Importance Metabolic dysfunction–associated steatohepatitis (MASH) represents a high, underprioritized burden among noncommunicable diseases (NCDs) and people living with type 2 diabetes (T2D). Objective To identify cost-effective management approaches to prevent, detect, and treat MASH and liver fibrosis in people living with T2D. Design, Setting, and Participants This economic evaluation consisted of a generalized cost-effectiveness analysis (GCEA) that was conducted for 12 countries (Brazil, Chile, Germany, Italy, Japan, Saudi Arabia, South Africa, Spain, Sweden, Tanzania, Thailand, and the United States), across all 6 World Health Organization (WHO) regions. A cohort state-transition model simulated liver disease development and its impact on a synthetic cohort, aged 19 years and older and living with T2D, over their lifespan across 10 liver health states. Exposures Using an 80% coverage level, 14 management approaches were compared, including screening via the Fibrosis-4 (FIB-4) test and Enhanced Liver Fibrosis (ELF) test or vibration-controlled transient elastography (VCTE) as well as treatment with pharmacological and nonpharmacological interventions. Main Outcomes and Measures The main outcomes were the average cost-effectiveness ratios (ACERs) and the incremental cost-effectiveness ratios (ICERs), which were used to construct care expansion paths by ranking the management approaches in order of cost-effectiveness. The main measures were the total incremental costs and the total incremental quality-adjusted life-years (QALYs) of each intervention. Results In this GCEA, the outcomes were evaluated with respect to country-specific willingness-to-pay thresholds. The standard of care had the lowest ACERs in 8 countries (not in Chile, Germany, Saudi Arabia, or the United States). Treatment with intensive lifestyle interventions (ILIs), after screening via ELF or VCTE, was cost-effective in all countries. ILIs and treatment with semaglutide was cost-effective in 11 countries (not in Tanzania); ILIs and treatment with resmetirom was cost-effective in 8 countries (not in Brazil, South Africa, Tanzania, or Thailand). Conclusion and Relevance In this economic evaluation, screening followed by ILIs was found to be a cost-effective management approach for MASH and liver fibrosis among people living with T2D in all countries. Screening followed by pharmacological treatment was cost-effective in most countries. These results can inform health policy decision-making and further the development of WHO recommended interventions to address NCDs.
Is There a Safe Alcohol Consumption Limit for the General Population and in Patients with Liver Disease?
Excessive alcohol consumption represents an important burden for health systems worldwide and is a major cause of liver- and cancer-related deaths. Alcohol consumption is mostly assessed by self-report that often underestimates the amount of drinking. While alcohol use disorders identification test - version C is the most widely used test for alcohol use screening, in patients with liver disease the use of alcohol biomarker could help an objective assessment. The amount of alcohol that leads to significant liver disease depends on gender, genetic background, and coexistence of comorbidities (i.e., metabolic syndrome factors). All patients with alcohol-associated liver disease are recommended to follow complete abstinence and they should be treated within multidisciplinary teams. Abstinence slows down and even reverses the progression of liver fibrosis and can help recompensate patients with complicated cirrhosis. Whether there is a safe amount of alcohol in the general population is a matter of intense debate. Large epidemiological studies showed that the safe amount of alcohol to avoid overall health-related risks is lower than expected even in the general population. Even one drink per day can increase cancer-related death. In patients with any kind of chronic liver disease, especially in those with metabolic-associated steatotic liver disease, no alcohol intake is recommended. This review article discusses the current evidence supporting the deleterious effects of small-to-moderate amounts of alcohol in the general population and in patients with underlying chronic liver disease.
A global action agenda for turning the tide on fatty liver disease
Background and Aims: Fatty liver disease is a major public health threat due to its very high prevalence and related morbidity and mortality. Focused and dedicated interventions are urgently needed to target disease prevention, treatment, and care. Approach and Results: We developed an aligned, prioritized action agenda for the global fatty liver disease community of practice. Following a Delphi methodology over 2 rounds, a large panel (R1 n = 344, R2 n = 288) reviewed the action priorities using Qualtrics XM, indicating agreement using a 4-point Likert-scale and providing written feedback. Priorities were revised between rounds, and in R2, panelists also ranked the priorities within 6 domains: epidemiology, treatment and care, models of care, education and awareness, patient and community perspectives, and leadership and public health policy. The consensus fatty liver disease action agenda encompasses 29 priorities. In R2, the mean percentage of “agree” responses was 82.4%, with all individual priorities having at least a super-majority of agreement (> 66.7% “agree”). The highest-ranked action priorities included collaboration between liver specialists and primary care doctors on early diagnosis, action to address the needs of people living with multiple morbidities, and the incorporation of fatty liver disease into relevant non-communicable disease strategies and guidance. Conclusions: This consensus-driven multidisciplinary fatty liver disease action agenda developed by care providers, clinical researchers, and public health and policy experts provides a path to reduce the prevalence of fatty liver disease and improve health outcomes. To implement this agenda, concerted efforts will be needed at the global, regional, and national levels.