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. 2020 May 12;8:e9102. doi: 10.7717/peerj.9102

Table 2. Baseline and procedural characteristics of patients.

Variable DAo patients TAx patients
Available data, n Weight mean ± SD Available data, n Weight mean ± SD
Age, year 2,236 82.7 ± 1.2 2,136 80.0 ± 1.7
Logistic EuroSCORE 642 22.0 ± 7.1 681 22.6 ± 5.3
STS score 1,161 7.5 ± 1.8 1,737 8.9 ± 3.0
Old Stroke, % 1,957 12.1 1,957 12.1
Atrial fibrillation, % 1,152 28.6 590 39.0
Peripheral arterial disease, % 2,035 41.6 1,919 64.4
Chronic kidney disease, % 1,946 28.5 557 16.0
Previous cardiac surgery, % 1,961 23.6 870 23.5
Left ventricular ejection fraction, % 1,965 62.3 ± 9.7 311 52.1 ± 1.6
Device (CoreValve, %) 2,847 23.2 1,852 29.3

Note:

DAo, direct aortic; TAx, transaxillary; SD, standard deviation.