Middle-aged premenopausal women with type 1 diabetes have lower bone mineral density and calcaneal quantitative ultrasound than nondiabetic women
Middle-aged premenopausal women with type 1 diabetes have lower bone mineral density and calcaneal quantitative ultrasound than nondiabetic women
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DOI:
10.2337/diacare.29.02.06.dc05-1353
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发表时间:
2006-02-01
期刊:
影响因子:
16.2
通讯作者:
Dorman, JS
中科院分区:
文献类型:
--
作者:
Strotmeyer, ES;Cauley, JA;Dorman, JS
OBJECTIVE - To determine whether middle-aged premenopausal women with type 1 diabetes had more self-reported fractures and lower bone mineral density (BMD) compared with nondiabetic women.RESEARCH DESIGN AND METHODS - Participants were premenopausal women aged 35 - 55 years with type 1 diabetes (n = 67; 32.2 +/- 5.3 years duration) and without diabetes (n = 237). Total hip, femoral neck, whole-body, and spine BMD were measured by dual X-ray absorptiometry. Calcaneal broadband ultrasound attenuation (BUA) was assessed with quantitative ultrasound.RESULTS - Women with type 1 diabetes were more likely to report a fracture after age 20 years compared with nondiabetic women (33.3 vs. 22.6%; age-adjusted odds ratio 1.89 [95% CI 1.02 - 3.49]). Type 1 diabetes was associated with lower total hip BMD (0.890 vs. 0.961 g/cm(2); P < 0.001), femoral neck BMD (0.797 vs. 0.847 g/cm(2); p = 0.001), whole-body BMD (1.132 vs. 1.165 g/cm(2); p < 0.01), and lower calcaneal BUA (71.6 vs. 84.9 dB/MHz; P < 0.001) after multivariate adjustment. BMD was 3-8% lower in type 1 diabetic compared with control women and calcaneal BUA was 15% lower. Spine BMD and biomarkers of bone remodeling were not significantly different between groups. In the type1 diabetic women, reduced monofilament detection and blindness were both associated with lower BMD.CONCLUSIONS - Lower BMD in premenopausal women with type 1 diabetes may substantially increase their risk of developing osteoporosis after menopause. Type 1 diabetic women should be targeted for osteoporosis screening and possible fracture prevention as they transition through menopause.