Impact of extent of coronary artery disease and percutaneous revascularization assessed by the SYNTAX score on outcomes following transcatheter aortic valve replacement

Table 5 Results of multiple logistic regression analysis applied to assess associates of one-year mortality in the entire study population as well as in patients with AS and CAD undergoing TAVR

Characteristic	Chi-Square*	OR [95% CI)	P value
Patients with AS and CAD
SYNTAX score residual ≥ 8	6.520	3.17 [1.31–7.70]	0.011
EuroSCORE ≥ 4%	2.651	2.41 [0.84–7.00]	0.103
Left bundle branch block after TAVR	6.743	3.39 [1.35–8.51]	0.009
Periprocedural PCI	3.507	0.37 [0.13–1.05]	0.061
Entire study population
Severe pulmonary arterial hypertension	3.254	1.85 [0.95–3.43]	0.071
Left bundle branch block after TAVR	6.764	2.18 [1.21–3.92]	0.009
EuroSCORE ≥ 4%	5.653	2.18 [1.15–4.17]	0.017

AS aortic stenosis; CAD coronary artery disease; CI confidence interval; EuroSCORE European System for Cardiac Operative Risk Evaluation; OR odds ratio; PCI percutaneous coronary intervention; TAVR transcatheter aortic valve replacement
^*The Wald chi-square values show the strength of association of variables with the risk for one-year mortality. P-values set in boldface indicate statistical significance

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