Model Jourdan Dunn has donated blood at the Brixton Blood Donor Centre in south London, using the opportunity to shine a spotlight on the urgent need for more blood donors of Black heritage. Her efforts coincided with World Sickle Cell Day, a key moment to raise awareness about sickle cell disease—a genetic condition that disproportionately affects people of Black descent and requires carefully matched blood transfusions for effective treatment.

The ongoing demand for blood donations to support sickle cell patients in the UK is unprecedented. The NHS is appealing urgently for more donors of Black heritage, as they currently require a record 250 daily donations to meet the needs of this patient group. Sickle cell disease causes red blood cells to deform into a sickle shape, leading to severe pain crises and significant medical complications. Treatment often involves regular blood transfusions, with the best outcomes achieved through ethnically matched blood, which reduces the risk of complications.

This situation parallels challenges seen internationally. In the United States, over 100,000 individuals live with sickle cell disease, most of whom need frequent transfusions to manage their condition. Studies indicate that one in three African American donors can provide an appropriate match for sickle cell patients, underlining the importance of increasing donor diversity. Blood transfusions not only alleviate pain but also stave off life-threatening complications by restoring the count of healthy red blood cells.

Despite the critical role of blood transfusions in managing an incurable disease that affects primarily African Americans—about 1 in every 500—there is a worrying shortage of suitable donors. One of the main challenges is the need for precise matches among over 300 antigens present on red blood cells. Matches from donors of similar ethnic backgrounds are far more likely to be compatible, reducing transfusion risks and enhancing treatment effectiveness.

Efforts to broaden the donor base are gaining momentum. In the US, America’s Blood Centers have called on Congress to promote the diversification of blood donors, particularly ahead of key awareness dates such as Juneteenth and World Sickle Cell Awareness Day. Currently, donations from communities of colour account for only a fraction of the overall blood supply. Expanding this diversity is vital for ensuring all patients, regardless of ethnicity, have access to lifesaving transfusions.

Blood donation campaigns infused with personal stories, including those of public figures like Jourdan Dunn, play a crucial role in community engagement. Increasing donor participation among Black communities not only supports those living with sickle cell disease but also strengthens resilience in the blood supply as a whole. The call is clear: more donors from minority backgrounds are urgently needed to meet the growing demand and improve health outcomes for thousands of patients worldwide.

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Source: Noah Wire Services