Frailty and post-operative delirium influence on functional status in patients with hip fracture: the GIOG 2.0 study.

"Declarations Conflict of interestAll Authors declare no conflict of interest. Ethical approvalThe study protocol was approved by the hospital Institutional Review Board. The study was compliant with the declaration of Helsinki and no identifiable personal data were used for this study. Statement of human and animal rightsThe study was approved by the Brianza Institutional Review Board and was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. No identifiable personal data were used for this study. Informed consentInformed consent for participation in clinical studies was obtained from all patients. Conflict of interest All Authors declare no conflict of interest."

"Funding Open access funding provided by Università degli Studi di Milano - Bicocca within the CRUI-CARE Agreement. The authors did not receive support from any organization for the submitted work."