets the abnormal indicators included in the rules of the physiological structures exemplified here, as detailed in the relevant content of the foregoing embodiments, which will not be repeated here.
[0130] Step 3: The processor 120 obtains the waveform of the data corresponding to each clinical parameter in the target rule; the portion of the waveform that reaches the abnormal index corresponding to the clinical parameter is identified as the abnormal waveform segment. Obtaining the waveform is mainly for subsequent display.
[0131] For the clinical parameter (first clinical parameter) corresponding to the abnormal indicator related to the trend of change, the duration of the abnormal waveform segment corresponding to it is not shorter than the preset duration associated with the clinical parameter; and the trend of change of the abnormal waveform segment includes: an overall upward trend, a downward trend, a fluctuating trend, or a sudden change trend within the duration of the abnormal waveform segment. That is, the trend of change of the clinical parameter, or the trend of change of the abnormal waveform segment, is divided into four types. Specifically, an overall upward trend within the duration of the abnormal waveform segment can be: an overall upward trend within the duration of the abnormal waveform segment, with fluctuations allowed during the period. In other words, within the duration of the abnormal waveform segment, the linear regression slope of the abnormal waveform segment is greater than zero, and the difference between the abnormal waveform segment and the linear regression line is within the preset range (fluctuations are allowed); the processor 120 can determine whether the data of the first clinical parameter reaches the abnormal indicator (whether there is an abnormal waveform segment) based on this condition. Similarly, the abnormal waveform segment exhibits an overall downward trend within its duration. Specifically, this could mean that the abnormal waveform segment shows an overall downward trend within its duration, with fluctuations allowed. In other words, the linear regression slope of the abnormal waveform segment is less than zero within its duration, and the difference between the abnormal waveform segment and the linear regression line is within a preset range. The processor 120 can use this condition to determine whether the data of the first clinical parameter reaches the abnormality index (whether an abnormal waveform segment exists). Alternatively, the abnormal waveform segment may exhibit an overall fluctuating trend within its duration. Specifically, this could mean that the abnormal waveform segment shows an overall downward trend within its duration, with fluctuations allowed. In other words, the abnormal waveform segment shows no upward or downward trend within its duration, and the value repeatedly rises and falls, with the fluctuation exceeding a preset range. The processor 120 can use this condition to determine whether the data of the first clinical parameter reaches the abnormality index. The abnormal waveform segment generally exhibits a sudden change trend within its duration. Specifically, within the duration of the abnormal waveform segment, there are two values with a difference exceeding a preset range (larger than the aforementioned fluctuation range), meaning that the values of the clinical parameters change drastically in a short period of time. The processor 120 can use this condition to determine whether the data of the first clinical parameter has reached the abnormal indicator.
[0132] The order of steps 3 and 2 is not limited; they can be performed simultaneously or sequentially. For example, if step 2 uses abnormal waveform segments to determine whether clinical parameter data has reached abnormal indicators, then step 3 should be executed first, followed by step 2. If not, then step 2 should be executed first, followed by step 3.
[0133] Step 4: The processor 120 controls the display interface to show the abnormal state of the physiological structure corresponding to the target rule and the waveforms of the data corresponding to each clinical parameter in the target rule (as shown in the various waveforms in the state analysis window 10 on the left side of Figures 3 and 4). As shown in Figures 3 and 4, the specific icon 20 represents an abnormal state of a physiological structure. There are various ways to display abnormal states, such as displaying the corresponding specific icon 20, directly displaying the characters of the abnormal state (such as text, codes, etc.), or other forms, as long as the doctor can see the screen and know what abnormal state the patient is currently experiencing. Simultaneously, for each waveform, the processor 120 also displays the abnormal indicators corresponding to the waveform (corresponding clinical parameters) in graphical and / or textual form on or near the abnormal waveform segment of that waveform. In the prior art, the judgment of abnormal states of physiological structures is often quite complex. Typically, the system uses a model to automatically judge and provide results. The judgment of the AI model is a black box, and its accuracy cannot be known. Moreover, doctors often doubt the credibility of judgments automatically given by the system. This invention not only improves the accuracy of abnormal state judgment through rule-based judgment, but more importantly, it also displays the waveforms of various clinical parameters used to judge abnormal states. Furthermore, it displays the corresponding abnormal indicators in graphical and / or textual form on or near the abnormal waveform segments. This not only tells the doctor where the abnormal waveform segment is located, but also indicates what kind of situation (abnormal indicator) this clinical parameter may cause an abnormal state. Doctors can quickly see this information and, based on this information, determine the credibility (accuracy) of the abnormal state automatically given by the system, thus improving the doctor's work efficiency.
