( 3 ) Compared with the healthy control group before treatment , serum levels of IL-12 and TNF-alpha ( pg/mL ) were 124.95 + / - 22.78 and 209.52 + / - 21.69 in the NG group , 126.14 + / - 25.65 and 208.97 + / - 22.46 in the combined treatment group , 123.00 + / - 24.26 and 205.10 + / - 26.16 in the Tiapride group , being higher than those in the healthy control group ( 64.56 + / - 27.59 and 78.13 + / - 33.42 ; P < 0.05 ) .