摘要
目的研究各年龄段透析患者的维生素D水平与衰弱表型的关系。方法采用化学发光免疫测定法测定91例病情稳定的血液透析患者血清甲状旁腺激素和25-羟基维生素D水平。评估以下5种衰弱表型:虚弱,迟缓,低水平的身体活动,自我报告的疲惫和无意识的体质量减轻。根据衰弱表型评分情况分为衰弱组、中度衰弱组、正常组。结果各组间25-羟基维生素D和血红蛋白水平差异有统计学意义(分别为r=-0.308,P=0.004;r=-0.396,P=0.002);然而在体质量指数(BMI)、年龄、维持透析时间和甲状腺激素水平方面差异无统计学意义(P>0.05)。结论衰弱综合征是诱发透析患者早期致残的高危因素,维生素D缺乏与衰弱综合征密切相关。
Objective To study the relationship between the vitamin D levels and frailty phenotype in various age groups of dialysis patientss.Methods Serum parathyroid hormone and 25-hydroxy vitamin D levels in 91 hemodialysis patients with stable disease condition were determined by using chemiluminometric immunoassays.The five frailty phenotypes were assessed:weakness,slowness,low levels of physical activity,self-reported exhaustion,and unconscious weight loss.According to the frailty scores,they were divided into the frailty group,moderate frailty group and normal group.Results There were statistically significant differences in 25-hydroxy vitamin D and hemoglobin levels among the groups(r=-0.308,P=0.004;r=-0.396,P=0.002);however,no statistical differences were observed in the aspects of body mass index(BMI),age,maintenance dialysis durations and thyroid hormones levels.Conclusion Frailty syndrome is a high risk factor for inducing early disability in dialysis patients,and vitamin D deficiency is closely correlated to frailty syndrome.
引文
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