[0134] The adjacent location of an abnormal waveform segment can include: a location above and adjacent to the abnormal waveform segment, or a location below and adjacent to the abnormal waveform segment. An adjacent or nearby location can be a location closer to the abnormal waveform segment than to a normal waveform segment.
[0135] The processor 120 can also differentiate the display of abnormal waveform segments, such as highlighting them or displaying them with different colors, to highlight the abnormal waveform segments.
[0136] As shown in Figures 3 and 4, for the clinical parameters (first clinical parameters) corresponding to abnormal indicators related to changing trends, the start and / or end positions of the abnormal waveform segments are marked on the waveform segments corresponding to these clinical parameters (shown as solid black dots in the figures). The clinical parameter values at the start and / or end positions are also displayed; for example, the clinical parameter values are displayed near the start position and near the end position. This also helps doctors understand the location and duration of the abnormal waveform segments, as well as the magnitude of their changes.
[0137] The graphics may include arrows. For clinical parameters corresponding to abnormal indicators with changing trends, the processor 120 can display arrows indicating the changing trend of the abnormal waveform segment and explanatory text describing the abnormal indicator corresponding to the clinical parameter on or near the abnormal waveform segment corresponding to the clinical parameter. Using arrows to indicate the changing trend of abnormal waveform segments makes it clear to doctors at a glance, improving the efficiency of human-computer interaction.
[0138] In this design, the arrow can start at the beginning of the abnormal waveform segment and end at the end. In some embodiments, the arrow can also start at the beginning of the abnormal waveform segment and end at the sum of the time and amplitude at the end (i.e., the arrow is drawn upwards or downwards). The arrow's direction, or orientation, corresponds to the trend (upward or downward). The details regarding the arrow and text are described in the aforementioned embodiments and will not be repeated here.
[0139] In one embodiment, when the abnormal state of the physiological structure (such as the heart) corresponding to the target rule includes R-on-T arrhythmia or QTc (e.g., QTc = QT + 1.75 (HR - 60)) prolongation, the processor 120 also acquires the patient's infused drug dosage data within a preset time range and displays the waveform of the drug dosage data on the display interface, as shown in the bottom waveform of box 10 in Figures 3 and 4. This type of abnormal state may be a risk caused by drug side effects. If a doctor determines that a patient's blood pressure trend is decreasing after adjusting the dosage of vasopressors, then this abnormal state may be a risk caused by drug side effects.
[0140] The various waveforms mentioned above can be aligned in time, as shown in Figures 3 and 4. These waveforms share a common time axis and are arranged vertically, which makes it easier for doctors to compare the changing trends of various clinical parameters before and after a certain moment, thereby understanding the correlation between the changes of various clinical parameters.
[0141] Those skilled in the art will understand that all or part of the functions of the various methods in the above embodiments can be implemented by hardware or by computer programs. When all or part of the functions in the above embodiments are implemented by computer programs, the program can be stored in a computer-readable storage medium, which may include: read-only memory, random access memory, disk, optical disk, hard disk, etc., and the program is executed by a computer to achieve the above functions. For example, the program can be stored in the memory of a device, and when the program in the memory is executed by the processor, all or part of the above functions can be achieved. In addition, when all or part of the functions in the above embodiments are implemented by computer programs, the program can also be stored in a server, another computer, disk, optical disk, flash drive, or external hard drive, etc., and can be downloaded or copied to the memory of a local device, or the system of the local device can be updated. When the program in the memory is executed by the processor, all or part of the functions in the above embodiments can be achieved.
[0142] The above examples illustrate the present invention and are only intended to aid in understanding the invention, not to limit it. Those skilled in the art can make variations to the specific embodiments described above based on the spirit of the invention.
