Clinical Trial

Postoperative Frailty Trajectories and One-Year Mortality in Older Surgical Patients

Completed
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Summary
Frailty is a key predictor of adverse outcomes in older surgical patients, yet its longitudinal evolution and potentially reversible nature remain underexplored in perioperative settings. This study aimed to characterize postoperative frailty trajectories in older patients and to examine their association with one-year mortality, as well as factors influencing trajectory group.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-12-23.
Trial Details
NCT Number NCT07322809
Lead Sponsor Chinese PLA General Hospital
Conditions Frailty in Older Adults, All Cause Mortality, Trajectory
Enrollment 4,417 participants
Start Date 2020-04-01
Primary Completion 2022-04-30 (estimated)
Study Completion 2023-04-30 (estimated)
Updated on ClinicalTrials.gov 2026-01-09