Evidence map›Paper›PMID 40091517›Full record

SynthesisBJOG : an international journal of obstetrics and gynaecology2025

Risk Factors for Adverse Pregnancy Outcomes in Reduced Fetal Movement: An IPD Meta-Analysis.

Yongyi Lu, Victoria Palin, Alexander Heazell

Abstract readMeta-Analysis
In one paragraph

Synthesis in BJOG : an international journal of obstetrics and gynaecology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Echoes of Pregnancy: Maternal Perception of Phantom Fetal Movements After Childbirth.BJOG : an international journal of obstetrics and gynaecology · 2026
    Observational
  4. Review
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

3 authors.

Yongyi LuMaternal and Fetal Health Research Centre, Division of Developmental Biology and Medicine, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.ORCID https://orcid.org/0009-0001-7535-1214
Victoria PalinMaternal and Fetal Health Research Centre, Division of Developmental Biology and Medicine, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.ORCID https://orcid.org/0000-0002-0851-8619
Alexander HeazellMaternal and Fetal Health Research Centre, Division of Developmental Biology and Medicine, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.ORCID https://orcid.org/0000-0002-4303-7845

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWomen experiencing reduced fetal movements (RFM) have an increased risk of adverse pregnancy outcomes (APO). This study aimed to identify factors most associated with APO in RFM pregnancies.

designIndividual participant data meta-analysis (IPD-MA).

settingMultiple maternity units across the UK. POPULATION OR SAMPLE: 1175 singleton pregnancies with RFM between 28

methodsFactors associated with APO were assessed using two-stage IPD-MA.

main outcome measuresA composite adverse pregnancy outcome, including: adjusted Odds Ratio, stillbirth, fetal growth restriction (FGR, birthweight ≤ 3rd centile) and neonatal intensive care unit (NICU) admission. MAIN

resultsAPO occurred in 7.7% of RFM pregnancies, with FGR being the most common complication (4.6%). The strongest associations with APO were observed for abnormal fetal heart rate (adjusted Odds Ratio (aOR) = 3.65, 95% CI: 1.84-7.23), cigarette smoking (aOR = 2.96, 95% CI: 1.36-6.44) and maternal past medical history (aOR = 2.35, 95% CI: 1.14-4.82). Lower estimated fetal weight (EFW) centile was also significantly associated with APO (aOR = 0.97, 95% CI: 0.95-0.99), though substantial heterogeneity was present between studies (I

conclusionsIPD-MA enabled the synthesis of individual-level data across studies, allowing for more accurate and reliable associations by accounting for heterogeneity. Further work is required to investigate the model's generalisability across diverse populations.

Indexed as

Fetal Growth RetardationFetal MovementPregnancy ComplicationsPregnancy OutcomeAdultBirth WeightFemaleHumansInfant, NewbornPregnancyRisk FactorsStillbirthUnited Kingdomadverse pregnancy outcomecomplicationsdecreased fetal movementfetal growth restrictionfetal surveillanceIPD‐MAperinatal mortalityplacentastillbirth

Identifiers

PMID40091517
PMCPMC12051240

What OpenQuestion holds

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Registered trials

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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.