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Updated: Feb 15, 2026
18:25
Orthotopic Liver Transplantation in Rats
Published on: July 1, 2012
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Physical frailty after liver transplantation
Jennifer C Lai1, Dorry L Segev2, Charles E McCulloch3
1Department of Medicine, Division of Gastroenterology and Hepatology, University of California-San Francisco, San Francisco, CA, USA.
Summary
Liver transplant recipients often experience worsening frailty post-surgery, with modest improvements by 12 months. Pre-transplant frailty strongly predicts post-transplant outcomes, highlighting the need for interventions.
Area of Science:
- Transplant Surgery
- Geriatric Medicine
- Clinical Outcomes
Background:
- Frailty is common in liver transplant candidates.
- Limited data exists on frailty changes after liver transplantation.
Purpose of the Study:
- To investigate the trajectory of frailty after liver transplantation.
- To identify predictors of post-transplant frailty.
Main Methods:
- Analysis of data from 214 adult liver transplant recipients with post-transplant frailty assessments.
- Utilized the Liver Frailty Index (LFI) at 3, 6, and 12 months post-transplant.
- Defined 'frail' (LFI ≥4.5) and 'robust' (LFI <3.2).
Main Results:
- Median LFI worsened at 3 months post-transplant (3.9) compared to pre-transplant (3.7), then improved by 12 months (3.4).
- The percentage of robust patients decreased from 25% pre-transplant to 14% at 3 months, increasing to 37% by 12 months.
- Higher pre-transplant LFI was significantly associated with lower odds of post-transplant robustness at all time points.
Conclusions:
- Frailty in liver transplant recipients initially worsens, then modestly improves by one year, but few achieve robustness.
- Pre-transplant frailty is a strong predictor of post-transplant physical health.
- Urgent need for pre-transplant interventions to prevent frailty and optimize outcomes.
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