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974 results about "Sepsis" patented technology

An infection of the blood stream resulting in a cluster of symptoms such as drop in a blood pressure, increase in heart rate and fever.

Prediction support system for high risk level of sepsis patient

The invention relates to the technical field of disease risk assessment, in particular to a prediction support system for a high risk level of a sepsis patient. According to the abnormal degree of the physiological data in the abnormal time period of each category and the time interval between the abnormal time period and the adjacent abnormal time period, the importance degree of each category is obtained; selecting a feature category and a target time period based on the importance, and obtaining the severity of the target time period according to the importance difference between all categories in the target time period and the feature category and the number of categories with abnormal physiological data in the target time period; and acquiring a high risk value according to the change trend and the time interval of the severity of the target time period and the adjacent target time period, and adjusting and analyzing all types of physiological data in the time period by using the high risk value so as to predict the high risk of sepsis of the to-be-detected patient. According to the method, the difference of the physiological data in the time period in which the abnormal expression has the difference is dynamically expanded through the high-risk value, so that the accuracy of predicting the high-risk condition of sepsis is improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Severe patient sepsis early warning method and system based on AI

The invention relates to the technical field of intelligent medical treatment, and discloses an AI-based severe patient sepsis early warning method and system. According to the method, a multi-organ interaction mechanism is deeply analyzed by dynamically constructing an organ-level causal network, and early-stage accurate early warning of sepsis is realized: high-frequency physiological waveforms, asynchronous laboratory indexes and treatment intervention data are fused, and the capture ability of microcirculation failure and autonomic nerve decline is improved; the early warning threshold value is dynamically adjusted based on the treatment coverage degree, and the delay and false alarm defects of a fixed threshold value mechanism are effectively overcome; a pathogen targeted therapy map and an organ function support scheme are automatically generated by a graded triggered clinical action chain, and the clinical decision response time is shortened; according to the method, the risk of missed diagnosis is reduced while the early warning sensitivity is improved, and an earlier and more reliable intervention window is provided for critical patients.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Metal polyphenol nanoparticle, preparation method thereof and application of metal polyphenol nanoparticle in preparation of medicine for treating acute lung injury

The invention provides a metal polyphenol nanoparticle, a preparation method thereof and an application of the metal polyphenol nanoparticle in preparation of a medicine for treating acute lung injury, the metal polyphenol nanoparticle is formed by self-assembly of metal ions and polyphenol, the metal ions are selected from Mg < 2 + >, Zn < 2 + >, Mn < 2 + > or Cu < 2 + >, and the polyphenol is selected from Mg < 2 + >, Zn < 2 + >, Mn < 2 + > or Cu < 2 + >. The polyphenol is selected from epigallocatechin gallate (EGCG), caffeic acid (CA), chlorogenic acid (CGA), gallic acid (GA) and luteolin (LUT). The metal polyphenol nanoparticles are used for preparing a medicine for treating acute lung injury induced by sepsis, pneumonia, serious trauma or inhalation injury, and the medicine further comprises a pharmaceutically acceptable carrier. The metal polyphenol nanoparticles provided by the invention are simple in preparation process and high in biological safety, polyphenol and metal ions synergistically enhance the anti-inflammatory and antioxidant activity, and the metal polyphenol nanoparticles are superior to the single use of polyphenol or metal ions.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Prediction method and system for sepsis deterioration based on traditional Chinese medicine big data

InactiveCN119541875AEffectively predict the probability of deteriorationimprove accuracyMedical data miningHealth-index calculationDiseasePatient constitution
The invention relates to the technical field of deterioration prediction, in particular to a sepsis deterioration prediction method and system based on traditional Chinese medicine big data, and the method comprises the following steps: based on a sepsis patient, extracting the traditional Chinese medicine constitution and physiological index data of the patient, comparing the data with normal constitution data and standard physiological indexes provided by the traditional Chinese medicine big data, and according to the data deviation, determining the sepsis deterioration of the patient. And evaluating the physique state of the patient to obtain a patient physique evaluation result. According to the method, the physical state and the disease development risk of the patient can be accurately evaluated by combining the analysis of the traditional Chinese medicine physique and the physical indexes and utilizing the comprehensive comparative analysis of the physical data such as the pulse condition and the tongue condition of the traditional Chinese medicine and the traditional physical indexes, and the high-risk patient can be identified by analyzing the fluctuation of the data and the change of the time sequence. The method effectively predicts the instability and deterioration probability of the illness state, carries out dynamic evaluation according to the physical condition of the patient and the severity of sepsis, provides data support for treatment, and enhances the accuracy and timeliness of medical prediction.
Owner:THE AFFILIATED HOSPITAL OF SHANDONG UNIV OF TCM

