Table 3 Speckle tracking strain and strain rate data at baseline and one week after TAVI
| Â | baseline | 7 days post TAVI | p- value |
|---|---|---|---|
Radial strain (%) | 36.5 ± 13.7 | 39.7 ± 17.2 | .458 |
Radial strain rate (s-1) | 1.63 ± 0.44 | 1.97 ± 0.66 | .004 |
Circumferential strain (%) | -18.1 ± 5.1 | -18.9 ± 4.2 | .607 |
Circumferential strain rate (s-1) | -1.40 ± 0.32 | -1.59 ± 0.47 | .031 |
Global longitudinal PSS (%) | -15.1 ± 3.0 | -17.5 ± 2.4 | < .001 |
Global longitudinal strain rate (s-1) | -1.01 ± 0.16 | -1.14 ± 0.28 | .005 |
Longitudinal PSS - APLAX (%) | -14.7 ± 3.6 | -16.9 ± 3.7 | .009 |
Longitudinal SR - APLAX (s-1) | -1.01 ± 0.23 | -1.12 ± 0.34 | .071 |
Longitudinal PSS - 4CH (%) | -15.4 ± 3.4 | -17.2 ± 3.1 | .003 |
Longitudinal SR - 4CH (s-1) | -1.00 ± 0.19 | -1.15 ± 0.31 | .007 |
Longitudinal PSS - 2CH (%) | -14.8 ± 3.5 | -17.4 ± 3.8 | .004 |
Longitudinal SR - 2CH (s-1) | -1.01 ± 0.23 | -1.15 ± 0.28 | .022 |