Primary study · included by 1 review

Zhen 2022

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Robotic versus non-robotic posterior midline glossectomy for obstructive sleep apnea: a systematic review and meta-analysis.

Non-Cochrane · intervention · 2026 · cited as Zhen 2022 · Supplementary Table 1; reference list; forest plots

Outcome this study informs	Pooled effect	Evidence	Certainty
Oxygen nadir (minimum oxygen saturation), change Posterior midline glossectomy, robotic and non-robotic combined vs None (single-arm pre/post change or absolute value) · Postoperative; follow-up varied	MD 7.42 [5.16, 9.69]	23 studies	GRADE not reported

1 including review in total.