International journal of clinical practice
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Int. J. Clin. Pract. · Oct 2006
Randomized Controlled TrialThe consistency of emergency physicians' and cardiologists' ECG interpretation and likelihood classification of chest pain patients.
Patients presenting to the emergency department with chest pain are evaluated by emergency physicians in hospitals without cardiology cover 24 h a day. The purpose of this study is to determine the consistency of electrocardiography (ECG) interpretation and chest pain likelihood classification between emergency physicians and cardiologists. This randomised prospective cross-sectional study was performed in a tertiary care university hospital emergency department. ⋯ The consistency for the likelihood classification between two groups for predicting the pain as angina or non-cardiac was 90.8% (kappa = 0.30), for classifying as acute coronary syndrome or stable angina pectoris (SAP) was 95.6% (kappa = 0.26) and for classifying patients as low likelihood or intermediate-high likelihood was 86.3% (kappa = 0.61). A strong consistency was shown between the emergency physicians' and cardiologists' ECG interpretation especially in determining the ST segment elevation. And also, there is a strong concordance in the likelihood classification of chest pain patients.