Higher scores in the Clinical Frailty Scale are associated with covert and overt hepatic encephalopathy in patients with cirrhosis

Dig Liver Dis. 2024 Jun;56(6):1046-1053. doi: 10.1016/j.dld.2023.12.001. Epub 2023 Dec 16.

Abstract

Background: Frailty increases the vulnerability to internal and external stressors and may therefore be an indicator of a higher frequency of cirrhosis complications. We aimed to investigate the association of the Clinical Frailty Scale (CFS) with covert (CHE) and overt HE (OHE) development in patients with cirrhosis.

Methods: This study analyzed data of 228 patients with cirrhosis. Frailty was assessed using CFS. Patients were examined for the presence of CHE (using PHES) at study inclusion and followed for OHE.

Results: Median CFS was 3 and 26 (11 %) patients were at least pre-frail (CFS>3). In multivariable logistic regression analysis in patients without a history of OHE (n = 195), a higher CFS was associated with the presence of CHE at baseline (OR 1.6, p = 0.039). During follow-up, 42 (18 %) patients developed an episode of OHE. In multivariable competing risk regression analyses, a higher CFS was independently associated with the development of an OHE episode in the total cohort (sHR 1.97, p < 0.001) and in the subcohort of patients without a history of OHE (sHR 1.88, p = 0.008).

Conclusion: CFS appears to be a reliable tool to identify patients at higher risk of HE in whom intensified monitoring and treatment may be justified.

Keywords: Bedside screening test; Clinical Frailty Scale; Frailty; Liver cirrhosis; Multimorbidity.

MeSH terms

  • Aged
  • Female
  • Frailty* / complications
  • Frailty* / diagnosis
  • Hepatic Encephalopathy* / diagnosis
  • Hepatic Encephalopathy* / etiology
  • Humans
  • Liver Cirrhosis* / complications
  • Logistic Models
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Risk Factors
  • Severity of Illness Index