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Neonatal jaundice and glucose-6-phosphate dehydrogenase deficiency in Basrah
Insights
Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency is common in newborns with jaundice. This red cell defect significantly increases the risk of severe hyperbilirubinaemia and kernicterus.
Area of Science:
- Neonatal Medicine
- Hematology
- Genetics
Background:
- Neonatal jaundice is a common clinical presentation in newborns.
- Erythrocyte glucose-6-phosphate dehydrogenase (G6PD) deficiency is a prevalent genetic disorder.
- G6PD deficiency is associated with hemolytic anemia and hyperbilirubinemia.
Purpose of the Study:
- To investigate the association between G6PD deficiency and severe hyperbilirubinaemia in jaundiced newborns.
- To determine the incidence of G6PD deficiency in this population.
- To evaluate the impact of G6PD deficiency on the severity of neonatal jaundice and outcomes.
Main Methods:
- A study was conducted on 186 newborn babies presenting with jaundice.
- Erythrocyte G6PD deficiency was detected in the participants.
- Incidence of severe hyperbilirubinaemia and need for exchange transfusion were recorded.
Main Results:
- G6PD deficiency was detected in 51% of the jaundiced newborns.
- Severe hyperbilirubinaemia was significantly more frequent in G6PD-deficient infants (46%) compared to non-deficient infants (15%).
- Phototherapy did not decrease the need for exchange transfusion; 27 infants required it, and 8 developed kernicterus.
Conclusions:
- G6PD deficiency is a significant risk factor for severe neonatal jaundice and kernicterus in Basrah.
- Early detection and close monitoring of G6PD-deficient newborns are crucial.
- Interventions should be tailored to reduce the risk of severe outcomes in affected infants.
Abstract:
In a study on a group of 186 newborn babies presenting with jaundice, erythrocyte glucose-6-phosphate dehydrogenase (G6PD) deficiency was detected in 95 (51%) of the patients. The incidence of severe hyperbilirubinaemia appeared to be much greater in G6PD-deficient infants (46%) than in infants who did not have the red cell defect (15%). No change was found in this association when ABO incompatibility was excluded. Phototherapy did not reduce the need for exchange transfusion, which was necessary in 27 babies. Eight babies developed kernicterus and one died. Early detection of G6PD deficiency and close surveillance of the affected newborns may be important in reducing the risk of severe neonatal jaundice and kernicterus associated with G6PD deficiency in Basrah.
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