Primary study · included by 3 reviews

Association between sleep-disordered breathing and periodontitis: a meta-analysis.

Liu 2022 · Liu X, Zhu Z, Zhang P · Medicina oral, patologia oral y cirugia bucal · 2023

Included by

Non-Cochrane · aetiology · 2026 · cited as Liu 2022 · Reference 38; Table 1; Table 3

Outcome this study informs	Pooled effect	Evidence	Certainty
Occurrence of periodontal disease Sleep-disordered breathing (polysomnography confirmed) vs No sleep-disordered breathing	OR 1.83 [1.52, 2.20]	10 studies · 43296 participants	GRADE not reported

Also linked to PM41907862-P5-O1, which does not match a current question in this review.

Non-Cochrane · aetiology · 2026 · cited as Liu 2023 · Supplementary Material 3; References

The review does not say which of its outcomes this study informs.

Non-Cochrane · aetiology · 2026 · cited as Liu 2022 · Table 1; References

Outcome this study informs	Pooled effect	Evidence	Certainty
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 2.21 [1.90, 2.57]	3 studies	GRADE not reported
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 1.78 [1.52, 2.09]	2 studies	GRADE not reported
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 2.24 [1.92, 2.60]	7 studies	GRADE not reported
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 1.96 [1.68, 2.29]	7 studies	Low
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 2.06 [1.72, 2.47]	5 studies	GRADE not reported
Periodontitis (association with OSA) Obstructive sleep apnea (exposure) vs Participants without OSA (healthy periodontium)	OR 1.81 [1.52, 2.16]	4 studies	GRADE not reported

3 including reviews in total.