Primary study · included by 1 review

Risk factors associated with postoperative delirium after surgery for oral cancer.

Hasegawa 2015 · Hasegawa Takumi, Saito Izumi, Takeda Daisuke, et al. · Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery · 2015

Included by

Factors associated with postoperative delirium in patients undergoing oral and maxillofacial surgery: a meta-analysis of observational study.

Non-Cochrane · aetiology · 2026 · cited as Hasegawa 2015 · Table 1; References 22-28

Outcome this study informs	Pooled effect	Evidence	Certainty
Postoperative delirium Age over 65 years vs Age 65 years or younger · Postoperative	OR 1.63 [1.15, 2.31]	6 studies	GRADE not reported

1 including review in total.