( @ ) Compared with the healthy control group before treatment , serum levels of IL-@ and TNF-alpha ( pg/mL ) were @ + / - @ and @ + / - @ in the NG group , @ + / - @ and @ + / - @ in the combined treatment group , @ + / - @ and @ + / - @ in the Tiapride group , being higher than those in the healthy control group ( @ + / - @ and @ + / - @ ; P < @ ) .