the 138 patients ( 29 % ) who had signs of chf had a mean ( +/- sd ) ef of 35 +/- 14 % and a relative heart volume of 597 +/- 112 ml/m2 compared to 51 +/- 14 % and 487 +/- 88 ml/m2 among those without chf .
C0018787
heart
C0018802
chf