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Epidemiology of diarrhea and its implications for providing services
1Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi.
Insights
Diarrheal episodes in young children occurred at a rate of 2.6 per child annually, with most cases being simple loose motions. This study highlights key aspects of childhood diarrhea, including duration and fatality rates.
Area of Science:
- Pediatrics
- Epidemiology
- Public Health
Background:
- Diarrheal diseases remain a significant health concern in young children globally.
- Understanding the epidemiology of childhood diarrhea is crucial for developing effective interventions.
Purpose of the Study:
- To analyze the incidence, duration, and characteristics of diarrheal episodes in children under four years old.
- To investigate factors influencing diarrheal attack rates and healthcare-seeking behaviors.
Main Methods:
- A one-year domiciliary-based study involving 4860 children under four years of age.
- Systematic recording and analysis of diarrheal episodes through home visits.
- Data collection on attack rates, duration, associated symptoms, case fatality, seasonality, and treatment practices.
Main Results:
- The annual diarrheal attack rate was 2.6 episodes per child, with higher rates in families with multiple children.
- The mean duration of diarrhea was 5.76 days, with 11.2% lasting over 7 days. Plain loose motions constituted 75.6% of cases.
- Case fatality rate was 0.6%. Peak attack rates occurred in summer (June-August) and winter (December-February).
- 42.2% consulted registered medical practitioners (RMPs), 33.6% sought advice from friends/relatives, and over two-thirds used homemade oral rehydration solution (ORS). Food was restricted in 69.9% of cases during episodes.
Conclusions:
- Childhood diarrhea in the study population exhibited a moderate attack rate and duration, with a low case fatality rate.
- Healthcare-seeking behaviors and treatment practices, including the use of homemade ORS and food restriction, were common.
- Findings underscore the need for targeted public health strategies to manage and prevent childhood diarrhea, considering seasonal variations and family dynamics.
Abstract:
This study was conducted in children under the age of four years for a period of one year. By domiciliary visits the diarrheal episodes were recorded, analysed and presented. The findings are based on the diarrheal experience of 4860 children. The attack rate was 2.6/child/year. Family with more than one child had more attacks. Mean duration was 5.76 days and 11.2% had lasted more than 7 days. All the age groups are similarly affected. 75.6% were just plain loose motions and only 4.9% had blood, mucus or fever associated with loose motions. Case fatality was 0.6%. Attack rate was more in June-August and December-February than the other quarters. 42.2% were shown to R.M.P.s. and 33.6% consulted friends or relatives. More than 2/3 gave mainly home made ORS. 69.9% restricted food during attack.