Evidence map›Paper›PMID 30848437›Full record

ArticleSleep & breathing = Schlaf & Atmung2019

Nonfatal and fatal cardiovascular disease events in CPAP compliant obstructive sleep apnea patients.

Minna Myllylä, Anna Hammais, Mikhail Stepanov, Ulla Anttalainen, Tarja Saaresranta, Tarja Laitinen

Open access · hybridAbstract read
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 7 pooled it
3.1field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 7 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Long-term effects on clinical event, mental health, and related outcomes of CPAP for obstructive sleep apnea: a systematic review.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Pooled it
  4. Large variability in definitions of sleep apnea indices used in clinical studies.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Pooled it
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  8. Article
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  10. Article
  11. Article
  12. Review
  13. Approach the Patient With Obstructive Sleep Apnea and Obesity.The Journal of clinical endocrinology and metabolism · 2024
    Article
  14. Positive airway pressure therapy adherence and outcomes in obstructive sleep apnea: An exploratory longitudinal retrospective randomized chart review.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2024
    Article
  15. Article
  16. Article
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  19. Association of continuous positive airway pressure adherence with complications in patients with type 2 diabetes and obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  20. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Minna MyllyläDivision of Medicine, Department of Pulmonary Diseases, Turku University Hospital and University of Turku, Hämeentie 11, FI-20520, Turku, Finland. msmyll@utu.fi.ORCID http://orcid.org/0000-0002-0590-7870
Anna HammaisCentre for Clinical Informatics, Hospital District of Southwest Finland, Turku, Finland.
Mikhail StepanovCentre for Clinical Informatics, Hospital District of Southwest Finland, Turku, Finland.
Ulla AnttalainenDivision of Medicine, Department of Pulmonary Diseases, Turku University Hospital and University of Turku, Hämeentie 11, FI-20520, Turku, Finland.
Tarja SaaresrantaDivision of Medicine, Department of Pulmonary Diseases, Turku University Hospital and University of Turku, Hämeentie 11, FI-20520, Turku, Finland.
Tarja LaitinenDivision of Medicine, Department of Pulmonary Diseases, Turku University Hospital and University of Turku, Hämeentie 11, FI-20520, Turku, Finland.
University of Turku · FIVarsinais-Suomen Sairaanhoitopiiri · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeObstructive sleep apnea (OSA) is suggested to predispose to cardiovascular disease (CVD) events. It is uncertain whether compliance to continuous positive airway pressure (CPAP) treatment could attenuate the risk. We explored this issue in long-term CPAP users and untreated controls.

methodsRetrospective observational cohort of CPAP-treated and control patients were pairwise matched for gender, age, and apnea-hypopnea index (AHI). The study end point was a composite of nonfatal and fatal CVD events. Cox regression model was used to determine the association between CPAP treatment and event-free survival.

resultsA total of 2060 patients (75.8% male, mean age 56.0 ± 10.5 years), of which 76.4% had moderate-severe OSA, were included. In the CPAP-treated group (N = 1030), the median use of CPAP was 6.4 h/day during a median follow-up of 8.7 years. The control group (N = 1030) was followed for a median of 6.2 years after the CPAP treatment had ended. The study end point occurred in 14.4% (N = 148) of the CPAP-treated and in 18.8% (N = 194) of the control patients (p = 0.006). Using the Cox regression model adjusted for gender, age, AHI, body mass index, and history of CVD, hypertension, type 2 diabetes, and chronic obstructive pulmonary disease at baseline, a beneficial association between CPAP treatment and CVD risk was observed (hazard ratio 0.64, confidence interval 95% 0.5-0.8, p < 0.001).

conclusionsCPAP treatment was associated with a decreased risk of nonfatal and fatal CVD events. Majority of the patients were compliant to CPAP. The association was demonstrated independent from common cardiovascular risk factors and AHI.

Indexed as

Continuous Positive Airway PressurePatient ComplianceAdultAgedCardiovascular DiseasesCorrelation of DataFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsSleep Apnea, ObstructiveCardiovascular diseaseContinuous positive airway pressureMortalityObstructive sleep apnea

Identifiers

PMID30848437
PMCPMC6868046
OpenAlexW2922110435

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.