1. Comparing Functional Frailty and Radiographic Sarcopenia as Predictors of Outcomes After Liver Transplant.
- Author
-
Olson SL, Polineni P, Schwartz WAH, Thuluvath AJ, Duarte-Rojo A, and Ladner DP
- Subjects
- Humans, Male, Female, Retrospective Studies, Middle Aged, Prognosis, Follow-Up Studies, Risk Factors, End Stage Liver Disease surgery, End Stage Liver Disease mortality, End Stage Liver Disease complications, Postoperative Complications, Aged, Survival Rate, Cross-Sectional Studies, Sarcopenia diagnostic imaging, Sarcopenia etiology, Liver Transplantation adverse effects, Frailty complications
- Abstract
Introduction: Frailty and sarcopenia are associated with an increased risk of hospitalization and mortality in patients with end-stage liver disease. The ability to identify frail patients at risk of adverse outcomes could help optimize liver transplant (LT) evaluations and pre-transplant care. This study compared sarcopenia, via L3-psoas muscle index (L3-PMI), to frailty, via liver frailty index (LFI) and analyzed associated outcomes after liver transplantation (LT)., Methods: A retrospective review of consecutive LT-recipients with cross-sectional abdominal/pelvic imaging were reviewed over 5 years at a single transplant center., Results: Four hundred and twenty-six patients underwent transplant during this study interval; 31% of patients were sarcopenic. Two hundred eight patients underwent LFI evaluation: 25% were frail, 59% were prefrail, and 16% were robust. Sarcopenic patients had higher LFI scores indicating greater frailty (p = 0.02). Both sarcopenia and LFI-frailty were associated with significantly higher MELD-Na scores. Length of post-LT hospital stay was increased in sarcopenic (mean 14 vs. nonsarcopenic 11 days, p = 0.02) and LFI-frail patients (mean 13 vs. 10 prefrail, 8 robust, p = 0.04). As a categorical variable, neither LFI-frailty nor sarcopenia were significantly associated with reduced survival at 1-year (robust 100%, prefrail 93.5%, frail 91.1%, p = 0.31) (nonsarcopenic 94.4%, sarcopenic 91.4%, p = 0.30). However, LFI score was significantly associated with mortality at 1-year (OR 2.133, p = 0.047)., Conclusions: Radiographic sarcopenia is a suitable proxy for in-person frailty assessment as both L3-PMI and LFI capture frail patients' pre-LT. However, physical assessment with frailty better predicts 1-year mortality post-LT than the measurement of muscle mass., (© 2024 The Author(s). Clinical Transplantation published by Wiley Periodicals LLC.)
- Published
- 2024
- Full Text
- View/download PDF