Operationalisation of surveillance of communicable diseases in Chandigarh
M K Sharma1, T Bhatnagar, N K Goel
1Department of Community Medicine, Government Medical College, Chandigarh.
Insights
This study analyzed communicable disease data, finding Acute Respiratory Infections (ARI) were most common, particularly in females. Disease reporting peaked in winter and summer, with distinct seasonal patterns observed for various illnesses.
Area of Science:
- Epidemiology
- Public Health
- Infectious Diseases
Background:
- Communicable diseases pose a significant public health challenge.
- Understanding disease patterns is crucial for effective surveillance and control.
- The National Surveillance Programme for Communicable Diseases (NSPCD) collects vital data.
Purpose of the Study:
- To analyze the trends and patterns of communicable diseases reported over one year.
- To identify seasonal variations and demographic predispositions for common diseases.
- To inform public health strategies based on surveillance data.
Main Methods:
- Analysis of weekly reports of communicable diseases from Government Medical College, Chandigarh.
- Data compiled by the Department of Community Medicine under NSPCD.
- Inclusion of 14,082 cases across various communicable diseases.
Main Results:
- Acute Respiratory Infections (ARI) constituted the majority (64.62%) of cases.
- ARI proportion was higher in females, while other diseases were more prevalent in males.
- Seasonal peaks observed: ARI/Pneumonia in winter, ADDs/Pulmonary Tuberculosis in summer, Typhoid/Viral Hepatitis in monsoon.
Conclusions:
- Communicable disease reporting is significantly higher in winter and summer than in monsoon.
- Distinct seasonal trends exist for different morbidities.
- Surveillance data highlights the need for targeted public health interventions based on seasonality and demographics.
Abstract:
Weekly reports of listed communicable diseases from various departments and centres of Government Medical College, Chandigarh, involved in clinical care and laboratory diagnosis, compiled and forwarded by Department of Community Medicine, sub-nodal centre under National Surveillance Programme for Communicable Diseases (NSPCD), to Anti- Malaria-cum-Nodal Officer, NSPCD were analysed for a period of one year Out of 14,082 cases of various communicable diseases 9166 (64.62%) were of Acute Respiratory Infections (ARI), 3586 (25.78%) of Acute Diarrhoeal Diseases (ADDs) and 576 (4.10%) of Pulmonary Tuberculosis. The proportion of ARI appeared higher among females while that of other diseases was higher among males. Most cases of ARI (76.5%) and Pneumonia (3.09%) reported in winter, ADDs (38.89%) and Pulmonary Tuberculosis (4.68%) in summer and Typhoid (1.57%) and Viral Hepatitis (1.23%) in monsoon season. No significant gender predilection was seen. Overall reporting of communicable diseases seen to be significantly more during winter and summer compared to monsoon season, with specific seasonal trends demonstrated by various morbidities.
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