학술논문

血清分泌型卷曲蛋白5水平与原发性高血压患者早期肾损害的相关性 / Correlation between serum secreted frizzled-related protein 5 and early renal damage in patients with essential hypertension
Document Type
Academic Journal
Source
临床荟萃 / Clinical Focus. 38(12):1073-1077
Subject
高血压
早期肾损害
血清分泌型卷曲蛋白5
胱抑素C
尿微量白蛋白/肌酐
hypertension
early renal damage
secreted frizzled-related protein 5(SFRP5)
cystatin C(Cys-C)
urinary albumin/creatinine ratio
Language
Chinese
ISSN
1004-583X
Abstract
目的 分析血清分泌型卷曲蛋白5(secreted frizzled-related protein 5,SFRP5)水平与原发性高血压早期肾损害的相关性.方法 选取2017年1-12月就诊于河北医科大学第二医院首次诊断为原发性高血压患者88例和同时期健康体检者32例(A组).根据尿白蛋白/肌酐比值(urine albumin creatine ratio,UACR)对88例原发性高血压患者进行分组,无早期肾损害者(UACR<30 mg/g)41例(B组),存在早期肾损害(30 mg/g≤UACR≤300 mg/g)者47例(C组).比较3组SFRP5、胱抑素C(cystatin C,Cys-C)、尿素氮、肌酐水平.结果 ①C组SFRP5水平低于A组、B组(P<0.01),B组SFRP5水平低于 A组(P<0.05).②C组Cys-C水平高于 A组、B组(P<0.01).③SFRP5与 UACR、Cys-C 呈负相关(r=-0.839,P<0.01;r=-0.378,P<0.05).Cys-C 与 UACR 呈正相关(r=0.625,P<0.01).④SFRP5是高血压肾损害的独立保护因子(β=-0.036,P<0.01),Cys-C是高血压肾损害的独立危险因素(β=0.288,P<0.01).结论 SFRP5是高血压患者早期肾损害的保护性因子,有可能成为高血压患者早期肾损害预测和治疗的新靶点之一,为临床用药和评价药物疗效提供新的方向.
Objective To investigate the correlation between serum secreted frizzled-related protein 5(SFRP5)and early renal damage in patients with essential hypertension.Methods During January 2017 to December 2017,a total of 88 patients who were initially diagnosed as essential hypertension in the Second Hospital of Hebei Medical University were recruited,and they were divided into group B(UACR<30 mg/g,n=41)and group C(30 mg/g≤UACR≤300 mg/g,n=47)based on the urine albumin creatine ratio(UACR).During the same period,32 healthy volunteers receiving physical examinations were included in group A.Serum SFRP5,cystatin C(Cys-C),blood urea nitrogen and serum creatinine were compared.Results Serum SFRP5 was significantly lower in group C than that of group A and group B(P<0.01),which was significantly lower in group B than that of group A(P<0.05).Cys-C was significantly higher in group C than that of group A and group B(P<0.01).SFRP5 was negatively correlated with UACR(r=-0.839,P<0.01)and Cys-C(r=-0.378,P<0.05).Cys-C was positively correlated with UACR(r=0.625,P<0.01).SFRP5 was an independent protective factor for hypertensive renal damage(β=-0.036,P<0.01),and Cys-C was an independent risk factor for it(β=0.288,P<0.01).Conclusion SFRP5 may be a protective factor for renal damage in hypertension,serving as a potential predictive and therapeutic target for it.Our findings provide a new direction for clinical medication and evaluation of drug efficacy.