1. Longitudinal outcomes of chronically transfused adults with sickle cell disease and a history of childhood stroke.
- Author
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Jones JM, Wool J, Crowe EP, Bloch EM, Pecker LH, and Lanzkron S
- Subjects
- Humans, Male, Retrospective Studies, Female, Adult, Child, Blood Transfusion, Adolescent, Longitudinal Studies, Middle Aged, Young Adult, Transfusion Reaction epidemiology, Transfusion Reaction etiology, Iron Overload etiology, Treatment Outcome, Anemia, Sickle Cell therapy, Anemia, Sickle Cell complications, Stroke etiology, Stroke epidemiology
- Abstract
Background: Many children with sickle cell disease (SCD) who suffer a stroke receive chronic transfusion therapy (CTT) indefinitely; however, their adulthood neurologic outcomes have not been reported. Understanding these outcomes is critical to inform decisions regarding curative therapy in childhood., Study Design and Methods: In this retrospective study, we described a cohort of adults with SCD and a history of childhood stroke who received care at a single center and compared their outcomes with matched subjects without childhood stroke using chi
2 and Mann-Whitney U tests., Results: Of 42 subjects with childhood stroke, all received CTT for secondary stroke prophylaxis. Five (11%) developed recurrent stroke. The rate of stroke was similar in subjects with and without childhood stroke (0.7 vs. 1.1 per 100 person·years, p = .63). Both cohorts exhibited evidence of iron overload (median ferritin 2227 vs. 1409 ng/dL, p = .10) and alloimmunization (45% vs. 45%, p = 1.0), despite receiving care in a comprehensive SCD program., Discussion: For adults with SCD who had a childhood stroke, our results suggest CTT returns the risk of stroke to that of age-matched stroke naïve patients with SCD., (© 2024 The Author(s). Transfusion published by Wiley Periodicals LLC on behalf of AABB.)- Published
- 2024
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