ICU sepsis two-stage early prediction method and device and storage medium

The invention discloses an ICU sepsis two-stage early prediction method and device and a storage medium, and the method comprises the steps: continuously collecting a clinical data set after a patient enters an ICU, and carrying out the feature extraction, and obtaining a prediction feature vector; based on the predicted feature vector corresponding to the clinical data set at the current observation moment, determining whether the patient is a non-sepsis sample by using a preset classification model; and if the patient is not determined as a non-sepsis sample by the classification model, predicting whether the patient has a sepsis infection risk in a future preset time period or not by using a preset prediction model according to the current observation moment and the prediction feature vector corresponding to the clinical data set in the previous set time. According to the application, a two-stage mode is adopted, patients are subjected to layered screening, and samples which do not obviously belong to sepsis are excluded; and for the samples which are not excluded, more accurate sepsis risk prediction is carried out by using the prediction model in combination with the prediction feature vectors corresponding to the clinical data of the plurality of time periods, so that the prediction accuracy is improved.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Clinical condition deterioration risk prediction and early warning system and method based on machine learning

The invention specifically relates to a clinical deterioration risk prediction and early warning system and method based on machine learning, and relates to the technical field of medical artificial intelligence and clinical informatics, and the method comprises the steps: obtaining multi-dimensional time series data in real time; constructing a dynamic feature engineering vector; machine learning risk prediction; judging a risk threshold value and triggering early warning; and interpretation and suggestion generation driven by the large language model. According to the method, multi-dimensional time sequence data is continuously acquired in real time, multi-sliding window statistical features and standardized clinical deterioration scores are extracted in combination with dynamic feature engineering, and accurate quantitative risk prediction of multiple disease deterioration types such as sepsis and respiratory failure is realized by means of machine learning models which are specifically trained by XGBoost, LSTM and the like. The problem that traditional early warning depends on manual judgment and is high in hysteresis is effectively solved; medical staff can be helped to quickly grasp the core inducement of disease deterioration, and a standardized and landing action scheme is provided.
Owner:HEREN HEALTH CO LTD

Intelligent prediction system and hierarchical management method for sepsis-related acute kidney injury

The invention discloses a sepsis-related acute kidney injury intelligent prediction system and a hierarchical management method, and the system comprises a multi-modal data collection module which synchronously collects an ultrasound contrast video, a urine biomarker and hemodynamic parameters in real time; the spatio-temporal feature extraction module is used for extracting multi-modal spatio-temporal features; modeling a dynamic interaction effect of heart and kidney nodes through a dynamic organ interaction graph network; the self-supervised pre-training module is used for improving the generalization of the model through comparative learning; the dynamic risk prediction module outputs a risk probability curve in the next 24 hours; the hierarchical decision management module is used for generating personalized strategies of liquid management, vasoactive drug adjustment and kidney replacement treatment opportunity; and the interpretability module is used for analyzing the key early warning characteristics based on the SHAP value. According to the method, the problems of deficiency of organ interaction modeling, poor generalization of small samples, stiffness of static decision and the like are solved, and the early warning and precise treatment capabilities of the sepsis-related kidney injury are remarkably improved.
Owner:XUZHOU FIRST PEOPLES HOSPITAL

Method and system for predicting sepsis occurrence risk of ICU patient

The invention discloses an ICU patient sepsis occurrence risk prediction method and system. The method comprises the following steps: collecting clinical time sequence data of an ICU patient; performing information extraction processing on the clinical time sequence data of the ICU patient based on a structured query language technology and a semantic analysis model; constructing a data set; constructing eight dichotomy machine learning models, and selecting the dichotomy machine learning model with the highest AUROC value as a sepsis prediction model; screening effective features; a Platt Scaling algorithm and the calibration set are adopted to carry out calibration processing on the sepsis prediction model, and a calibrated sepsis prediction model is obtained; and acquiring real-time clinical time sequence data of the target ICU patient, preprocessing the real-time clinical time sequence data of the target ICU patient, inputting the preprocessed real-time clinical time sequence data into the calibrated sepsis prediction model, and outputting and displaying a sepsis occurrence risk prediction result. According to the method, human intervention is not needed, the sepsis occurrence risk of the ICU patient can be monitored in real time, and important support is provided for early warning of sepsis.
Owner:DIGITAL HEALTH CHINA TECHNOLOGIES CO LTD

