In:
Journal of Gastroenterology and Hepatology, Wiley, Vol. 35, No. 11 ( 2020-11), p. 1886-1892
Kurzfassung:
The serial serologic changes of hepatitis D virus (HDV) infection among chronic hepatitis B virus (HBV) infected patients who received oral nucleotide/nucleoside analogues are elusive. Methods Serum anti‐HDV and HDV RNA among chronic hepatitis B (CHB) patients were tested at the time of initiating anti‐HBV therapy and subsequently during the follow‐up period. Results The seropositive rate of anti‐HDV and HDV RNA among 2850 CHB patients, was 2.7% and 0.9%, respectively. Factors associated with anti‐HDV seropositivity were platelet counts (odds ratio [OR]/95% confidence intervals [CI] : 0.995/0.992–0.999; P = 0.006), HBV DNA levels (OR/CI: 0.81/0.70–0.94; P = 0.005), and hepatitis B e‐antigen (HBeAg) seropositivity (OR/CI: 0.22/0.05–0.95; P = 0.04). The only factor associated with HDV RNA positivity among anti‐HDV seropositive patients was age (OR/CI: 0.95/0.90–1.00; P = 0.03). The spontaneous clearance rate of serum anti‐HDV antibody was 3.0 per 100 person‐years with a median follow‐up period of 3.5 years (range 2–12 years), whereas the seroclearance rate of HDV RNA was 4.3 per 100 person‐years among anti‐HDV seropositive patients after a median follow‐up period of 6.0 years (range 2–11 years). A baseline anti‐HDV titer 〈 0.5 cut‐off index was the only factor predictive of anti‐HDV seroclearance (hazard ratio [HR]/CI: 30.11/3.73–242.85; P = 0.001). Conclusions HDV infection was not common among patients treated for HBV in Taiwan. Seroclearance of anti‐HDV and HDV RNA did occur over time, albeit the chance is rare.
Materialart:
Online-Ressource
ISSN:
0815-9319
,
1440-1746
Sprache:
Englisch
Verlag:
Wiley
Publikationsdatum:
2020
ZDB Id:
2006782-3