BTLA/CD@ B expression of the peripheral blood was positively correlated with SOD , TAOC , IL-@ , IL-@ , GH , RP , BP , SF , RE , MH , VT ( r = @ , @ , @ , @ , @ , @ , @ , @ , @ , @ , @ , respectively , P < @ , P < @ ) , while it was negative correlated with ROS , RNS , MDA , ESR , Hs-CRP , VAS , BASDAI , and BASFI ( r = -@ , -@ , -@ , -@ , -@ , -@ , -@ , -@ , respectively , P < @ , P < @ ) .