Application of 4-GBA in preparation of medicine for improving infection endurance capacity of sepsis patient

PendingCN119770470AAntibacterial agentsPeptide/protein ingredientsPharmaceutical drugDamage-associated molecular pattern
The invention relates to application of 4-GBA in preparation of a medicine for improving infection endurance capacity of a sepsis patient, 4-GBA is used for treating mice infected with sepsis, compared with control mice, the survival rate of the mice treated by the 4-GBA is far larger than that of the control mice, and experiments prove that the 4-GBA has a protection effect on sepsis infection. The mechanism of 4-GBA for improving infection endurance capacity of sepsis patients is researched, and after 4-GBA treatment, the content of liver and kidney functional markers in peripheral blood serum of mice infected with sepsis is remarkably reduced, the content of DAMPs (injury related molecular patterns) related molecules in peripheral blood serum of mice infected with sepsis is remarkably reduced, and the application of 4-GBA in the treatment of the mice infected with sepsis in the treatment of the infection endurance capacity of the patients infected with sepsis in the treatment of the infection endurance capacity of the patients infected with sepsis in the treatment of the patients infected with sepsis in the treatment of the patients infected with sepsis. And the product does not have in-vivo and in-vitro sterilization functions and body immune regulation functions. The result shows that 4-GBA can improve the infection endurance capacity of the sepsis patient, and provides a new direction and a new drug for treatment of the sepsis patient.
Owner:THE SECOND AFFILIATED HOSPITAL OF HAINAN MEDICAL COLLEGE +1

Carotenoid compositions and uses thereof

Provided herein are pharmaceutical compositions comprising carotenoids, including liposomes that encapsulate carotenoids including ionizable carotenoids such as trans-crocetin. The provided compositions have uses in treating diseases, disorders and conditions associated with, but not limited to, infection, endotoxemia, inflammation, sepsis, ischemia, hypoxia, shock, stroke, lung injury, wound healing, traumatic injury, reperfusion injury, cardiovascular disease, kidney disease, liver disease, inflammatory disease, metabolic disease, pulmonary disorders, blood related disorders and hyperproliferative diseases such as cancer. Methods of making, delivering, and using the pharmaceutical compositions are also provided.
Owner:L E A F HLDG GRP

Silicon shell protected magnetic quantum dot nanoprobe, preparation method, kit and application

The invention discloses a silicon shell protected magnetic quantum dot nanoprobe, a preparation method, a kit and application. The nanoprobe comprises a nanomaterial and a specific antibody, the nanometer material is of a core-shell structure, and the outer surface of a core is sequentially coated with an interlayer and a protective shell layer outwards. The interlayer comprises a multi-layer laminated structure formed by alternately arranging a plurality of layers of positive electricity interlayers and negative electricity interlayers; the positive electric interlayer is polyethyleneimine, the negative electric interlayer is quantum dots, the quantum dots are CdSe / ZnS or carbon quantum dots, amino groups on the surface of the shell layer and a dialkynyl polyethylene ethanol solution are subjected to general coupling of specific antibodies in a click chemistry mode by taking diyne molecules as connecting arms. The magnetic nanoprobe with the core-shell structure not only has strong magnetic responsiveness and a high fluorescence signal, but also can adapt to a complex environment, after the magnetic nanoprobe is integrated with an immunochromatography test strip, to-be-detected targets including pathogenic bacteria and inflammatory markers can be rapidly captured in a whole blood sample at the same time, and the magnetic nanoprobe has huge application potential in early diagnosis of sepsis.
Owner:GUANGDONG GENERAL HOSPITAL

Compositions and methods of treating sepsis in patients using Anti-light antibodies

The present disclosure relates to methods of treating sepsis or septic conditions in patients who have heightened LIGHT, IL-18 levels or biomarkers listed herein which can be treated with molecules that inhibit biomarker activity.
Owner:THE TRUSTEES OF THE UNIV OF PENNSYLVANIA +1

