PMID- 35362916 OWN - NLM STAT- MEDLINE DCOM- 20220509 LR - 20220803 IS - 1708-0428 (Electronic) IS - 0960-8923 (Linking) VI - 32 IP - 6 DP - 2022 Jun TI - Long-term Impact of Laparoscopic Sleeve Gastrectomy on Drug Costs of Japanese Patients with Obesity and Type 2 Diabetes Mellitus. PG - 1831-1841 LID - 10.1007/s11695-022-06036-6 [doi] AB - PURPOSE: Laparoscopic sleeve gastrectomy (LSG) is the most common type of bariatric surgery in Japan, and it is the only such procedure covered by national health insurance. The long-term cost of bariatric surgery in Japan has not yet been analyzed. We aimed to evaluate the long-term impact of LSG on the drug treatment costs of patients with type 2 diabetes mellitus (T2DM). MATERIALS AND METHODS: We retrospectively analyzed data from 230 patients who had undergone LSG at our institution for their obesity and T2DM between 2007 and 2018. The clinicopathological data included age, sex, body mass index (BMI), as well as preoperative and postoperative medications for T2DM, hypertension, and dyslipidemia. We then calculated the drug treatment costs for T2DM, hypertension, and dyslipidemia before and after LSG; and we evaluated the remission rates of these obesity-related diseases. RESULTS: The median preoperative body weight and BMI of the 230 patients who underwent LSG were 115 kg and 40.6 kg/m(2), respectively. Preoperative drug treatment costs per month per patient for T2DM, hypertension, and dyslipidemia were yen3795 ( yen0-40285), yen3269 ( yen0-14577), and yen1428 ( yen0-19464). Post-operation, the median drug treatment costs for all these diseases became nil. The remission rates of T2DM, hypertension, and dyslipidemia 5 years after LSG were 82.8%, 50%, and 43.8%, respectively. In Japan, the cost of an LSG operation corresponds to 4.75 years of median drug costs to treat T2DM and hypertension. CONCLUSION: In the long term, LSG in Japan is effective both physically and cost-wise for patients with obesity and T2DM. CI - (c) 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Otake, Reiko AU - Otake R AD - Weight Loss and Metabolic Surgery Center, Yotsuya Medical Cube, 7-7 Nibancho, Chiyoda-ku, Tokyo, 102-0084, Japan. AD - Department of Surgery, Shiga University of Medical Science, Setatsukinowa-cho, Otsu, Shiga, 520-2192, Japan. FAU - Seki, Yosuke AU - Seki Y AUID- ORCID: 0000-0003-0965-7415 AD - Weight Loss and Metabolic Surgery Center, Yotsuya Medical Cube, 7-7 Nibancho, Chiyoda-ku, Tokyo, 102-0084, Japan. y-seki@mcube.jp. FAU - Kasama, Kazunori AU - Kasama K AD - Weight Loss and Metabolic Surgery Center, Yotsuya Medical Cube, 7-7 Nibancho, Chiyoda-ku, Tokyo, 102-0084, Japan. FAU - Yokoyama, Renzo AU - Yokoyama R AD - Weight Loss and Metabolic Surgery Center, Yotsuya Medical Cube, 7-7 Nibancho, Chiyoda-ku, Tokyo, 102-0084, Japan. FAU - Kurokawa, Yoshimochi AU - Kurokawa Y AD - Department of Surgery, Yotsuya Medical Cube, 7-7 Nibancho, Chiyoda-ku, Tokyo, 102-0084, Japan. FAU - Tani, Masaji AU - Tani M AD - Department of Surgery, Shiga University of Medical Science, Setatsukinowa-cho, Otsu, Shiga, 520-2192, Japan. LA - eng PT - Journal Article DEP - 20220401 PL - United States TA - Obes Surg JT - Obesity surgery JID - 9106714 SB - IM MH - *Diabetes Mellitus, Type 2/drug therapy/etiology/surgery MH - Drug Costs MH - Gastrectomy/methods MH - Humans MH - *Hypertension/surgery MH - Japan MH - *Laparoscopy/methods MH - Obesity/etiology/surgery MH - *Obesity, Morbid/surgery MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - Drug treatment costs OT - Obesity-related diseases OT - Sleeve gastrectomy OT - Type 2 diabetes mellitus EDAT- 2022/04/02 06:00 MHDA- 2022/05/10 06:00 CRDT- 2022/04/01 12:10 PHST- 2021/12/28 00:00 [received] PHST- 2022/03/22 00:00 [accepted] PHST- 2022/03/21 00:00 [revised] PHST- 2022/04/02 06:00 [pubmed] PHST- 2022/05/10 06:00 [medline] PHST- 2022/04/01 12:10 [entrez] AID - 10.1007/s11695-022-06036-6 [pii] AID - 10.1007/s11695-022-06036-6 [doi] PST - ppublish SO - Obes Surg. 2022 Jun;32(6):1831-1841. doi: 10.1007/s11695-022-06036-6. Epub 2022 Apr 1.