Evidence map›Paper›PMID 32207269›Full record

Observational studyEndocrinology and metabolism (Seoul, Korea)2020

Vitamin D Deficiency at Mid-Pregnancy Is Associated with a Higher Risk of Postpartum Glucose Intolerance in Women with Gestational Diabetes Mellitus.

Kyung Soo Kim, Seok Won Park, Yong Wook Cho, Soo Kyung Kim

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Endocrinology and metabolism (Seoul, Korea), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 21% 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.

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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Review
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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

4 authors at 2 institutions in 1 country.

Kyung Soo KimDepartment of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Korea.ORCID 0000-0002-7738-2284
Seok Won ParkDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Yong Wook ChoDepartment of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Korea.
Soo Kyung KimDepartment of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Korea. imdrksk@cha.ac.kr.ORCID 0000-0002-2601-3438
CHA University Bundang Medical Center · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the association between serum 25-hydroxyvitamin D (25(OH)D) at mid-pregnancy and postpartum glucose intolerance in women with gestational diabetes mellitus (GDM).

methodsWe enrolled 348 pregnant women diagnosed with GDM from August 2012 to October 2016. We measured serum 25(OH)D levels at mid-pregnancy and carried out a 75-g oral glucose tolerance test at 6 to 12 weeks after delivery. Vitamin D deficiency was defined as serum 25(OH)D <20 ng/mL.

resultsThe prevalence of vitamin D deficiency was 76.7% (

conclusionIn women with GDM, vitamin D deficiency at mid-pregnancy is associated with an elevated risk of postpartum glucose intolerance.

Indexed as

Postpartum PeriodAdultBiomarkersDiabetes, GestationalFemaleFollow-Up StudiesGlucose IntoleranceHumansPregnancyPrevalencePrognosisRepublic of KoreaRisk FactorsVitamin DVitamin D Deficiency25-hydroxyvitamin DBiomarkersVitamin DDiabetes, gestationalGlucose intolerancePostpartum periodVitamin D deficiency

Identifiers

PMID32207269
PMCPMC7090297
OpenAlexW3012568784

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.