Table 2. Linear regression analysis for the change in LAD-CFVR after non-LAD PCI.
| Univariable analysis | Multivariable analysis | |||||
|---|---|---|---|---|---|---|
| β | 95%CI | P value | β | 95%CI | P value | |
| Beta Blocker | 0.215 | -0.170–0.600 | 0.268 | |||
| NT pro-BNP, pg/ml | 1.000 | 0.999–1.000 | 0.290 | |||
| LAD diameter stenosis, % | 0.008 | 0.004–0.020 | 0.192 | |||
| E/e’ | 1.090 | 0.921–1.280 | 0.330 | |||
| Pre-PCI LAD-hyperemic DPV, cm/sec | -0.010 | -0.016 to -0.003 | 0.003 | -0.005 | -0.010–0.001 | 0.107 |
| Pre-PCI LAD-CFVR | -0.538 | -0.743 to -0.346 | <0.001 | -0.473 | -0.678 to -0.268 | <0.001 |
| LAD total vessel mass, mm3 | 0.0051 | -0.0043–0.0145 | 0.278 | |||
| LAD QFR | -1.673 | -2.706 to -0.568 | 0.003 | |||
| Pre-PCI target lesion QFR | -0.597 | -1.663–0.469 | 0.266 | |||
CI = confidence interval, LAD = left anterior descending artery, PCI = percutaneous coronary intervention, DPV = diastolic peak velocity, CFVR = coronary flow velocity reserve, QFR = quantitative flow ratio.