(Specimen Container)
EDTA (lavender-top) tube
(Transport Temperature)
Temperature | Period |
---|---|
Room temperature | Unacceptable |
Refrigerated | 7 days |
Frozen | Unacceptable |
Received frozen
Glucose-6-Phosphate Dehydrogenase, Quantitative – Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common enzyme deficiency in the world, affecting an estimated 400 million people worldwide [1]. It is more common in people of African, Mediterranean, and Asian descent. G6PD deficiency is an X-linked genetic disorder and, in general, affects males more than females. Severity ranges from mild to severe subtypes. Newborns with G6PD deficiency may have prolonged and more pronounced neonatal jaundice than other newborns. Adults with G6PD deficiency may have episodes of acute hemolytic anemia, and symptoms may include jaundice, fatigue, splenomegaly, and dark urine. Episodes may be induced by illness (infections), certain foods (fava beans), and particular medications (for example some sulfonamides and antimalarial drugs)[2]; therefore, some precautions may be recommended to avoid offending triggers.
4.6-13.5 U/g Hgb