Research Article

Exchange Transfusion for Neonatal Hyperbilirubinemia in Johannesburg, South Africa, from 2006 to 2011

Table 4

Changes in haematology and chemistry for in-hospital babies before and after exchange transfusion.

VariableBeforeAfter value

Total bilirubin μmol/L (mean (SD))394.9 (140.2)242.5 (159.3)<0.001
Direct bilirubin μmol/L (median (range))24 (12.5–28.5)14.0 (10.3–14.0)0.034
Haemoglobin g/dL (mean (SD))14.0 (3.2)14.3 (1.9)0.638
White cell count ×109/L (mean (SD))11.9 (7.2)9.8 (9.2)0.161
Platelets ×109/L (mean (SD))225.6 (121.1)155.9 (136.7)0.02
Sodium mmol/L (median (range))143.0 (140.3–146.0)142.0 (138.0–143.0)
Potassium mmol/L (mean (SD))4.4 (0.8)4.3 (0.7)0.473
Urea mmol/L (median (range))4.0 (2.5–5.8)3.5 (1.8–6.8)0.443
Creatinine μmol/L (median (range))61.5 (49.3–77.5)60 (33.0–81.5)0.211
Calcium mmol/L (mean (SD))2.5 (0.3)3.0 (0.6)0.007
Magnesium mmol/L (mean (SD))0.9 (0.1)0.9 (0.1)0.606
Phosphate mmol/L (median (range))2.0 (1.6–2.1)2.5 (1.5–2.9)0.016
C reactive protein mg/mL (median (range))2.5 (1.0–6.3)3.1 (1.0–12.9)0.65