心电与循环
心電與循環
심전여순배
Journal of Electrocardiology(China)
2015年
1期
21-24
,共4页
吴培俊%钭慧敏%陈建芳%马长生%石继慧
吳培俊%鈄慧敏%陳建芳%馬長生%石繼慧
오배준%두혜민%진건방%마장생%석계혜
肺血栓栓塞症%心电图评分%肺灌注%肺动脉高压%右心功能不全
肺血栓栓塞癥%心電圖評分%肺灌註%肺動脈高壓%右心功能不全
폐혈전전새증%심전도평분%폐관주%폐동맥고압%우심공능불전
Pulmonary thromboembolism%Electrocardiogram score%Lung perfusion%Pulmonary hyper-tension%Right ventricular dysfunction
目的探讨心电图评分在老年急性肺血栓栓塞(PTE)患者危险评估中的应用价值。方法观察60例急性PTE患者Daniel心电图分值与放射性核素全肺灌注缺损百分数(PLPD)、超声心动图右心室前后径和肺动脉收缩压(SPAP)、动脉血气指标的关系,应用受试者工作特征(ROC)曲线评估心电图分值预测PPDS>50%和SPAP>50mmHg的准确度。结果心电图评分值与PLPD和右心室前后径呈正相关;与肺动脉压呈等级正相关;与PaO2呈负相关。心电图分值预测PPDS>50%的ROC曲线下面积为0.888±0.054,95%CI为0.774~0.985(P<0.01);心电图分值预测SPAP>50mmHg的曲线下面积为0.763±0.093,95%CI为0.581~0.945(P<0.05),当Daniel 心电图分值为9.5时,其预测 PPDS>50%的敏感度为76.2%,特异度为84.2%。结论在老年急性PTE危险评估中,心电图评分是一种简便而较可靠的方法。
目的探討心電圖評分在老年急性肺血栓栓塞(PTE)患者危險評估中的應用價值。方法觀察60例急性PTE患者Daniel心電圖分值與放射性覈素全肺灌註缺損百分數(PLPD)、超聲心動圖右心室前後徑和肺動脈收縮壓(SPAP)、動脈血氣指標的關繫,應用受試者工作特徵(ROC)麯線評估心電圖分值預測PPDS>50%和SPAP>50mmHg的準確度。結果心電圖評分值與PLPD和右心室前後徑呈正相關;與肺動脈壓呈等級正相關;與PaO2呈負相關。心電圖分值預測PPDS>50%的ROC麯線下麵積為0.888±0.054,95%CI為0.774~0.985(P<0.01);心電圖分值預測SPAP>50mmHg的麯線下麵積為0.763±0.093,95%CI為0.581~0.945(P<0.05),噹Daniel 心電圖分值為9.5時,其預測 PPDS>50%的敏感度為76.2%,特異度為84.2%。結論在老年急性PTE危險評估中,心電圖評分是一種簡便而較可靠的方法。
목적탐토심전도평분재노년급성폐혈전전새(PTE)환자위험평고중적응용개치。방법관찰60례급성PTE환자Daniel심전도분치여방사성핵소전폐관주결손백분수(PLPD)、초성심동도우심실전후경화폐동맥수축압(SPAP)、동맥혈기지표적관계,응용수시자공작특정(ROC)곡선평고심전도분치예측PPDS>50%화SPAP>50mmHg적준학도。결과심전도평분치여PLPD화우심실전후경정정상관;여폐동맥압정등급정상관;여PaO2정부상관。심전도분치예측PPDS>50%적ROC곡선하면적위0.888±0.054,95%CI위0.774~0.985(P<0.01);심전도분치예측SPAP>50mmHg적곡선하면적위0.763±0.093,95%CI위0.581~0.945(P<0.05),당Daniel 심전도분치위9.5시,기예측 PPDS>50%적민감도위76.2%,특이도위84.2%。결론재노년급성PTE위험평고중,심전도평분시일충간편이교가고적방법。
Objective To determine the value of ECG score in risk assessment of old patients with acute pulmonary thromboembolism (PTE). Methods Daniel ECG score, the percentage of lung perfusion defect (PLPD)on radionuclide examination, right ventricular diameter and systolic pulmonary artery pressure (SPAP) on echocardiography, and arterial blood gas analysis were obtained in 60 old patients with acute PTE. Receiver operating characteristic curve (ROC) was performed to evaluate accuracy of ECG score in prediction of PLPD >50% and SPAP>50mmHg. Results The ECG score was positively correlated with PLPD and right ventricular diameter, correlated with SPAP by grade and negatively correlated with PaO2. ROC of the ECG score was 0.888 ± 0.054 (95%CI:0.774~0.985, P<0.01) for predicting PLPD>50%and 0.763 ± 0.093 (95%CI:0.581~0.945, P<0.05) for predicting SPAP>50mmHg. With a cutoff value of 9.5, the sensitivity and specificity of the ECG score for predicting PLPD>50%were 76.2%and 84.2%,respectively. Conclusion ECG score is a simple and relatively reliable means of risk assessment of old patients with acute PTE.