Claims
1. A vital information processing method applied to a vital information processing system, characterized by, The life information processing system comprises a memory, a processor and a display, wherein the memory is configured to store executable programs, and the processor is configured to execute the executable programs so that the processor performs the following operations: obtaining patient data of a patient, the patient data of the patient comprising data corresponding to a plurality of clinical parameters obtained within a preset time range and associated with a physiological structure; wherein the physiological structure is pre-associated with one or more rules, each rule being pre-associated with an abnormal state of the physiological structure, and each rule comprising abnormal indicators corresponding to a plurality of the clinical parameters; the physiological structure at least comprises a physiological system, wherein the physiological system comprises at least one of a nervous system, a circulatory system and a respiratory system; analyzing the data corresponding to the plurality of clinical parameters to determine a target rule; the target rule comprises a plurality of analyzed clinical parameters, and the data corresponding to each clinical parameter included in the target rule has reached the abnormal indicator corresponding to the clinical parameter; the abnormal indicator corresponding to at least one of the plurality of clinical parameters included in the target rule is related to a change trend of the clinical parameter; obtaining a waveform of the data corresponding to each clinical parameter in the target rule according to the data corresponding to the clinical parameter; determining an abnormal waveform segment in the waveform that reaches the abnormal indicator corresponding to the clinical parameter; controlling the display interface of the display to display the abnormal state of the physiological structure corresponding to the target rule and the waveforms of the data corresponding to each clinical parameter in the target rule, and for each waveform, displaying the abnormal indicator corresponding to the waveform in the form of graphics and / or text on the abnormal waveform segment of the waveform or in the adjacent position.
2. The method of claim 1, wherein, The graphics comprise arrows; and for each waveform, the abnormal indicator corresponding to the waveform is displayed in the form of graphics and / or text on the abnormal waveform segment of the waveform or in the adjacent position, comprising: for the clinical parameter corresponding to the abnormal indicator related to the change trend, displaying an arrow representing the change trend of the abnormal waveform segment and a text explaining the abnormal indicator corresponding to the clinical parameter on the abnormal waveform segment of the waveform corresponding to the clinical parameter or in the adjacent position.
3. The method of claim 2, wherein, The abnormal waveform segment of the waveform corresponding to the clinical parameter corresponding to the abnormal indicator related to the change trend has a duration not shorter than a preset duration pre-associated with the clinical parameter; and the change trend of the abnormal waveform segment comprises an overall upward trend, a downward trend, a fluctuation trend or a mutation trend within the duration of the abnormal waveform segment. Further comprising:
4. The method of claim 2, wherein, for the clinical parameter corresponding to the abnormal indicator related to the change trend, marking the start position and / or end position of the abnormal waveform segment on the abnormal waveform segment of the waveform corresponding to the clinical parameter, and displaying the clinical parameter values of the start position and / or end position. The analysis of the data corresponding to the plurality of clinical parameters to determine the target rule comprises:
5. The method of claim 1, wherein, for the data corresponding to each clinical parameter, determining whether the data reaches the abnormal indicator corresponding to the clinical parameter; and determining the target rule according to each reached abnormal indicator; or, For each rule, it is judged whether the data corresponding to all the clinical parameters contained in the rule reaches the abnormal index corresponding to the clinical parameter, if so, it is determined that the rule is the target rule; or, For each physiological structure, the data corresponding to the clinical parameters contained in all the rules associated with the physiological structure is analyzed to determine the target rule.
6. The method of claim 1, wherein, The adjacent position of the abnormal waveform segment includes a position above and adjacent to the abnormal waveform segment, or a position below and adjacent to the abnormal waveform segment.
7. The method of claim 1, wherein, The abnormal index corresponding to at least one of the multiple clinical parameters included in the target rule is related to the threshold value of the clinical parameter, and / or the abnormal index corresponding to at least one of the multiple clinical parameters included in the target rule is related to the waveform form of the clinical parameter.
8. The method of claim 1, wherein, When the physiological system includes a nervous system, the multiple clinical parameters associated with the nervous system are multiple brain nerve related clinical parameters; When the physiological system includes a circulatory system, the multiple clinical parameters associated with the circulatory system are multiple blood flow dynamics or perfusion related clinical parameters; When the physiological system includes a respiratory system, the multiple clinical parameters associated with the respiratory system are multiple oxygenation related clinical parameters.
9. The method of claim 1, wherein, A rule pre-associated with the circulatory system, the abnormal state pre-associated with the rule being shock, the rule including an abnormal index related to the change trend of the PI parameter or the CQI parameter, and an abnormal index related to the change trend of the blood pressure; and / or, A rule pre-associated with the circulatory system, the abnormal state pre-associated with the rule being deterioration of circulatory state, the rule including an abnormal index related to the change trend of the heart rate, and an abnormal index related to the change trend of the blood oxygen; and / or, A rule pre-associated with the circulatory system, the abnormal state pre-associated with the rule being circulatory instability, the rule including an abnormal index of the electrocardiogram signal, and an abnormal index related to the change trend of the blood oxygen; and / or, A rule pre-associated with the respiratory system, the abnormal state pre-associated with the rule being dyspnea, the rule including an abnormal index related to the change trend of the heart rate, and an abnormal index related to the change trend of the respiratory rate.
