Culprit-artery-only PCI | Preventive PCI | p Value | |
---|---|---|---|
Pre-PCI* | n=42 | n=42 | |
Time to reperfusion (minutes) median, IQR | 174 (129, 413) | 177 (123, 326) | 0.20 |
Syntax score pre-PCI | 17.75 (12.00, 25.75) | 13.00 (10.00, 21.00) | 0.09 |
APPROACH score (QCA) pre-PCI | 50.73 (31.28, 63.00) | 39.60 (27.75, 58.03) | 0.09 |
AHA classification-simple lesions (A, B1), n (%) | 18 (25%) | 18 (25%) | 1.00 |
Culprit lesions* | n=43† | n=42 | |
Complex lesion, n (%) | 41 (95%) | 42 (100%) | |
Median QCA stenosis ratio (% diameter) | 100.00 (65.14, 100.00) | 100.00 (78.85, 100) | 0.16 |
Lesion length (mm) | 11.66 (9.48, 14.38) | 13.64 (8.63, 17.72) | 0.353 |
APPROACH score (QCA) | 27.75 (18.50, 44.50) | 27.50 (18.50, 28.24) | 0.12 |
Non-culprit lesions* | n=56 | n=54 | |
Complex lesion, n (%) | 21 (38%) | 31 (57%) | |
Median QCA stenosis ratio (% diameter) | 59.53 (51.66, 78.68) | 56.31 (48.92, 65.20) | 0.06 |
Lesion length (mm) | 10.43 (7.14, 13.74) | 10.48 (7.66, 15.29) | 0.632 |
APPROACH score (QCA) | 18.50 (0.00, 27.75) | 15.25 (0.00, 29.70) | 0.68 |
Post-PCI* | n=42 | n=42 | |
Intraprocedural thrombotic events n (%) | 6 (14) | 9 (21) | 0.754 |
Syntax score, post-PCI | 4.00 (3.00, 7.25) | 0.00 (0.00, 0.00) | <0.001 |
APPROACH score (QCA) | 18.50 (0.00, 27.75) | 0.00 (0.00, 0.00) | <0.001 |
*Continuous data are summarised by median (IQR); Mann-Whitney test for continuous data, χ2 for categorical variables.
†One patient in the culprit-only group had two culprit lesions in the same coronary artery.
AHA, American Heart Association; PCI, percutaneous coronary intervention; PRAMI, preventive angioplasty in myocardial infarction; QCA, quantitative coronary analysis.