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 ,

  Contributed equally to this work with: Min Zhang, Xiaojun Gao

  Roles Conceptualization, Data curation, Investigation, Resources

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Xiaojun Gao ,

  Contributed equally to this work with: Min Zhang, Xiaojun Gao

  Roles Data curation, Investigation, Methodology, Project administration, Writing – original draft

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Mengjie Liu,

  Roles Data curation, Investigation, Project administration, Resources, Software, Visualization

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Zhongquan Gao,

  Roles Data curation, Investigation, Methodology, Resources, Software, Validation

  Affiliations Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China, Department of Anesthesiology, Shandong First Medical University, Jinan, China

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• Xiaxuan Sun,

  Roles Data curation, Investigation, Methodology, Resources, Validation

  Affiliations Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China, Department of Anesthesiology, Shandong First Medical University, Jinan, China

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• Linlin Huang,

  Roles Data curation, Investigation, Methodology, Resources, Validation

  Affiliation Department of Nursing, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Ting Zou,

  Roles Data curation, Formal analysis, Investigation, Supervision

  Affiliation Department of Nursing, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Yongle Guo,

  Roles Data curation, Investigation, Resources, Validation, Visualization

  Affiliations Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China, Department of Anesthesiology, Shandong First Medical University, Jinan, China

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• Lina Chen,

  Roles Data curation, Investigation, Software, Writing – review & editing

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Yang Liu,

  Roles Data curation, Investigation, Project administration, Software, Validation, Writing – original draft

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Xiaoning Zhang,

  Roles Data curation, Investigation, Resources, Supervision

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Hai Feng,

  Roles Conceptualization, Data curation, Methodology, Validation

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

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• Yuelan Wang,

  Roles Conceptualization, Data curation, Investigation, Methodology, Validation

  Affiliation Department of Anesthesiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University (Shandong Provincial Hospital), Jinan, China

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• Yongtao Sun

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: ytsun@sdfmu.edu.cn

  Affiliation Department of Anesthesiology, Shandong Institute of Anesthesia and Respiratory Critical Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China

  https://orcid.org/0000-0001-7884-7007

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