Predictive Value of the Age-Adjusted Charlson Comorbidity Index for Outcomes After Hepatic Resection of

Hiroji Shinkawa1, Shogo Tanaka2, Shigekazu Takemura2

  • 1Department of Hepato-Biliary-Pancreatic Surgery, Osaka City University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-ku, Osaka, 545-8585, Japan. m1297198@msic.med.osaka-cu.ac.jp.

Insights

The age-adjusted Charlson comorbidity index (ACCI) significantly impacts outcomes for hepatocellular carcinoma (HCC) patients undergoing liver resection. Higher ACCI scores correlate with increased complications and poorer survival, guiding treatment strategies.

Area of Science:

  • Hepatobiliary Surgery
  • Oncology
  • Comorbidity Assessment

Background:

  • Hepatocellular carcinoma (HCC) is a primary liver cancer with significant global impact.
  • Hepatic resection is a curative treatment option for eligible HCC patients.
  • Assessing patient comorbidities is crucial for predicting surgical outcomes.

Purpose of the Study:

  • To evaluate the predictive value of the age-adjusted Charlson comorbidity index (ACCI) on outcomes following hepatic resection for HCC.
  • To determine the association between ACCI scores and postoperative complications, overall survival, and treatment strategies in HCC patients.

Main Methods:

  • Retrospective analysis of 763 patients who underwent hepatic resection for HCC.
  • Categorization of ACCI scores into three groups: ACCI ≤ 5, ACCI = 6, and ACCI ≥ 7.
  • Multivariate analysis to assess the impact of ACCI on postoperative complications and overall survival.

Main Results:

  • Higher ACCI scores (≥ 7) were significantly associated with increased odds of postoperative complications (OR 4.15, p < 0.001) and reduced overall survival (HR 2.45, p < 0.001).
  • Patients with ACCI = 6 showed a trend towards increased complications (OR 0.71, p = 0.41) and significantly reduced survival (HR 1.52, p = 0.023).
  • Higher ACCI scores correlated with a shift from surgical resection to palliative therapy for HCC recurrence.

Conclusions:

  • The age-adjusted Charlson comorbidity index is a valuable tool for predicting both short-term and long-term outcomes in HCC patients undergoing hepatic resection.
  • ACCI stratification can aid clinicians in developing personalized treatment strategies for HCC patients with varying comorbidity burdens.
  • These findings underscore the importance of comorbidity assessment in optimizing surgical decision-making and patient management for HCC.
Abstract