Division of Orthopedic Surgery, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.
J Arthroplasty. 2010 Apr;25(3):416-9. doi: 10.1016/j.arth.2009.02.005. Epub 2009 Mar 10.
Metabolic syndrome (MS) is a known risk factor for the development of osteoarthritis (OA). We asked whether the prevalence of MS varies across ethnicity among patients who undergo total knee arthroplasty for end-stage OA. In our population of 1460 patients undergoing primary knee arthroplasty, MS was defined as body mass index greater than 30 kg/m(2), diabetes, hypertension, and hypercholesterolemia. Among the 1334 white patients, 114 (8.5%) had MS as compared with 3 of 36 (8.3%) blacks and 18 of 90 (20%) Asians (P = .006) Adjusted analysis showed that those of Asian ethnicity had a 2.0 (95% confidence interval, 1.1-3.8; P = .03) times greater odds of MS as compared with those of other ethnicity. Metabolic syndrome is a risk factor for OA, and Asians demonstrate a greater prevalence of MS as compared with whites and blacks in this population.
代谢综合征(MS)是骨关节炎(OA)发展的已知危险因素。我们想知道在因终末期 OA 而接受全膝关节置换术的患者中,MS 的患病率是否因种族而异。在我们的 1460 名接受初次膝关节置换术的患者中,MS 定义为体重指数大于 30kg/m²、糖尿病、高血压和高胆固醇血症。在 1334 名白人患者中,有 114 例(8.5%)患有 MS,而黑人 36 例中有 3 例(8.3%),亚洲人 90 例中有 18 例(20%)(P=0.006)。调整分析显示,与其他种族相比,亚洲人种患 MS 的几率高出 2.0 倍(95%置信区间,1.1-3.8;P=0.03)。代谢综合征是 OA 的一个危险因素,在该人群中,亚洲人比白人和黑人更普遍患有 MS。