Evidence map›Paper›PMID 38180870›Full record

ArticleSleep2024

The interrelationships between sleep regularity, obstructive sleep apnea, and hypertension in a middle-aged community population.

Kelly Sansom, Amy Reynolds, Daniel Windred, Andrew Phillips, Satvinder S Dhaliwal, Jennifer Walsh, Kathleen Maddison, Bhajan Singh, Peter Eastwood, Nigel McArdle

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. "Social Apnea": Obstructive Sleep Apnea Is Exacerbated on Weekends.American journal of respiratory and critical care medicine · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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

10 authors.

Kelly SansomCentre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, WA, Australia.ORCID 0000-0002-1343-9552
Amy ReynoldsFlinders University, College of Medicine and Public Health, Flinders Health and Medical Research Institute - Sleep Health, Adelaide, SA, Australia.ORCID 0000-0001-9534-8699
Daniel WindredSchool of Psychological Sciences, Monash University, Turner Institute for Brain and Mental Health, Clayton, VIC, Australia.ORCID 0000-0002-7461-7498
Andrew PhillipsSchool of Psychological Sciences, Monash University, Turner Institute for Brain and Mental Health, Clayton, VIC, Australia.ORCID 0000-0003-1156-7056
Satvinder S DhaliwalCurtin Health Innovation Research Institute, Faculty of Health Sciences, Curtin University, Bentley, WA, Australia.
Jennifer WalshCentre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, WA, Australia.ORCID 0000-0003-3950-6079
Kathleen MaddisonCentre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, WA, Australia.
Bhajan SinghCentre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, WA, Australia.
Peter EastwoodHealth Futures Institute, Murdoch University, Perth, WA, Australia.ORCID 0000-0002-4490-4138
Nigel McArdleCentre for Sleep Science, School of Human Sciences, University of Western Australia, Perth, WA, Australia.ORCID 0000-0002-3199-8569

Funding

Australian Government Research Training Program (RTP)
6 · The paper itself

Abstract

STUDY

objectivesLittle is known about the interrelationships between sleep regularity, obstructive sleep apnea (OSA) and important health markers. This study examined whether irregular sleep is associated with OSA and hypertension, and if this modifies the known association between OSA and hypertension.

methodsSix hundred and two adults (age mean(SD) = 56.96(5.51) years, female = 60%) from the Raine Study who were not evening or night shift workers were assessed for OSA (in-laboratory polysomnography; apnea-hypopnea index ≥ 15 events/hour), hypertension (doctor diagnosed, or systolic blood pressure ≥140 mmHg and/or diastolic ≥90 mmHg) and sleep (wrist actigraphy for ≥5 days). A sleep regularity index (SRI) was determined from actigraphy. Participants were categorized by tertiles as severely irregular, mildly irregular, or regular sleepers. Logistic regression models examined the interrelationships between SRI, OSA and hypertension. Covariates included age, sex, body mass index, actigraphy sleep duration, insomnia, depression, activity, alcohol, smoking, and antihypertensive medication.

resultsCompared to regular sleepers, participants with mildly irregular (OR 1.97, 95% confidence intervals [CI] 1.20 to 3.27) and severely irregular (OR 2.06, 95% CI: 1.25 to 3.42) sleep had greater odds of OSA. Compared to those with no OSA and regular sleep, OSA and severely irregular sleep combined had the highest odds of hypertension (OR 2.34 95% CI: 1.07 to 5.12; p for interaction = 0.02) while those with OSA and regular/mildly irregular sleep were not at increased risk (p for interaction = 0.20).

conclusionsSleep irregularity may be an important modifiable target for hypertension among those with OSA.

Indexed as

HypertensionSleep Apnea, ObstructiveActigraphyAdultFemaleHumansMiddle AgedPolysomnographySleepactigraphyhypertensionobstructive sleep apneapatternssleep regularity

Identifiers

PMID38180870
PMCPMC10925954

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.