Table 1 . Mean SD and P value of variables.
| Variables | Group |
Pre intervention Mean (SD)v |
P value |
After intervention (5th day after intervention) Mean(SD) |
P value |
| CPK | laser | 156.53(116.21) | 0.98 | 524.87(326.6) | .85 |
| control | 157.39(198.79) | 503.4(445.36) | |||
| CPK-mb | laser | 25.75(19.71) | 0.39 | 21(7.9) | .35 |
| control | 21.98(12.41) | 23.07(8.24) | |||
| LDH | laser | 475.21(139.01) | 0.55 | 622.64(185.5) | .7 |
| control | 496.1(109.64) | 600.57(169.8) | |||
| WBC | laser | 8.43(4.28) | 0.351 | 9.94(3.27) | 0.003 |
| control | 7.55(2.54) | 12.77(3.64) | |||
| WBC changes* | laser | 1.9(3.06) | <0.001 | ||
| control | 5.21(3.39) | ||||
| Neutrophil | laser | 83.73(87.62) | 0.231 | 70.62(9.41) | 0.001 |
| control | 63.42(13.99) | 78.35(7.23) | |||
| Lymphocyte | laser | 11.5(7.91) | 0.001 | 22.93(8.09) | 0.01 |
| control | 30.92(12.98) | 17.53(7.51) | |||
| Lymphocyte changes | laser | 12.67(8.47) | <0.001 | ||
| control | -13.39(11.83) |
*changes = after-before