Compared with the normal control group , FEV@ , MVV , PEF , FEF@ , FEF@ , SOD , CAT , TAOC , IL-@ , IL-@ were significantly lower , and NF-B p@ , iNOS , NO , ROS , RNS , MDA , IL-@ , TNF - , ESR , and Hs-CRP significantly higher in patients with AS ( P < @ or P < @ ) .