Evidence map›Paper›PMID 41773213›Full record

ReviewHealth science reports2026

The Impact of Maternal Omega-3 Supplementation on Infant Anthropometric Measures and Pregnancy Outcomes: A Systematic Review and Meta-Analysis.

Marzieh Saei Ghare Naz, Vida Ghasemi, Atefeh Zahedi, Soudabe Motamed

Abstract readReview
In one paragraph

Review in Health science reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Marzieh Saei Ghare NazReproductive Endocrinology Research Center, Research Institute for Endocrine Molecular Biology, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.ORCID https://orcid.org/0000-0002-1259-2459
Vida GhasemiDepartment of Midwifery Asadabad School of Medical Sciences Asadabad Iran.
Atefeh ZahediDepartment of Public Health Asadabad School of Medical Sciences Asadabad Iran.
Soudabe MotamedDepartment of Public Health Asadabad School of Medical Sciences Asadabad Iran.ORCID https://orcid.org/0000-0002-3936-9214

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Maternal omega-3 intake during pregnancy may influence infants' anthropometric measurements and pregnancy outcomes. This study reviewed research articles investigating the effects of omega-3 supplementation during pregnancy on infants' anthropometric indices and pregnancy outcomes. Methods: A search for studies conducted up to March 2025 was carried out in Medline/PubMed, Web of Science, and Scopus. To assess the risk of bias in the studies, the Cochrane Risk of Bias Assessment tool for randomized trials was utilized. Outcomes were evaluated using odds ratios (OR) or standardized mean differences (SMD) along with 95% confidence intervals (95% CI). The certainty of evidence was evaluated by GRADE. Results: This meta-analysis included a total of 23 studies involving (intervention group=12,341 and control group=12,294 women). The pooled analysis showed that Omega-3 supplementation was associated with a modest but statistically significant increase in gestational weight gain (SMD: 0.17; 95%CI 0.03-0.29, Conclusion: Omega-3 supplementation during pregnancy modestly improves maternal weight gain and infant birth size while reducing the risk of preterm birth, supporting its inclusion in maternal nutrition programs. These results reinforce the potential of omega-3 supplementation as a beneficial intervention to support maternal and neonatal health.

Indexed as

adverse pregnancy outcomesomega‐3pregnancy

Identifiers

PMID41773213
PMCPMC12949826

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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.