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Published on: September 22, 2023
Breast and complementary feeding practices in relation to morbidity and growth in Malawian infants
B F Kalanda1, F H Verhoeff, B J Brabin
1Child and Reproductive Health Group, Liverpool School of Tropical Medicine, Liverpool, UK.
Insights
Early complementary feeding before 3 months in Malawi was linked to poorer infant growth and increased infection risk. Later feeding improved outcomes, highlighting the need for better infant feeding practices, especially for illiterate mothers.
Area of Science:
- Global Health
- Pediatrics
- Nutrition Science
Background:
- Complementary feeding practices significantly influence infant growth and health outcomes.
- Early introduction of non-breast milk foods before 3 months is common in some low-income settings.
- Undernutrition and high morbidity rates remain critical challenges in rural African communities.
Purpose of the Study:
- To compare infant growth, morbidity incidence, and undernutrition risk factors.
- To evaluate outcomes between early (before 3 months) and later complementary feeding in Malawian infants.
Main Methods:
- A birth cohort of 52 weeks was followed.
- Infant weight, length, morbidity, and feeding patterns were recorded every 4 weeks.
- Statistical analysis identified risk factors and associations.
Main Results:
- Early complementary feeding (before 3 months) was associated with significantly lower weight-for-age at 3 and 6 months.
- Infants receiving early foods had increased risk of respiratory infections and marginally higher risk of eye infections and malaria.
- Maternal illiteracy was linked to early feeding practices (OR=2.1).
Conclusions:
- Later introduction of complementary foods is associated with improved infant growth and reduced morbidity.
- Breastfeeding promotion programs should prioritize targeting illiterate mothers.
- Enhanced focus on improving complementary feeding practices is crucial for infant health.
Objectives:
The objective of this study was to compare growth, morbidity incidence and risk factors for undernutrition between infants receiving complementary feeding early, before 3 months of age, with those receiving complementary foods after 3 months in a poor rural Malawian community.
Methods:
A cohort of babies was enrolled at birth for follow-up to 12 months of age. Weight, length, morbidity and feeding patterns were recorded at 4 weekly intervals from birth to 52 weeks.
Results:
Mean age at introduction of water was 2.5 months (range 0-11.8), complementary foods 3.4 months (range, 1.0-10.7) and solids 4.5 months (range 1.2-13.8). Over 40% of infants had received complementary foods by 2 months and 65% by 3 months. The proportion of exclusively breast-fed infants, which included those receiving supplemental water, was 13% at 4 months, 6.3% at 5 months and 1.5% at 6 months. Infants with early complementary feeding had lower weight for age at 3 and 6 months (P<0.05), and at 9 months (P=0.07) and at 2 months they were approximately 200 g lighter. Early complementary feeding was significantly associated with increased risk for respiratory infection (P<0.05), and marginally increased risk for eye infection and episodes of malaria. Maternal illiteracy was associated with early complementary feeding (OR=2.1, 95% CI 1.3, 3.2), while later complementary feeding was associated with reduced infant morbidity and improved growth.
Conclusion:
Breast-feeding promotion programmes should target illiterate women. Greater emphasis is required to improve complementary feeding practices.
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