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Novotny et al. Vessel Plus 2022;6:51 https://dx.doi.org/10.20517/2574-1209.2021.139 Page 5 of 15

Table 1. Baseline characteristics and risk factors in patients with and without pre-operative AF/AFL undergoing r-SAVR and viv-TAVR
r-SAVR viv-TAVR
No AF/AFL AF/AFL No AF/AFL
Total AF/AFL (42.4%) P-value Total P-value
(57.6%) (50.4%) (49.6%)
Patient characteristics
Admission type (%)
Elective
Urgent 82.0 82.8 81.4 0.7963 78.3 78.5 78.1 0.9630
18.1 17.2 18.6 21.7 21.5 21.9
Gender (%)
Female 36.6 42.5 32.2 0.1293 46.5 44.6 48.4 0.6634
Male 63.4 57.5 67.8 53.5 55.4 51.6
Age (years) (mean ± std) 63.73 ± 13.87 69.92 ± 11.06 59.17 ± 14.00 < 0.0001 76.13 ± 10.00 76.23 ± 10.29 76.03 ± 9.79 0.9103
Race (%)
Black 10.2 12.6 8.5 0.3306 3.1 4.6 1.6 0.6254
Other 89.8 87.4 91.5 96.9 95.4 98.4
Ethnicity (%)
Hispanic 5.4 1.2 8.5 0.0278 1.6 1.5 1.6 1.0000
Other/ 94.6 98.9 91.5 98.5 98.5 98.4
Unknown
Insurance (%)
Commercial 39.0 19.5 53.4 < 0.0001 17.1 21.5 12.5 0.2012
Medicaid/ 4.9 3.5 5.9 0.8 1.5 0.0
Other
Medicare 56.1 77.0 40.7 82.2 76.9 87.5
Risk factors
Tobacco/Smoking (%) 38.1 37.9 38.1 0.9762 42.6 43.1 42.2 0.9187
Obesity (%) 19.5 16.1 22.0 0.2887 24.0 18.5 29.7 0.1357
Hypertension (%) 76.1 79.3 73.7 0.3544 88.4 84.6 92.2 0.1798
CHF (%) 15.6 18.4 13.6 0.3462 55.0 58.5 51.6 0.4310
Cardiomyopathy (%) 6.3 5.8 6.8 0.7643 14.7 16.9 12.5 0.4785
Diabetes mellitus (%) 2.9 1.2 4.2 0.2451 1.6 1.5 1.6 1.0000
CAD (%) 30.2 34.5 27.1 0.2566 76.0 81.5 70.3 0.1357
COPD (%) 4.4 3.5 5.1 0.7321 23.3 15.4 31.3 0.0330
Stroke (%) 8.8 11.5 6.8 0.2385 11.6 16.9 6.3 0.0935
Carotid stenosis (%) 2.4 2.3 2.5 1.0000 3.9 6.2 1.6 0.3645
Cerebrovascular disease (%) 13.2 19.5 8.5 0.0206 20.9 27.7 14.1 0.0571
Peripheral vascular disease (%) 3.9 5.8 2.5 0.2932 9.3 6.2 12.5 0.2412