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Costo efectividad de Abatacept en comparación con otras terapias biológicas para el tratamiento de la artritis reumatoide moderada a severamente activa en pacientes que han fallado al tratamiento con metotrexato en EsSalud para el año 2010 / Cost-effectiveness of abatacept compared to other biological agents for the treatment of moderately to severely active rheumatoid arthritis in patients who failed with methotrexate in Peruvian Social Security during 2010
Becerra Rojas, Felipe; Benites Chacaltana, César; Aiello, