資源描述:
《慢性心衰患者血清腦利鈉肽前體水平與心功能的相關(guān)性》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、【摘要】目的:探討慢性心衰患者血清腦利鈉肽前體(NT-proBNP)水平與不同NYHA心功能分級、左室射血分?jǐn)?shù)(LVEF)、左室舒張期末內(nèi)徑(LVEDd)的相關(guān)性。方法:83例心力衰竭住院患者,使用酶聯(lián)免疫法測定其血清NT-proBNP水平,超聲心動圖測定LVEF及LVEDd,分析患者NT-proBNP水平與不同心功能分級及上述指標(biāo)的相關(guān)性。結(jié)果:(1)不同NYHA心功能分級組患者血清NT-proBNP水平(pg/ml)差異有顯著性[Ⅰ級:162.5(128.0,633.0),Ⅱ級:1202.5(587.0,2350.0),Ⅲ級:3374.0(2169.0,4442.0)
2、,Ⅳ:10403.5(7241.0,17697.0),P<0.05~<0.01],其水平與心功能分級呈正相關(guān)(r=0.797,P<0.0001);(2)NT-proBNP與LVEF呈負(fù)相關(guān)(r=-0.438,P<0.0001);(3)NT-proBNP與LVEDd呈正相關(guān)(r=0.437,P<0.0001)。結(jié)論:NT-proBNP測定是臨床診斷心力衰竭的有效輔助方法之一,總體上可反映心力衰竭的嚴(yán)重程度?!娟P(guān)鍵詞】心力衰竭,充血性;利鈉肽,腦;心室功能,左 correlationbetweenserumNT-proBNPandcardiacfunctioninpatien
3、tswithcongestiveheartfailure/FANZhiqing,SUNPinghui,ZHANGYazhi,SUZhonghua//DepartmentofCardiology,DaqingOilfieldsHospital,Daqing,Heilongjiang,163001,China Correspondingauthor:SUNPinghui,Email:sunph@jlu.edu.cn Abstract:Objective:ToobservethecorrelationbetweenserumNT-proBNPandcardiac
4、functioninpatientswithchronicheartfailure(CHF).Methods:TheserumNT-proBNPwasdetectedbyenzyme-linkedimmunosorbentassay(ELISA),theleftventricularejectionfraction(LVEF)and(leftventricularenddiastolicdimension)(LVEDd)weredetectedbyultrasoniccardiography(UCG)in83CHFpatients.ThecorrelationamongN
5、T-proBNPandNYHAcardiacfunctionclass,LVEF,LVEDdwasanalyzed.Results:(1)TheNT-proBNPlevelsinNYHAⅠ、Ⅱ、Ⅲ、Ⅳwere[162.5(128.0,633.0)pg/ml,1202.5(587.0,2350.0)pg/ml,3374.0(2169.0,4442.0)pg/ml,10403.5(7241.0,17697.0)pg/mlrespectively,therewassignificantlydifferencecomparedeachotherbetweenanytwoclass
6、es(P<0.05~<0.01)andthelevelswaspositivelycorrelatedwithNYHAclass(r=0.797,P<0.0001);(2)NT-proBNPwasnegativelycorrelatedwithLVEF(r=-0.438,P<0.0001);(3)NT-proBNPwaspositivelycorrelatedwiththeLVEDd(r=0.437,P<0.0001).Conclusion:NT-proBNPisoneofindexofeffectiveassistancediagnosisofheartfailure,
7、itisreflecttheseverityofheartfailure. Keywords:Heartfailure,congestive;Natriureticpeptide,brain;Ventricularfunction,left N末端B型腦利鈉肽前體(NT-proBNP)和B型腦利鈉肽(BNP)是在左室容積擴(kuò)張和壓力負(fù)荷增加時由心室釋放的一種心臟神經(jīng)激素[1],近年來在心力衰竭的診斷、治療及預(yù)后判斷中日益受到重視。其作為心力衰竭生化標(biāo)志物的意義得到大量研究結(jié)果的肯定[2]。本研究旨在探討患者血清NT-proB