biostudies-literatureUnknown111(1)Zhang MInternational journal of surgery (London, England)1576-1579https://www.ebi.ac.uk/biostudies/studies/S-EPMC11745708biostudies-literatureCorrelation of preoperative frailty with postoperative delirium and 1-year mortality in Chinese geriatric patients undergoing non-cardiac surgery: a prospective observational cohort study.PMC11745708Liu YLiu MGuo YChen LZhang XTong MGao ZZhang MGao XHuang LZou TSun YfalseCorrelation of preoperative frailty with postoperative delirium and 1-year mortality in Chinese geriatric patients undergoing non-cardiac surgery: a prospective observational cohort study.2025-01-01T00:00:00Z2025 Jan2026-06-06T23:35:00.367Z2026-06-06T03:11:08.065ZS-EPMC117457083916696110.1097/JS9.0000000000002042