Maternal sickle cell trait and fetal hypoxia.
Anahtar kelimeler
Öz
Patients with sickle cell trait (SCT) usually run a benign course. But they may develop vaso-occlusive crisis, which may lead to hypoxia. During these episodes, pregnant women with SCT may effect the developing fetus. This report describes an interesting finding of subtle degree of fetal hypoxia associated with maternal SCT. Twenty mothers with SCT were compared with 20 controls for the amount of circulating nucleated red blood cells (NRBC) and marker of fetal hypoxia at birth. Elevated number of circulating NRBC were noted in the cord blood of neonates born to mother with SCT as compared with controls, suggesting evidence of intrauterine fetal hypoxia. A larger prospective study is needed to elaborate further on this association.