Role of Shear Wave Elastography in Evaluating the Risk of Hepatocellular Carcinoma in Patients with Chronic Hepatitis B

Autor: Jae Yoon Jeong, Joo Hyun Sohn, Won Sohn, Chan Hyuk Park, Tae Yeob Kim, Dae Won Jun, Yongsoo Kim, Woo Kyoung Jeong
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Gut and Liver, Vol 11, Iss 6, Pp 852-859 (2017)
Druh dokumentu: article
ISSN: 1976-2283
DOI: 10.5009/gnl16521
Popis: Background/AimsTo investigate the use of measurements of liver stiffness (LS) by two-dimensional real-time shear wave elastography (SWE) for predicting the development of hepatocellular carcinoma (HCC) in patients with chronic hepatitis B (CHB).Methods : We retrospectively collected data on 291 enrolled patients with CHB whose LS had been measured using SWE.Results : The mean age of the patients was 46.8 years; males predominated (67%), and 40 of the patients (14%) had clinical cirrhosis. Among the patients, 165 (56.7%) received antiviral treatment. The median LS value was 7.4 kPa, and the median follow-up period was 35.8 months (range, 3.0 to 52.8 months). During follow-up, HCC developed in 13 patients (4.5%), and the cumulative incidence rates of HCC at 1, 2, and 4 years were 1.1%, 3.6%, and 8.4%, respectively. Based on a multivariate analysis, older age (≥50 years) and higher LS value (≥10 kPa) were independently associated with the risk of developing HCC (hazard ratio [HR], 4.53, p=0.023; and HR, 4.08, p=0.022). The cumulative incidence rate of HCC was significantly higher in patients with higher LS values (≥10 kPa) than in those with lower LS values (
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