n | % | |
Negative | 22 | 33.3 |
Positive | 44 | 66.7 |
Symptoms2-150 (3 arrhythmias) | 7 | 15.91 |
Y point | 8 | 18.18 |
Δp | 4 | 9.09 |
Symptoms + Δp | 10 | 22.73 |
Symptoms + Y point | 3 | 6.82 |
Y point + Δp | 9 | 20.45 |
Symptoms + Y point + Δp | 3 | 6.82 |
↵2-150 Dizziness, precordial chest pain, and arrhythmias; Δp, change in systolic blood pressure from baseline; Y point, 0.08 s after J point in the ST segment depression.