Evidence map›Paper›PMID 40666678›Full record

ArticleInternational journal of women's health2025

Causal Relationship Between Sex Hormone Binding Globulin and Obstetrical Disorders: A Two-Sample Bidirectional Mendelian Randomization Study.

Yanqiong Gan, Xinlin Tan, Yu Tang, Qi Shi, Hongbo Qi

Abstract read
In one paragraph

Article in International journal of women's health, 2025. 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

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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Yanqiong Gan *Department of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Xinlin Tan *Department of Obstetrics, The Affiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Yu TangDepartment of Obstetrics, The Affiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Qi ShiDepartment of Obstetrics, The Affiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Hongbo QiDepartment of Obstetrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Obstetrical disorders critically impact maternal and fetal health. Sex hormone-binding globulin (SHBG) regulates pregnancy maintenance and maternal-infant outcomes through hormonal, metabolic, and inflammatory pathways, yet causal relationships with obstetrical disorders remain unclear. This Mendelian randomization (MR) study examined SHBG's causal effects on 12 obstetrical conditions. Methods: Using cis-protein quantitative trait loci (cis-pQTLs) of SHBG as instrumental variables, we conducted MR analyses in FinnGen and UK Biobank (UKBB), followed by meta-analyses. Inverse variance weighting (IVW) was primary method, with sensitivity analyses ensuring robustness. Results: IVW-MR demonstrated reduced risks with elevated SHBG: gestational diabetes (OR[95%]=0.835[0.785-0.889], Conclusion: SHBG causally lowers risks of gestational diabetes, hypertension, hyperemesis, miscarriage, and preterm delivery, highlighting its clinical relevance in obstetrical pathophysiology.

Indexed as

Mendelian randomizationobstetrical disorderssex hormone binding globulin

Identifiers

PMID40666678
PMCPMC12262094

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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.