采用全自动标准化方法检测正常人血浆VWF水平及其影响因素分析

目的采用全自动标准化方法检测正常人血管性血友病因子(vwF)各指标并分析其影响因素。方法采用全自动、标准化检测仪及配套试剂测定70名正常人vwF抗原(vwF:Ag)、vwF瑞斯托霉素辅因子活性(vwF:Rco)、vwF胶原结合试验(vwF:CB)、凝血因子FⅧ活性(FⅧ:C),比较年龄、ABO血型、性别及地域因素对正常人vwF各指标的影响。对英国国家生物标准与检定所(NIBSC)确认的8个标准血浆样本(2名正常人、6例2型VWD)进行vwF各项指标检测。结果①70名正常人血浆vwF:Ag为(95.4±544.9)%,VWF:Rco为(105.9±35.4)%,vwF:CB为(89.8±28.4...

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Published in中华血液学杂志 Vol. 38; no. 2; pp. 146 - 152
Main Author 张平 余自强 张晓辉 张威 白霞 曹丽娟 苏健 沙萍萍 王兆钺 阮长耿
Format Journal Article
LanguageChinese
Published 215006 苏州大学附属第一医院,江苏省血液研究所,卫生部血栓与止血重点实验室,血液学协同创新中心%北京大学人民医院,北京大学血液病研究所 2017
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Summary:目的采用全自动标准化方法检测正常人血管性血友病因子(vwF)各指标并分析其影响因素。方法采用全自动、标准化检测仪及配套试剂测定70名正常人vwF抗原(vwF:Ag)、vwF瑞斯托霉素辅因子活性(vwF:Rco)、vwF胶原结合试验(vwF:CB)、凝血因子FⅧ活性(FⅧ:C),比较年龄、ABO血型、性别及地域因素对正常人vwF各指标的影响。对英国国家生物标准与检定所(NIBSC)确认的8个标准血浆样本(2名正常人、6例2型VWD)进行vwF各项指标检测。结果①70名正常人血浆vwF:Ag为(95.4±544.9)%,VWF:Rco为(105.9±35.4)%,vwF:CB为(89.8±28.4)%;vwF:RcoNWF:Ag比值为1.18±0.25,VwF:CB/VWF:Ag比值为1.034-0.29。②年龄≥30岁组与〈30岁组比较,血浆vwF各指标差异均无统计学意义(P〉0.05)。③O型血组VWF:Rco、VWF:CB低于非O型血组(t=-2.074,P=0.042;t=-3.949,P=0.001),VWF:Ag、VWF:RcoNWF:Ag、VWF:CB/VWF:Ag比值差异无统计学意义(P〉0.05)。④男、女性组vwF各指标差异无统计学意义(P〉0.05)。⑤北方(淮河以北地区)组VWF:Ag、VWF:CB高于南方(苏州地区)组(t=-4.525,P=-0.001;t=-3.214,P=0.002),VWF:Rco/VWF:Ag、VWF:CB/VWF:Ag比值低于南方组(t=-6.373,P=0.001;t=2.902,P=0.005),VWF:Rco差异无统计学意义(t=1.598,P〉0.115)。⑥8个标准血浆样本各项vwF指标检测结果符合已知诊断。结论通过使用全自动标准化检测设备首次获得较完整的正常人血浆vwF水平检测数据;ABO血型和地域因素对VWF水平有显著影响,而年龄和性别的影响不显著。
Bibliography:12-1090/R
von Willebrand factor; von Willebrand diseases; ABO blood-group system; Sexfactors; Reference values
Zhang Ping, Yu Ziqiang, Zhang Xiaohui, Zhang Wei, Bai Xia, Cao Lijuan, Su Jian, Sha Pingping, Wang Zhaoyue, Ruan Changgeng( Key Laboratory of Thrombosis and Hemostasis of Ministry of Health, Jiangsu Institute of Hematology, the First Affiliated Hospital of Soochow University, Collaborative Innovation Center of Hematology, Soochow University, Suzhou 215006, China)
Objective To explore the normal range of plasma VWF levels of healthy Chinese and to analyze the influencing factors to VWF level. Methods To detect the levels of von Willebrand factor antigen (VWF : Ag), von Willebrand factor ristocetin cofactor activity (VWF : Rco), von Willebrand factor collagen binding activity (VWF: CB), and the factor VIU coagulation activity (F VHI : C) by using fully automatic and standardized testing instruments and matching reagent in 70 healthy Chinese. The effects of age, ABO blood type, gender and region were also
ISSN:0253-2727
DOI:10.3760/cma.j.issn.0253-2727.2017.02.012