After treatment , the CARS in both groups were significantly reduced ( 42.39 + / - 6.86 vs 32.15 + / - 5.12 , P < 0.001 ; 44.58 + / - 6.76 vs 39.72 + / - 7.11 , P < 0.05 ) , which was more significant in group A ( P < 0.01 ) .