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[A boy with jaundice]
Antonius A M Ermens1, Ron H van Beek
1Amphia Ziekenhuis, Klinisch chemisch en hematologisch laboratorium, Breda, The Netherlands. aermens@amphia.nl
Insights
Glucose-6-phosphate dehydrogenase deficiency can cause hemolytic anemia, especially in children. Eating fava beans triggered this condition in a young boy, leading to jaundice and characteristic blister cells.
Area of Science:
- Pediatrics
- Hematology
- Genetics
Background:
- Glucose-6-phosphate dehydrogenase (G6PD) deficiency is a common inherited red blood cell disorder.
- It can lead to hemolytic anemia, particularly when exposed to certain triggers.
- Jaundice in infants warrants a thorough investigation into potential underlying causes.
Observation:
- A 1-year-old boy presented with jaundice.
- Peripheral blood smear examination revealed the presence of 'blister cells'.
- This specific finding is a key indicator of red blood cell breakdown.
Findings:
- The observed blister cells are characteristic of hemolysis.
- Hemolysis in this case was strongly associated with glucose-6-phosphate dehydrogenase deficiency.
- The trigger for the hemolytic episode was identified as the ingestion of fava beans.
Implications:
- This case highlights the importance of considering G6PD deficiency in infants with jaundice and specific blood smear findings.
- Awareness of fava bean (Vicia faba) as a trigger is crucial for preventing future hemolytic crises in affected individuals.
- Early diagnosis and avoidance of triggers can prevent severe complications associated with G6PD deficiency.
Abstract:
A 1-year-old Moroccan boy was referred because of jaundice. A peripheral blood smear showed 'blister cells'. This finding is characteristic for haemolysis caused by glucose-6-phosphate dehydrogenase deficiency. It appeared hemolysis occurred because the boy ate fava beans.
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