Abstract
A premature glucose-6-phosphate dehydrogenase (G-6-PD) deficient neonate was readmitted for exponential rise in the plasma bilirubin concentration to 33.0 mg dl−1. Blood carboxyhemoglobin (2.8% of total hemoglobin, >threefold normal value) confirmed the presence of hemolysis; however, hematological indices were unchanged from the birth hospitalization. Serum unbound bilirubin, although present, was probably at a concentration insufficient to cause bilirubin encephalopathy. In G-6-PD deficient neonates, severe hemolysis may occur in the absence of hematological changes typical of a hemolytic process.
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Acknowledgements
We thank Charles E Ahlfors, MD, for advice and assistance in setting up the unbound bilirubin assay and for review of the manuscript.
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Kaplan, M., Hammerman, C., Vreman, H. et al. Severe hemolysis with normal blood count in a glucose-6-phosphate dehydrogenase deficient neonate. J Perinatol 28, 306–309 (2008). https://doi.org/10.1038/sj.jp.7211919
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DOI: https://doi.org/10.1038/sj.jp.7211919
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