Both patients in the IPPB group and in the TPEP group showed a significant , improvement in two of three tests ( MRC , CAT ) compared to the control , group.However , in the group comparison analysis for , the same variables between IPPB group and TPEP group we observed a , significant improvement in the IPPB group ( P. 05 for MRC and P. 01 for , CAT ) .