PMID- 34980092 OWN - NLM STAT- MEDLINE DCOM- 20220106 LR - 20231105 IS - 2662-7671 (Electronic) IS - 2662-7671 (Linking) VI - 22 IP - 1 DP - 2022 Jan 3 TI - Economic evaluation of a national vitamin D supplementation program among Iranian adolescents for the prevention of adulthood type 2 diabetes mellitus. PG - 1 LID - 10.1186/s12906-021-03474-0 [doi] LID - 1 AB - BACKGROUND: This study aimed to evaluate the cost-effectiveness of vitamin D supplementation in preventing type 2 diabetes mellitus (T2DM) among Iranian adolescents. METHODS: This analytical observational study was conducted, using the decision tree model constructed in TreeAge Pro to assess the cost per quality-adjusted life-year (QALY) of monthly intake vitamin D supplements to prevent T2DM compared to no intervention from the viewpoint of Iran's Ministry of Health and through an one-year horizon. In the national program of vitamin D supplementation, 1,185,211 Iranian high-school students received 50,000 IU vitamin D supplements monthly for nine months. The costs-related data were modified to 2018. The average cost and effectiveness were compared based on the Incremental Cost-Effectiveness Ratio (ICER). RESULTS: Our analytical analysis estimated the 4071.25 (USD / QALY) cost per AQALY gained of the monthly intake of 50,000 IU vitamin D for nine months among adolescents over a one-year horizon. Based on the ICER threshold of 1032-2666, vitamin D supplementation was cost-effective for adolescents to prevent adulthood T2DM. It means that vitamin D supplementation costs were substantially less than the costs of T2DM treatments than the no intervention. CONCLUSIONS: Based on the findings, the national vitamin D supplementation program for Iranian adolescents could be a cost-effective strategy to reduce the risk of diabetes in adulthood. From an economic perspective, vitamin D supplementation, especially in adolescents with vitamin D deficiency, would be administrated. CI - (c) 2021. The Author(s). FAU - Zandieh, Narges AU - Zandieh N AD - Faculty of pharmacy, Tehran Medical sciences, Islamic Azad University, Tehran, Iran. FAU - Hemami, Mohsen Rezaei AU - Hemami MR AD - University of Aberdeen, Aberdeen Centre for Health Data Sciences, Aberdeen, UK. FAU - Darvishi, Ali AU - Darvishi A AD - Department of Management and Health Economics, School of Public Health, Tehran University of Medical Sciences (TUMS), Tehran, Iran. FAU - Hasheminejad, Seyed Mohammad AU - Hasheminejad SM AD - Department of Management, Medical Science Branch, Islamic Azad University, Tehran, Iran. FAU - Abdollahi, Zahra AU - Abdollahi Z AD - Office of Community Nutrition, Deputy of Health, Iran Ministry of Health and Medical Education, Tehran, Iran. FAU - Zarei, Maryam AU - Zarei M AD - Office of Community Nutrition, Deputy of Health, Iran Ministry of Health and Medical Education, Tehran, Iran. FAU - Heshmat, Ramin AU - Heshmat R AD - Chronic Diseases Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences, Tehran, 1941933111, Iran. r_heshmat@yahoo.com. LA - eng PT - Journal Article DEP - 20220103 PL - England TA - BMC Complement Med Ther JT - BMC complementary medicine and therapies JID - 101761232 RN - 1406-16-2 (Vitamin D) SB - IM MH - Adolescent MH - Diabetes Mellitus, Type 2/etiology/*prevention & control MH - Dietary Supplements/*economics MH - Humans MH - Iran MH - National Health Programs/*economics MH - Vitamin D/*administration & dosage PMC - PMC8722369 OTO - NOTNLM OT - Cost-effectiveness OT - Diabetes management OT - National program OT - Vitamin D supplementation COIS- Not applicable. EDAT- 2022/01/05 06:00 MHDA- 2022/01/07 06:00 PMCR- 2022/01/03 CRDT- 2022/01/04 05:42 PHST- 2021/03/27 00:00 [received] PHST- 2021/12/02 00:00 [accepted] PHST- 2022/01/04 05:42 [entrez] PHST- 2022/01/05 06:00 [pubmed] PHST- 2022/01/07 06:00 [medline] PHST- 2022/01/03 00:00 [pmc-release] AID - 10.1186/s12906-021-03474-0 [pii] AID - 3474 [pii] AID - 10.1186/s12906-021-03474-0 [doi] PST - epublish SO - BMC Complement Med Ther. 2022 Jan 3;22(1):1. doi: 10.1186/s12906-021-03474-0.