Serum fibrosis index-based risk score predicts hepatocellular carcinoma in untreated patients with chronic hepatitis B

Autor: Lilian Yan Liang, Hye Won Lee, Vincent Wai-Sun Wong, Terry Cheuk-Fung Yip, Yee-Kit Tse, Vicki Wing-Ki Hui, Grace Chung-Yan Lui, Henry Lik-Yuen Chan, Grace Lai-Hung Wong
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Clinical and Molecular Hepatology, Vol 27, Iss 3, Pp 499-509 (2021)
Druh dokumentu: article
ISSN: 2287-2728
2287-285X
DOI: 10.3350/cmh.2020.0333
Popis: Background/Aims Serum fibrosis scores comprised of common laboratory tests have high utility to assess severity of liver fibrosis. We aimed to derive and validate a hepatocellular carcinoma (HCC) risk score based on serum fibrosis scores to predict HCC in treatment-naïve chronic hepatitis B (CHB) patients. Methods Fifteen thousand one hundred eighty-seven treatment-naïve adult CHB patients were identified to form the training cohort in this retrospective study. Individual fibrosis score was included to construct a new HCC prediction score. The score was externally validated in an independent treatment-naïve Korean CHB cohort. Results 180/15,187 patients (1.2%) in training cohort and 47/4,286 patients (1.1%) in validation cohort developed HCC during a mean follow-up of 52 and 50 months, respectively. The newly developed HCC risk score, Liang score, is composed of gender, age, hepatitis B virus DNA, fibrosis-4 (FIB-4) index, and ranges from 0 to 22. Area under the time-dependent receiver operating characteristic curve of Liang score was 0.79 (95% confidence interval, 0.70–0.89). A cutoff value of nine provided an extremely high negative predictive value of 99.9% and high sensitivity of 90.0% at 5 years in the validation cohort. Patients with Liang score ≤9 had HCC incidence
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