Ribavirin therapy was initiated at a median of 181 days after liver transplantation in 18 patients with persistent elevation of alanine aminotransferase values and biopsy-proven hepatitis, and continued for 23 months (12-44 months). All patients had a prompt biochemical response, with alanine aminotransferase decreasing by 69%; complete normalization occurred in 5 (28%). Serum hepatitis C virus RNA levels did not change during therapy. Liver biopsies obtained after 17 months (9-38 months) of therapy showed no improvement in necroinflammation. However, worsening of fibrosis occurred in 12 patients; and cirrhosis developed in 5 patients (28%), with 3 patients progressing to graft failure. Biopsies from 27 untreated patients who did not fulfill treatment criteria (median follow-up, 38 months) and 4 patients who received 3 months of ribavirin (44 months) showed cirrhosis in 11 and 75%, respectively. Patient and graft survival rates for treated and untreated patients were similar. Although ribavirin improves alanine aminotransferase, it does not prevent the development or progression of fibrosis in patients with recurrent hepatitis C virus.
BACKGROUND AND OBJECTIVES:Knowledge of the predictors of sustained viral response (SVR) to pegylated interferon (PEG-INF) alfa-2a and ribavirin (RBV) therapy in patients with hepatitis C genotype-4 (HCV-4) is crucial for selecting patients who would benefit most from therapy. We assessed the predictors of SVR to this combination therapy in Saudi patients with chronic HCV-4 infection.PATIENTS AND METHODS:This retrospective study included 148 patients with HCV-4 infection who underwent clinical, biochemical and virological assessments before treatment and at 12, 24, 48 and 72 weeks post-treatment.RESULTS:Of the 148 patients, 90 (60.8%) were males. Mean (SD) for age was 48.5 (12.7) years and BMI was 27.9 (7.5) kg/m2. Seventy-nine of 148 (60.1%) patients were treatment naïve and 110 (74.3%) underwent pre-treatment liver biopsy. Eighteen (12.2%) patients did not complete therapy because of side effects or they were lost to follow up. Early virological response was achieved in 84 of 91 (92.3%) patients. In the 130 (87.8%) patients who completed therapy, 34 (26.2%) were non-responders and 96 (63.8%) achieved end-of-treatment virological response (ETVR). SVR and virological relapse (24 weeks after ETVR) occurred in 66/130 (50.7%) and 30/130 (31.2%) patients, respectively. Compared to relapsers, sustained responders were significantly younger (P=.005), non-diabetic (P=.005), had higher serum albumin (P=.028), lower alpha-fetoprotein level (P=.026), lower aspartate aminotransferase (AST) (P=.04) levels, and were treatment-naivve (P=.008). In a multivariate regression analysis, the independent predictors of SVR were younger age (P=.016), lower serum AST (P=.012), and being treatment naivve (P=.021).CONCLUSION:Approximately half of HCV-4 patients who complete the course of combination therapy achieve an SVR, especially if they are young, treatment naivve and have lower AST levels.
Budd-Chiari syndrome needs an individualized multidisciplinary approach and TIPS is indicated in a subgroup of patients with progressive liver disease. It is safe, feasible and improves survival.
Background/Aims:Treatment success for Helicobacter pylori infection in Saudi Arabia is relatively unexplored. This prospective study compared the efficacy of sequential versus standard triple therapy in curing H. pylori infections.Patients and MethodsEligible patients underwent upper endoscopy at a single center in Saudi Arabia from October 2011 to February 2014. Patients who tested positive for H. pylori infection were randomly assigned to sequential therapy or standard triple therapy. Sequential treatment: Esomeprazole (20 mg bid for 10 days), amoxicillin (1000 mg for 5 days), then clarithromycin 500 mg and tinidazole 500 mg; both bid for 5 days. Standard triple treatment: Esomeprazole 20 mg, clarithromycin 500 mg, and amoxicillin 1000 mg each bid for 14 days. After 6 weeks of treatment, patients were tested for cure using a validated urea breath test. Application of the E-test determined susceptibility of H. pylori to different antibiotics.Results:Of the 115 patients who received sequential therapy, 93 completed treatment. In the triple-therapy arm, 103 of 117 patients completed treatment. The eradication rate was 58/93 (62.3%) with sequential therapy and 69/102 (67.6%) with standard triple therapy, P = 0.44. Risk ratio was 0.92 (95% CI; 0.75–1.13), and number needed to treat was 19. Overall primary resistance: Metronidazole (48.5%), clarithromycin (23.3%), amoxicillin (14.8%), levofloxacin (11.1%), and tetracycline (2.3%). Mild adverse events occurred in 35 and 17 patients in the sequential and standard therapy groups, respectively.Conclusion:Sequential and standard triple therapies were similarly effective at eradicating H. pylori in two-thirds of Saudi patients. Metronidazole and clarithromycin resistance to H. pylori strains was common.
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