Evidence map›Paper›PMID 29745973›Full record

Observational studyClinical cardiology2018

The prevalence of obstructive sleep apnea in patients with atrial fibrillation.

Asmaa M Abumuamar, Paul Dorian, David Newman, Colin M Shapiro

Registry-linked trialOpen access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Clinical cardiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06618417 (National Decentral/Virtual Randomized Trial Testing Remote Sleep Apnea Evaluation in Patients With Atrial Fibrillation), which is not on this map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT06618417 narecruitingnot on this mapstarted 2024, after this paper: background citation

National Decentral/Virtual Randomized Trial Testing Remote Sleep Apnea Evaluation in Patients With Atrial Fibrillation

TypeinterventionalSponsorHerlev and Gentofte HospitalRan2024 to 2027Enrolled936ConditionsAtrial Fibrillation (AF), Sleep ApneaArmssleep apnea home-evaluation
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Pooled it
  4. Validation of the STOP questionnaire as a screening tool for OSA among different populations: a systematic review and meta-regression analysis.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Pooled it
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Role of sleep disorders in patients with cardiovascular disease: A systematic review.International journal of cardiology. Cardiovascular risk and prevention · 2024
    Review
  15. Approach the Patient With Obstructive Sleep Apnea and Obesity.The Journal of clinical endocrinology and metabolism · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
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 4 institutions in 1 country.

Asmaa M AbumuamarInstitute of Medical Science, Faculty of Medicine, University of Toronto, Toronto, Ontario.ORCID http://orcid.org/0000-0002-0994-7976
Paul DorianDivision of Cardiology, St. Michael's Hospital, University of Toronto, Toronto, Ontario.
David NewmanDivision of Cardiology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario.
Colin M ShapiroDepartment of Psychiatry, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario.
St. Michael's Hospital · CASunnybrook Health Science Centre · CAUniversity Health Network · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObstructive sleep apnea (OSA) is a systemic disorder associated with significant cardiovascular complications. OSA may play a role in the initiation and worsening of atrial fibrillation (AF). This study aimed to determine the prevalence and clinical predictors of OSA in patients with AF. HYPOTHESIS: OSA is underdiagnosed in a large number of patients with AF and may not be predicted by conventional clinical indices.

methodsConsecutive nonselected patients with AF were recruited from different arrhythmia clinics in Toronto, Ontario, Canada. Patients with previous diagnosis and/or treatment of OSA were excluded. Patients underwent 2 consecutive nights of ambulatory sleep testing with full electroencephalogram recording. OSA was defined as an Apnea-Hypopnea Index (AHI) score ≥ 5 per hour of sleep.

results123 patients with AF were recruited, with 100 patients included in the final analysis. OSA was detected in 85% of these patients. 27% of patients with normal overall AHI had an increased AHI during rapid eye movement sleep. Only age and male sex were independent predictors of the presence of OSA in these patients.

conclusionsOSA is common and often undetected in patients with AF, especially in nonobese and/or female patients. Patients may have a normal overall AHI but an abnormal AHI during rapid eye movement sleep. The clinical relevance and therapeutic implications in this subgroup should be further investigated. The clinical features of OSA are not reliable predictors of OSA in patients with AF. A low threshold for detection of OSA, with sleep studies, in these patients may be merited.

Indexed as

AdultAgedAge FactorsAtrial FibrillationBody Mass IndexElectrocardiographyElectroencephalographyFemaleHeart RateHumansMaleMiddle AgedOntarioPolysomnographyPrevalenceProspective Studiesambulatory sleep testingatrial fibrillationobstructive sleep apneaOSA predictorsOSA prevalenceOSA screening

Identifiers

PMID29745973
PMCPMC6489882
OpenAlexW2799314917

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.