PMID- 36453216 OWN - NLM STAT- MEDLINE DCOM- 20221202 LR - 20221202 IS - 2972-4066 (Electronic) IS - 0304-4602 (Linking) VI - 51 IP - 11 DP - 2022 Nov TI - Non-alcoholic fatty liver disease screening in type 2 diabetes mellitus: A cost-effectiveness and price threshold analysis. PG - 686-694 LID - 10.47102/annals-acadmedsg.2022284 [doi] AB - INTRODUCTION: The cost-effectiveness of screening asymptomatic non-alcoholic fatty liver disease (NAFLD) patients remains debatable, with current studies assuming lifelong benefits of NAFLD screening while neglecting cardiovascular outcomes. This study aims to assess the cost-effectiveness of NAFLD screening among type 2 diabetes mellitus (T2DM) patients, and to establish a price threshold for NAFLD treatment, when it becomes available. METHOD: A Markov model was constructed comparing 4 screening strategies (versus no screening) to identify NAFLD with advanced fibrosis among T2DM patients: fibrosis-4 (FIB-4), vibration-controlled transient elastography (VCTE), FIB-4 and VCTE (simultaneous), and FIB-4 and VCTE (sequential). Sensitivity analyses and price threshold analyses were performed to assess parameter uncertainties in the results. RESULTS: VCTE was the most cost-effective NAFLD screening strategy (USD24,727/quality-adjusted life year [QALY]), followed by FIB-4 (USD36,800/QALY), when compared to no screening. Probabilistic sensitivity analysis revealed a higher degree of certainty for VCTE as a cost-effective strategy compared to FIB-4 (90.7% versus 73.2%). The duration of expected screening benefit is the most influential variable based on incremental cost-effectiveness ratio tornado analysis. The minimum duration of screening benefit for NAFLD screening to be cost-effective was at least 2.6 years. The annual cost of NAFLD treatment should be less than USD751 for NAFLD screening to be cost-effective. CONCLUSION: Both VCTE and FIB-4 are cost-effective NAFLD screening strategies among T2DM patients in Singapore. However, given the lack of access to VCTE at primacy care and potential budget constraints, FIB-4 can also be considered for NAFLD screening among T2DM patients in Singapore. FAU - Choo, Bryan Peide AU - Choo BP AD - Health Services Research, Changi General Hospital, Singapore. FAU - Goh, George Boon Bee AU - Goh GBB FAU - Chia, Sing Yi AU - Chia SY FAU - Oh, Hong Choon AU - Oh HC FAU - Tan, Ngiap Chuan AU - Tan NC FAU - Tan, Jessica Yi Lyn AU - Tan JYL FAU - Ang, Tiing Leong AU - Ang TL FAU - Bee, Yong Mong AU - Bee YM FAU - Wong, Yu Jun AU - Wong YJ LA - eng PT - Journal Article PL - Singapore TA - Ann Acad Med Singap JT - Annals of the Academy of Medicine, Singapore JID - 7503289 SB - IM MH - Humans MH - *Non-alcoholic Fatty Liver Disease/complications/diagnosis MH - Cost-Benefit Analysis MH - *Diabetes Mellitus, Type 2/complications/diagnosis MH - Research MH - Fibrosis EDAT- 2022/12/02 06:00 MHDA- 2022/12/03 06:00 CRDT- 2022/12/01 04:43 PHST- 2022/12/01 04:43 [entrez] PHST- 2022/12/02 06:00 [pubmed] PHST- 2022/12/03 06:00 [medline] AID - 10.47102/annals-acadmedsg.2022284 [doi] PST - ppublish SO - Ann Acad Med Singap. 2022 Nov;51(11):686-694. doi: 10.47102/annals-acadmedsg.2022284.