Table 3.
Index Hospitalization Events, Resource Utilization, and Costs (mITT population)
| CABG (N=911) | PCI (N=944) | Difference* (95% CI) | P value | |
|---|---|---|---|---|
| Death, % | 1.6% (15) | 0.7% (7) | 0.9% (−0.1%, 1.9%) | 0.072 |
| MI, % | 1.3% (12) | 1.6% (15) | −0.3% (−1.4%, 0.8%) | 0.625 |
| Stroke, % | 1.6% (15) | 0.2% (2) | 1.4% (0.6%, 2.3%) | 0.001 |
| Unplanned CABG, % | 0.2% (2) | 1.3% (12) | −1.1% (−1.8%, −0.3%) | 0.009 |
| Complications, % | ||||
| Major bleeding | 3.4% (31) | 2.8% (26) | 0.6% (−0.9%, 2.2%) | 0.124 |
| Transfusion | 32.8% (299) | 3.8% (36) | 29.0% (25.7%, 32.3%) | 0.009 |
| Atrial arrhythmia | 18.0% (164) | 1.7% (16) | 16.3% (13.7%, 18.9%) | 0.009 |
| Ventricular arrhythmia | 2.2% (20) | 0.5% (5) | 1.7% (0.6%, 2.7%) | 0.42 |
| Post-op infection | 5.5% (50) | 0.2% (2) | 5.3% (3.8%, 6.8%) | < 0.001 |
| Renal Failure | 4.8% (44) | 0.7% (7) | 4.1% (2.6%, 5.6%) | < 0.001 |
| Respiratory Failure | 2.4% (22) | 0.0% (0) | 2.4% (1.4%, 3.4%) | 0.002 |
| Cardiogenic shock | 1.1% (10) | 0.4% (4) | 0.7% (−0.1%, 1.5%) | < 0.001 |
| Major vascular | 4.3% (39) | 3.5% (33) | 0.8% (−1.0%, 2.5%) | 0.25 |
| Reoperation for bleeding | 3.0% (27) | 0.0% (0) | 3.0% (1.9%, 4.1%) | 0.42 |
| Other procedures, % | ||||
| Permanent pacemaker | 1.1% (10) | 0.7% (7) | 0.4% (−0.5%, 1.2%) | 0.38 |
| ICD implantation | 0.4% (4) | 0.1% (1) | 0.3% (−0.1%, 0.8%) | 0.55 |
| Initial hospitalization costs, $ | ||||
| Total procedural costs | 9,776 ± 2,558 [9,447] | 12,998 ± 5,165 [11,957] | −3,222 (−3,584, −2,859) | <0.001 |
| Hospital stay + ancillary services | 19,521 ± 7,912 [17,058] | 9,880 ± 5,718 [6,227] | 9,641 (9,019, 10,268) | <0.001 |
| Physician fees | 5,170 ± 768 [5,060] | 2,967 ± 1,060 [2,571] | 2,203 (2,114, 2,292) | <0.001 |
| Total | 34,467 ± 8,934 [31,910] | 25,845 ± 9,861 [22,479] | 8,622 (7,710, 9,483) | <0.001 |
Difference between CABG and PCI groups
Values in brackets represent medians