Adding‐on versus switching‐to adefovir therapy in lamivudine‐resistant HBeAg‐negative chronic hepatitis B
Irene Rapti, Evangelini Dimou, Panayota Mitsoula, Stephanos J. Hadziyannis – 26 January 2007 – We studied the long‐term efficacy of adefovir dipivoxil (ADV) treatment in 42 HBeAg‐negative patients with chronic hepatitis B (CHB) who had developed genotypical lamivudine (LAM) resistance with virological and clinical breakthroughs under long‐term LAM treatment. Patients were allocated in 2 treatment groups. In the first (n = 14), LAM was switched to ADV monotherapy whereas in the second (n = 28) ADV was added to LAM.