Table S2. Comparative outcomes of CABG-only vs. CABG with MV surgery in the subgroup of patients using CPB.
Outcomes | Unadjusted | IPTW-adjusted | |||||
---|---|---|---|---|---|---|---|
OR/HR* | 95% CI | P value | OR/HR* | 95% CI | P value | ||
Early outcomes | |||||||
Early death | 2.40 | 1.11–5.09 | 0.023 | 3.21 | 1.59–6.48 | 0.001 | |
LCOS requiring MCS | 1.67 | 0.78–3.43 | 0.174 | 2.64 | 1.38–5.00 | 0.002 | |
Early stroke | 0.83 | 0.12–3.51 | 0.823 | 0.36 | 0.02–1.99 | 0.340 | |
Bleeding | 1.50 | 0.55–3.69 | 0.398 | 2.22 | 0.91–5.23 | 0.069 | |
New-onset dialysis | 1.50 | 0.55–3.69 | 0.398 | 2.88 | 1.29–6.36 | 0.009 | |
Sternal wound infection | 1.07 | 0.29–3.19 | 0.912 | 0.82 | 0.22–2.36 | 0.731 | |
Long-term outcomes** | |||||||
All-cause death | 1.32 | 0.96–1.80 | 0.083 | 1.40 | 1.04–1.91 | 0.029 | |
Up to 1 year | 1.66 | 0.97–2.87 | 0.067 | 1.76 | 1.04–2.96 | 0.035 | |
After 1 year | 1.18 | 0.80–1.74 | 0.394 | 1.26 | 0.86–1.84 | 0.236 | |
MACE | 1.14 | 0.70–1.84 | 0.605 | 1.07 | 0.65–1.77 | 0.786 | |
Death + MACE | 1.10 | 0.82–1.46 | 0.534 | 1.15 | 0.86–1.52 | 0.342 |
*, Early outcomes are given as odds ratio; long-term outcomes are given as HR; **, Cox proportional hazards assumption (by Schoenfeld residuals): all-cause death (P=0.203), MACE (P=0.056) and Death + MACE (P=0.514). OR, odds ratio; HR, hazard ratio; CI, confidence interval; IPTW, inverse probability of treatment weighting; LCOS, low cardiac output syndrome; MCS, mechanical circulatory support; MACE, major adverse cardiac event.