12,000
Participants
Start Date
April 1, 2020
Primary Completion Date
April 30, 2022
Study Completion Date
April 1, 2023
Frailty Index
The mFI-5 scoring system used in the current study was developed by Saxton and Velanovich by comparing the five variables in the original CSHA-FI with NSQIP database
Chinese PLA General Hospital, Beijing
Weidong Mi
OTHER