In-hospital data refers to the data collected, stored and processed in the hospital, including medical information such as patient's medical records, inspection reports, doctor's orders, operation records, and hospital management, operation, finance and other aspects. These data are mainly managed and analyzed by the hospital information system, which is the main basis for hospital decision-making and management. Out-of-hospital data refers to data collected, stored and processed outside the hospital, including personal health records, vital sign data collected by mobile medical equipment, health information on social media, etc. These data are mainly managed and analyzed through personal health management platform and mobile medical application, which can provide health consultation and management services for individuals.
Through the analysis and application of in-hospital and out-of-hospital data, we can better understand the patient's condition and health status and improve the accuracy and efficiency of medical decision-making. At the same time, these data can also be used in medical research and public health management to provide support for promoting the development of medical and health undertakings.