SEQUENCE OF TREATMENT IN IMMUNE THROMBOCYTOPENIA (ITP) PATIENTS- RESULTS OF A MEDICAL RECORD REVIEW FROM EIGHT HOSPITALS IN SPAIN
Author(s)
Sanz MÁ1, Jarque I1, Yuste VJ2, Julià A3, Gómez RV4, García CG5, Mateos MV6, Montero EO7, Páramo JA8, Mathias SD91University Hospital La Fe, Valencia, Spain, 2University Hospital La Paz, Madrid, Spain, 3University Hospital Vall d'Hebron, Barcelona, Spain, 4C. H. U. A Coruña, A Coruña, Spain, 5H. U. 12 de Octubre, Madrid, Spain, 6H. Clínico Salamanca, Salamanca, Spain, 7H. U. Germans Trias i Pujol, Badalona, Spain, 8Clínica Universidad de Navarra, Pamplona, Spain, 9Health Outcomes Solutions, Winterpark, FL, USA
OBJECTIVES: To better understand current practice patterns and determine how current practice fits recently published guidelines, a treatment sequencing analysis of ITP patients in Spain was conducted. METHODS: A retrospective chart review of patients diagnosed with ITP was undertaken at 8 hospitals in Spain, collecting demographic and clinical data, drug treatment (up to fifth line) and its duration. Thrombopoetin-receptor agonists were not available at the time of the review. RESULTS: Data on 60 patients [90% (n=54) with baseline platelet counts <30x109/L and 10% (n=6) <50x109/L with bleeding episodes] were available. Patients were 54.4 ±20.7 (SD) years of age, 63% female, and 6.0 ±7.2 (SD) years since diagnosis. The most common first-line treatment was corticosteroids (n=39, 65%), followed by intravenous immunoglobulins (IVIg; n=19, 32%). The mean duration of first-line treatment with corticosteroids was 28.2 ±39.0 (SD) days. The most common sequence of treatment for patients initially treated with corticosteroids was administration of four additional courses with corticosteroids (18/39, 46%), followed by alternation between IVIg and corticosteroids until the fifth-line of treatment (7/39, 18%). Of the 19 patients with initial IVIg, 5 (26%) received corticosteroids in the 4 remaining treatments, 5 (26%) continued with IVIg, and 4 (21%) alternated corticosteroids and IVIg. In total, 41 patients (68%) received ≥2 treatments with corticosteroids and 10 (17%) received treatments other than corticosteroids and IVIg (3 patients received azathioprine, 3 rituximab, 2 platelet transfusions, 1 anti-D immunoglobulin, 1 danazol and 1 mycophenolate mofetil). CONCLUSIONS: Patterns of treatment of ITP in Spain usually followed recently introduced recommendations from international consensus guidelines. However, in most patients, corticosteroid treatment was given repeatedly, which exceeds current recommendations, i.e., rapidly tapering corticosteroid dose and stopping after 4 weeks. Future research is needed with a larger sample size, to explore the place of splenectomy in treatment sequencing, and better understand the role of combination therapy.
Conference/Value in Health Info
2010-11, ISPOR Europe 2010, Prague, Czech Republic
Value in Health, Vol. 13, No. 7 (November 2010)
Code
PSY64
Topic
Health Service Delivery & Process of Care
Topic Subcategory
Treatment Patterns and Guidelines
Disease
Systemic Disorders/Conditions
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