Evidence map›Paper›PMID 37658822›Full record

ArticleSleep2024

Altered sleep architecture in diabetes and prediabetes: findings from the Baependi Heart Study.

Daniel M Chen, Tâmara P Taporoski, Shaina J Alexandria, David A Aaby, Felipe Beijamini, José E Krieger, Malcolm von Schantz, Alexandre C Pereira, Kristen L Knutson

Abstract read
In one paragraph

Article in Sleep, 2024. 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
2.3field-weighted citation impact, top 11% 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, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Sleep-disordered breathing increases mortality in patients with diabetes.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Observational
  7. Article
  8. Sleep Architecture Changes in Diabetes.Journal of clinical medicine · 2024
    Review
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Daniel M ChenFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Tâmara P TaporoskiFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Shaina J AlexandriaFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.
David A AabyFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID 0000-0002-2395-3563
Felipe BeijaminiFederal University of Fronteira Sul, Realeza, Paraná, Brazil.
José E KriegerUniversity of São Paulo School of Medicine, São Paulo, São Paulo, Brazil.
Malcolm von SchantzFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, UK.ORCID 0000-0002-9911-9436
Alexandre C PereiraUniversity of São Paulo School of Medicine, São Paulo, São Paulo, Brazil.
Kristen L KnutsonFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID 0000-0002-2751-6168
Northwestern University · USBrigham and Women's Hospital · USNorthumbria University · GBUniversidade de São Paulo · BRUniversidade Federal da Fronteira Sul · BR

Funding

Leveraging a Unique existing Cohort to elucidate the Link between sleep and cardio-metabolic diseaseR01HL141881 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KNUTSON, KRISTEN · 2019 to 2022
$2.7M
NHLBI NIH HHS R01 HL141881
6 · The paper itself

Abstract

STUDY

objectivesPeople with diabetes and prediabetes are more likely to have sleep-disordered breathing (SDB), but few studies examined sleep architecture in people with diabetes or prediabetes in the absence of moderate-severe SDB, which was the aim of our cross-sectional study.

methodsThis cross-sectional sample is from the Baependi Heart Study, a family-based cohort of adults in Brazil. About 1074 participants underwent at-home polysomnography (PSG). Diabetes was defined as fasting glucose >125 mg/dL or HbA1c > 6.4 mmol/mol or taking diabetic medication, and prediabetes was defined as HbA1c ≥ 5.7 & <6.5 mmol/mol or fasting glucose ≥ 100 & ≤125 mg/dl. We excluded participants with an apnea-hypopnea index (AHI) ≥ 30 in primary analyses and ≥ 15 in secondary analysis. We compared sleep stages among the 3 diabetes groups (prediabetes, diabetes, neither).

resultsCompared to those without diabetes, we found shorter REM duration for participants with diabetes (-6.7 min, 95%CI -13.2, -0.1) and prediabetes (-5.9 min, 95%CI -10.5, -1.3), even after adjusting for age, gender, BMI, and AHI. Diabetes was also associated with lower total sleep time (-13.7 min, 95%CI -26.8, -0.6), longer slow-wave sleep (N3) duration (+7.6 min, 95%CI 0.6, 14.6) and higher N3 percentage (+2.4%, 95%CI 0.6, 4.2), compared to those without diabetes. Results were similar when restricting to AHI < 15.

conclusionsPeople with diabetes and prediabetes had less REM sleep than people without either condition. People with diabetes also had more N3 sleep. These results suggest that diabetes and prediabetes are associated with differences in sleep architecture, even in the absence of moderate-severe sleep apnea.

Indexed as

Diabetes MellitusPrediabetic StateSleep Apnea SyndromesAdultCross-Sectional StudiesGlucoseGlycated HemoglobinHumansSleep, REMGlucoseGlycated Hemoglobinepidemiologynon-REM sleeppolysomnographyrapid-eye-movement sleepREM sleep

Identifiers

PMID37658822
PMCPMC13070545
OpenAlexW4386392700

What OpenQuestion holds

Textmetadata
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.