2. Definition: "a mechanism for the collection, processing, analysis and transmission
of information required for organizing and operating health services, and also for
research and training"
Objectives ;-
1 ] Provide reliable, relevant, up-to-date, adequate, timely and reasonably complete information for
health managers at all levels (i.e., central, intermediate and local).
2 ] To provide at periodic intervals, data that will show the general performance of the health
services and to assist planners in studying their current functioning and trends in demand and
work load.
3. Requirements to be satisfied by health information systems
The system should be population-based .
The system should avoid the unnecessary agglomeration of data .
The system should be problem-oriented .
The system should employ functional and operational terms
The system should express information briefly and imaginatively
The system should make provision for the feedback of data.
4. Components of a health information system ;- A comprehensive health
information system requires information and indicators .
Sources of health information ;-
Census
Registration of vital events
Notification of disease
Sample Registration System (SRS)
Hospital records
Disease registers
Record linkage
Epidemiological surveillance
Environmental health data
Health manpower statistics
Population surveys
5. Flow of Data
PHC
Data set
CHC
Data set
Block
District
Hospital
data set
District Head Quarter
State Head
Quarter
National Level
6. Uses of health information ;-
To measure health status ,medical & healthcare needs, quantify health problems .
Comparison of health status .
Health services & programs .
Assessing objectives (Effectiveness & Efficiency )
Assessing attitude, satisfaction of beneficiaries
Research
7. Challenges For HMIS
Awareness
Inadequate government’s capacity
Gender issue
Fragmentation of health information
Establishing a unified information system within country.
8. Reference
Park, K. (2007) Parks Textbook of Preventive and Social Medicine. 19th Edition, M/S Banarsidas Bhanot
Publishers, Jabalpur.
Husain, Z., Saikia, N., & Bora, R. S. (2012). Opportunities and challenges of health management information
system in India: a case study of Uttarakhand.