A rare cause of neonatal persistent jaundice

Description

A 22-year-old gravida 2, para 1 (G2P1) woman with immunoglobulin anti-D prophylaxis, insulin-treated gestational diabetes and first-trimester cytomegalovirus (CMV) infection vaginally delivered a 39-week boy weighing 3720 g (90th centile) and with Apgar scores of 8 and 10 at 1 and 5 min. Prenatal ultrasonographic assessment throughout gestation was normal. Nursery stay was uneventful. He was discharged on day 2, with a normal examination, except for the appearance of jaundice, with a transcutaneous bilirubin of 248 µmol/L (cut-off 250 µmol/L), not meeting the criteria for phototherapy. A follow-up clinic on day 4, arranged for bilirubin measurement and CMV testing, surprisingly revealed poor general appearance, lethargy, very icteric skin and a minor weight loss (9% of birth weight). Both liver and splenic edges were palpable. Vital signs were normal. Blood routine showed haemoglobin of 19 g/dL, haematocrit of 58%, white blood cells 11.6x10⁹/L and platelet count 128x10⁹/L. Biochemistry revealed total serum bilirubin...

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