Evidence map›Paper›PMID 39833552›Full record

ArticleSleep & breathing = Schlaf & Atmung2025

Evaluating the effectiveness of mandibular advancement devices in treating very severe obstructive sleep apnea: a retrospective cohort study.

Shirley Leibovitz, Shai Levi, Aiham Hanut, Robert Yanko, Yair Sharav, Yaron Haviv

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Mandibular advancement devices in severe obstructive sleep apnea: a second-line option that deserves greater recognition.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  2. 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

6 authors.

Shirley LeibovitzDepartment of Pediatric Dentistry, Barzilai Medical Center, Ashkelon, Israel.
Shai LeviThe Institute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Aiham HanutDepartment of Oral Medicine, Sedation and Imaging, Hadassah Medical Center, Faculty of Dental Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Robert YankoDepartment of Oral Medicine, Sedation and Imaging, Hadassah Medical Center, Faculty of Dental Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Yair SharavDepartment of Oral Medicine, Sedation and Imaging, Hadassah Medical Center, Faculty of Dental Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Yaron HavivDepartment of Oral Medicine, Sedation and Imaging, Hadassah Medical Center, Faculty of Dental Medicine, Hebrew University of Jerusalem, Jerusalem, Israel. yaronha@hadassah.org.il.ORCID 0000-0001-9421-615X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe repeated airway obstructions in the common disorder Obstructive Sleep Apnea (OSA) cause health risks. Continuous Positive Airway Pressure (CPAP), the standard treatment, faces adherence challenges. Mandibular Advancement Devices (MADs) have been used successfully for mild to moderate OSA, as a good alternative for these patients.

objectiveto evaluate the effectiveness of MADs in reducing the Apnea-Hypopnea Index (AHI) and improving symptoms in patients with very severe OSA unable to tolerate CPAP.

methodsThis retrospective study included 22 patients with very severe OSA (AHI ≥ 50) treated with MADs. Baseline characteristics, including: age, sex, BMI, and AHI, were recorded, and changes in AHI following treatment were assessed. Adherence was monitored using patient-reported data. Unlike previous studies, this research focuses exclusively on the efficacy of MADs in treating patients with very severe OSA, a population often excluded from similar inspections.

resultsmedian AHI significantly decreased from 60.0 (IQR: 57.0-65.0) to 15.0 (IQR: 10.0-24.0) after treatment (P < 0.001), with a mean reduction of 72.5% (± 14.3). Notably, 95.5% of patients achieved at least a 50% reduction in AHI. Symptom improvements, including reduced snoring and daytime tiredness, were reported by 72.7% of patients. BMI positively correlated with baseline AHI, and significant AHI reductions were observed across overweight and obese categories, although some patients remained in the severe AHI range post-treatment. Adherence varied, with 63.6% continuing to use the device.

conclusionsMADs are effective in managing very severe OSA, providing significant reductions in AHI and symptom improvements. MADs may be a viable alternative for patients unable to tolerate CPAP. Further investigations into the long-term efficacy and impact on quality of life are needed.

Indexed as

Mandibular AdvancementSleep Apnea, ObstructiveAdultAgedCohort StudiesContinuous Positive Airway PressureFemaleHumansMaleMiddle AgedPatient CompliancePolysomnographyRetrospective StudiesSeverity of Illness IndexTreatment OutcomeApnea hypopnea indexMandibular advancement deviceObstructive sleep apnea

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Read underepoch 390

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.