Maternal iron-and-folic-acid supplementation and its association with low-birth weight and neonatal mortality in India

Public Health Nutr. 2022 Mar;25(3):623-633. doi: 10.1017/S1368980021004572. Epub 2021 Nov 8.

Abstract

Objective: The current study assessed intake of iron-and-folic-acid (IFA) tablet/syrup (grouped into none, < 100 d of IFA consumption or < 100 IFA and ≥ 100 d of IFA consumption or ≥ 100 IFA) among prospective mothers and its association with various stages of low-birth weight (ELBW, extremely low-birth weight; VLBW, very low-birth weight and LBW, low-birth weight) and neonatal mortality (death during day 0-1, 2-6, 7-27 and 0-27) in India.

Design: The cross-sectional, nationally representative, 2015-2016 National Family Health Survey (NFHS-4) data were used. Weighted descriptive analysis and multiple binary logistic regression modelling were used.

Setting: NFHS-4 covered 640 districts from thirty-seven states and union territories of India.

Participants: A total of 120 374 and 143 675 index children aged 0-59 months were included to analyse LBW and neonatal mortality, respectively.

Results: Overall, 30·7 % mothers consumed ≥ 100 IFA in 2015-2016, and this estimate ranged from 0·0 % in Zunheboto district of Nagaland state to 89·5 % in Mahe district of Puducherry of India. Multiple regression analysis revealed that children of mothers who consumed ≥ 100 IFA had lower odds of ELBW, VLBW, LBW and neonatal mortality during day 0-1, as compared with mothers who did not buy/receive any IFA. Consumption of IFA (< 100 IFA and ≥ 100 IFA) had a protective association with neonatal death during day 7-27 and 0-27. Consumption of IFA was not associated with neonatal death during day 2-6.

Conclusions: While ≥ 100 IFA consumption during pregnancy was found to be associated with preventing select types of LBW and neonatal mortality, a large variation in coverage of ≥ 100 IFA consumption across 640 districts is concerning.

Keywords: Anaemia; Fe-deficiency anaemia; India; Iron-and-folic-acid; Micronutrients.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Birth Weight
  • Child
  • Cross-Sectional Studies
  • Dietary Supplements
  • Female
  • Folic Acid
  • Humans
  • India / epidemiology
  • Infant Mortality
  • Infant, Newborn
  • Iron*
  • Mothers
  • Perinatal Death*
  • Pregnancy
  • Prospective Studies

Substances

  • Folic Acid
  • Iron