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Table 2 Electrocardiographic (ECG) findings and discharge diagnosis

From: Epidemiology of acute coronary syndromes in a Mediterranean country; aims, design and baseline characteristics of the Greek study of acute coronary syndromes (GREECS)

  Diagnosis at discharge
ECG changes Q-wave MI Non-Q-wave MI Unstable angina
ST-segment elevations 88% 18% 8%
Without ST-segment elevations 5% 46% 31%
Other ECG findings 7% 36% 61%
  1. % values are by diagnosis group