Clinical outcomes of treatment-naïve HBeAg-negative patients with chronic hepatitis B virus infection with low serum HBsAg and undetectable HBV DNA

Serum hepatitis B surface antigen (HBsAg) level < 100 IU/ml and undetectable hepatitis B virus (HBV) DNA have been recently proposed as an alternate endpoint of "partial cure" in chronic hepatitis B (CHB). We investigated clinical outcomes of hepatitis B e antigen (HBeAg)-negative CHB patients with HBsAg <100 IU/ml and undetectable HBV DNA. Treatment-naïve HBeAg-negative CHB patients with undetectable HBV DNA and normal alanine aminotransferase were retrospectively included from three institutions. Patients were classified into the low HBsAg group (<100 IU/ml) and the high HBsAg group (≥100 IU/ml). Liver fibrosis was evaluated by noninvasive tests (NITs). A total of 1218 patients were included and the median age was 41.5 years. Patients with low HBsAg were older (45.0 vs. 40.0 years, P < 0.001) than those in the high HBsAg group, while the NIT parameters were comparable between groups. During a median follow-up of 25.7 months, patients with low HBsAg achieved a higher HBsAg clearance rate (13.0% vs. 0%, P < 0.001) and a lower rate of significant fibrosis development (2.2% vs. 7.0%, P = 0.049) compared to patients with high HBsAg. No patient developed HCC in either group. HBsAg level was negatively associated with HBsAg clearance (HR 0.213, P < 0.001) and patients with HBsAg < 100 IU/ml had a low risk of significant fibrosis development (HR 0.010, P = 0.002). The optimal cutoff value of HBsAg for predicting HBsAg clearance was 1.1 Log10 IU/ml. Treatment-naïve HBeAg-negative CHB patients with HBsAg <100 IU/ml and undetectable HBV DNA had favourable outcomes with a high rate of HBsAg clearance and a low risk of fibrosis progression.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Emerging microbes & infections - 13(2024), 1 vom: 08. Apr., Seite 2339944

Sprache:

Englisch

Beteiligte Personen:

Wang, Jian [VerfasserIn]
Zhu, Li [VerfasserIn]
Zhang, Shaoqiu [VerfasserIn]
Zhang, Zhiyi [VerfasserIn]
Fan, Tao [VerfasserIn]
Cao, Fei [VerfasserIn]
Xiong, Ye [VerfasserIn]
Pan, Yifan [VerfasserIn]
Li, Yuanyuan [VerfasserIn]
Jiang, Chao [VerfasserIn]
Yin, Shengxia [VerfasserIn]
Tong, Xin [VerfasserIn]
Xiong, Yali [VerfasserIn]
Xia, Juan [VerfasserIn]
Yan, Xiaomin [VerfasserIn]
Liu, Yong [VerfasserIn]
Liu, Xingxiang [VerfasserIn]
Chen, Yuxin [VerfasserIn]
Li, Jie [VerfasserIn]
Zhu, Chuanwu [VerfasserIn]
Wu, Chao [VerfasserIn]
Huang, Rui [VerfasserIn]

Links:

Volltext

Themen:

Antiviral Agents
Chronic hepatitis B
DNA, Viral
HBsAg clearance
Hepatitis B Surface Antigens
Hepatitis B e Antigens
Hepatitis B surface antigen
Journal Article
Liver fibrosis

Anmerkungen:

Date Completed 18.04.2024

Date Revised 25.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/22221751.2024.2339944

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM37073999X