Prediction system for early risk of sepsis

The invention provides a sepsis early-stage risk prediction system, and relates to the technical field of sepsis risk prediction, the sepsis early-stage risk prediction system comprises a data acquisition module, a data preprocessing module, a risk assessment module, a result display module and a data management module, and the data acquisition module is used for acquiring vital signs, laboratory data and medical record data through vital sign acquisition, laboratory data acquisition and medical record data acquisition; the data is collected from three aspects; the data preprocessing module can process the data and find features related to the early stage of sepsis from the collected data; the risk assessment module firstly scores, and determines whether machine prediction or expert prediction is performed according to the score level; and the result display module displays the evaluation result through visual display, and generates a report according to patient demands. The system has the advantages that multi-dimensional data such as vital signs of a patient, laboratory examination and electronic medical records are comprehensively collected through the data acquisition module, data islands are broken, and a rich information basis is provided for accurate prediction.
Owner:中卫市人民医院

Application of inhalable nanomaterial of targeted macrophages in preparation of medicine for treating sepsis myocarditis

The invention discloses a macrophage-targeting inhalable nano material, a preparation method thereof and application of the inhalable nano material in treatment of sepsis myocarditis, and belongs to the technical field of medicines. The nano-material is a nano-liposome, the nano-liposome comprises a mannose modified nano-liposome microsphere, and the mannose modified nano-liposome microsphere comprises a liposome skeleton shell layer, a drug and a targeting layer; the liposome skeleton shell layer comprises soybean lecithin and cholesterol; the medicine comprises quercetin and TPPU (Thermoplastic Polyurethane); and the targeting layer is formed by connecting mannose modified DSPE-PEG2000 to the outer surface of the liposome skeleton shell layer. The nano material can accurately target macrophages at a cardiac inflammation part, has a multi-target-point synergistic effect, is more convenient and faster in administration, remarkably improves the safety and comprehensively improves the treatment effect.
Owner:RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Drug-loaded nano vesicle as well as preparation method and application thereof

The invention belongs to the field of biological medicines, and relates to a drug-loaded nano-vesicle as well as a preparation method and application thereof. The drug-loaded nano-vesicle comprises a vesicle core and a drug-loaded nano-vesicle, wherein the vesicle core comprises siRNA (small interfering Ribonucleic Acid) capable of specifically targeting and silencing an NR1D1 gene; the vesicle membrane is formed by fusing an erythrocyte membrane, a macrophage membrane, cardiolipin, cholesterol and lecithin. The drug-loaded nano-vesicle can specifically target macrophages in a sepsis immunosuppression stage, has an intracellular response release function, recovers BMAL1 and IGF2BP2-ATP6V1B2 / ATP6V0c axis functions by inhibiting NR1D1 expression, reconstructs a macrophage phagocytosis function and lysosome-dependent bacterium removal capability, and can be used for preparing a drug-loaded nano-vesicle with a specific targeting function. The survival rate of sepsis immunosuppression model animals is obviously improved; and the bacterial load is reduced. Compared with a traditional electroporation method, the preparation method disclosed by the invention has the advantage that the encapsulation efficiency of siRNA is remarkably improved.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Modified extracellular vesicles that specifically target kidneys and methods of preparation and applications thereof

The present invention discloses a method for the preparation and application of modified extracellular vesicles specifically targeted to the kidneys. These modified extracellular vesicles are derived from fibroblastic reticular cells in the mesentery tissue and express anti-inflammatory proteins after being modified with anchor peptides. By combining the extracellular vesicles secreted from fibroblastic reticular cells in the mesentery tissue with anchor peptides, the present invention ensures the effective targeting of the exosomes to the kidneys. Additionally, through genetic engineering of fibroblastic reticular cells, the exosomes secreted by these cells can carry the target molecule, anti-inflammatory protein CD5L, achieving precise targeted therapy for the kidneys. This innovative treatment strategy holds promising potential for the treatment of sepsis-associated acute kidney injury, bringing positive impacts to patients' health.
Owner:ZHONGNAN HOSPITAL OF WUHAN UNIV

