M-A: Comparative effectiveness and safety of polyethylene glycol electrolyte solution vs. lactulose for the treatment of hepatic encephalopathy. 18 Feb, 2022 | 08:18h | UTC Comparative Effectiveness and Safety of Polyethylene Glycol Electrolyte Solution Versus Lactulose for Treatment of Hepatic Encephalopathy: A Systematic Review and Meta-analysis – Journal of Clinical Gastroenterology