Abstract
Background: Diarrheal disease remains a significant cause of morbidity and mortality among the under-fives in many low- and middle-income countries. Changes to food safety practices and feeding methods around the weaning period, alongside improved nutrition, may significantly reduce the risk of disease and improve development for infants. This article describes a protocol for a cluster randomized trial to evaluate the effectiveness of a multi-faceted community-based educational intervention that aims to improve food safety and hygiene behaviours and enhance child nutrition.
Methods: We will conduct a mixed-methods, parallel cluster randomised controlled trial with baseline measures. 120 clusters comprising small urban and rural communities will be recruited in equal numbers and randomly allocated in a 1:1 ratio to either treatment or control arms. Participants will be mother-child dyads (27 per cluster period) with children aged 6 to 24 months. Data collection will comprise a day of observation and interviews with each participating mother-child pair and will take place at baseline and four and 15 months post-intervention. The primary analysis will estimate the effectiveness of the intervention on changes to complementary food safety and preparation behaviours, food and water contamination, and diarrhoea. Secondary outcomes include maternal autonomy, enteric infection, nutritional content of meals, and child anthropometry. A secondary structural equation analysis will be conducted to examine the causal relationships between the different outcomes.
Conclusions: The trial will provide evidence on the effectiveness of community-based behavioural change and educational interventions designed to reduce the burden of diarrhoeal disease in the under fives, and how effectiveness varies across different contexts.
Trial registration: ISRCTN14390796
Methods: We will conduct a mixed-methods, parallel cluster randomised controlled trial with baseline measures. 120 clusters comprising small urban and rural communities will be recruited in equal numbers and randomly allocated in a 1:1 ratio to either treatment or control arms. Participants will be mother-child dyads (27 per cluster period) with children aged 6 to 24 months. Data collection will comprise a day of observation and interviews with each participating mother-child pair and will take place at baseline and four and 15 months post-intervention. The primary analysis will estimate the effectiveness of the intervention on changes to complementary food safety and preparation behaviours, food and water contamination, and diarrhoea. Secondary outcomes include maternal autonomy, enteric infection, nutritional content of meals, and child anthropometry. A secondary structural equation analysis will be conducted to examine the causal relationships between the different outcomes.
Conclusions: The trial will provide evidence on the effectiveness of community-based behavioural change and educational interventions designed to reduce the burden of diarrhoeal disease in the under fives, and how effectiveness varies across different contexts.
Trial registration: ISRCTN14390796
| Original language | English |
|---|---|
| Publisher | Research Square |
| DOIs | |
| Publication status | Published - 29 Jul 2022 |
Keywords
- Diarrhoeal disease
- hygiene
- cluster randomised controlled trial
- behaviour change.
