2型糖尿病肾病患者血清总胆红素水平与胱抑素C的相关性
目的 探讨2型糖尿病肾病(DN)患者血清总胆红素(TBIL)水平与胱抑素C(Cys-c)之间的关系。方法 选择561例T2DM患者,根据尿微量白蛋白/肌酐比值(UACR)分为单纯糖尿病组(NAU组,232例)、微量白蛋白尿组(MAU组,211例)和大量蛋白尿组MAAU组,118例),采用酶法测定血清TBIL水平并比较,分析TBIL与Cys-c、预估肾小球滤过率(eGFR)、UACR、血糖、血脂、血压等指标的关系。同时将所有研究对象以TBIL上四分位为切点分为A组与B组,比较两组间DN的患者比例及Cys-c等肾功能指标的变化趋势。Binary logistic回归法分析T2DM患者发生肾病的危险...
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Published in | 西安交通大学学报(医学版) Vol. 37; no. 1; pp. 92 - 97 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
泸州医学院附属医院 内分泌科,四川泸州,646000%泸州医学院附属医院 心血管内科,四川泸州,646000
2016
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Subjects | |
Online Access | Get full text |
ISSN | 1671-8259 |
DOI | 10.7652/jdyxb201601018 |
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Summary: | 目的 探讨2型糖尿病肾病(DN)患者血清总胆红素(TBIL)水平与胱抑素C(Cys-c)之间的关系。方法 选择561例T2DM患者,根据尿微量白蛋白/肌酐比值(UACR)分为单纯糖尿病组(NAU组,232例)、微量白蛋白尿组(MAU组,211例)和大量蛋白尿组MAAU组,118例),采用酶法测定血清TBIL水平并比较,分析TBIL与Cys-c、预估肾小球滤过率(eGFR)、UACR、血糖、血脂、血压等指标的关系。同时将所有研究对象以TBIL上四分位为切点分为A组与B组,比较两组间DN的患者比例及Cys-c等肾功能指标的变化趋势。Binary logistic回归法分析T2DM患者发生肾病的危险因素。结果 MAAU组和MAU组血清TBIL水平明显低于NAU组(9.26±3.28 vs.10.69±3.66 vs.11.97±3.78μmol/L,均P〈0.01),MAAU组血清TBIL水平明显低于MAU组(9.26±3.28 vs.10.69±3.66μmol/L,P〈0.01)。相关分析显示,T2DM患者血清TBIL与BMI、HDL-C、apoA、DBIL、IBIL和eGFR呈正相关,与Cys-c、Scr﹑UACR、WBC和RDW呈负相关(P〈0.05或P〈0.01)。校正性别、年龄和BMI后,T2DM患者TBIL与Cys-c仍呈明显负相关(P〈0.01)。多元逐步回归分析显示,Cys-c、BMI和WBC是影响T2DM患者血清TBIL水平的独立相关因素。B组Scr、Cys-c、UACR、DN患者比例和MAAU患者比例均明显高于A组(P均〈0.01)。Logistic回归分析显示,Cys-c、年龄和WBC是预测T2DM患者DN发病的独立危险因素,TBIL是预测T2DM患者DN发病的独立保护因素(P〈0.05或P〈0.01)。结论 早期DN患者血清TBIL水平较单纯T2DM患者明显下降,随着UACR增加,血清TBIL水平逐渐下降,且与血清Cys-c水平密切相关。 |
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Bibliography: | YAN Pi-jun, FENG Jian, zHANG Zhi-hong , XU Yong , ZHU Jian-hua , OU Yang-fang , WAN Qin(1. Department of Endocrinology; 2. Department of Cardiovascular Medicine, the Affiliated Hospital of Luzhou Medical College, Luzhou 646000, China) Objective To investigate the relationship between serum total bilirubin (TBIL) level and cystatin- C (Cys-c) in patients with type 2 diabetic nephropathy (DN). Methods diabetes mellitus (T2DM) into 3 groups., normo-albuminuria group (NAU We divided 561 patients with type 2 group, 232 cases), microalbuminuria group (MAU group, 211 cases), and macroalbumnuria group (MAAU group, 118 cases) according to urine microalbuminuria-to-creatinine ratio (UACR). Fasting serum TBIL levels were measured by enzymatic method and compared. We also analyzed the relationship of TBIL with such parameters as Cys-c, estimated glomerular filtration rate (eGFR), UACR, blood glucose, blood lipid, and blood pressure. All T2DM patients were divided into A and B groups according to the upper quartile of TBIL |
ISSN: | 1671-8259 |
DOI: | 10.7652/jdyxb201601018 |