Clinical burden and healthcare resource utilization associated with managing transfusion-dependent β-thalassemia in France.

Autor: Baldwin, Jessica, Udeze, Chuka, Li, Nanxin, Boulmerka, Lyes, Dahal, Lila, Pesce, Giancarlo, Quignot, Nadia, Jiang, Heng, Galactéros, Frédéric
Předmět:
Zdroj: Current Medical Research & Opinion; Aug2024, Vol. 40 Issue 8, p1289-1295, 7p
Abstrakt: To describe the clinical burden and healthcare resource utilization associated with managing transfusion-dependent β-thalassemia (TDT) in France. We used the French National Health Data System (système national des données de santé) to identify eligible patients from January 1, 2012, to March 1, 2019. Inclusion criteria were a diagnosis of β-thalassemia, ≥8 red blood cell (RBC) transfusion episodes per year in ≥2 consecutive years following the diagnosis, and ≥1 year of follow-up data. Patients were excluded if medical records showed evidence of sickle cell disease, α-thalassemia, hereditary persistence of fetal hemoglobin, or hematopoietic stem cell transplant. Clinical complications, mortality, treatment use, and healthcare resource utilization were evaluated. Overall, 331 eligible patients with TDT were identified. Mean age was 26.1 (standard deviation [SD]: 18.0) years, and 50.5% were male. Common clinical complications were endocrine (26.0%), hepatobiliary (22.7%), and cardiopulmonary (18.7%). Fifteen (4.5%) patients died during follow-up, with a mortality rate of 1.16 deaths per 100 person-years (mean age of death: 52.5 years [SD: 22]). Patients had a mean of 13.5 (SD: 5.2) RBC transfusion episodes and 11.2 (SD: 5.3) iron chelation therapy treatments per year. Healthcare resource utilization was substantial, with a mean of 14.8 inpatient hospitalizations (including 13.8 mean inpatient day cases) and 16.9 outpatient prescriptions per patient per year. Patients with TDT in France experience significant clinical complications, elevated mortality, and substantial healthcare resource utilization driven by frequent RBC transfusion episodes and inpatient hospitalizations. These results reinforce the need for disease-modifying therapies for this patient population. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index