Sepsis diagnosis and prediction

A computer-implemented method comprising: performing a prediction process comprising: based on input data comprising values of physiological measurement variables of a patient over a time period, computing first correlations in the input data, the computing comprising computing short range temporal correlations between values of physiological measurement variables at consecutive time steps using an attention-based mechanism and computing spatial correlations between values of different physiological measurement variables at a same time step using a self-attention mechanism; generating first updated node embeddings based on the input data and the first correlations, each node corresponding to a physiological measurement variable at a time step; using a recurrent neural network, RNN, updating the first updated node embeddings based on second correlations between the first updated node embeddings to generate temporally updated embeddings; and based on the temporally updated embeddings and using a neural network, NN, generating a prediction whether the patient will have sepsis.
Owner:FUJITSU LTD

Application of eucommia ulmoides lignan in preparation of medicine for preventing and treating sepsis

The invention discloses application of Eucommia lignan in preparation of drugs for preventing and treating sepsis in the technical field of medicines. According to the scheme, the effects of the eucommia ulmoides lignan on the aspects of relieving sepsis inflammatory response, regulating cell phenotype and related protein gene expression, relieving neuron damage and the like are fully verified from the cell and animal levels, and the application value of the eucommia ulmoides lignan in preparation of the medicine for preventing and treating sepsis is proved.
Owner:AFFILIATED HOSPITAL OF ZUNYI UNIV

Traditional Chinese medicine composition for treating sepsis-related acute lung injury and application thereof

The invention belongs to the field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating sepsis-related acute lung injury and application thereof. The traditional Chinese medicine composition comprises the following active pharmaceutical ingredients in parts by mass: 5-15 parts of cassia twig, 5-15 parts of rheum officinale, 10-20 parts of peach kernel, 25-35 parts of gypsum and 10-20 parts of kudzu vine root. Animal experiments show that the traditional Chinese medicine composition can effectively improve lung tissue pathological manifestations of mice with sepsis-related acute lung injury by inhibiting polarization of M1 type macrophages, promoting polarization of M2 type macrophages, improving the infiltration level of neutrophils and inhibiting release of inflammatory factors. Therefore, the traditional Chinese medicine composition disclosed by the invention has a good treatment effect on acute lung injury related to sepsis.
Owner:GUANGDONG HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Human recombinant GDF15 protein and application thereof in preparation of medicine for preventing and treating sepsis acute kidney injury

The invention relates to a human recombinant GDF15 protein and application thereof in preparation of drugs for preventing and treating sepsis acute kidney injury, and belongs to the technical field of biological medicines. In order to solve the problem that an effective prevention and treatment scheme for improving SA-AKI by inhibiting oxygen death is lacked in existing clinical and research, the invention provides a human recombinant GDF15 protein of which the coding gene nucleotide sequence is shown as SEQ ID No: 1. Animal experiment results show that by intraperitoneal injection of the human recombinant GDF15 protein, kidney inflammation of sepsis mice can be relieved, and expression of PGAM5 can be down-regulated. Cell experiment results show that when the human recombinant GDF15 protein is given, LPS-induced USF2 increase can be inhibited. The human recombinant GDF15 protein provided by the invention can improve SA-AKI by inhibiting oxygen death and inflammation, provides a new idea and an intervention target for prevention and treatment of SA-AKI, and shows a good clinical application prospect.
Owner:HARBIN MEDICAL UNIVERSITY

Subtype characteristic and typing system for sepsis clotting disease

The invention discloses a sepsis clotting disease subtype characteristic and typing system, which comprises a basic data acquisition module used for acquiring SIC patient characteristics; a potential category analysis module configured to identify potential groups of the SIC patients based on the SIC patient features; the K-means clustering module is configured to cluster the characteristics of the SIC patients and obtain a clustering result of the SIC patients; and the typing result output module is configured to output subtype features and typing results of the SIC patients based on the potential groups of the SIC patients and the clustering results of the SIC patients. The subtype classification of the SIC patient can be rapidly and accurately analyzed, and a direction is provided for subsequent treatment.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Quadruple plasma blood purification device and purification method

