Spearman correlation analysis indicated that FEV@ , MWVV , PEF , FEF@ , and FEF@ were positively correlated with SOD , CAT , TAOC , IL-@ , and IL-@ , and were negatively correlated with NF-B p@ , iNOS , NO , ROS , RNS , MDA , IL-@ , TNF - , ESR , and CRP .