Complementary feeding intervention on stunted Guatemalan children: a randomised controlled trial.

Area of Science:

• Public Health
• Nutrition Science
• Global Health

Background:

• Childhood stunting is a critical issue among Guatemala's indigenous Maya population.
• High rates of stunting necessitate innovative interventions in complementary feeding practices.

Purpose of the Study:

• To evaluate an intensive, individualized complementary feeding education program for caregivers.
• To assess the program's impact on child feeding practices and growth compared to usual care.

Main Methods:

• A randomized controlled trial involving 324 children (6-24 months) with severe stunting in rural Maya communities.
• Community health workers provided 6 months of either usual care or enhanced individualized education.
• Primary outcome: change in length/height-for-age Z score; Secondary outcomes: complementary feeding indicators.

Main Results:

• The intervention group showed a non-significant trend towards improved linear growth (0.07 Z score difference).
• Significant improvements were observed in minimum dietary diversity (22% increase) and minimal acceptable diet (23% increase).

Conclusions:

• Individualized caregiver education delivered by community health workers can significantly improve child dietary quality in resource-limited settings.
• The intervention shows promise for enhancing complementary feeding practices and addressing stunting.