Evidence map›Paper›PMID 27913562›Full record

ArticleBMJ open2016

Relationship between maternal hypoglycaemia and small-for-gestational-age infants according to maternal weight status: a retrospective cohort study in two hospitals.

Satoshi Shinohara, Yuzo Uchida, Mitsuo Hirai, Shuji Hirata, Kohta Suzuki

Registry-linked trialOpen access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04144595 (Association Between Low Plasma Glucose After Oral Glucose Tolerance Test in Pregnancy With Impaired Fetal Growth), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% of its field
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.

NCT04144595 completednot on this mapstarted 2019, after this paper: background citation

Association Between Low Plasma Glucose After Oral Glucose Tolerance Test in Pregnancy With Impaired Fetal Growth

TypeobservationalSponsorHospital Universitario Dr. Jose E. GonzalezRan2019 to 2019Enrolled300ConditionsOral Glucose Tolerance Test, Low Birth WeightArms2 hour 75 g Oral glucose tolerance test
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
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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 at 4 institutions in 1 country.

Satoshi ShinoharaDepartment of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Japan.
Yuzo UchidaDepartment of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Japan.
Mitsuo HiraiDepartment of Obstetrics and Gynecology, Kofu Municipal Hospital, Kofu, Japan.
Shuji HirataFaculty of Medicine, Department of Obstetrics and Gynecology, University of Yamanashi, Chuo, Japan.
Kohta SuzukiDepartment of Health and Psychosocial Medicine, Aichi Medical University School of Medicine, Yazakokarimata, Japan.
Yamanashi Prefectural Central Hospital · JPAichi Medical University · JPGifu Municipal Hospital · JPUniversity of Yamanashi · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe relationship between pre-pregnancy body mass index (BMI) and low glucose challenge test (GCT) results by maternal weight status has not been examined. This study aimed to clarify the relationship between a low GCT result and small for gestational age (SGA) by maternal weight status.

designA retrospective cohort study in 2 hospitals.

settingThis study evaluated the obstetric records of women who delivered in a general community hospital and a tertiary perinatal care centre.

participantsThe number of women who delivered in both hospitals between January 2012 and December 2013 and underwent GCT between 24 and 28 weeks of gestation was 2140. Participants with gestational diabetes mellitus or diabetes during pregnancy, and GCT results of ≥140 mg/dL were excluded. Finally, 1860 women were included in the study. PRIMARY AND SECONDARY OUTCOME MEASURES: The participants were divided into low-GCT (≤90 mg/dL) and non-low-GCT groups (91-139 mg/dL). The χ

resultsThe incidence of SGA was 11.4% (212/1860), and 17.7% (330/1860) of the women showed low GCT results. The patients were divided into 3 groups according to their BMI (underweight, normal weight and obese). When the patients were analysed separately by their weight status after controlling for maternal age, pre-pregnancy maternal weight, maternal weight gain during pregnancy, pregnancy-induced hypertension, thyroid disease and difference in hospital, low GCT results were significantly associated with SGA (OR 2.10; 95% CI 1.14 to 3.89; p=0.02) in the underweight group.

conclusionsLow GCT result was associated with SGA at birth among underweight women. Examination of maternal glucose tolerance and fetal growth is necessary in future investigations.

Indexed as

Infant, Small for Gestational AgeAdultBody Mass IndexFemaleGlucose Tolerance TestHumansHypoglycemiaInfant, NewbornJapanLogistic ModelsMaleMultivariate AnalysisPregnancyPregnancy Complications, HematologicPregnancy OutcomeRetrospective Studies

Identifiers

PMID27913562
PMCPMC5168595
OpenAlexW2558818392

What OpenQuestion holds

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Registered trials

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.