Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.
Dr. Smith's ECG Blog
APRIL 8, 2015
(full text link) Presence of any one of these 8 criteria had 97% sensitivity and specificity of 62% for adverse outcomes: 1) Signs of Acute Coronary Syndrome (ACS), 2) conduction disease, 3) worrisome cardiac history, (eg. Negative predictors included dementia, pacemaker, coronary revascularization, and cerebrovascular disease.
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