Evidence map›Paper›PMID 34376021›Full record

ArticleJournal of sleep research2022

Diabetes and cardiovascular diseases are associated with the worsening of intermittent hypoxaemia.

Tuomas Karhu, Sami Myllymaa, Sami Nikkonen, Diego R Mazzotti, Antti Kulkas, Juha Töyräs, Timo Leppänen

Open access · hybridAbstract read
In one paragraph

Article in Journal of sleep research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Diabetes mellitus is associated with increased prevalence and severity of COMISA: evidence from the nationwide TURKAPNE cohort.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
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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

7 authors at 4 institutions in 3 countries.

Tuomas KarhuDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0001-9464-447X
Sami MyllymaaDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.
Sami NikkonenDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0003-0615-4118
Diego R MazzottiDivision of Medical Informatics, Department of Internal Medicine, University of Kansas Medical Center, Kansas City, Kansas, USA.ORCID 0000-0003-3924-9199
Antti KulkasDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0001-8252-3996
Juha TöyräsDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-8035-1606
Timo LeppänenDepartment of Applied Physics, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0003-4017-821X
University of Eastern Finland · FIQueensland University of Technology · AUSeinäjoki University of Applied Sciences · FIUniversity of Kansas · US

Funding

Understanding the relationship between obesity and tongue fat in humans and ratsP01HL094307 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI PACK, ALLAN I · 2009 to 2020
$23.7M
National Sleep Research Resource (NSRR)R24HL114473 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI REDLINE, SUSAN S., ZHANG, GUO-QIANG · 2013 to 2017
$7.5M
DATA COORDINATING CENTER FOR SLEEP HEART STUDYU01HL064360 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI DIENER-WEST, MARIE · 1999 to 2007
$4.4M
THE SLEEP HEART HEALTH STUDY: READING CENTER APPLICATIONU01HL063463 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI REDLINE, SUSAN S. · 1999 to 2007
$2.8M
The Sleep Heart Health Study (SHHS)U01HL053938 · NHLBI · UNIVERSITY OF ARIZONA · PI QUAN, STUART F. · 1994 to 2007
$2.0M
SLEEP HEART HEALTH STUDYU01HL053931 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI RAPOPORT, DAVID M. · 1994 to 2003
$1.9M
THE SLEEP HEART HEALTH STUDYU01HL053937 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI PUNJABI, NARESH · 1994 to 2007
$1.6M
SLEEP HEART HEALTH STUDYU01HL053916 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI ROBBINS, JOHN A · 1994 to 2007
$1.5M
THE SLEEP HEART HEALTH STUDYU01HL053934 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SHAHAR, EYAL · 1994 to 2007
$1.4M
SLEEP HEART HEALTH STUDYU01HL053941 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI O'CONNOR, GEORGE T · 1994 to 2007
$1.4M
Academy of Finland 313697Academy of Finland 323536American Academy of Sleep Medicine Foundation 194-SR-18Business Finland 5133/31/2018Finnish Anti-Tuberculosis AssociationInstrumentarium Science FoundationNHLBI NIH HHS P01 HL094307NHLBI NIH HHS P01HL094307NHLBI NIH HHS R24 HL114473NHLBI NIH HHS U01 HL053916NHLBI NIH HHS U01 HL053931NHLBI NIH HHS U01 HL053934NHLBI NIH HHS U01 HL053937NHLBI NIH HHS U01 HL053938NHLBI NIH HHS U01 HL053941NHLBI NIH HHS U01 HL063463NHLBI NIH HHS U01 HL064360Orion Research FoundationPäivikki and Sakari Sohlberg FoundationSeinäjoki Central Hospital, the Competitive State Research Financing of Expert Responsibility Area of Tampere University Hospital EVO2089Seinäjoki Central Hospital, the Competitive State Research Financing of Expert Responsibility Area of Tampere University Hospital VTR3242Seinäjoki Central Hospital, the Competitive State Research Financing of Expert Responsibility Area of Tampere University Hospital VTR3249Tampere Tuberculosis FoundationThe Finnish Cultural Foundation - North Regional FundThe Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041767The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041768The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041770The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041781The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041787The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041794The Research Committee of the Kuopio University Hospital Catchment Area for the State Research Funding 5041797The Research Foundation of the Pulmonary Diseases
6 · The paper itself

Abstract

Intermittent hypoxaemia is a risk factor for numerous diseases. However, the reverse pathway remains unclear. Therefore, we investigated whether pre-existing hypertension, diabetes or cardiovascular diseases are associated with the worsening of intermittent hypoxaemia. Among the included 2,535 Sleep Heart Health Study participants, hypertension (n = 1,164), diabetes (n = 170) and cardiovascular diseases (n = 265) were frequently present at baseline. All participants had undergone two polysomnographic recordings approximately 5.2 years apart. Covariate-adjusted linear regression analyses were utilized to investigate the difference in the severity of intermittent hypoxaemia at baseline between each comorbidity group and the group of participants free from all comorbidities (n = 1,264). Similarly, we investigated whether the pre-existing comorbidities are associated with the progression of intermittent hypoxaemia. Significantly higher oxygen desaturation index (β = 1.77 [95% confidence interval: 0.41-3.13], p = 0.011), desaturation severity (β = 0.07 [95% confidence interval: 0.00-0.14], p = 0.048) and desaturation duration (β = 1.50 [95% confidence interval: 0.31-2.69], p = 0.013) were observed in participants with pre-existing cardiovascular diseases at baseline. Furthermore, the increase in oxygen desaturation index (β = 3.59 [95% confidence interval: 1.78-5.39], p < 0.001), desaturation severity (β = 0.08 [95% confidence interval: 0.02-0.14], p = 0.015) and desaturation duration (β = 2.60 [95% confidence interval: 1.22-3.98], p < 0.001) during the follow-up were higher among participants with diabetes. Similarly, the increase in oxygen desaturation index (β = 2.73 [95% confidence interval: 1.15-4.32], p = 0.001) and desaturation duration (β = 1.85 [95% confidence interval: 0.62-3.08], p = 0.003) were higher among participants with cardiovascular diseases. These results suggest that patients with pre-existing diabetes or cardiovascular diseases are at increased risk for an expedited worsening of intermittent hypoxaemia. As intermittent hypoxaemia is an essential feature of sleep apnea, these patients could benefit from the screening and follow-up monitoring of sleep apnea.

Indexed as

Cardiovascular DiseasesDiabetes MellitusSleep Apnea SyndromesHumansHypoxiaOxygenPolysomnographyOxygencardiovascular diseasedesaturationdiabeteshypoxaemiaprogressionsleep apnea

Identifiers

PMID34376021
PMCPMC8766861
OpenAlexW3189690530

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Registered trials

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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.