Table 3 Association of Wellens syndrome types with ACS types and coronary angiographic findings
Parameters | Type of Wellens syndrome | Statistical significance | |||||
|---|---|---|---|---|---|---|---|
Type A (biphasic T wave in V2-V3) | Type B (inverted T wave in V2-V3) | ||||||
Frequency (out of 18 patients) | Percent (out of 18 patients) | Frequency (out of 18 patients) | Percent (out of 18 patients) | Pearson ChiSquare | p value | ||
Acute coronary syndrome presentation | STEMI | 0 | 0% | 0 | 0% | 0.45 | 0.5 |
NSTEMI | 6 | 33.33% | 6 | 33.33% | |||
Unstable angina | 4 | 22.22% | 2 | 11.11% | |||
Coronary angiography outcome | Normal coronary arteries | 2 | 12.50% (out of 16 patients) | 2 | 12.50% (out of 16 patients) | – | – |
Left main coronary artery | 1 | 6.25% (out of 16 patients) | 0 | 0% (out of 16 patients) | |||
Proximal left anterior descending artery | 2 | 12.50% (out of 16 patients) | 2 | 12.50% (out of 16 patients) | |||
Mid left anterior descending artery | 6 | 37.50% (out of 16 patients) | 2 | 12.50% (out of 16 patients) | |||
Diagonal artery | 1 | 6.25% (out of 16 patients) | 0 | 0% | |||
Left circumflex artery (at any site) | 2 | 12.50% (out of 16 patients) | 1 | 6.25% (out of 16 patients) | |||
Right coronary artery (at any site) | 3 | 18.75% (out of 16 patients) | 1 | 6.25% (out of 16 patients) | |||
Not done | 0 | 0% | 2 | 12.50% (out of 16 patients) | |||