Evidence map›Paper›PMID 39638418›Full record

Trial reportThe European respiratory journal2025

Continuous positive airway pressure and mandibular advancement splints: the CHOICE multicentre, open-label randomised clinical trial.

Mona M Hamoda, Nelly Huynh, Najib T Ayas, Pierre Rompré, Nick Bansback, Jean-François Masse, Patrick Arcache, Gilles Lavigne, Frederic Series, John A Fleetham and 1 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The European respiratory journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Objective and subjective adherence to oral appliance therapy in adults with obstructive sleep apnea: pilot data from a one-year longitudinal study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  3. Article
  4. Redefining Obstructive Sleep Apnea: Treatment in the Modern Era.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Mona M HamodaDepartment of Oral Health Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada falmeida@dentistry.ubc.ca.ORCID https://orcid.org/0000-0002-4418-349X
Nelly HuynhFaculty of Dentistry, Université de Montréal, Montreal, QC, Canada.
Najib T AyasDivision of Respiratory Medicine, Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Pierre RompréFaculty of Dentistry, Université de Montréal, Montreal, QC, Canada.
Nick BansbackSchool of Population and Public Health, University of British Columbia, Vancouver, BC, Canada.
Jean-François MasseFaculty of Dentistry, Université Laval, Quebec City, QC, Canada.
Patrick ArcacheFaculty of Dentistry, Université de Montréal, Montreal, QC, Canada.
Gilles LavigneFaculty of Dentistry, Université de Montréal, Montreal, QC, Canada.
Frederic SeriesRespiratory Division, Faculty of Medicine, Université Laval, Quebec City, QC, Canada.
John A FleethamDivision of Respiratory Medicine, Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Fernanda R AlmeidaDepartment of Oral Health Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdherence to continuous positive airway pressure (CPAP) for obstructive sleep apnoea (OSA) continues to be low with high termination rates. Alternative therapies to CPAP are needed. Our objective was to compare objective adherence to CPAP and mandibular advancement splints (MAS) and to evaluate their effectiveness, and additionally to identify treatment usage patterns and the clinical effectiveness of having both therapies.

methodsThis multicentre, double-randomised, three-phase trial (titration/crossover/observation) was conducted at three Canadian universities. Eligible participants were treatment-naïve with mild-to-severe OSA. The primary outcome was objectively measured adherence (hours per night) during the crossover phase. Secondary outcomes included efficacy during the crossover phase; adherence during the observational phase; and patient-centred outcomes, blood pressure and side-effects during the crossover and observational phases. Duration of the crossover and observational phase was 2.5 and 6 months, respectively.

results81 participants were enrolled in the first randomisation. 79 entered the adaptation/titration phase (mean±sd age 52.3±10.8 years; 58 males), 73 entered the crossover phase (included in the intention-to-treat analysis) and 64 completed the observational phase. Mean objective adherence over 1 month: MAS showed higher adherence than CPAP, 6.0

conclusionsDespite the higher efficacy of CPAP and higher adherence to MAS, both demonstrate comparable clinical effectiveness on patient-centred outcomes. Having both CPAP and MAS can improve long-term management of OSA.

Indexed as

Continuous Positive Airway PressureMandibular AdvancementSleep Apnea, ObstructiveSplintsAdultAgedCanadaCross-Over StudiesFemaleHumansMaleMiddle AgedPatient ComplianceTreatment Outcome

Identifiers

PMID39638418
PMCPMC11965959

What OpenQuestion holds

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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.