Evidence map›Paper›PMID 21601569›Full record

ArticleClinical biochemistry2011

Oxidative DNA damage in early pregnancy and risk of gestational diabetes mellitus: A pilot study.

Chunfang Qiu, Karin Hevner, Dejene Abetew, Daniel A Enquobahrie, Michelle A Williams

Abstract read
In one paragraph

Article in Clinical biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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  17. Biosensors for Detection of Human Placental Pathologies: A Review of Emerging Technologies and Current Trends.Translational research : the journal of laboratory and clinical medicine · 2019
    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

5 authors at 1 institution in 1 country.

Chunfang QiuCenter for Perinatal Studies, Swedish Medical Center, Seattle, Washington, USA. Chun-fang.Qiu@Swedish.org
Karin Hevner
Dejene Abetew
Daniel A Enquobahrie
Michelle A Williams
Swedish Medical Center · US

Funding

The Epidemiology of Marine Fatty Acids and PreeclampsiaR01HD032562 · NICHD · SWEDISH MEDICAL CENTER, FIRST HILL · PI WILLIAMS, MICHELLE A. · 1996 to 2006
$3.0M
A Prospective Cohort Study of Migraines, Platelet Activation, and PreeclampsiaR01HD055566 · NICHD · SWEDISH MEDICAL CENTER, FIRST HILL · PI WILLIAMS, MICHELLE A. · 2008 to 2012
$2.9M
NICHD NIH HHS HD/HL 355566NICHD NIH HHS R01 HD032562NICHD NIH HHS R01 HD055566
6 · The paper itself

Abstract

objectivesTo examine the association of maternal early pregnancy oxidative stress with risk of gestational diabetes mellitus (GDM). DESIGN AND

methodsA pilot prospective, nested case-control study was conducted. Study participants were recruited before 20weeks gestation. Maternal urinary 8-hydroxydeoxyguanosine (8-OHdG), a biomarker of systemic oxidative DNA damage and repair, was measured using competitive immunoassays. Logistic regression was used to calculate odds ratio (OR) and 95% confidence intervals (95%CI).

resultsElevations in early pregnancy urinary 8-OHdG concentrations were associated with increased GDM risk. After adjusting for confounders, the OR for extreme quartiles (≥8.01 vs. <4.23ng/mg creatinine) of 8-OHdG was 3.79 (95%CI 1.03-14.00). The risk for GDM was highest for overweight women with urine 8-OHdG concentrations ≥8.01ng/mg creatinine (OR=5.36, 95%CI 1.33-21.55) when compared with lean women who had 8-OHdG concentrations <8.01ng/mg creatinine.

conclusionsElevated urine 8-OHdG concentrations in early pregnancy appear to be associated with increased GDM risk.

Indexed as

DNA DamageOxidative Stress8-Hydroxy-2'-DeoxyguanosineAdultCase-Control StudiesConfidence IntervalsDemographyDeoxyguanosineDiabetes, GestationalFemaleHumansOdds RatioPilot ProjectsPregnancyRisk FactorsWashington8-Hydroxy-2'-DeoxyguanosineDeoxyguanosine

Identifiers

PMID21601569
PMCPMC4025963
OpenAlexW1987312019

What OpenQuestion holds

Textmetadata
LicenceTDM
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.