Evidence map›Paper›PMID 41355705›Full record

ArticleBJOG : an international journal of obstetrics and gynaecology2026

Angiogenic Biomarkers and Neonatal Outcomes in Suspected Preeclampsia: Retrospective Cohort Study.

Genevieve P G Fung, Hugh S Lam, Kathy Y Y Chan, Isabella Y M Wah, Caitlyn S L Lau, Long Nguyen-Hoang, Daljit S Sahota, Liona C Poon

Abstract read
In one paragraph

Article in BJOG : an international journal of obstetrics and gynaecology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

  1. Article
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4 · The record

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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.

Genevieve P G FungDepartment of Paediatrics, The Chinese University of Hong Kong, Hong Kong, SAR, China.ORCID https://orcid.org/0000-0002-9526-1953
Hugh S LamDepartment of Paediatrics, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Kathy Y Y ChanDepartment of Paediatrics, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Isabella Y M WahDepartment of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Caitlyn S L LauDepartment of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Long Nguyen-HoangDepartment of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Daljit S SahotaDepartment of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.ORCID https://orcid.org/0000-0002-3755-2701
Liona C PoonDepartment of Obstetrics and Gynaecology, The Chinese University of Hong Kong, Hong Kong, SAR, China.

Funding

Health and Medical Research Fund 08191526Ministry of Science and Technology 2021YFC2701600
6 · The paper itself

Abstract

Placental growth factor (PlGF) and soluble fms-like tyrosine kinase 1 (sFlt1) are two biomarkers associated with placental function and the sFlt-1/PlGF ratio is frequently used for risk assessment and prediction of preeclampsia in pregnancy.

objectiveTo assess the association between elevated sFlt-1/PlGF ratio and adverse neonatal outcomes in pregnancies with suspected preeclampsia.

designRetrospective cohort study.

settingA tertiary centre in Hong Kong. POPULATION: 162 singleton neonates delivered between January 2020 and May 2023 from pregnancies complicated by suspected preeclampsia and sFlt-1/PlGF taken within 4 weeks before delivery.

methodsPregnant women with suspected preeclampsia were recruited with analysis of serum Flt-1 and PlGF. Neonatal outcomes were compared between neonates from pregnancies with sFlt-1/PlGF ratio ≥ 85 (high-risk group) and < 85 (low-risk group).

main outcome measuresNeonatal outcomes including growth, respiratory, gastrointestinal, and metabolic complications.

resultsLogistic regression analysis showed that after adjustment for gestational age, preeclampsia and newborn sex, sFlt-1/PlGF ratio ≥ 85 was significantly associated with small-for-gestation (SGA; aOR = 2.52, 95% C.I. = 1.12-5.60), feeding intolerance (aOR = 3.03, 95% C.I. = 1.01-9.09), need for parenteral nutrition (PN; aOR = 11.19, 95% C.I. = 2.23-56.29), prolonged PN (aOR = 6.92, 95% C.I. = 1.43-33.39), hospitalisation over 7 and 30 days (aOR = 3.62, 95% C.I. = 1.20-10.87 and aOR = 7.04, 95% C.I. = 1.08-45.80 respectively). Linear regression showed a significant association between sFlt-1/PlGF ratio and duration of respiratory support, PN and duration of hospital stay.

conclusionsAn elevated maternal sFlt-1/PlGF ratio within 4 weeks of delivery is significantly associated with adverse neonatal outcomes including SGA, gastrointestinal complications, prolonged parenteral nutrition and prolonged hospitalisation.

Indexed as

Placenta Growth FactorPre-EclampsiaVascular Endothelial Growth Factor Receptor-1AdultBiomarkersFemaleHong KongHumansInfant, NewbornInfant, Small for Gestational AgeMalePregnancyPregnancy OutcomeRetrospective StudiesBiomarkersFLT1 protein, humanPGF protein, humanPlacenta Growth FactorVascular Endothelial Growth Factor Receptor-1adverse outcomefms‐like tyrosine kinase 1neonateplacental growth factorPlGFpreeclampsiaratiosFlt‐1

Identifiers

PMID41355705
PMCPMC12884214

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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.