Table 4.
Univariable and Multivariable Analyses of Predictors for Periprocedural Myocardial Injury
| Variable | Univariable | Multivariable | Stepwise | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | OR | 95% CI | P | |
| 3Di-PMR ≥51 PMR*mm3 | 8.87 | (3.95–19.9) | < 0.001 | 10.7 | (3.85–29.7) | < 0.001 | 11.9 | (4.63–30.4) | < 0.001 |
| Ultrasound attenuation | 3.52 | (1.41–8.83) | 0.007 | 2.71 | (0.83–8.87) | 0.100 | |||
| Calcification | 1.04 | (0.41–2.64) | 0.935 | 0.86 | (0.24–3.08) | 0.818 | |||
| Type B2/C lesion | 1.23 | (0.60–2.53) | 0.568 | 0.57 | (0.22–1.53) | 0.266 | |||
| Positive remodeling | 1.49 | (0.70–3.19) | 0.301 | 0.98 | (0.37–2.63) | 0.969 | |||
| Side branch | 2.75 | (1.25–6.04) | 0.012 | 5.83 | (1.86–18.3) | 0.003 | 4.14 | (1.55–11.1) | 0.005 |
| Total plaque volume (per 1-mm3 increase) | 1.00 | (1.00–1.01) | 0.170 | 1.00 | (0.99–1.01) | 0.879 | |||
3Di-PMR 3-dimensional integral of the plaque-to-myocardium signal intensity ratio, CI Confidence interval, OR Odds ratio, PMR*mm3 the unit of 3Di-PMR; defined as the integral of voxel volume multiplied by its PMR value > 1.0 from a coronary artery