Evidence map›Paper›PMID 31798891›Full record

Trial reportBMJ open diabetes research & care2019

DNA methylation changes and improved sleep quality in adults with obstructive sleep apnea and diabetes.

Evelyn G Bigini, Eileen R Chasens, Yvette P Conley, Christopher C Imes

Open access · goldAbstract readObservational StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open diabetes research & care, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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 1 institution in 1 country.

Evelyn G BiginiUniversity of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania, USA.
Eileen R ChasensHealth and Community Systems, University of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania, USA.
Yvette P ConleyHealth Promotion and Development, University of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania, USA.
Christopher C ImesAcute and Tertiary Care, University of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-0666-3142
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR001857 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2016 to 2025
$129.3M
The Effect of Treatment of OSA on Diabetes Self Management and Glycemic ControlR01DK096028 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHASENS, EILEEN R · 2013 to 2017
$2.9M
NCATS NIH HHS UL1 TR001857NIDDK NIH HHS R01 DK096028
6 · The paper itself

Abstract

Objective: Obstructive sleep apnea (OSA) is common among adults with diabetes. However, little is known about the impact of OSA treatment on DNA methylation levels. The purpose of this study is to explore changes in DNA methylation levels among adults with these conditions enrolled in a randomized controlled trial. Research design and methods: Participants were randomized to continuous positive airway pressure (CPAP) treatment or sham-CPAP placebo for 12 weeks. All participants received diabetes education and counseling. At baseline and 12 weeks, white blood cell DNA methylation levels for five candidate genes ( Results: Participants (n=10) were 70% female, 80% white, and 61.7±7.9 years old. Among all participants from baseline and 12 weeks, Conclusions: While DNA methylation level changes were observed in the study, the causal mechanism is unclear and additional work is needed. Although the methylation changes were small, the long-term effects are unknown.

Indexed as

DNA MethylationAdultAgedContinuous Positive Airway PressureDiabetes Mellitus, Type 2FemaleFollow-Up StudiesHumansMaleMiddle AgedPilot ProjectsPolysomnographyQuality of LifeSleepSleep Apnea, ObstructiveTreatment Outcomeadultinterventionobstructive sleep apnea syndrometype 2 diabetes

Identifiers

PMID31798891
PMCPMC6861104
OpenAlexW2985441552

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.