Table 2.
Echocardiography analysis of Sham and ACF mice.
| Tail Cuff Blood Pressure and Echocardiographic Analysis | ||
|---|---|---|
| Sham | ACF | |
| Tail-Cuff Blood Pressure (conscious) | ||
| n= | 5 | 8 |
| HR [BPM] | 635 ± 14 | 575 ± 23 |
| Systolic [mmHg] | 121 ± 6 | 127 ± 6 |
| Diastolic [mmHg] | 100 ± 4 | 105 ± 5 |
| MAP [mmHg] | 107 ± 4 | 112 ± 5 |
| Pulse Pressure [mmHg] | 21 ± 3 | 22 ± 2 |
| M-mode (conscious) | ||
| n= | 16 | 20 |
| LVID;d [mm] | 3.35 ± 0.06 | 4.6 ± 0.09*** |
| LVPWT;d [mm] | 0.86 ± 0.02 | 0.85 ± 0.02 |
| LVID;s [mm] | 1.79 ± 0.06 | 2.73 ± 0.1*** |
| LVPWT;s [mm] | 1.41 ± 0.03 | 1.46 ± 0.04 |
| FS [%] | 46.6 ± 1.3 | 41 ± 1.4** |
| LVID;d/PWT;d | 3.95 ± 0.13 | 5.48 ± 0.19*** |
| LAD [mm] | 2.42 ± .07 | 3.30 ± 0.10*** |
| Pulsed Wave Doppler | ||
| Ao Vel [mm/s] | 770 ± 20 | 1296 ± 58*** |
| MV E [mm/s] | 690 ± 23 | 922 ± 22*** |
| MV A [mm/s] | 496 ± 26 | 700 ± 27*** |
| MV Decel Time [ms] | 25 ± 0.6 | 29.7 ± 0.7*** |
| MV E/A | 1.42 ± 0.04 | 1.33 ± 0.03 |
| MV e′ [mm/s] | 16 ± 1.1 | 15.7 ± 0.7 |
| MV a′ [mm/s] | 20.9 ± 1.2 | 23.4 ± 1.3 |
| e’/a’ | 0.77 ± 0.04 | 0.69 ± 0.03 |
| E/e’ | 45.3 ± 2.5 | 60.5 ± 2.5*** |
Significant vs. Sham at
p< 0.01
P<0.001
Abbreviations: HR, heart rate: BPM, beats per minute: LV, left ventricle: LVIDd, LV internal diameter diastole: LVPWTd, LV posterior wall thickness diastole ; LVIDs, LV internal diameter systole; LVWTs, LV posterior wall thickness systole; FS, fractional shortening percent; Eccentricity: LVIDd/PWTd; LAD, left atrial diameter; Ao Vel, aortic velocity; MV E, mitral valve E-wave velocity; MV A, mitral valve A-wave velocity; MV e’, septal mitral valve annular tissue velocity; MV a’, septal mitral valve annular tissue velocity