Evidence map›Paper›PMID 32825593›Full record

SynthesisNutrients2020

Prenatal Amino Acid Supplementation to Improve Fetal Growth: A Systematic Review and Meta-Analysis.

Fieke Terstappen, Angela J C Tol, Hendrik Gremmels, Kimberley E Wever, Nina D Paauw, Jaap A Joles, Eline M van der Beek, A Titia Lely

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% of its field
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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Translational relevance of animal models available on brain arteriovenous malformations, a systematic review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Tryptophan's Journey Through Pregnancy: The Role of Serotonin.International journal of tryptophan research : IJTR · 2026
    Review
  9. Review
  10. Distinct molecular responses of human intestinal organoids to proton and photon radiation.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Sulfide regulation and catabolism in health and disease.Signal transduction and targeted therapy · 2025
    Review
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  18. Article
  19. Review
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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

8 authors at 3 institutions in 2 countries.

Fieke TerstappenDepartment for Developmental Origins of Disease (DDOD), Wilhelmina Children's Hospital University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-6587-1320
Angela J C TolDepartment of Pediatrics, University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Hendrik GremmelsDepartment of Nephrology and Hypertension, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0002-7818-620X
Kimberley E WeverSystematic Review Center for Laboratory Animal Experimentation (SYRCLE), Department for Health Evidence, Radboud Institute for Health Sciences, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Nina D PaauwDepartment of Obstetrics, Wilhelmina Children's Hospital, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
Jaap A JolesDepartment of Nephrology and Hypertension, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.ORCID 0000-0003-2565-242X
Eline M van der BeekDepartment of Pediatrics, University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
A Titia LelyDepartment of Obstetrics, Wilhelmina Children's Hospital, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
University Medical Center Utrecht · NLUniversity Medical Center Groningen · NLRadboud University Nijmegen · NL

Funding

Nierstichting 15O141ZonMw 114024115 and 114024131
6 · The paper itself

Abstract

Aberrant fetal growth remains a leading cause of perinatal morbidity and mortality and is associated with a risk of developing non-communicable diseases later in life. We performed a systematic review and meta-analysis combining human and animal studies to assess whether prenatal amino acid (AA) supplementation could be a promising approach to promote healthy fetal growth. PubMed, Embase and Cochrane libraries were searched to identify studies orally supplementing the following AA groups during gestation: (1) arginine family; (2) branched chain (BCAA); (3) methyl donors. Primary outcome was fetal/birth weight. 22 human and 89 animal studies were included in the systematic review. The arginine family, and especially arginine itself, was studied most. Our meta-analysis showed beneficial effects of arginine and (

Indexed as

Dietary SupplementsAmino AcidsAnimalsArginineBirth WeightFemaleFetal DevelopmentFetal Growth RetardationGlutamic AcidHumansMaternal-Fetal ExchangeMaternal Nutritional Physiological PhenomenaPregnancyPrenatal Nutritional Physiological PhenomenaAmino AcidsArginineGlutamic Acidamino acidsargininebirth weightbranched chain amino acidfetal growth restrictionmeta-analysismethyl donorpregnancy

Identifiers

PMID32825593
PMCPMC7551332
OpenAlexW3081303817

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.