Table 3.
Unadjusted |
Adjusted |
|||||
---|---|---|---|---|---|---|
iFR Group (n = 451) | FFR Group (n = 421) | Hazard Ratio (95% CI) | p Value | Hazard Ratio (95% CI) | p Value | |
MACE (cardiovascular death, MI, unplanned revascularization) | 11 (2.44) | 23 (5.46) | 0.47 (0.23–0.96) | 0.04∗ | 0.46 (0.22–0.95) | 0.04∗ |
Cardiovascular death | 0 (0.00) | 1 (0.24) | ||||
MACE (all-cause death, MI, unplanned revascularization) | 15 (3.33) | 27 (6.41) | 0.54 (0.29–1.02) | 0.06 | 0.53 (0.28–1.01) | 0.05 |
All-cause death | 4 (0.89) | 5 (1.19) | 0.76 (0.21–2.84) | 0.69 | 0.77 (0.21–2.86) | 0.69 |
MI | 2 (0.44) | 9 (2.14) | 0.24 (0.05–1.11) | 0.07 | 0.23 (0.05–1.07) | 0.06 |
Target vessel MI | 1 (0.22) | 6 (1.43) | 0.16 (0.02–1.30) | 0.09 | 0.15 (0.02–1.23) | 0.08 |
Nontarget vessel MI | 0 (0.00) | 2 (0.48) | ||||
Periprocedural MI | 1 (0.22) | 1 (0.24) | 1.00 (1.00–1.00) | 1.00 | 1.00 (1.00–1.00) | 1.00 |
Unplanned revascularization | 10 (2.22) | 21 (4.99) | 0.45 (0.21–0.95) | 0.04∗ | 0.44 (0.21–0.93) | 0.03∗ |
TVR | 7 (1.55) | 15 (3.56) | 0.44 (0.18–1.07) | 0.07 | 0.42 (0.17–1.04) | 0.06 |
Non-TVR | 3 (0.67) | 6 (1.43) | 0.47 (0.12–1.88) | 0.29 | 0.47 (0.12–1.88) | 0.28 |
Values are n (%) unless otherwise indicated.
CI = confidence interval; MACE = major adverse cardiac events; MI = myocardial infarction; TVR = target vessel revascularization; other abbreviations as in Table 1.
Statistically significant p values.