Variables | 30-Day stroke/TIA | 30-Day mortality | ||
HR (95% CI) | P values | HR (95% CI) | P values | |
Total number of dilations during TAVR | 1.58 (0.95 to 2.61) | 0.076 | 1.20 (0.60 to 2.38) | 0.61 |
Postdilations after TAVR | 3.80 (1.24 to 1.61) | 0.019 | 1.08 (0.24 to 4.85) | 0.93 |
Emergent cardiopulmonary bypass | 9.66 (2.66 to 35.15) | <0.001 | 2.41 (0.31 to 18.56) | 0.4 |
Severity of atherosclerosis | 1.88 (0.95 to 3.75) | 0.072 | 1.26 (0.60 to 2.64) | 0.54 |
CT aortic valve calcium score (per 1000) | 0.96 (0.66 to 1.41) | 0.853 | 1.04 (0.75 to 1.44) | 0.82 |
Procedural time (per 30 min) | 1.29 (0.96 to 1.74) | 0.093 | 1.50 (1.17 to 1.92) | 0.001 |
Transfemoral vs transapical access | 0.77 (0.23 to 2.51) | 0.658 | 0.76 (0.23 to 2.48) | 0.65 |
Mean blood pressure (per 10 mm Hg) | 1.05 (0.75 to 1.48) | 0.756 | 0.98 (0.69 to 1.38) | 0.89 |
Female sex | 1.09 (0.37 to 3.25) | 0.876 | 0.57 (0.18 to 1.85) | 0.35 |
History of stroke/TIA | 0.37 (0.02 to 6.97) | 0.508 | 0.38 (0.02 to 7.06) | 0.51 |
TAVR, transcatheter aortic valve replacement; TIA, transient ischaemic attack.