Magnitude of acute respiratory infections in under five children

Area of Science:

• Community Health
• Pediatrics
• Epidemiology

Background:

• Acute Respiratory Infections (ARI) pose a significant health burden on children globally.
• Understanding the incidence and contributing factors of ARI in vulnerable populations is crucial for targeted interventions.

Purpose of the Study:

• To determine the incidence of acute respiratory infections (ARI) in children under five years of age in a rural Indian community.
• To identify key socio-demographic, nutritional, and environmental factors associated with ARI incidence.

Main Methods:

• A community-based prospective cohort study was conducted in Wardha district, Maharashtra.
• 384 children under five were followed fortnightly for one year to record ARI episodes.
• Data on nutritional status, socio-economic factors, maternal literacy, family size, and environmental conditions were collected.

Main Results:

• A total of 1298 ARI episodes were recorded, with an average incidence of 3.67 episodes per child per year.
• The incidence of lower respiratory infections was 0.07 episodes per child per year.
• ARI incidence was significantly associated with child's nutritional status, family's socio-economic status, maternal literacy, and family size.
• Environmental factors including housing type, ventilation, and cooking fuel also influenced ARI rates.

Conclusions:

• Acute respiratory infections are highly prevalent in young children in this rural Indian setting.
• Child nutrition, family socio-economic conditions, maternal education, and environmental exposures are critical determinants of ARI risk.
• Public health strategies should address these multifactorial determinants to reduce the burden of ARI in children.