Evidence map›Paper›PMID 31689782›Full record

SynthesisMedicine2019

Association between prenatal exposure to bisphenol a and birth outcomes: A systematic review with meta-analysis.

Zhitong Zhou, Yuyang Lei, Wei Wei, Yuxin Zhao, Yizhou Jiang, Ningning Wang, Xiaofeng Li, Xin Chen

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Environmental toxicants and placental function.Best practice & research. Clinical obstetrics & gynaecology · 2022
    Review
  18. Article
  19. Article
  20. 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

8 authors.

Zhitong ZhouDepartment of Epidemiology, School of Public Health, Dalian Medical University.
Yuyang LeiDepartment of Epidemiology, School of Public Health, Dalian Medical University.
Wei WeiDepartment of Neurosurgery, Affiliated Dalian Municipal Central Hospital, Dalian Medical University.
Yuxin ZhaoDepartment of Epidemiology, School of Public Health, Dalian Medical University.
Yizhou JiangDepartment of Epidemiology, School of Public Health, Dalian Medical University.
Ningning WangDepartment of Food Nutrition and Safety, School of Public Health, Dalian Medical University, Dalian, China.
Xiaofeng LiDepartment of Epidemiology, School of Public Health, Dalian Medical University.
Xin ChenDepartment of Epidemiology, School of Public Health, Dalian Medical University.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies investigated the relation of prenatal exposure to bisphenol A (BPA) and birth outcomes, but these results were inconsistent. The aim of this study was to investigate the relation of prenatal exposure to BPA and birth outcomes, provide comprehensive results based on current studies.

methodsThe PubMed, Cochrane databases, and Web of Science databases were searched systematically by two researchers respectively from their inceptions to Oct. 2018, using the following keywords "bisphenol A, birth weight, birth length, head circumference, gestational age, birth outcomes". We extracted β coefficient and 95% confidence interval (CI) or β coefficient and standard deviation (SD) from included study. The subgroup analysis was performed to evaluate the potential heterogeneity between studies. We conducted sensitivity analysis by excluding the each individual study to assess the results whether were stable. Finally, the publication bias was performed by accumulative forest plot.

resultsSeven studies with 3004 participants met the inclusion criteria. BPA had significant positively association with birth weight (β = 21.92, 95%CI: 1.50-42.35, P = .04). No significant associations were found between BPA and birth length, head circumference and gestational age (All of P > .05).

conclusionThis meta-analysis demonstrated that the BPA was positively associated with birth weight. Therefore, further studies are needed to investigate the critical sensitive period of influencing fetal development and to investigate the difference on gender.

Indexed as

Benzhydryl CompoundsBirth WeightPhenolsBisphenol A CompoundsFemaleFetal DevelopmentGestational AgeHumansPregnancyPregnancy OutcomePrenatal Exposure Delayed EffectsBenzhydryl Compoundsbisphenol ABisphenol A CompoundsPhenols

Identifiers

PMID31689782
PMCPMC6946218

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.