10. The method of claim 1, wherein, Further comprising: When the abnormal state of the physiological structure corresponding to the target rule includes RonT arrhythmia or QTc prolongation, further acquiring drug dose data of the patient within a preset time range, and displaying a waveform of the drug dose data on the display interface.
11. A vital information processing method applied to a vital information processing system, characterized by, The life information processing system comprises a memory, a processor and a display, wherein the memory is used to store executable programs, and the processor is used to execute the executable programs, so that the processor performs the following operations: Acquiring patient data of a patient; analyzing the patient data to obtain a patient abnormal state of the patient and a patient data waveform associated with the patient abnormal state, the patient data waveform having an abnormal waveform segment related to the patient abnormal state, wherein the patient abnormal state comprises at least an abnormal state of at least one physiological structure of the patient, the physiological structure comprising at least a physiological system, wherein the physiological system comprises at least one of a nervous system, a circulatory system and a respiratory system of the patient; controlling the display interface to display state information representing the patient abnormal state and the patient data waveform, the state information comprising graphics and texts for interpretive explanation of the abnormal waveform segment, the display comprising displaying the graphics and the texts in association with the abnormal waveform segment, wherein the graphics comprise at least an arrow for indicating a change trend of the patient data, the displaying the graphics in association with the abnormal waveform segment comprises displaying the arrow on or near the abnormal waveform segment, and wherein, when the physiological system comprises the nervous system of the patient, the texts are for describing an abnormal state of an index related to a brain nerve, when the physiological system comprises the circulatory system of the patient, the texts are for describing an abnormal state of an index related to hemodynamics or perfusion, when the physiological system comprises the respiratory system of the patient, the texts are for describing an abnormal state of an index related to oxygenation.
12. The method of claim 11, wherein, the analyzing the patient data to obtain the patient abnormal state of the patient comprises: analyzing patient data associated with the patient abnormal state to determine one or more target rules satisfied by the patient data, to obtain the patient abnormal state corresponding to the one or more target rules satisfied by the patient data; the graphics and the texts correspond to the one or more target rules satisfied by the patient data.
13. The method of claim 12, wherein, one of the target rules comprises one or more indexes, and a manner of determining whether the patient data satisfies a target rule comprises determining whether the patient data satisfies the one or more indexes in the target rule, and if yes, the patient data satisfies the target rule, and if not, the patient data does not satisfy the target rule, and wherein, when the physiological system comprises the nervous system of the patient, the one or more target rules comprise indexes related to a brain nerve, when the physiological system comprises the circulatory system of the patient, the one or more target rules comprise indexes related to hemodynamics or perfusion, when the physiological system comprises the respiratory system of the patient, the one or more target rules comprise indexes related to oxygenation.
14. The method of claim 13, wherein, the providing the graphics and the texts for interpretive explanation of the abnormal waveform segment comprises: displaying a first text corresponding to a first index near a first graphic corresponding to the first index; displaying a second text corresponding to a second index near a second graphic corresponding to the second index; wherein the first index and the second index are two indexes satisfied by the patient data.
15. The method of claim 13, wherein, The determining whether the patient data meets one or more indexes in the target rule comprises: obtaining a first comparison result of the patient data and a preset data threshold, and determining whether the patient data meets one or more indexes in the target rule according to the first comparison result; and / or obtaining a change trend of the patient data, and determining whether the patient data meets one or more indexes in the target rule according to the change trend; obtaining a second comparison result of the patient data waveform and a preset waveform template, and determining whether the patient data meets one or more indexes in the target rule according to the second comparison result.
16. The method of claim 15, wherein, The displaying the graphics and the text in association with the abnormal waveform segment further comprises: displaying a first comparison result of the patient data corresponding to the abnormal waveform segment and a preset data threshold; and / or marking a change trend of the patient data corresponding to the abnormal waveform segment on or near the abnormal waveform segment; and / or displaying the abnormal waveform segment in comparison with a corresponding preset waveform template; and / or marking the abnormal waveform segment through the graphics and the text.
