Skip to main content

Table 4 Univariate and multivariate Cox regression analysis

From: Clinical research of drug-coated balloon after rotational atherectomy for severe coronary artery calcification

Variable

Univariate analysis

Multivariate analysis

HR (95% CI)

p-value

HR (95% CI)

p-value

Prior CABG

0.188 (0.046–0.775)

0.021

1.136 (0.206–6.265)

0.884

Total cholesterol

1.398 (1.043–1.873)

0.025

1.300 (0.961–1.759)

0.089

LM lesions

0.504 (0.290–0.877)

0.015

0.740 (0.338–1.620)

0.451

Triple vessel disease

0.482 (0.282–0.825)

0.008

1.118 (0.597–2.095)

0.728

Bifurcation lesions

0.392 (0.222–0.694)

0.001

2.284 (1.063–4.908)

0.034

Number of devices

1.431 (1.037–1.974)

0.029

0.807 (0.491–1.327)

0.398

Total length of device

1.021 (1.009–1.034)

0.001

1.023 (1.005–1.047)

0.014

SNYTAX score

1.065 (1.038–1.093)

0.001

1.047 (1.013–1.082)

0.006