Ontology highlight
ABSTRACT: Background/aims
Regular surveillance for hepatocellular carcinoma (HCC) in chronic hepatitis B (CHB) patients is essential to detect HCC earlier and to improve prognosis. This study investigated whether prescription of oral medication contributes to adherence to surveillance, early tumor detection, and overall survival (OS).Methods
A total of 401 CHB patients who were newly diagnosed with HCC were included: 134 patients received no medication (group 1), 151 received hepatoprotective agents such as ursodeoxycholic acid and silymarin (group 2), and 116 received antiviral agents (group 3) at two years before HCC diagnosis. The primary endpoint was OS, and secondary endpoints were compliance to regular surveillance and HCC status at diagnosis.Results
Compared to group 1, both group 2 and 3 had higher rates of good compliance to regular surveillance (defined as participation in >80% of imaging intervals being ?6 months) (58.2%, 90.1%, and 97.4%, respectively; P<0.001), more HCC diagnosed at a very early stage (20.9%, 32.5%, and 36.2%; P = 0.019) and smaller tumor size (2.8±2.4cm, 1.9±1.1cm, and 1.8±0.9cm; P<0.001). Finally, compared to group 1, both group 2 (hazard ratio, 0.63; 95% confidence interval, 0.41-0.97; P = 0.035) and group 3 (hazard ratio, 0.40; 95% confidence interval, 0.22-0.71; P = 0.002) had significantly longer OS. In mediation analysis, prolonged OS is resulted considerably from indirect effect mediated by shorter imaging interval (>100% in group 2 and 14.5% in group 3) rather than direct effect of medication itself.Conclusions
Prescription of oral medication improves compliance to surveillance and enables early detection of HCC, which is associated with enhanced survival.
SUBMITTER: Nam JY
PROVIDER: S-EPMC5242546 | biostudies-literature | 2017
REPOSITORIES: biostudies-literature
Nam Joon Yeul JY Lee Jeong-Hoon JH Kim Hwi Young HY Kim Jieun E JE Lee Dong Hyeon DH Chang Young Y Cho Hyeki H Yoo Jeong-Ju JJ Lee Minjong M Cho Young Youn YY Cho Yuri Y Cho EunJu E Yu Su Jong SJ Kim Yoon Jun YJ Yoon Jung-Hwan JH
PloS one 20170118 1
<h4>Background/aims</h4>Regular surveillance for hepatocellular carcinoma (HCC) in chronic hepatitis B (CHB) patients is essential to detect HCC earlier and to improve prognosis. This study investigated whether prescription of oral medication contributes to adherence to surveillance, early tumor detection, and overall survival (OS).<h4>Methods</h4>A total of 401 CHB patients who were newly diagnosed with HCC were included: 134 patients received no medication (group 1), 151 received hepatoprotect ...[more]