Evidence map›Paper›PMID 40306386›Full record

SynthesisThe American journal of clinical nutrition2025

Effect of prenatal multiple micronutrient supplementation compared with iron and folic acid supplementation on size at birth and subsequent growth through 24 mo of age: a systematic review and meta-analysis.

Filomena Gomes, Seth Adu-Afarwuah, Rina Agustina, Hasmot Ali, Amrita Arcot, Shams Arifeen, Charles D Arnold, Robert E Black, Parul Christian, Kathryn G Dewey and 18 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in The American journal of clinical nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

28 authors.

Filomena GomesHealthy Mothers Healthy Babies, The Micronutrient Forum, Washington, DC, United States; NOVA Medical School, Universidade NOVA de Lisboa, Lisbon, Portugal. Electronic address: filomena.gomes@micronutrientforum.org.
Seth Adu-AfarwuahDepartment of Nutrition and Food Science, University of Ghana, Legon, Accra, Ghana.
Rina AgustinaDepartment of Nutrition, Faculty of Medicine, Universitas Indonesia - Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Human Nutrition Research Center, Indonesian Medical Education and Research Institute (HNRC-IMERI), Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.
Hasmot AliThe JiVitA Project, Johns Hopkins University in Bangladesh, Gaibandha, Bangladesh.
Amrita ArcotHealthy Mothers Healthy Babies, The Micronutrient Forum, Washington, DC, United States.
Shams ArifeenInternational Centre for Diarrhoeal Diseases Research Bangladesh (ICDDR,B), Dhaka, Bangladesh.
Charles D ArnoldDepartment of Nutrition and Institute for Global Nutrition, University of California-Davis, Davis, CA, United States.
Robert E BlackInstitute for International Programs, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.
Parul ChristianCenter for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.
Kathryn G DeweyDepartment of Nutrition and Institute for Global Nutrition, University of California-Davis, Davis, CA, United States.
Wafaie W FawziDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, United States.
Lotta HallamaaCenter for Child, Adolescent, and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
John HoddinottDivision of Nutritional Sciences, Cornell University, Ithaca, NY, United States.
Mihaela C KissellHealthy Mothers Healthy Babies, The Micronutrient Forum, Washington, DC, United States.
Klaus KraemerCenter for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States; Sight and Life Foundation, Basel, Switzerland.
Carl LachatDepartment of Food Technology, Safety and Health, Ghent University, Ghent, Belgium.
Sophie E MooreDepartment of Women & Children's Health, King's College London, London, United Kingdom; MRC Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Kenneth MaletaKamuzu University of Health Sciences, Blantyre, Malawi.
Carolina PereiraHealthy Mothers Healthy Babies, The Micronutrient Forum, Washington, DC, United States.
Dominique RoberfroidDepartment of Medicine, Namur University, Namur, Belgium.
Saijuddin ShaikhCenter for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States; JiVitA Project, Rangpur, Bangladesh.
Anuraj H ShankarOxford University Clinical Research Unit-Indonesia, Jakarta, Indonesia; Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Emily R SmithDepartment of Global Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, United States.
Inan SubarkahCenter for Health Research, School of Public Health, University of Indonesia, Depok, Indonesia.
Rahardjo SunawangCenter for Health Research, School of Public Health, University of Indonesia, Depok, Indonesia.
Dongqing WangDepartment of Global and Community Health, College of Public Health, George Mason University, Fairfax, VA, United States.
Lee S-F WuCenter for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.
Martin N MwangiHealthy Mothers Healthy Babies, The Micronutrient Forum, Washington, DC, United States; Global Nutrition and Health Department, Wageningen University & Research, Wageningen, The Netherlands. Electronic address: martin.mwangi@micronutrientforum.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrenatal multiple micronutrient supplementation (MMS), in comparison to iron and folic acid supplementation (IFA), improves pregnancy outcomes, but less is known about their effect on infant growth.

objectivesWe conducted a systematic review of trials comparing maternal MMS to IFA and assessed the effect on infants' anthropometric outcomes at birth, 3, 6, 12, 18, and 24 mo of age.

methodsWe included trials from a Cochrane review and new studies identified through systematic literature searches in 3 databases. We calculated the pooled effect estimates with 95% confidence intervals (CIs) using a generic inverse variance method, with fixed (primary analysis) and random-effects, and assessed subgroup differences.

resultsThe 19 included trials showed that MMS, compared to IFA, led to significantly greater length and weight from birth to 6 mo, head circumference (HC) from birth to 12 mo, and mid-upper arm circumference (MUAC) through 3 mo. Infants born to pregnant women consuming MMS were longer at birth (mean difference: 0.05 cm; 95% CI: 0.02, 0.08 cm) and had higher length-for-age z-score at birth (0.09; 95% CI: 0.06, 0.12), 3 mo (0.09; 95% CI: 0.06, 0.12), and 6 mo (0.04; 95% CI: 0.01, 0.07) of age but not thereafter. MMS resulted in significantly higher weight-for-age z-score and HC-for-age z-score until 6 mo and higher weight-for-length z-score and MUAC-for-age z-score until 3 mo. MMS reduced risk of stunting (risk ratio [RR]: 0.86; 95% CI: 0.82, 0.91), underweight (RR: 0.86; 95% CI: 0.81, 0.90), small HC (RR: 0.84; 95% CI: 0.79, 0.90), and low MUAC (RR: 0.90; 95% CI: 0.82, 0.99) at 3 mo and wasting (RR: 0.90; 95% CI: 0.85, 0.96) at birth. For some outcomes, effects were greater when MMS was continued postpartum and in settings with higher prevalence of low birthweight.

conclusionsPrenatal MMS improves size at birth and subsequent infant growth through 6 mo of age but not thereafter. These results strengthen the evidence on MMS benefits beyond birth outcomes. This study was registered in PROSPERO as CRD42024551864.

Indexed as

Child DevelopmentDietary SupplementsFolic AcidIronMicronutrientsBirth WeightFemaleHumansInfantInfant, NewbornMaternal Nutritional Physiological PhenomenaPregnancyPrenatal CareFolic AcidIronMicronutrientsbirth sizeinfant growthlengthmicronutrient supplementspregnancy

Identifiers

PMID40306386
PMCPMC12308086

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.