Journal Information
Vol. 34. Issue 4.
Pages 204-208 (January 2010)
Vol. 34. Issue 4.
Pages 204-208 (January 2010)
Brief report
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Effectiveness and safety of 5-azacitidine in three patients with myelodysplastic syndromes
Efectividad y seguridad de 5-azacitidina en tres pacientes con síndrome mielodisplásico
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2001
M.C. Garzás-Martín de Almagro
Corresponding author
, A.I. Gago Sánchez, I. Cuevas Asencio, M. Reyes Malia
Unidad de Gestión Clínica de Farmacia, Hospital Universitario Reina Sofía, Córdoba, Spain
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Abstract
Objective

To assess the effectiveness and safety of using 5-azacitidine to treat myelodysplastic syndromes.

Methods

Review of medical records of patients who received 5-azacitidine 75mg/m2 subcutaneously for during 7 days every 28 days in twelve cycles as compassionate use. We evaluated the objective response, clinical improvement and time to disease progression. We recorded adverse reactions described in the medical history.

Results

Six patients were candidates for treatment with 5-azacitidine. Three cases were evaluated over the study period. Most remained in partial response or better after the study, and no longer needed transfusions. In one patient, the treatment appeared to delay progression to leukaemia.

Conclusions

5-Azacitidine might be considered an effective and relatively safe drug, and may have contributed to controlling peripheral cytopenias, improving the quality of life and delaying progression to leukaemia. Additional studies with more patients are needed to support these results.

Keywords:
5-azacitidine
Myelodysplastic syndrome
Effectiveness
Safety
Quality of life
Resumen
Objetivo

Evaluar la efectividad y seguridad del tratamiento con 5-azacitidina en síndrome mielodisplásico.

Métodos

Revisión de historias clínicas de pacientes que recibieron 5-azacitidina 75mg/m2 subcutánea durante 7 días, cada 28 días en 12 ciclos. Se valoró la respuesta objetiva, mejoría clínica y tiempo hasta la progresión de la enfermedad. Se recogieron las reacciones adversas descritas en la historia clínica.

Resultados

Seis pacientes fueron candidatos a tratamiento con 5-azacitidina. Tres casos fueron evaluables tras el período considerado. La mayoría permanecieron en respuesta parcial o mejor al finalizar el estudio, dejando de precisar transfusiones. En una paciente se retrasó la progresión a leucemia.

Conclusiones

5-Azacitidina podría considerarse un fármaco relativamente efectivo y seguro, pudiendo haber contribuido al control de citopenias periféricas, a mejorar la calidad de vida y a retrasar la progresión a leucemia. Serían necesarios estudios con mayor número de pacientes que corroborasen estos resultados.

Palabras clave:
5-Azacitidina
Síndrome mielodisplásico
Efectividad
Seguridad
Calidad de vida
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