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作 者:孟莉丹 张蓓茹[1] 赵自霞[1] 王艳秋[1] 孙广萍[1] 李德天[1]
机构地区:[1]中国医科大学附属盛京医院肾内科,沈阳110001
出 处:《中国医药》2017年第11期1710-1714,共5页China Medicine
摘 要:目的 探讨慢性肾脏病(CKD)非透析患者血清25-羟基维生素D3[25-(OH)D3]水平变化及其影响因素。方法 选取2015年1—12月于中国医科大学附属盛京医院肾内科住院的213例CKD非透析患者为研究对象,将患者按照CKD分期分为CKD1期组(55例)、CKD2期组(33例)、CKD3期组(37例)、CKD4期组(37例)和CKD5期组(51例),检测患者血清25-(OH)D3水平,分析25-(OH)D3水平与各临床指标之间的关系。结果 213例CKD非透析患者血清25-(OH)D3平均水平是(9±7)μg/L,其中25-(OH)D3缺乏者占90.1%(192/213),不足者占9.4%(20/213)。CKD4期组25-(OH)D3水平明显低于CKD1期组[(8±7)μg/L比(11±6)μg/L],CKD5期组25-(OH)D3水平明显低于CKD1、2、3期组[(7±5)μg/L比(11±6)、(11±8)、(9±7)μg/L],差异均有统计学意义(均P<0.05)。相关性分析显示,25-(OH)D3水平与血清肌酐、血磷、甲状旁腺激素、碱性磷酸酶、24 h尿蛋白及C反应蛋白呈负相关(r=-0.201、-0.186、-0.134、-0.166、-0.404、-0.169,均P<0.05),与估算肾小球滤过率(eGFR)、血红蛋白、血清白蛋白、血钙和测定时间(月份)呈正相关(r=0.258、0.123、0.496、0.425、0.180,均P<0.05)。多元逐步回归分析显示,eGFR、白蛋白水平和测定时间是25-(OH)D3的独立影响因素(均P<0.05)。结论 在CKD患者中25-(OH)D3不足和缺乏普遍存在。eGFR、血清白蛋白水平及测定时间是CKD患者25-(OH)D3水平的独立影响因素。建议在CKD人群中早期开始检测25-(OH)D3水平。Objective To investigate changes and influence factors of 25-hydroxyvitamin D3[25-(OH)D3] in non-dialyzed patients with chronic kidney disease(CKD). Methods A total of 213 non-dialyzed patients with CKD from January to December 2015 in Shengjing Hospital of China Medical University were enrolled; they were divided into stage 1 CKD group(55 cases), stage 2 CKD group(33 cases), stage 3 CKD group(37 cases), stage 4 CKD group(37 cases) and stage 5 CKD group(51 cases). Serum level of 25-(OH)D3 was tested. The relation among 25-(OH)D3 and related clinical parameters was analyzed. Results The average level of 25-(OH)D3 in 213 cases was (9±7)μg/L; 90.1%(192/213) patients had 25-(OH)D3 deficiency; 9.4%(20/213) patients had 25-(OH)D3 shortage. The level of 25-(OH)D3 in stage 4 CKD group was significantly lower than that in stage 1 CKD group[(8±7)μg/L vs (11±6)μg/L]; the level of 25-(OH)D3 in stage 5 CKD group was significantly lower than that in stage 1, 2, 3 CKD groups[(7±5)μg/L vs (11±6),(11±8),(9±7)μg/L](P<0.05). The level of 25-(OH)D3 was negatively correlated with serum creatinine, phosphorus, parathyroid hormone, alkaline phosphatase, 24 h urinary protein and C-reactive protein(r=-0.201, -0.186, -0.134, -0.166, -0.404, -0.169; P<0.05) and positively correlated with estimated glomerular filtration rate(eGFR), hemoglobin, serum albumin, calcium and measuring time (different months)(r=0.258, 0.123, 0.496, 0.425, 0.180; P<0.05). Multiple stepwise regression analysis showed that eGFR, serum albumin and measuring time were independent influence factors of 25-(OH)D3(P<0.05). Conclusions Deficiency and shortage of 25-(OH)D3 are common in CKD. Levels of eGFR, serum albumin and measuring time are independent influence factors of 25-(OH)D3.
关 键 词:慢性肾脏病 25-羟基维生素D3缺乏 25-羟基维生素D3不足
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