mitral or aortic regurgitation was more common in patients with active sle ( 60 vs 40 % , difference not significant ) but was not related to the duration of sle ( r = 0.02 ) , duration of prednisone therapy ( r = -0.13 ) or current dosage of prednisone ( r = 0.01 ) .
C0024141
sle
C0032952
prednisone