Quality of life in liver transplant candidates: frailty is a better indicator than severity of liver disease.

Background: In an effort to understand the diminished quality of life (QoL) exhibited by patients with end-stage liver disease (ESLD), we studied the association of frailty and severity of liver disease with quality of life in this patient population.

Methods: In a prospective, single-center cohort study (N=487), we assessed frailty and QoL in patients with ESLD referred for liver transplant. Frailty was measured on a scale from 0 to 5 by grip strength, gait speed, exhaustion, shrinkage, and physical activity, with scores of 3 or higher characterized as frail.