HIS, short for Hospital Information System, is commonly translated as a healthcare information system. It is a comprehensive information system that integrates multiple disciplines, including medicine, informatics, management, and computer science, to support the daily operations and administration of hospitals. HIS is capable of acquiring, storing, managing, and transmitting personal health-related information or data on activities within healthcare institutions. Conventional medical information systems, disease surveillance systems, laboratory information systems, hospital patient management systems, and human resource management systems are all encompassed within HIS.
Medical Information Systems Comprise the Following Six Elements:
1. Medical Information System Resources
These resources encompass the legislative, regulatory, and planning frameworks required for a fully functional medical information system, as well as resources needed for other systems, such as personnel, funding, logistics support, information and communication technology (ICT), and coordination mechanisms among various components.
2. Indicators
A set of core indicators and related metrics forms the foundation for health information system planning and strategy. These indicators must encompass healthcare system inputs, outputs, outcomes, and health status.
3. Data Sources
They can be divided into two major categories: (1) population-based methods (censuses, civil registration, and demographic surveys) and institution-based data (individual records, service records, and resource records). Some data collection methods and sources do not fall under the aforementioned primary categories but can still provide important information, such as occasional health surveys, research studies, and information generated by community-based organizations.
4. Data Management
This covers all aspects of data processing, from collection, storage, quality assurance, processing, compilation, to analysis.
5. Information Products
Data must be transformed into information to serve as the foundation for shaping health behaviors.
6. Dissemination and Use
The value of medical information is enhanced by making it accessible to more people or by otherwise promoting its use.
The Role of Healthcare Information Systems
Medical information systems provide a common source of information for patients' health histories. The system must store this data in a secure location and strictly control who can access it. By providing patients' health information and historical medical records, medical information systems enhance the capabilities of healthcare professionals. Patients' laboratory results or imaging findings (such as X-rays) are accessible to physicians. The Hospital Information System (HIS) facilitates internal and external communication among healthcare providers.
Healthcare information systems can manage entire healthcare institutions, handling tasks such as official documents, financial reports, personal data, patient information, medical records, prescriptions, and laboratory test results.
Medical information systems have been widely adopted in developed countries and are rapidly expanding in China. By employing standardized approaches to strengthen hospital management, enhance operational efficiency, and improve the quality of care, these systems have become an inevitable direction for the future development of hospitals.
By Xu Huiting |
Editor: Huang Jia