Blood Transfusions Could Reduce Strokes in Kids With Sickle-Cell Anemia

TIME

A new trial involving nearly 200 children with sickle-cell anemia found that monthly blood transfusions could reduce the chance of strokes by more than half in children who have the condition, according to U.S. News.

Sickle-cell anemia — a disorder in which red blood cells adopt a rigid, sickle shape that blocks flow, causing strokes and other complications — is most common in children of African and Central or South American descent. According to the U.S. National Heart, Lung and Blood Institute, 1 out of 500 African-American children in the U.S. is born with sickle-cell anemia. “Silent strokes” — which lack discernible symptoms but have also been known to reduce a child’s IQ — affect 30% of those with the condition.

Researchers involved in the study, published in the New England Journal of Medicine, used an MRI scan to identify 196 children ages 5 to 15 with a…

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