慢性阻塞性肺疾病患者血清25-(OH)D3水平与肺功能及免疫功能的相关性研究

Journal of Clinical Pulmonary Medicine(2018)

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Abstract
目的 了解慢阻肺患者中维生素D缺乏情况,同时探讨维生素D水平与慢阻肺肺功能、免疫功能的相关性.方法 122例慢阻肺稳定期患者和117例健康对照组,比较两组血清25-(OH)D3水平及两组维生素D缺乏的患病率.分析慢阻肺稳定期患者肺功能与血清25-(OH)D3水平关系,分析两组免疫功能与血清25-(OH)D3的关系.结果 慢阻肺组平均血清25-(OH)D3水平为12.04±5.88 ng/mL,维生素D缺乏患病率为91.80%,维生素D不足占7.38%,足够占0.82%.对照组平均血清25-(OH)D3水平为18.15±6.45 ng/mL,维生素D缺乏患病率为64.10%,维生素D不足占31.63%,足够占4.27%.两组的血清25-(OH)D3水平有差异(P<0.01),维生素D缺乏的患病率也存在差异.慢阻肺组患者血清25-(OH)D3水平与FEV1%、FEV1/FVC呈正相关(r=0.269/0.299,P=0.013/0.05).患者血清25-(OH)D3水平与CD4及CD4/CD8值呈正相关(r=0.270/0.259,P=0.012/0.017).结论 慢阻肺患者的血清25-(OH)D3水平较正常人群低.血清25-(OH)D3水平与慢阻肺患者肺功能严重程度相关.与T淋巴细胞分类也具有相关性.
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Key words
chronic obstructive pulmonary disease ( COPD),serum 25-( OH) D3,lung function,T lym-phocyte
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