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1、心電圖ST-T段改變對(duì)冠心病診斷的臨床價(jià)值研宄DOI:10.7504/nk2016010203中圖分類(lèi)號(hào):R587.1文獻(xiàn)標(biāo)識(shí)碼:A摘要:目的分析心電圖ST-T段改變?cè)诠谛牟≡\斷中的臨床價(jià)值。方法便利選取2014年5月至2016年3月住我院治療的180例疑似冠心病患者為研究對(duì)象,對(duì)180例患者均實(shí)施18導(dǎo)聯(lián)常規(guī)心電圖檢查及冠狀動(dòng)脈造影檢查,比較兩種檢查的檢測(cè)結(jié)果;同時(shí)采集患者的臨床資料,進(jìn)一步分析年齡、性別、體重指數(shù)、吸煙史、糖尿病史、高血壓病史等因素對(duì)冠心病病變嚴(yán)重程度的影響。結(jié)果心電圖檢查診斷冠心病的敏感度為51.85%,特異度為88.89%,確診率為66.6
2、7%;108例冠心病患者經(jīng)冠狀動(dòng)脈造影檢查發(fā)現(xiàn),有50例患者存在單支病變,有14例(28.00%)患者出現(xiàn)心電圖ST-T段改變,有58例患者存在多支病變,有32例(55.17%)患者出現(xiàn)心電圖ST-T段改變,單支病變的陽(yáng)性率顯著低于多支病變的陽(yáng)性率,P<0.05;在心電圖ST-T段改變情況下,冠心病組和非冠心病組患者之間的性別、高血壓、血糖存在顯著差異,P<0.05。結(jié)論心電圖ST-T段改變?cè)诠谛牟≡\斷中只有一定的臨床價(jià)值,確診率較高,且對(duì)冠心病嚴(yán)重程度的診斷(尤其是多支病變的診斷)只有顯著的臨床意義。關(guān)鍵詞:心電圖;ST-T段改變;冠心病Clinicalvalu
3、eofECGST-Tsegmentchangesincoronaryheartdisease[Abstract]ObjectiveToanalyzetheclinicalvalueofST-Tsegmentchangesofelectrocardiogramindiagnosisofcoronaryheartdisease.MethodExtractiontoourhospitaltreatmentof180casesofpatientswithsuspectedcoronaryheartdisease(May2013toDecember2015)asthetar
4、get,of180casesofpatientswithsuspectedcoronaryheartdiseasearetheimplementationoftheelectrocardiogram(ECG)andcoronaryangiography(CAG),comparisonoftwokindsofexaminationresults,alsoonthepatient'sage,bodymassindex(BMI)werefurtheranalysis,analysisofinfluenceofsex,smoking,historyofdiabetes,h
5、ypertensionandsoontheimpactofvariousfactorsonseverityofcoronaryarterylesions.ResultsECGdiagnosisofcoronaryheartdiseasesensitivitywas51.85%,specificitywas88.89%,thepositiveratewas66.67%;foundbycoronaryangiographyin54patientswithcoronaryheartdisease,therearesinglelesionin50patients,14ca
6、ses(28%)patientswithECGST-Tsegmentchanges,58casesofpatientswithmultivesseldisease.32cases(55.17%)patientswithECGST-Tsegmentchanges,singlelesionpositiveratewassignificantlylowerthanthepositiverateofmultivesseldisease,P<0.05;inthechangeofECGST-Tsegmentcases,therearesignificantdiffere
7、ncesofgender,hypertension,bloodglucosebetweenCHDgroupandnonCHDgroup,P<0.05.ConclusionECGST-Tsegmentchangehasacertainclinicalvalueinthediagnosisofcoronaryheartdisease,thediagnosisrateishigh,andthediagnosisofcoronaryheartdisease(especiallythediagnosisofmultiplelesions)hassignificantc
8、linic