PI | Control | P value | |
---|---|---|---|
Morphometric indices | |||
Number of animals | 7 | 7 | |
Weight (kg) | 21.9 (16–29) | 23.7 (20–27) | NS |
Body surface area (m2) | 0.56 (0.46–0.67) | 0.58 (0.52–0.63) | NS |
Heart rate (bpm) | 78 (57–106) | 72 (57–116) | NS |
Left ventricular indices | |||
EDV (ml/m2) | 66 (57–81) | 71 (57–82) | NS |
ESV (ml/m2) | 33 (22–38) | 28 (23–46) | NS |
Stroke volume (ml/m2) | 36 (28–49) | 38 (26–50) | NS |
Ejection fraction (%) | 53 (48–60) | 57 (45–65) | NS |
Cardiac index (l/min/m2) | 2.5 (1.5–4.4) | 2.6 (2.2–3.3) | NS |
LV SL/AP ratio, systole | 1.04 (0.89–1.15) | 1.05 (1.03–1.13) | NS |
LV SL/AP ratio, diastole | 0.98 (0.89–1.16) | 0.98 (0.91–1.03) | NS |
In-vivo wall thickness, systole (mm) | 10.7 (10.3–12.6) | 11.6 (9.6–13.4) | NS |
In-vivo wall thickness, diastole (mm) | 7.4 (6.9–8) | 7.4 (6.6–8.7) | NS |
Ex-vivo wall thickness, diastole (mm) | 6.7 (5.1–8.3) | 6.6 (5.8–7.5) | NS |
Right ventricular indices | |||
RVEDV (ml/m2) | 86 (70–116) | 53 (48–76) | 0.006 |
RVESV (ml/m2) | 40 (36–54) | 27 (20–40) | 0.01 |
RV ejection fraction (%) | 48 (41–73) | 50 (38–55) | NS |
RV regurgitation volume (ml/m2) | 12.6 (4.2–19.6) | 0.34 (0.12–0.62) | 0.002 |
RV regurgitation fraction (%) | 39 (17–44) | 1.5 (0.3–2.9) | 0.002 |
Ventricular length, systole (mm) | 63 (58–77) | 64 (53–70) | NS |
Ventricular length, diastole (mm) | 75 (68–80) | 75 (68–89) | NS |
Septum-lateral distance, systole (mm) | 21 (16–28) | 18 (14–24) | NS |
Septum-lateral distance, diastole (mm) | 29 (27–32) | 26 (19–29) | 0.01 |
Ex-vivo wall thickness, diastole (mm) | 3.7 (3.2–4.2) | 3.4 (2.6–4.2) | NS |