期刊論文
學年 | 101 |
---|---|
學期 | 1 |
出版(發表)日期 | 2012-10-01 |
作品名稱 | Diagnostic Performance of Initial Salivary Alpha-Amylase Activity for Acute Myocardial Infarction in Patients with Acute Chest Pain |
作品名稱(其他語言) | |
著者 | Shen, Ying-Sheng; Chen, Wei-Lung; Chang, Hsin-Yu; Kuo, Hung-Yi; Chang, Yue-Cune ;Chu, Hsin |
單位 | 淡江大學數學學系 |
出版者 | New York: Elsevier |
著錄名稱、卷期、頁數 | The Journal of Emergency Medicine 43(4), pp.553-560 |
摘要 | Background To rule out acute myocardial infarction (AMI) in chest pain patients constitutes a diagnostic challenge to emergency department (ED) physicians. Study Objectives To evaluate the diagnostic value of measuring salivary alpha-amylase (sAA) activity for detecting AMI in patients presenting to the ED with acute chest pain. Methods sAA activity was measured in a prospective cohort of 473 consecutive adult patients within 4 h of onset of chest pain. Comparisons were made between patients with a final diagnosis of AMI and those with non-AMI. Univariate analysis and multiple logistic regression model were used to identify independent clinical predictors of AMI. Results Initial sAA activity in the AMI group (n = 85; 266 ± 127.6 U/mL) was significantly higher than in the non-AMI group (n = 388; 130 ± 92.8 U/mL, p < 0.001). sAA activity levels were also significantly higher in patients with ST elevation AMI (n = 53) compared to in those with non-ST elevation AMI (n = 32) (300 ± 141.1 vs. 210 ± 74.1 U/mL, p < 0.001). The area under the receiver operating characteristic curve of sAA activity for predicting AMI in patients with acute chest pain was 0.826 (95% confidence interval [CI] 0.782–0.869), with diagnostic odds ratio 10.87 (95% CI 6.16–19.18). With a best cutoff value of 197.7 U/mL, the sAA activity revealed moderate sensitivity and specificity as an independent predictor of AMI (78.8% and 74.5%). Conclusions High initial sAA activity is an independent predictor of AMI in patients presenting to the ED with chest pain. |
關鍵字 | salivary alpha-amylase; chest pain; acute myocardial infarction; emergency department |
語言 | en_US |
ISSN | 0736-4679 |
期刊性質 | 國外 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 是 |
國別 | USA |
公開徵稿 | Y |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/83463 ) |