Non-Cochrane · aetiology · PM42035465

Association Between Obstructive Sleep Apnea and Periodontitis: A Systematic Umbrella Review.

Mahmood Mohammed Khalid, Omer Shahen Hiwa, Gul Sarhang Sarwat, et al. · Clinical and experimental dental research · 2026 · PubMed · doi:10.1002/cre2.70300

Findings

8 findings

Population
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)
Study quality: high (AMSTAR 2)
OR 1.78 [1.52, 2.09]
GRADE not reported
2 studies
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)
Sample size: under 40,000
OR 2.21 [1.90, 2.57]
GRADE not reported
3 studies
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)
Trim-and-fill adjusted
OR 2.24 [1.92, 2.60]
GRADE not reported
7 studies
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)OR 1.96 [1.68, 2.29]
Low
Downgraded: inconsistency, publication bias
7 studies
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)
Study quality: moderate (AMSTAR 2)
OR 2.06 [1.72, 2.47]
GRADE not reported
5 studies
Adults with obstructive sleep apnea (OSA)Obstructive sleep apnea (exposure)Participants without OSA (healthy periodontium)Periodontitis (association with OSA)
Sample size: over 40,000
OR 1.81 [1.52, 2.16]
GRADE not reported
4 studies
Adults with mild to moderate OSAMild to moderate OSAParticipants without OSA (healthy periodontium)Periodontitis (association with OSA)
OSA severity: mild-moderate
OR 1.82 [1.36, 2.43]
GRADE not reported
2 studies
Adults with severe OSASevere OSAParticipants without OSA (healthy periodontium)Periodontitis (association with OSA)
OSA severity: severe
OR 2.25 [1.40, 3.61]
GRADE not reported
2 studies

Included primary studies 7

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Khodadadi 2022
Is periodontitis associated with obstructive sleep apnea? A systematic review and meta-analysis.
PMID:35419178
20222 other reviewsPeriodontitis (association with OSA)not extracted yet
Liu 2022
Association between sleep-disordered breathing and periodontitis: a meta-analysis.
PMID:36565220
20232 other reviewsPeriodontitis (association with OSA)not extracted yet
Al-Jewair 2015
Periodontitis and obstructive sleep apnea's bidirectional relationship: a systematic review and meta-analysis.
PMID:25801281
2015this review onlyPeriodontitis (association with OSA)not extracted yet
Molina 2023
The association between respiratory diseases and periodontitis: A systematic review and meta-analysis.
PMID:36606394
2023this review onlyPeriodontitis (association with OSA)not extracted yet
Portelli 2024
Correlations between Obstructive Sleep Apnea Syndrome and Periodontitis: A Systematic Review and Meta-Analysis.
PMID:39195080
2024this review onlyPeriodontitis (association with OSA)not extracted yet
Zhang 2022
Incidence and risk of periodontitis in obstructive sleep apnea: A meta-analysis.
PMID:35862412
2022this review onlyPeriodontitis (association with OSA)not extracted yet
Zhu 2023
A meta-analysis on the association between obstructive sleep apnea and periodontitis.
PMID:35759182
2023this review onlyPeriodontitis (association with OSA)not extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationAdult patients with OSA and periodontitisAdults >=18 years with OSA (7 meta-analyses, 23 unique primary studies, >225,000 participants)
InterventionOSA (exposure)OSA (PSG/AHI or questionnaires)
ComparisonParticipants with healthy periodontium and without OSANo OSA
OutcomesAssociation (OR) between OSA and periodontitisPeriodontitis (pooled OR, n=7)
Study designsSystematic reviews and meta-analyses reporting pooled ORs, English languageMeta-analyses of observational studies (n=7)
TimingPublished before December 2025Meta-analyses published 2015 to 2024