{Reference Type}: Journal Article {Title}: The Long-Term Effect of Weight Loss on the Prevention of Progression to Cirrhosis among Patients with Obesity and MASH-Related F3 Liver Fibrosis. {Author}: Niu J;Al-Yaman W;Pinyopornpanish K;Park JS;Salazar M;Xiao H;Bena J;Lyu R;Flocco G;Junna SR;Adhami T;Sims OT;Wakim-Fleming J; {Journal}: Int J Environ Res Public Health {Volume}: 21 {Issue}: 6 {Year}: 2024 May 30 {Factor}: 4.614 {DOI}: 10.3390/ijerph21060708 {Abstract}: This multi-center retrospective study examined the effect of weight loss on the prevention of progression to cirrhosis in a sample exclusively composed of patients with obesity and MASH-related F3 liver fibrosis. Adult patients with obesity and biopsy-confirmed MASH-related F3 liver fibrosis (n = 101) from two liver transplant centers in the US were included in the study. A higher proportion of patients who did not progress to cirrhosis achieved >5% weight loss at follow-up (59% vs. 30%, p = 0.045). In multivariable analysis, patients with >5% weight loss at follow-up had a lower hazard of developing cirrhosis compared to patients with no weight loss or weight gain (HR: 0.29, 95%, CI: 0.08-0.96); whereas, diabetes (HR: 3.24, 95%, CI: 1.21-8.67) and higher LDL levels (HR: 1.02, 95%, CI: 1.01-1.04) were associated with higher hazards of progression to cirrhosis. Weight loss >5% has the potential to prevent disease progression to cirrhosis in patients with obesity and MASH-related F3 liver fibrosis. The realization of this benefit requires weight loss maintenance longer than one year. Larger prospective studies are needed to determine how weight loss impacts other patient-centered outcomes such as mortality, hepatic decompensation, and hepatocellular carcinoma in patients with obesity and MASH-related F3 liver fibrosis.