Evidence map›Paper›PMID 34515959›Full record

SynthesisSleep & breathing = Schlaf & Atmung2022

Impact of oral appliance therapy on quality of life (QoL) in patients with obstructive sleep apnea - a systematic review and meta-analysis.

Hita Rangarajan, Sridevi Padmanabhan, Sukanya Ranganathan, Vignesh Kailasam

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Sleep & breathing = Schlaf & Atmung, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

Hita RangarajanDepartment of Orthodontics and Dentofacial Orthopedics, Sri Ramachandra Institute of Higher Education and Research (DU), No. 1 Ramachandra Nagar, Porur, Chennai, 600116, India.
Sridevi PadmanabhanDepartment of Orthodontics and Dentofacial Orthopedics, Sri Ramachandra Institute of Higher Education and Research (DU), No. 1 Ramachandra Nagar, Porur, Chennai, 600116, India. sridevipadmanabhan@sriramachandra.edu.in.ORCID 0000-0002-5839-3981
Sukanya RanganathanDepartment of Orthodontics and Dentofacial Orthopedics, Sri Ramachandra Institute of Higher Education and Research (DU), No. 1 Ramachandra Nagar, Porur, Chennai, 600116, India.
Vignesh KailasamDepartment of Orthodontics and Dentofacial Orthopedics, Sri Ramachandra Institute of Higher Education and Research (DU), No. 1 Ramachandra Nagar, Porur, Chennai, 600116, India.
Sri Ramachandra Institute of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTreatment of patients with obstructive sleep apnea (OSA) using mandibular advancement appliances enhances the airway and may be an alternative to continuous positive airway pressure (CPAP) in individuals with reduced adherence to CPAP therapy. The effectiveness as well as improved patient compliance associated with these appliances may improve the quality of life in patients with OSA. The aim of this systematic review of studies was to determine the improvement in quality of life amongst patients with OSA who were treated with an oral appliance.

methodsThe research study was registered on the International Prospective Register of Systematic Reviews (PROSPERO: CRD42021193386). A search was carried out using the search engines Google Scholar, PubMed, Ovid, Cochrane Trial Registry, and LILACS. Patients with OSA treated with oral appliance therapy to advance the mandible were studied. Twenty-five studies were identified through the literature search and all had varying control groups for assessment of quality of life. Seventeen studies were included for the quantitative synthesis.

resultsQoL, evaluated by the Functional Outcomes of Sleep Questionnaire (FOSQ), significantly improved in patients treated with oral appliance therapy. There was a mean difference of 1.8 points between the baseline scores and the scores following treatment with an oral appliance.

conclusionOverall, a significant improvement in the QoL was observed with the Functional Outcomes of Sleep Questionnaire, following oral appliance therapy.

Indexed as

Mandibular AdvancementSleep Apnea, ObstructiveContinuous Positive Airway PressureHumansPatient ComplianceQuality of LifeTreatment OutcomeApneaHealth-related quality of lifeMandibular advancement applianceObstructive sleep apneaOral applianceQuality of life

Identifiers

PMID34515959
OpenAlexW3199438837

What OpenQuestion holds

Textmetadata
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.