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Table 1 Mean times to ECG, catheter laboratory, and balloon inflation during low and high EDWIN scores

From: Overcrowding is associated with delays in percutaneous coronary intervention for acute myocardial infarction

Mean time (minutes)

EDWIN <1.5

EDWIN ≥ 1.5

P value

To first ECG

4

12

0.06

To catheter lab

63

85

0.44

To balloon inflation

85

107

0.008