17. The method of claim 16, wherein, The marking the change trend of the patient data corresponding to the abnormal waveform segment on or near the abnormal waveform segment at least comprises: displaying the patient data before the change at a start position of the abnormal waveform segment or near the start position, and displaying the patient data after the change at an end position of the abnormal waveform segment or near the end position.
18. The method of any one of claims 11 to 17, wherein, The controlling the display interface to display the state information representing the patient abnormal state and the patient data waveform comprises: providing a state analysis window, and displaying the state information and the patient data waveform in the state analysis window; The state analysis window has any one of the following properties: long-term display on the display interface; automatic display on the display interface when the patient abnormal state of the patient is obtained; prompting a user to input an operation of opening the state analysis window on the display interface when the patient abnormal state of the patient is obtained, and displaying the state analysis window after detecting the operation of opening the state analysis window.
19. The method of claim 18, wherein, The monitoring data comprises real-time monitoring data currently monitored, and the method further comprises: generating information of a real-time alarm based on the real-time monitoring data, and displaying the information of the real-time alarm in a different area on the display in the same screen with the state analysis window.
20. The method of claim 18, wherein, The prompting a user to input an operation of opening the state analysis window on the display interface when the patient abnormal state of the patient is obtained comprises: long-term display of a specific icon at a fixed position of the display interface, and changing a display mode of the specific icon to prompt the user to trigger the specific icon to open the state analysis window when the patient abnormal state of the patient is obtained; or automatically displaying a specific icon on the display interface to prompt the user to trigger the specific icon to open the state analysis window when the patient abnormal state of the patient is obtained.
21. The method of claim 20, wherein, The specific icon corresponding to the at least one physiological structure is displayed, and the specific icon is used to display the patient data waveform, the graph and the text associated with the abnormal state of the corresponding physiological structure in the state analysis window when triggered.
22. The method of claim 19, wherein, The state analysis window is also used to display a label corresponding to the at least one physiological structure, and the state analysis window is used to: When any label is triggered, the patient data waveform, the graph and the text associated with the abnormal state of the corresponding physiological structure are displayed in the state analysis window.
23. The method of claim 19, wherein, The display interface is also used to display other content different from the state analysis window; When the state analysis window is displayed in the display interface for a long time, the state analysis window and the other content are displayed independently and completely in different areas of the display interface; When the state analysis window is automatically displayed in the display interface, or when the state analysis window is displayed in the display interface based on the operation of opening the state analysis window, at least part of the other content is not blocked by the state analysis window, or the layout and / or size of the other content is adaptively adjusted to be completely displayed on the display interface.
24. The method of claim 11, wherein, The patient abnormal state further includes at least one of a whole abnormal state of the patient, an abnormal state of an organ, an abnormal state of a physiological site, and an abnormal state of a tissue.
25. The vital information processing method according to any one of claims 11 to 24, wherein The physiological system further includes at least one of a motor system, an endocrine system, a digestive system, a urinary system, and a reproductive system of the patient.
26. The vital information processing method according to any one of claims 11 to 25, wherein The physiological structure further includes a physiological organ, a physiological site, a tissue, a feature of a physiological system, or a feature of a physiological organ, and the patient abnormal state further includes at least one of a whole abnormal state of the patient, an abnormal state of an organ, an abnormal state of a physiological site, an abnormal state of a tissue, an abnormal state of a feature of a physiological system, or an abnormal state of a feature of a physiological organ.
27. A vital information processing method characterized by comprising: It includes: Obtaining patient data of a patient; Analyzing the patient data to obtain a patient abnormal state of the patient and a patient data waveform associated with the patient abnormal state, the patient data waveform having an abnormal waveform segment related to the patient abnormal state; Controlling the display interface to display state information representing the patient abnormal state and the patient data waveform, and to provide a graph and text for explanatory description of the abnormal waveform segment, the graph and the text being displayed in association with the abnormal waveform segment.
28. A life information processing system characterized by comprising: The life information processing system includes a memory, a processor and a display, wherein the memory is used to store an executable program, and the processor is used to execute the executable program, so that the processor executes the method according to any one of claims 11-26.
29. A computer-readable storage medium, characterized in that, A program is included, which can be executed by a processor to implement the method according to any one of claims 11-26. A program is included, which can be executed by a processor to implement the method according to any one of claims 11-26.
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