TY - JOUR
T1 - Regional Differences in Clinical Presentation and Prognosis of Patients With Post–Sustained Virologic Response Hepatocellular Carcinoma
AU - Toyoda, Hidenori
AU - Kanneganti, Mounika
AU - Melendez-Torres, Jonathan
AU - Parikh, Neehar D.
AU - Jalal, Prasun K.
AU - Piñero, Federico
AU - Mendizabal, Manuel
AU - Ridruejo, Ezequiel
AU - Cheinquer, Hugo
AU - Casadei-Gardini, Andrea
AU - Weinmann, Arndt
AU - Peck-Radosavljevic, Markus
AU - Dufour, Jean Francois
AU - Radu, Pompilia
AU - Shiha, Gamal
AU - Soliman, Riham
AU - Sarin, Shiv K.
AU - Kumar, Manoj
AU - Wang, Jing Houng
AU - Tangkijvanich, Pisit
AU - Sukeepaisarnjaroen, Wattana
AU - Atsukawa, Masanori
AU - Uojima, Haruki
AU - Nozaki, Akito
AU - Nakamuta, Makoto
AU - Takaguchi, Koichi
AU - Hiraoka, Atsushi
AU - Abe, Hiroshi
AU - Matsuura, Kentaro
AU - Watanabe, Tsunamasa
AU - Shimada, Noritomo
AU - Tsuji, Kunihiko
AU - Ishikawa, Toru
AU - Mikami, Shigeru
AU - Itobayashi, Ei
AU - Singal, Amit G.
AU - Johnson, Philip J.
N1 - Publisher Copyright:
© 2024 AGA Institute
PY - 2024/1
Y1 - 2024/1
N2 - Background & Aims: Widespread use of direct-acting antivirals for hepatitis C virus infection has been paralleled with increased numbers of patients with hepatocellular carcinoma (HCC) after achieving sustained virologic response (post-SVR HCC) worldwide. Few data compare regional differences in the presentation and prognosis of patients with post-SVR HCC. Methods: We identified patients with advanced fibrosis (F3/F4) who developed incident post-SVR HCC between March 2015 and October 2021 from 30 sites in Europe, North America, South America, the Middle East, South Asia, East Asia, and Southeast Asia. We compared patient demographics, liver dysfunction, and tumor burden by region. We compared overall survival by region using Kaplan–Meier analysis and identified factors associated with survival using multivariable Cox regression analysis. Results: Among 8796 patients with advanced fibrosis or cirrhosis who achieved SVR, 583 (6.6%) developed incident HCC. There was marked regional variation in the proportion of patients detected by surveillance (range: 59.5%–100%), median maximum tumor diameter (range, 1.8–5.0 cm), and the proportion with multinodular HCC (range, 15.4%–60.8%). The prognosis of patients highly varied by region (hazard ratio range, 1.82–9.92), with the highest survival rates in East Asia, North America, and South America, and the lowest survival rates in the Middle East and South Asia. After adjusting for geographic region, HCC surveillance was associated with early stage detection (Barcelona Clinic Liver Cancer stage 0/A, 71.0% vs 21.3%; P <.0001) and lower mortality rates (adjusted hazard ratio, 0.29; 95% CI, 0.18–0.46). Conclusions: Clinical characteristics, including early stage detection, and prognosis of post-SVR HCC differed significantly across geographic regions. Surveillance utilization appears to be a high-yield intervention target to improve prognosis among patients with post-SVR HCC globally.
AB - Background & Aims: Widespread use of direct-acting antivirals for hepatitis C virus infection has been paralleled with increased numbers of patients with hepatocellular carcinoma (HCC) after achieving sustained virologic response (post-SVR HCC) worldwide. Few data compare regional differences in the presentation and prognosis of patients with post-SVR HCC. Methods: We identified patients with advanced fibrosis (F3/F4) who developed incident post-SVR HCC between March 2015 and October 2021 from 30 sites in Europe, North America, South America, the Middle East, South Asia, East Asia, and Southeast Asia. We compared patient demographics, liver dysfunction, and tumor burden by region. We compared overall survival by region using Kaplan–Meier analysis and identified factors associated with survival using multivariable Cox regression analysis. Results: Among 8796 patients with advanced fibrosis or cirrhosis who achieved SVR, 583 (6.6%) developed incident HCC. There was marked regional variation in the proportion of patients detected by surveillance (range: 59.5%–100%), median maximum tumor diameter (range, 1.8–5.0 cm), and the proportion with multinodular HCC (range, 15.4%–60.8%). The prognosis of patients highly varied by region (hazard ratio range, 1.82–9.92), with the highest survival rates in East Asia, North America, and South America, and the lowest survival rates in the Middle East and South Asia. After adjusting for geographic region, HCC surveillance was associated with early stage detection (Barcelona Clinic Liver Cancer stage 0/A, 71.0% vs 21.3%; P <.0001) and lower mortality rates (adjusted hazard ratio, 0.29; 95% CI, 0.18–0.46). Conclusions: Clinical characteristics, including early stage detection, and prognosis of post-SVR HCC differed significantly across geographic regions. Surveillance utilization appears to be a high-yield intervention target to improve prognosis among patients with post-SVR HCC globally.
KW - Hepatitis C Virus Infection
KW - Hepatocellular Carcinoma
KW - Prognosis
KW - Surveillance
KW - Sustained Virologic Response
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U2 - 10.1016/j.cgh.2023.06.026
DO - 10.1016/j.cgh.2023.06.026
M3 - Article
C2 - 37442316
AN - SCOPUS:85171686442
SN - 1542-3565
VL - 22
SP - 72-80.e4
JO - Clinical Gastroenterology and Hepatology
JF - Clinical Gastroenterology and Hepatology
IS - 1
ER -