The present invention discloses a nutritional care intervention
system and method for tumor radiotherapy and
chemotherapy patients, belonging to the field of nutritional care intervention. The present invention obtains
patient data, obtains patient basic information, treatment plans and constructs a dynamic
knowledge base, constructs a nutritional element intake gap model, imports the recommended
daily intake and actual intake of nutritional elements of the patient into the nutritional element intake gap model to evaluate the nutritional gap, constructs a
drug metabolism and organ tolerance model, imports radiotherapy and
chemotherapy drug parameters into the
drug metabolism and organ tolerance model to evaluate the
drug metabolism situation and organ tolerance
dose, constructs a nutritional
risk assessment model, and imports the relative nutritional element gap vector,
drug metabolism amount, organ tolerance
dose, and patient tumor stage into the nutritional
risk assessment model to evaluate the patient's nutritional risk. The present invention comprehensively evaluates the patient's nutritional risk based on the patient's nutritional intake situation,
drug metabolism process and organ tolerance, and conducts nutritional care intervention on the patient.