Table 1.
Resource Utilization During 18‐Month Follow‐up
| Proportions | OMC | SE | ST | P Value (SE vs OMC) | P Value (ST vs OMC) | P Value (ST vs SE) |
|---|---|---|---|---|---|---|
| ER visits (vascular) | 5.0% (1/20) | 5.4% (2/37) | 7.3% (3/41) | 1.000 | 1.000 | 1.000 |
| ER visits (cardiac) | 5.0% (1/20) | 16.2% (6/37) | 4.9% (2/41) | 0.402 | 1.000 | 0.141 |
| ER visits (total) | 5.0% (1/20) | 21.6% (8/37) | 12.2% (5/41) | 0.139 | 0.653 | 0.364 |
| Outpatient clinic | 90.0% (18/20) | 89.2% (33/37) | 87.8% (36/41) | 1.000 | 1.000 | 1.000 |
| Home health services | 5.0% (1/20) | 5.4% (2/37) | 2.4% (1/41) | 1.000 | 1.000 | 0.601 |
| Physical therapy | 15.0% (3/20) | 5.4% (2/37) | 9.8% (4/41) | 0.332 | 0.674 | 0.678 |
| Nonacute residential care | 5.0% (1/20) | 2.7% (1/37) | 4.9% (2/41) | 1.000 | 1.000 | 1.000 |
| Coronary angiography | 0.0% (0/20) | 2.7% (1/37) | 2.4% (1/41) | 1.000 | 1.000 | 1.000 |
| Peripheral angiography | 0.0% (0/20) | 5.4% (2/37) | 2.4% (1/41) | 0.536 | 1.000 | 0.601 |
| Duplex ultrasound | 5.0% (1/20) | 8.1% (3/37) | 12.2% (5/41) | 1.000 | 0.653 | 0.715 |
| CT angiography | 0.0% (0/20) | 5.4% (2/37) | 9.8% (4/41) | 0.536 | 0.293 | 0.678 |
| MR angiography | 0.0% (0/20) | 0.0% (0/37) | 2.4% (1/41) | — | 1.000 | 1.000 |
| Exercise test | 0.0% (0/20) | 0.0% (0/37) | 7.3% (3/41) | — | 0.544 | 0.242 |
| Vascular intervention | 5.0% (1/20) | 5.4% (2/37) | 9.8% (4/41) | 1.000 | 1.000 | 0.678 |
CT indicates computed tomography; ER, emergency room; MR, magnetic resonance; OMC indicates optimal medical care; SE, supervised exercise; ST, stenting.