Correlation of preoperative frailty with postoperative delirium and one-year mortality in Chinese geriatric patients undergoing noncardiac surgery: Study protocol for a prospective observational cohort study

• Min Zhang,
• Xiaojun Gao,
• Mengjie Liu,
• Zhongquan Gao,
• Xiaxuan Sun,
• Linlin Huang,
• Ting Zou,
• Yongle Guo,
• Lina Chen,
• Yang Liu,
• Xiaoning Zhang,
• Hai Feng,
• Yuelan Wang,
• Yongtao Sun

Affiliations

Min Zhang

Xiaojun Gao

Mengjie Liu

Zhongquan Gao

Xiaxuan Sun

Linlin Huang

Ting Zou

Yongle Guo

Lina Chen

Yang Liu

Xiaoning Zhang

Hai Feng

Yuelan Wang

Yongtao Sun