Research Article

Xin-Ji-Er-Kang Alleviates Myocardial Infarction-Induced Cardiovascular Remodeling in Rats by Inhibiting Endothelial Dysfunction

Table 1

Effects of XJEK on ECG remodeling in MI rats.

GroupTimeHeight of P(mv)Width of P(ms)Width of T(ms)Time of Q-T(ms)Time of P-R(ms)Height of S(mv)

Control0wk0.10±0.0119.50±1.5327.67±0.8552.67±1.6246.33±1.53-0.33±0.05

Sham2wk0.11±0.0120.22±0.6227.56±1.4750.33±1.3345.33±1.22-0.23±0.02
MI0.10±0.0120.88±0.9339.25±1.5060.88±1.4453.00±2.85-0.15±0.03
MI+XJEK0.12±0.01#17.25±0.8021.13±2.58#40.63±3.7645.43±1.54#-0.25±0.03#
MI+Fosinopril0.12±0.02##18.88±2.17#20.63±8.73###20.14±2.41##48.38±5.63#-0.25±0.08#

Sham4wk0.11±0.0117.45±1.0629.22±1.6153.56±1.9744.45±1.47-0.43±0.07
MI0.08±0.0126.40±1.4537.38±3.9660.22±3.7055.40±0.82-0.16±0.03
MI+XJEK0.13±0.01##18.09±0.97##22.30±2.37#51.00±3.5445.73±2.14##-0.34±0.06##
MI+Fosinopril0.10±0.0119.18±1.13##26.50±2.85#53.20±2.5151.78±1.53#-0.28±0.02##

Sham6wk0.10±0.0115.90±1.1827.89±1.2148.44±1.3247.44±1.25-0.36±0.04
MI0.07±0.0122.44±1.1738.50±2.8259.63±3.3051.22±2.47-0.15±0.04
MI+XJEK0.10±0.01#19.33±0.72#29.50±2.69#51.60±3.3445.10±1.62#-0.31±0.04#
MI+Fosinopril0.10±0.01##18.55±0.65##27.45±2.71#50.40±2.46#45. 20±1.31#-0.30±0.04#

Data are represented as mean±SEM (n=8~10). <0.05, <0.01, and <0.001versus sham group; #P<0.05, ##P<0.01, and ###P<0.001 versus MI group.