TY - JOUR AU - Ohkuma Toshiaki AU - Komorita Yuji AU - Iwase Masanori AU - Fujii Hiroki AU - Ide Hitoshi AU - Jodai-Kitamura Tamaki AU - Sumi Akiko AU - Yoshinari Masahito AU - Nakamura Udai AU - Kang Dongchon AU - Kitazono Takanari AB -

OBJECTIVE: There is growing evidence that weight loss is associated with increased fracture risk in the general population. As patients with diabetes often lose weight intentionally or unintentionally, we aimed to investigate prospectively the relationship between weight loss from maximum body weight and fracture risk.

RESEARCH DESIGN AND METHODS: A total of 4,706 Japanese participants with type 2 diabetes (mean age 66 years), including 2,755 men and 1,951 postmenopausal women, were followed for a median of 5.3 years and were divided according to weight loss from maximum weight: <10%, 10% to <20%, 20% to <30%, and ≥30%. The primary outcomes were fragility fractures defined as fractures at sites of hip and spine.

RESULTS: During the follow-up period, fragility fractures occurred in 198 participants. The age- and sex-adjusted incidence rates per 1,000 person-years in all participants were 6.4 (<10% weight loss from maximum body weight), 7.8 (10% to <20%), 11.7 (20% to <30%), and 19.2 (≥30%) (for trend <0.001). Multivariate-adjusted hazard ratios for fragility fractures compared with reference (<10% weight loss) were 1.48 ([95% CI] 0.79-2.77) in the 10% to <20% group, 2.23 (1.08-4.64) in 20% to <30%, and 5.20 (2.15-12.57) in ≥30% in men, and 1.19 (0.78-1.82) in 10% to <20%, 1.62 (0.96-2.73) in 20% to <30%, and 1.97 (0.84-4.62) in ≥30% in postmenopausal women.

CONCLUSIONS: The current study demonstrates that ≥20% body weight loss from maximum weight is a significant risk factor for fragility fractures in patients with type 2 diabetes, especially in men.

BT - Diabetes Care C1 - https://www.ncbi.nlm.nih.gov/pubmed/29540432?dopt=Abstract DO - 10.2337/dc17-2004 J2 - Diabetes Care LA - eng N2 -

OBJECTIVE: There is growing evidence that weight loss is associated with increased fracture risk in the general population. As patients with diabetes often lose weight intentionally or unintentionally, we aimed to investigate prospectively the relationship between weight loss from maximum body weight and fracture risk.

RESEARCH DESIGN AND METHODS: A total of 4,706 Japanese participants with type 2 diabetes (mean age 66 years), including 2,755 men and 1,951 postmenopausal women, were followed for a median of 5.3 years and were divided according to weight loss from maximum weight: <10%, 10% to <20%, 20% to <30%, and ≥30%. The primary outcomes were fragility fractures defined as fractures at sites of hip and spine.

RESULTS: During the follow-up period, fragility fractures occurred in 198 participants. The age- and sex-adjusted incidence rates per 1,000 person-years in all participants were 6.4 (<10% weight loss from maximum body weight), 7.8 (10% to <20%), 11.7 (20% to <30%), and 19.2 (≥30%) (for trend <0.001). Multivariate-adjusted hazard ratios for fragility fractures compared with reference (<10% weight loss) were 1.48 ([95% CI] 0.79-2.77) in the 10% to <20% group, 2.23 (1.08-4.64) in 20% to <30%, and 5.20 (2.15-12.57) in ≥30% in men, and 1.19 (0.78-1.82) in 10% to <20%, 1.62 (0.96-2.73) in 20% to <30%, and 1.97 (0.84-4.62) in ≥30% in postmenopausal women.

CONCLUSIONS: The current study demonstrates that ≥20% body weight loss from maximum weight is a significant risk factor for fragility fractures in patients with type 2 diabetes, especially in men.

PY - 2018 T2 - Diabetes Care TI - Impact of Body Weight Loss From Maximum Weight on Fragility Bone Fractures in Japanese Patients With type 2 Diabetes: the Fukuoka Diabetes Registry. SN - 1935-5548 ER -