Table IV.

Expression levels of IL-10 and G-CSF in serum (mean ± SD).

Groups	IL-10 (pg/ml)	G-CSF (pg/ml)
Observation (n=79)
Before treatment	21.78±2.09	158.98±17.78
After treatment	6.21±0.87	46.32±7.27
t value	58.910	53.420
P-value	<0.001	<0.001
Control (n=70)
Before treatment	21.97±2.17	160.98±16.87
After treatment	13.56±1.12a	79.43±6.85a
t value	29.950	36.400
P-value	<0.001	<0.001

^aP<0.05 compared with the observation group after treatment.