Health Information Technology and Healthcare Information System

Health information technology, or HIT, employs advanced information systems and technology to efficiently document, monitor, and deliver patient care. HIT enhances patient care quality by focusing on the patient and care process, while also performing essential managerial and organizational functions within healthcare organizations. These systems securely store patient data and track health status over time.

A healthcare information system, or HIS, is a specialized subset of HIT consisting of computer hardware and software designed for collecting, storing, processing, retrieving, and communicating patient care information. While HIT encompasses broader technology and organizational functions, HIS specifically focuses on managing patient information flow across healthcare organizations and departments.

Healthcare information systems divide into Clinical Information Systems (CIS) and administrative information systems. CIS is a comprehensive database management system for accessing patient data to plan, implement, and evaluate care, integrating order entry, laboratory, radiology, and pharmacy systems. Administrative systems manage payroll, financials, and quality improvement databases for organizational operations.

A clinical information system provides a comprehensive computerized database management system for accessing patient data needed to plan, implement, and evaluate care. It monitors essential components including order entry, laboratory, radiology, and pharmacy systems, enabling healthcare providers to coordinate care across multiple departments and make informed clinical decisions.

HIT systems serve the dual purpose of securely storing sensitive patient information and enabling healthcare providers to track patient health status and history over time. This secure data storage and tracking capability ensures that patient information remains protected while remaining accessible to authorized healthcare professionals for informed decision-making and continuity of care.

Administrative information systems manage non-clinical operations including payroll and human resources management, financial operations such as billing and budgeting, and quality improvement databases. These systems track performance metrics and identify areas for enhancement in healthcare delivery, supporting the organizational infrastructure necessary for effective healthcare operations.

Healthcare information systems integrate various departmental systems such as order entry, laboratory, radiology, and pharmacy to enhance coordination and efficiency in patient care. This integration facilitates seamless information flow across different departments and healthcare providers, ensuring comprehensive patient data accessibility and supporting collaborative care delivery.