Evidence map›Paper›PMID 26518698›Full record

Trial reportJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2016

Impact of Randomization, Clinic Visits, and Medical and Psychiatric Cormorbidities on Continuous Positive Airway Pressure Adherence in Obstructive Sleep Apnea.

Rohit Budhiraja, Clete A Kushida, Deborah A Nichols, James K Walsh, Richard D Simon, Daniel J Gottlieb, Stuart F Quan

Registry-linked trialOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00051363 (APPLES), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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.

NCT00051363 phase3completednot on this map

APPLES: Apnea Positive Pressure Long-Term Efficacy Study

TypeinterventionalSponsorStanford UniversityRan2002 to 2008Enrolled1,105ConditionsLung Diseases, Sleep Apnea Syndromes, SleepArmsActive CPAP, Sham CPAP
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
  8. Randomized controlled trials of biomarker targets.Clinical trials (London, England) · 2023
    Article
  9. Article
  10. Impact of the novel coronavirus disease on treatment adherence and sleep duration in patients with obstructive sleep apnea treated with positive airway pressure.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  11. Physiological Traits and Adherence to Obstructive Sleep Apnea Treatment in Patients with Stroke.American journal of respiratory and critical care medicine · 2020
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. CPAP Use: Unmasking the Truth about Interface.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2016
    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

7 authors at 4 institutions in 1 country.

Rohit BudhirajaDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA.
Clete A KushidaStanford University Sleep Clinic and Center for Human Sleep Research, Redwood City, CA.
Deborah A NicholsStanford University Sleep Clinic and Center for Human Sleep Research, Redwood City, CA.
James K WalshSleep Medicine and Research Center, St. Luke's Hospital, Chesterfield, MO.
Richard D SimonProvidence St. Mary Medical Center, Walla Walla, Washington.
Daniel J GottliebDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA.
Stuart F QuanDivision of Sleep and Circadian Disorders, Brigham and Women's Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA.
Brigham and Women's Hospital · USStanford University · USProvidence St. Mary Medical Center · USSt. Luke's Hospital · US

Funding

APPLES: Apnea Positive Pressure Long-Term Efficacy StudyU01HL068060 · NHLBI · STANFORD UNIVERSITY · PI KUSHIDA, CLETE A · 2002 to 2007
$14.1M
SAM FOR ASSESSMENT OF ALERTNESS IN PATIENTS W/ SLEEP DISN44NS002394 · NINDS · SAM TECHNOLOGY, INC. · PI GEVINS, ALAN S · 2000 to 2000
$487k
NHLBI NIH HHS 5UO1-HL-068060NHLBI NIH HHS U01 HL068060NINDS NIH HHS N44-NS-002394
6 · The paper itself

Abstract

STUDY

objectivesTo evaluate factors associated with continuous positive airway pressure (CPAP) adherence in patients with obstructive sleep apnea (OSA) in the Apnea Positive Pressure Long-term Efficacy Study (APPLES) cohort.

methodsThe data from a prospective 6-mo multicenter randomized controlled trial with 558 subjects randomized to active CPAP and 547 to sham CPAP were analyzed to assess adherence to CPAP during first 2 mo (early period) and during months 5-6 (late period).

resultsParticipants randomized to active CPAP had higher hours of nightly adherence compared to the sham CPAP group at both 2 (4.9 ± 2.0 h versus 4.07 ± 2.14 h, p < 0.001) and 6 mo (4.70 ± 2.08 h versus 3.41 ± 2.19 h, p < 0.001). Those assigned to sham CPAP were more likely to correctly identify their treatment group (70.0% versus 55.2%, p < 0.001). Irrespective of treatment group assignment, those who believed they were receiving active CPAP had higher hours of adherence than those who thought they were in the sham CPAP group at both 2 mo (4.91 ± 2.01 versus 4.17 ± 2.17, p < 0.001) and 6 mo (4.65 ± 2.10 versus 3.65 ± 2.22, p < 0.001). Among those randomized to active CPAP, older age was significantly related to CPAP use > 4 h per night. Presence of cardiovascular disorders was associated with higher hours of CPAP use, whereas presence of anxiety was associated with a trend toward lower hours of CPAP use. Presence of nasal congestion was associated with a decrease in mean daily CPAP use between the early and the late adherence period. The adherence during the week prior to a clinic visit was higher than the average adherence during the 2-mo period prior to the visit.

conclusionsRandomization to active therapy, belief that one is in the active treatment group, older age, and possibly presence of cardiovascular disorders are positively linked to CPAP adherence. Nasal congestion and anxiety are negatively associated with CPAP adherence. CPAP nightly usage increases as clinic visits approach.

Indexed as

Ambulatory CareCardiovascular DiseasesCohort StudiesContinuous Positive Airway PressureFemaleFollow-Up StudiesHumansMaleMental DisordersMiddle AgedNasal CavityPatient ComplianceProspective StudiesRandom AllocationSleep Apnea, Obstructiveadherenceagecomorbidcompliancecontinuous positive airway pressureCPAPmedical disordersobstructive sleep apneapsychiatric disordersracesexsleep disordered breathing

Identifiers

PMID26518698
PMCPMC4773627
OpenAlexW2409732903

What OpenQuestion holds

Textmetadata
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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.