Association between breast milk intake at 9–10 months of age and growth and development among Malawian young children

Autor: Per Ashorn, Ulla Ashorn, Chiza Kumwenda, Mary Arimond, John Phuka, Kenneth Maleta, Jaimie Hemsworth, Elizabeth L. Prado, Kathryn G Dewey, Marjorie J Haskell
Přispěvatelé: Lääketieteen ja biotieteiden tiedekunta - Faculty of Medicine and Life Sciences, Tampere University
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Male
Malawi
Kansanterveystiede
ympäristö ja työterveys - Public health care science
environmental and occupational health

Breastfeeding
Breast milk
law.invention
Body Mass Index
03 medical and health sciences
0302 clinical medicine
Child Development
Randomized controlled trial
Interquartile range
law
030225 pediatrics
Medicine
Humans
Single-Blind Method
030212 general & internal medicine
Prospective Studies
Total energy
Fine motor
Nutrition and Dietetics
Milk
Human

business.industry
Breast milk intake
Confounding
Body Weight
Public Health
Environmental and Occupational Health

Obstetrics and Gynecology
Infant
Naisten- ja lastentaudit - Gynaecology and paediatrics
Original Articles
Breast Feeding
Socioeconomic Factors
Motor Skills
Pediatrics
Perinatology and Child Health

Female
business
Demography
Zdroj: Matern Child Nutr
Popis: World Health Organization recommends exclusive breastfeeding for infants for the first 6 months of life, followed by introduction of nutritious complementary foods alongside breastfeeding. Breast milk remains a significant source of nourishment in the second half of infancy and beyond; however, it is not clear whether more breast milk is always better. The present study was designed to determine the association between amount of breast milk intake at 9-10 months of age and infant growth and development by 12-18 months of age. The study was nested in a randomized controlled trial conducted in Malawi. Regression analysis was used to determine associations between breast milk intake and growth and development. Mean (SD) breast milk intake at 9-10 months of age was 752 (244) g/day. Mean (SD) length-for-age z-score at 12 months and change in length-for-age z-score between 12 and 18 months were -1.69 (1.0) and -0.17 (0.6), respectively. At 18 months, mean (SD) expressive vocabulary score was 32 (24) words and median (interquartile range) skills successfully performed for fine, gross, and overall motor skills were 21 (19-22), 18 (16-19), and 38 (26-40), respectively. Breast milk intake (g/day) was not associated with either growth or development. Proportion of total energy intake from breast milk was negatively associated with fine motor (β = -0.18, p = .015) but not other developmental scores in models adjusted for potential confounders. Among Malawian infants, neither breast milk intake nor percent of total energy intake from breast milk at 9-10 months was positively associated with subsequent growth between 12 and 18 months, or development at 18 months.
Databáze: OpenAIRE