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Table 1

From: Is the precise control of circulating heparin levels during cardiopulmonary bypass beneficial in paediatric open-heart surgery?

  [Hep] IU/ml PF 1+2 (nmol/l) Fibrinogen β -TG (ng/ml) D-dimers (ng/ml)
   Pre-CPB Post-CPB Pre-CPB Post-CPB Pre-CPB Post-CPB Pre-CPB Post-CPB
Group A 1.7 ± 0.4 1.09 ± 0.16 3.5 ± 0.68* 2.95 ± 0.20 1.0 ± 0.16* 160 ± 13 1207 ± 223* 282 ± 66 2249 ± 557*
Group B 4.8± 0.4 1.21± 0.11 1.4± 0.34* 2.33± 0.20 1.13± 0.13 134± 20 818± 118* 218± 67 857± 220*
P (A vs B) ≤ 0.001 0.58 0.02 0.03 0.05 0.28 0.40 0.50 0.09
  1. Data are expressed as mean ± standard error of mean. P values calculated for % changes from baseline by Student t test or single factor analysis of variance (ANOVA), as appropriate, accepting as significant a P ≤ 0.05. * P ≤ 0.01 Post-CPB vs Pre-CPB.