Effect of pharmacological interventions and placebo on liver Histology in nonalcoholic steatohepatitis: A network meta-analysis

2022

Background: The aims of this study were to quantify the histological improvement and its risk factors in patients with NASH enrolled in the placebo arms of randomized controlled trials (RCTs), and to indirectly compare the effect of several investigational drugs for NASH on validated histological outcomes.Data synthesis: A comprehensive search was conducted to detect phase 2 and 3 RCTs comparing pharmacological interventions in patients with NASH. According to Food and Drug Administra-tion (FDA) recommendations, primary outcomes included: 1) NASH resolution without wors-ening of fibrosis; 2) At least 1-point reduction in fibrosis without worsening of NASH. Meta -analysis and meta-regression…