Table 1 General characteristic of patients
 |  | Before treatment | After treatment | N | T value | P value |
---|---|---|---|---|---|---|
EF (%) | Control | 63.5 ± 5.8 | 64.1 ± 7.8 | 34 | 0.360 | 0.720 |
 | NP | 63.7 ± 7.2 | 65.3 ± 5.2 | 48 | 2.028 | 0.445 |
 | ENP | 64.3 ± 8.6 | 63.4 ± 6.8 | 43 | 0.538 | 0.592 |
SBP (mmHg) | Control | 120.4 ± 13.3 | 122.1 ± 11.7 | 34 | 0.889 | 0.377 |
 | NP | 117.6 ± 11.5 | 119.4 ± 14.4 | 48 | 1.053 | 0.295 |
 | ENP | 118.9 ± 9.1 | 121.8 ± 16.2 | 43 | 1.023 | 0.309 |
DBP (mmHg) | Control | 76.7 ± 8.6 | 73.5 ± 6.4 | 34 | 1.741 | 0.086 |
 | NP | 74.9 ± 6.3 | 76.3 ± 7.1 | 48 | 1.022 | 0.310 |
 | ENP | 75.2 ± 7.8 | 77.1 ± 5.2 | 43 | 1.329 | 0.187 |
TG (mmol/L) | Control | 1.39 ± 0.44 | 1.38 ± 0.62 | 34 | 0.077 | 0.939 |
 | NP | 1.32 ± 0.53 | 1.35 ± 0.47 | 48 | 0.293 | 0.770 |
 | ENP | 1.41 ± 0.51 | 1.39 ± 0.43 | 43 | 0.197 | 0.845 |
HDL (mmol/L) | Control | 2.52 ± 0.48 | 2.54 ± 0.62 | 34 | 0.149 | 0.882 |
 | NP | 2.43 ± 0.42 | 2.47 ± 0.65 | 48 | 0.358 | 0.721 |
 | ENP | 2.47 ± 0.51 | 2.39 ± 0.44 | 43 | 0.779 | 0.438 |
LDL (mmol/L) | Control | 1.24 ± 0.51 | 1.28 ± 0.48 | 34 | 0.3330 | 0.740 |
 | NP | 1.19 ± 0.63 | 1.23 ± 0.52 | 48 | 0.339 | 0.735 |
 | ENP | 1.21 ± 0.57 | 1.23 ± 0.43 | 43 | 0.184 | 0.855 |