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. 2016 Jun 10;18:37. doi: 10.1186/s12968-016-0256-z

Table 4.

Change in mean measurements pre- and post SAVR and TAVI

SAVR TAVI
Pre Post p value* Pre Post p value*
Ascending AD (×10−3mmHg−1) 1.95 ± 1.15 1.57 ± 0.68 0.044 1.96 ± 1.51 1.72 ± 0.78 0.380
Descending AD (×10−3mmHg−1) 3.05 ± 1.12 2.66 ± 1.00 0.018 2.69 ± 1.79 2.21 ± 0.79 0.181
Aortic Arch PWV (m/s) 6.38 ± 4.47 11.01 ± 5.75 0.001 8.69 ± 6.76 10.23 ± 7.88 0.301
Change in AA area** (mm2) 99 ± 54 80 ± 42 0.032 85 ± 32 91 ± 38 0.410
Change in DA area*** (mm2) 87 ± 26 80 ± 27 0.083 73 ± 28 74 ± 25 0.916
Pulse pressure (mmHg) 58 ± 19 61 ± 14 0.322 63 ± 24 70 ± 20 0.150
Length of aortic arch (mm) 139 ± 18 134 ± 20 0.129 126 ± 21 122 ± 16 0.223

*paired samples t-test

**defined as maximal– baseline cross-sectional ascending aortic area

***defined as maximal– baseline cross-sectional descending aortic area