The invention provides a quadruple plasma blood purification device and purification method. The quadruple plasma blood purification device comprises a primary plasma separator, a secondary plasma separator, a perfusion device and a dialyzer, the inlet of the primary plasma separator is connected with the artery of a patient; an inlet of the secondary plasma separator is connected with the primary plasma separator; an inlet of the perfusion device is connected with the secondary plasma separator; and the dialyzer is respectively connected with the perfusion device and the primary plasma separator. According to the technology, only one-time operation is needed for treatment for 6-12 hours, multiple operations are not needed, meanwhile, the core pathogenesis of hypertriglyceridemia, cytokine storm sepsis, internal environment disorder and renal insufficiency which cause pancreatitis is solved, the treatment time is saved to a great extent, the risk that the illness state develops to death is reduced, and the treatment cost is reduced. The clinical effective treatment rate is improved; in addition, only one set of equipment is needed, and the device has the advantages of low cost, simplicity and convenience in operation, low time, manpower and financial resource consumption, high treatment efficiency and the like.
Owner:ANKANG TRADITIONAL CHINESE MEDICINE HOSPITAL

Septemia typing division method, typing prediction model construction method and device, and typing prediction model application method and device

The invention discloses a sepsis typing division method and a typing prediction model construction and application method and device, and relates to the field of machine learning, and the method comprises the steps: obtaining central venous oxygen saturation and peripheral perfusion indexes of a plurality of patients in a preset time period; calculating and acquiring a dynamic blood flow oxygen flow index track of each patient in the preset time period according to the central venous oxygen saturation and the peripheral perfusion index of the patient in the preset time period; evaluating trajectory similarity by using a dynamic time warping algorithm, and grouping trajectories by using a hierarchical clustering algorithm to obtain a plurality of sepsis types; and training the machine learning model by using each sepsis type and the corresponding clinical features of the patient to obtain a sepsis type prediction model. According to the application, sepsis typing division is carried out based on the longitudinal data of the central venous oxygen saturation and the peripheral perfusion index, a prediction model is established for each typing based on clinical features, and finally division and accurate prediction of sepsis crowds are realized.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL

Training method of respiratory tract infection disease progress and prognosis prediction model

The invention relates to a training method of a respiratory tract infection disease progress and prognosis prediction model. The training method comprises the following steps: extracting mRNA from peripheral blood of a target patient, and carrying out transcriptome sequencing to obtain a sequencing result; based on the ferroptosis related gene set, comparing ferroptosis score differences of two groups of patients with community-acquired pneumonia and sepsis, and screening corresponding ferroptosis related genes with statistical significance from a sequencing result; screening out genes meeting preset conditions from the ferroptosis related genes based on LASSO regression; and establishing an RTI clinical outcome prediction model through logistic regression by taking whether the patient is sepsis or not as an outcome dichotomy variable and taking the screened gene expression quantity as a prediction variable. According to the invention, after the prediction model is subjected to machine learning screening such as LASSO and the like, the core feature with the highest prediction value is reserved, so that the risk of over-fitting of the model on training data is reduced.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL

Elderly sepsis index model, senile sepsis prediction model construction method and senile sepsis prediction system

The invention relates to the technical field of medical data mining, and particularly discloses an elderly sepsis index model, a prediction model construction method and a prediction system.The method comprises the steps that a development queue data set and an independent verification queue data set of elderly sepsis patients at the age larger than or equal to 60 years old are determined according to an intensive care database; performing sepsis death and prognosis importance sorting on candidate inflammation-immune composite indexes of the development queue data set according to a total correlation feature selection algorithm; superposing and combining preset basic indexes, each index in the importance inflammation marker indexes and a preset importance scoring standard; comparing the scoring results of the multiple groups of joint optimization index models, and evaluating the scoring results; and determining the joint optimization index model with the optimal evaluation result as the senile sepsis index model. According to the construction method of the senile sepsis index model provided by the invention, the index model suitable for senile sepsis can be obtained based on the existing index database.
Owner:AFFILIATED HOSPITAL OF JIANGNAN UNIV

Mononuclear cell for treating sepsis cardiomyopathy and application thereof

The invention provides a mononuclear cell for treating sepsis cardiomyopathy, and also relates to application of the mononuclear cell in preparation of drugs for improving sepsis and sepsis cardiomyopathy. The mononuclear cell provided by the invention can have a better targeted enrichment characteristic, so that the effective rate of treatment is improved, and meanwhile, toxic and side effects caused by non-specific distribution of drugs are reduced. Besides, the mononuclear cells are derived from the body of a healthy body, so that the mononuclear cells are more stable in metabolism, higher in absorption efficiency and more excellent in enrichment effect when acting on the body, and the technical problems that in-vivo half-life period of drugs is short and catabolism is easy in the prior art are solved.
Owner:ZHEJIANG UNIV

