Resource use, per-patient cost (inflated) in euros and clinical results by randomisation group at 1 year (intention-to-treat analysis)
| Stepwise provisional (N=230) | Systematic dual (N=237) | P value | |
| MACEs—mean±SD | 0.20 (±0.54) | 0.25 (±0.60) | 0.40 |
| Initial admission days—mean±SD | 3.19 (±3.67) | 3.58 (±4.56) | 0.30 |
| Number of repeat hospital admissions—mean±SD | 0.22 (±0.60) | 0.22 (±0.61) | 0.91 |
| French costs (€)—mean±SD | |||
| Initial admission | 4874 (±3114) | 5618 (±3437) | 0.01 |
| Intensive care unit days | 337 (±792) | 336 (±692) | 0.98 |
| Floor bed days | 2457 (±2165) | 2711 (±2603) | 0.25 |
| Procedure± | 552 (±302) | 616 (±352) | 0.04 |
| Stents | 929 (±610) | 1331 (±449) | <0.01 |
| Balloons | 243 (±103) | 271 (±110) | <0.01 |
| Guides | 356 (±243) | 353 (±224) | 0.89 |
| Repeat hospital admissions | 826 (±2380) | 837 (±2305) | 0.96 |
| Within 30 days | 84 (±633) | 31 (±476) | 0.30 |
| Between 30 days and 6 months | 266 (±1278) | 379 (±1392) | 0.36 |
| Between 6 months and 12 months | 476 (±1815) | 427 (±1437) | 0.75 |
| Total 1-year costs | 5700 (±4081) | 6455 (±4394) | 0.05 |
| UK costs (€)—mean±SD | |||
| Initial admission | 6203 (±2002) | 6835 (±2173) | <0.01 |
| Hospitalisation± | 4675 (±1808) | 4880 (±2106) | 0.26 |
| Stents | 929 (±610) | 1331 (±449) | <0.01 |
| Balloons | 243 (±103) | 271 (±110) | <0.01 |
| Guides | 356 (±243) | 353 (±224) | 0.89 |
| Repeat hospital admissions | 525 (±1589) | 540 (±1553) | 0.92 |
| Within 30 days | 41 (±346) | 17 (±265) | 0.40 |
| Between 30 days and 6 months | 176 (±875) | 247 (±1002) | 0.42 |
| Between 6 months and 12 months | 308 (±1219) | 276 (±957) | 0.75 |
| Total 1-year costs | 6728 (±2490) | 7375 (±2758) | <0.01 |
MACEs (major adverse cardiovascular events), including all-cause death, non-fatal myocardial infarction and target lesion revascularisation; ±: excluding the costs of stents, balloons and guides.
Bold values are statistically significant.