Evidence map›Paper›PMID 41896616›Full record

ArticleCommunications medicine2026

Gestational weight gain and adverse perinatal outcomes among individuals with gestational diabetes.

Xiao Bo Zhao, Xiu Juan Su, Xun Qi, Ying Xuan Ma, Ben William Mol, Xiao Hua Liu, Hao Ying

Abstract read
In one paragraph

Article in Communications medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Xiao Bo Zhao *Department of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, P.R. China.
Xiu Juan Su *Clinic Research Center, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, P.R. China.
Xun QiDepartment of hepatology, Shanghai public health clinical center, Shanghai, P.R. China.
Ying Xuan MaDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, P.R. China.
Ben William MolDepartment of Obstetrics and Gynecology, Monash University, Monash Medical Centre, Clayton, Victoria, Australia.
Xiao Hua LiuDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, P.R. China. annaabcd114@hotmail.com.ORCID http://orcid.org/0000-0003-2509-9214
Hao YingDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, P.R. China. stephenying_2011@163.com.ORCID http://orcid.org/0000-0002-6098-7017

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between gestational weight gain and perinatal outcomes in women with gestational diabetes remains inadequately studied, and specific weight gain recommendations are lacking for this population.

methodsWe conducted a retrospective cross-sectional study by extracting natality data from the National Center for Health Statistics (NCHS) of the Centers for Disease Control and Prevention in the United States, including 1,368,789 record (2015-2020) as the main sample and 280,165 (2021) as the validation sample. The composite adverse outcome is defined as a composite of gestational hypertension or preeclampsia, primary cesarean delivery, maternal transfusion, maternal intensive care admission, preterm birth<37 weeks, small or large size for gestational age at birth and neonatal intensive care unit admission. Optimal gestational weight gain ranges were estimated for each pre-pregnancy body mass index category through multivariable logistic regression model to identify the odds ratio targets at which any adverse outcome decreased. Model discrimination was evaluated using area under the receiver operating characteristic curve.

resultsAdverse outcomes occur in 52.67% of pregnancies, with incidence rising substantially with body mass index (44.28% in normal weight vs 67.08% in class 3 obesity). The optimal gestational weight gain ranges are: underweight (12.0- < 20.0 kg), normal weight (8.0- < 16.0 kg), overweight (weight loss-<14 kg), class 1 obesity (weight loss-<10.0 kg) and obesity classes 2-3 (weight loss <8.0 kg). These ranges demonstrate low to moderate discrimination between affected and unaffected pregnancies (ranges of area under the receiver operating characteristic curve, 0.57-0.68).

conclusionsMinimal weight gain or weight loss is associated with a decreased risk of adverse perinatal outcomes among women with overweight or obesity complicated by gestational diabetes.

Identifiers

PMID41896616
PMCPMC13187155

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