Changes in DIC scores (A) and individual coagulation parameters (B,C,D,E,F) in patients with pre-ECMO overt DIC and those with non-overt DIC. Data are presented with minimum and maximum values in whiskers. *, P<0.05 by repeated measures ANOVA for changes in each group during the 48 h of ECMO support. aPTT, activated partial thromboplastin time; DIC, disseminated intravascular coagulation; ECMO, extracorporeal membrane oxygenation.