Department of Endocrinology, Jishuitan Hospital, Beijing 100035, China.
Int J Endocrinol. 2013;2013:285729. doi: 10.1155/2013/285729. Epub 2013 Jan 17.
This study investigated the prevalence of osteoporosis and its associated factors in old men with T2DM to identify risk factors for low BMD. We enrolled 93 old men (≥60 years of age) with T2DM and 125 healthy old men (controls) and collected data of their lifestyle, medical history, bone densitometry, body weight, height, and blood pressure. Blood samples were collected for biochemical analyses. Urine samples were collected to determine 24 h urinary creatinine, albumin, and protein. Although no differences in age, blood pressure, waist-to-hip ratio, body mass index (BMI), and testosterone levels were observed, the prevalence of low BMD was significantly higher in the T2DM group compared to the control group. The risk of developing low BMD and fracture in T2DM subjects was increased by 46- and 26-fold, respectively, compared to control subjects. BMD of total spine and hip was positively correlated with BMI and negatively correlated with age, duration of diabetes, creatinine, and 24 h urinary albumin. So old men with T2DM have a greater risk of developing low BMD than old men without T2DM.
本研究旨在调查老年男性 2 型糖尿病(T2DM)患者骨质疏松症的患病率及其相关因素,以确定低骨密度的危险因素。我们纳入了 93 名年龄≥60 岁的 T2DM 老年男性患者(病例组)和 125 名健康老年男性(对照组),并收集了他们的生活方式、病史、骨密度、体重、身高和血压数据。采集血样进行生化分析,采集尿样以测定 24 小时尿肌酐、白蛋白和蛋白。尽管病例组和对照组在年龄、血压、腰臀比、体重指数(BMI)和睾酮水平方面无差异,但病例组的低骨密度患病率明显高于对照组。与对照组相比,T2DM 患者发生低骨密度和骨折的风险分别增加了 46 倍和 26 倍。全脊柱和髋部骨密度与 BMI 呈正相关,与年龄、糖尿病病程、肌酐和 24 小时尿白蛋白呈负相关。因此,与无 T2DM 的老年男性相比,T2DM 老年男性发生低骨密度的风险更高。