Fig. 2From: The comparison of albumin and 6% hydroxyethyl starches (130/0.4) in cardiac surgery: a meta-analysis of randomized controlled clinical trialsBlood loss. Units of the total combined volume of infusions were milliliters (ml). Units of Hanart et al. and Van der Linden et al. were milliliters per kilogram body weight (ml/kg). HA human albumin, HES hydroxyethyl starch, Std standard difference, CI confidence interval. Fixed-effects models were applied to calculate a common effectBack to article page