Table 2.
Risk stratification for HBV reactivation
| HBsAg+ | HBsAg− and anti-HBc+* | Antiviral therapy | |
|---|---|---|---|
| High risk | Chemotherapy Anti-CD20 and/or anti-CD52 agents IST for transplantation (stem cell, solid organ) Steroids in combination with other IST |
Chemotherapy for haematological malignancies Anti-CD20 and/or anti-CD52 agents |
Prophylaxis |
| Moderate risk | Anti-TNF agents; Maintenance low dose steroids alone‡; Other IST without steroids‡ |
Chemotherapy for solid tumours‡; IST for transplantation (stem cell, solid organ)‡; Steroids in combination with other IST‡ |
Prophylaxis or pre-emptive |
| Low risk | Steroids alone for a few days‡ | Anti-TNF agent‡; maintenance on low-dose steroids alone‡; other immunosuppressive therapy without steroids‡ |
No prophylaxis |
Risk of HBV reactivation in HBsAg-/anti-HBc+ patients with detectable serum HBV DNA at baseline should be considered same as HBsAg+ patients.
HBV reactivation has been reported in these settings but there is limited data to classify risk.
Abbreviations: +, positive; −, negative; anti-HBc, anti-hepatitis B core antibody IgG; HBsAg, hepatitis B surface antigen; IST, immunosuppressive therapy.