Research Article

Cardiovascular Protective Effects of Salvianic Acid A on db/db Mice with Elevated Homocysteine Level

Table 2

Summary of echocardiography parameters.

Echocardiography parametersDM (control)DM (SAA)DM (methionine)DM (methionine + SAA)Non-DM
BaselinePostBaselinePostBaselinePostBaselinePostBaselinePost

HR (bpm)265.78 ± 14.22249.93 ± 14.23257.65 ± 12.47263.32 ± 5.81263.77 ± 14.00241.28 ± 7.96261.90 ± 9.85238.63 ± 4.75242.75 ± 6.53242.26 ± 5.32
Morphological changes
LVIDd (mm)3.79 ± 0.123.54 ± 0.203.96 ± 0.124.04 ± 0.113.80 ± 0.073.45 ± 0.223.90 ± 0.063.75 ± 0.103.70 ± 0.073.46 ± 0.78
LVIDs (mm)2.08 ± 0.052.13 ± 0.162.34 ± 0.112.25 ± 0.112.03 ± 0.081.97 ± 0.222.15 ± 0.092.01 ± 0.102.16 ± 0.092.07 ± 0.09
PWd (mm)0.53 ± 0.100.84 ± 0.090.49 ± 0.010.53 ± 0.020.55 ± 0.040.87 ± 0.100.56 ± 0.020.67 ± 0.050.57 ± 0.030.60 ± 0.02
PWs (mm)0.79 ± 0.041.04 ± 0.080.80 ± 0.020.87 ± 0.030.83 ± 0.041.10 ± 0.090.94 ± 0.031.03 ± 0.060.87 ± 0.040.88 ± 0.03
IVSd (mm)0.63 ± 0.060.87 ± 0.070.62 ± 0.020.58 ± 0.030.67 ± 0.020.84 ± 0.040.65 ± 0.040.65 ± 0.030.60 ± 0.020.65 ± 0.03
IVSs (mm)1.08 ± 0.051.16 ± 0.091.06 ± 0.061.02 ± 0.051.02 ± 0.031.16 ± 0.071.02 ± 0.041.10 ± 0.050.96 ± 0.031.07 ± 0.04
LV mass (mg)69.98 ± 2.54104.29 ± 4.6371.54 ± 2.2773.63 ± 2.8675.66 ± 2.4099.64 ± 5.3078.27 ± 2.0781.65 ± 3.8267.91 ± 2.0765.74 ± 1.85
Functional changes
LV EF (%)83.11 ± 1.2978.02 ± 2.1078.77 ± 2.0082.33 ± 1.4284.25 ± 1.5080.68 ± 3.2683.04 ± 1.3584.10 ± 1.9779.72 ± 1.7278.04 ± 1.89
LV FS (%)45.11 ± 1.4540.08 ± 1.8640.77 ± 2.0344.30 ± 1.5746.67 ± 1.7144.34 ± 3.7045.08 ± 1.4946.53 ± 2.0841.93 ± 1.8340.23 ± 1.84

HR: heart rate; LVIDd: left ventricular internal dimensions (diastole); LVIDs: left ventricular internal dimensions (systole); PWd: posterior wall thicknesses (diastole); PWs: posterior wall thicknesses (systole); IVSd: interventricular septal thicknesses (diastole); IVSs: interventricular septal thicknesses (systole); EF: left ventricular ejection fraction; FS: left ventricular fractional shortening; LV mass: left ventricular mass. , , and when compared to its corresponding baseline values.