From: Temporal dynamics and clinical correlates of ischemic J waves in the early phase of acute myocardial infarction
Group
Ischemic J wave present, n (%)
P-value
A (0 h < CP ≤ 1 h)
26 (33.3%)
0.046
B (1 h < CP ≤ 2 h)
18 (16.4%)
C (2 h < CP ≤ 3 h)
27 (20.5%)
D (3 h < CP ≤ 4 h)
34 (23.3%)
Total
105 (22.5%)