Severe Acute Exacerbation After Cessation of Nucleos(t)ide Analog for Chronic Hepatitis B: A Real-World Study of Routine Practice

Clin Gastroenterol Hepatol. 2022 Jun;20(6):1413-1415.e3. doi: 10.1016/j.cgh.2021.08.037. Epub 2021 Aug 28.

Abstract

There is an ongoing debate as to whether patients with chronic hepatitis B (CHB) may discontinue nucleos(t)ide analogue (NA) therapy before seroclearance of hepatitis B surface antigen (HBsAg).1 Whereas treatment discontinuation may facilitate HBsAg seroclearance and avoid indefinite drug exposure,2 reactivation of viral replication almost always follows treatment cessation and frequently leads to clinical flares.3 In patients who encounter withdrawal flares, severe acute exacerbation (SAE) could occur with fatal consequences.4 Quantitative knowledge about the risk of SAE is imperative to inform the debate and also the practice.

Publication types

  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antiviral Agents / adverse effects
  • DNA, Viral
  • Disease Progression*
  • Hepatitis B Surface Antigens
  • Hepatitis B e Antigens
  • Hepatitis B virus / genetics
  • Hepatitis B, Chronic*
  • Humans
  • Nucleosides / adverse effects
  • Treatment Outcome
  • Withholding Treatment

Substances

  • Antiviral Agents
  • DNA, Viral
  • Hepatitis B e Antigens
  • Hepatitis B Surface Antigens
  • Nucleosides