Table 1. Echocardiographic Analysis of Cardiac Hypertrophy and Function.
SHAM n = 6 | RDN n = 6 | Ang II n = 6 | Ang II + RDN n = 7 | |
---|---|---|---|---|
hw/bw (mg/g) | 2.871±0.100 | 2.919±0.082 | 3.650±0.093** | 3.076±0.096† † |
IVS;d (mm) | 1.707±0.090 | 1.476±0.058 | 2.202±0.120** | 1.843±0.091† |
IVS;s (mm) | 3.320±0.146 | 2.733±0.119 | 3.920±0.128 | 3.465±0.224 |
LVID;d (mm) | 6.755±0.278 | 6.996±0.460 | 5.803±0.207 | 6.404±0.244 |
LVID;s (mm) | 3.307±0.259 | 3.807±0.390 | 2.311±0.292 | 2.708±0.176 |
LVPW;d (mm) | 1.804±0.109 | 1.50 ±0.071 | 2.268±0.113* | 1.915±0.099† |
LVPW;s (mm) | 3.387±0.164 | 2.773±0.089 | 4.023±0.138* | 3.503±0.215† |
LVEF (%) | 81.17±1.997 | 75.55±3.119 | 88.00±3.147 | 85.53±2.797 |
LVFS (%) | 51.33±2.079 | 46.18±3.344 | 60.54±3.908 | 57.07±3.681 |
hw indicates heart weight; d, diastole; s, systole; IVS, intraventricular septum (mm); LVID, left ventricular internal dimension (mm); LVPW, LV posterior wall (mm); LVEF, left ventricular ejection fraction; LVFS, left ventricular fractional shortening. The parameters listed in the table were measured using M-mode images in long-axis views as described in the methods. Results are presented as mean ± SEM.
P < 0.05
P < 0.01 Ang II vs SHAM.
P < 0.05
P < 0.01 Ang II + RDN vs Ang II. n = 6-7 for each group.