WT-control: ACEI (−) | KO-control: ACEI (−) | WT-MI | KO-MI | |||
---|---|---|---|---|---|---|
ACEI (−) | ACEI (+) | ACEI (−) | ACEI (+) | |||
Values are mean (SEM). | ||||||
DR, deceleration rate; %FS, percentage of fractional shortening; LVEDD, left ventricular end diastolic dimension; LVESD, left ventricular end systolic dimension. | ||||||
*p<0.05 v WT-control; **p<0.01 v WT-control; †p<0.05 v WT-MI ACEI (−); ††p<0.01 v WT-MI ACEI (−); ‡p<0.05 v KO-control; ‡‡p<0.01 v KO-control; §p<0.05 v WT-MI ACEI (+); §§p<0.01 v WT-MI ACEI (+); ¶p<0.05 v WT-KO ACEI (−); ¶¶p<0.01 v KO-MI ACEI (−). | ||||||
LVEDD (mm) | 3.6 (0.1) | 3.8 (0.1) | 5.2 (0.2)** | 4.5 (0.1)**†† | 4.6 (0.1)††‡‡ | 4.0 (0.1)§§¶¶ |
LVESD (mm) | 2.9 (0.20 | 3.0 (0.2) | 4.8 (0.2)** | 3.8 (0.2)**†† | 3.8 (0.1)††‡‡ | 3.4 (0.2)§¶ |
%FS | 32 (3) | 28 (3) | 10 (2)** | 16 (2)**† | 15 (1)†‡‡ | 20 (1)‡‡§§¶¶ |
E wave (cm/s) | 41 (4) | 46 (4) | 84 (3)** | 58 (3)**†† | 63 (3)††‡‡ | 42 (3)§§¶¶ |
A wave (cm/s) | 34 (3) | 32 (4) | 11 (2)** | 26 (2)*†† | 23 (2)††‡ | 24 (2)‡ |
E:A | 1.7 (0.2) | 1.8 (0.2) | 7.8 (1.2)** | 3.4 (0.4)†† | 3.6 (0.3)††‡‡ | 2.5 (0.4) |
DR (cm/s2) | 877 (77) | 922 (65) | 1675 (109)** | 1356 (53)**† | 1326 (59)†‡ | 989 (44)§¶¶ |