Table 3:
Comparison of Recommendations for Treatment and Monitoring of Chronic Hepatitis B
WHO | AASLD | |
---|---|---|
Who to treat | • All compensated and decompensated cirrhotics • All adults above age of 30 years with chronic HBV without clinical evidence of cirrhosis (based on APRI score ≤2 and physical examination) but have persistently abnormal ALT levels and evidence of HBV DNA >20000 IU/ml (if available) regardless of HBeAg status. |
• All compensated and decompensated cirrhotics • HBeAg positive patients with HBV DNA >20,000 IU/ml and ALT > 2xULN • HBeAg negative patients with HBV DNA >2,000 IU/ml and ALT > 2xULN |
Criteria used for deciding treatment | • Age, • ALT levels • Fibrosis staging based on APRI score |
• HBV DNA levels • ALT level • HBeAg status • Fibrosis staging based on liver biopsy or non-invasive tests including vibration controlled transient elastography |
Upper limit of normal for ALT | Laboratory defined upper limit of normal | • Men ALT of 35 U/L • Women ALT of 25 U/L |
What drugs to treat with | • Tenofovir disoproxil fumarate • Entecavir |
• Tenofovir disoproxil fumarate • Entecavir • Tenofovir alafenamide • Peg-interferon alfa-2a |
When to stop treatment | • Cirrhosis – continue treatment indefinitely • No cirrhosis-Consider discontinuing NUCs if there is HBeAg seroconversion or HBsAg loss and treatment consolidation for at least 12 months |
• Cirrhosis – continue treatment indefinitely • No cirrhosis-Consider discontinuing NUCs if there is HBeAg seroconversion or HBsAg loss and treatment consolidation for at least 12 months |
Treatment failure | • Lamivudine, Adefovir, Telbivudine and Entecavir resistance – switch to Tenofovir | Lamivudine, Adefovir, Telbivudine and Entecavir resistance – switch to Tenofovir/Tenofovir alafenamide/add Tenofovir/ tenofovir alafenamide to ongoing therapy Tenofovir resistance-switch/add Entecavir |
Screening for hepatocellular carcinoma | Ultrasound + AFP every 6 months | Ultrasound ± AFP every 6 months |