Sickle cell treatment gains collide with an urgent blood shortage

More than 19,000 people in England live with sickle cell, while newborn screening, specialist care and red-cell exchange have improved diagnosis and treatment.[1] The NHS can currently provide only about half the blood required by sickle cell patients and says it urgently needs at least 16,000 additional Black heritage donors.[1] Why it matters: Regular red-cell exchanges can reduce severe sickle cell crises, but their availability depends on a reliable supply of closely matched blood.[1] Black heritage donors are especially important because they are more likely than white donors to carry the RO subtype needed by many patients.[1] Key insights: Writer and actor Nikki Fagbemi receives about 10 units of blood every six weeks through regular red-cell exchanges.[1] | Newborn screening can identify affected babies before they become seriously ill and connect them with specialist care from the beginning of life.[1] | Treatment advances have increased demand for closely matched donated blood, turning supply into a constraint on care.[1] Cheatsheet facts: What changed: Improved screening and red-cell exchange are transforming care, but the NHS reports that blood supply meets only about half of current sickle cell demand.[1] | Why now: The NHS is using Sickle Cell Awareness Month to seek at least 16,000 more Black heritage donors.[1] | Watch next: Watch recruitment of Black heritage donors and whether the NHS closes the reported shortfall in closely matched blood.[1]