Variables | Group 1 | Group 2 | Ӽ2 value | P value | ||
---|---|---|---|---|---|---|
Abnormal perfusion (no. = 50) | Normal perfusion (no. = 50) | |||||
No. | (%) | No. | (%) | |||
Sex (male) | 49 | 98% | 47 | 94% | 0.2604 | 0.6098 |
Hypertension | 33 | 66% | 29 | 58% | 0.382 | 0.5365 |
DM | 22 | 44% | 14 | 28% | 2.1267 | 0.1447 |
Smoking | 36 | 72% | 33 | 66% | 0.187 | 0.6654 |
CABG: | (9) | 18% | (4) | 8% | 3.7874 | 0.2854 |
• 2 grafts | 3 | 6% | 0 | 0% | ||
• 3 grafts | 5 | 10% | 3 | 6% | ||
• 4 grafts | 1 | 2% | 1 | 2% | ||
PCI: | (20) | 40% | (26) | 52% | 11.646 | 0.0703 |
• 1 stent | 4 | 8% | 14 | 28% | ||
• 2 stents | 5 | 10% | 7 | 14% | ||
• 3 stents | 6 | 12% | 5 | 10% | ||
• > 3 stents | 5 | 10% | 0 | 0% | ||
MPI type: | ||||||
• Normal | 0 | 0% | 50 | 100% | ||
• Ischemia | 26 | 52% | 0 | 0% | ||
• Scar | 7 | 14% | 0 | 0% | ||
• Mixed (same segment) | 12 | 24% | 0 | 0% | ||
• Ischemic/scar (different segments) | 5 | 10% | 0 | 0% | ||
MPI severity degree: | ||||||
• No ischemia | 7 | 14% | 50 | 100% | ||
• Mild | 23 | 46% | 0 | 0% | ||
• Moderate | 14 | 28% | 0 | 0% | ||
• Severe | 6 | 12% | 0 | 0% |