Group of pyemia specific biomarkers and application thereof

ActiveCN120927980ABiological testingAntithrombin ProteinsLipoxin
The invention discloses a group of pyemia specific biomarkers and application thereof, and belongs to the field of medical detection.The biomarkers are formed by combination of alpha 1-microglobulin / Bikunin precursor protein and one or more of antithrombin III protein, apolipoprotein A1 or apolipoprotein H, according to the invention, seven core proteins, namely APOA1, APOH, AMBP, SERPINC1, F2, FGG and FGB, are screened from TMT proteomics of serum of a clinical hemorrhagic patient, and four more important proteins, namely APOA1, APOH, AMBP, SERPINC1, F2, FGG and FGB, are obtained by further screening the seven proteins in a hemorrhagic cell model and the clinical hemorrhagic patient. The four proteins are verified again in serum of a hemorrhagic mouse animal experiment and an expanded-scale clinical hemorrhagic patient, and the potential of the four core proteins as serum biomarkers for early diagnosis of hemorrhagic disease is determined.
Owner:CHENGDU MEDICAL COLLEGE

System and method for dynamically monitoring sepsis blood perfusion in combination with blood oxygen and blood flow parameters

The invention discloses a sepsis blood perfusion dynamic monitoring method combining blood oxygen and blood flow parameters, and belongs to the technical field of medical monitoring. The method specifically comprises the following steps: S1, constructing a sepsis patient grading evaluation diagnosis and treatment model, and obtaining sepsis patient information, index data, sepsis severity at that time, a treatment scheme and post-treatment index data to train the model; s2, information and index data of current sepsis patients are collected, blood flow and blood oxygen are measured, the current sepsis patients are matched through the sepsis patient grading diagnosis and treatment model, the severity degree of sepsis of the current patients is judged, and the information, the index data and the severity degree of sepsis of the current patients are displayed. By acquiring basic information, physiological indexes, severity, treatment schemes and post-treatment data of sepsis patients, a database covering a whole diagnosis and treatment process is constructed, so that the model can learn association between different patient features and diagnosis and treatment results, and comprehensiveness of evaluation and prediction is improved.
Owner:NANTONG UNIV

Traditional Chinese medicine compound preparation for preventing and treating sepsis based on intestinal treatment and gasification regulation as well as preparation method and application of traditional Chinese medicine compound preparation

The invention relates to the technical field of traditional Chinese medicine preparations, in particular to a traditional Chinese medicine compound preparation for preventing and treating sepsis based on intestinal treatment and gasification regulation and a preparation method and application of the traditional Chinese medicine compound preparation. The composition is prepared from the following medicinal materials in parts by weight: 3 to 10 parts of rheum officinale, 5 to 10 parts of fructus aurantii, 5 to 10 parts of radix aucklandiae, 10 to 15 parts of fructus gardeniae, 10 to 15 parts of dandelion, 10 to 15 parts of fructus forsythiae, 10 to 15 parts of herba artemisiae scopariae, 10 to 15 parts of rhizoma atractylodis, 10 to 15 parts of poria cocos, 10 to 15 parts of radix paeoniae rubra, 10 to 15 parts of radix salviae miltiorrhizae, 15 to 20 parts of astragalus membranaceus, 10 to 15 parts of rhizoma anemarrhenae, 10 to 15 parts of fructus cannabis, 10 to 15 parts of semen pruni and 3 to 6 parts of raw liquorice. The traditional Chinese medicine compound provided by the invention considers the treatment rules of relaxing bowels, purging heat, promoting qi circulation, removing stagnation, detoxifying, dispersing blood stasis, reinforcing qi, nourishing yin and the like, and also considers the effects of relaxing bowels, regulating qi and supporting healthy qi, various diseases of sepsis patients can be remarkably improved through the synergistic effect of the medicines in the formula, and the traditional Chinese medicine compound especially has an obvious curative effect on gastrointestinal dysfunction. A novel traditional Chinese medicine treatment thought is provided for clinical treatment of sepsis diseases.
Owner:HEILONGJIANG UNIV OF CHINESE MEDICINE