表題番号:2018K-366 日付:2020/05/08
研究課題脂肪代謝能力の違いは生活習慣病の発症リスクと関連するか?
研究者所属(当時) 資格 氏名
(代表者) スポーツ科学学術院 スポーツ科学部 教授 坂本 静男
(連携研究者) スポーツ科学研究センター 招聘研究員 小西真幸
(連携研究者) スポーツ科学学術院 教授 澤田亨
研究成果概要

PURPOSE: Maximal fat oxidation (MFO), which is the capacity to oxidize fat for energy substrates, may be associated with lifestyle-related diseases. However, limited data are available on the relationship of MFO with the prevalence of lifestyle-related diseases. We conducted a cross-sectional study to investigate the relationship between relative MFO (MFO/free fat mass) with the prevalence of hypertension, diabetes mellitus (DM), and dyslipidemia among Japanese in WASEDA'S Health Study.

METHODS: Participants were 911 Japanese who completed a medical examination and graded exercise stress test. Participants were divided into tertiles based on relative MFO. Odds ratios for the prevalence of lifestyle-related diseases were obtained using logistic regression models while adjusting for sex, age, alcohol intake, cigarette smoking, maximal oxygen uptake, physical activity, and energy intake.

RESULTS: 390 participants had hypertension, 117 had pre-DM/DM, and 443 had dyslipidemia. Using the lowest relative MFO as reference, the odds ratios for the second and third tertiles were 1.35 and 1.17, Ptrend = 0.402 for hypertension, 1.46 and 1.87, Ptrend = 0.024 for pre-DM/DM, and 1.07 and 0.93, Ptrend = 0.707 for dyslipidemia, respectively.

CONCLUSION: These results may suggest that relative MFO is associated with the prevalence of pre-DM/DM among Japanese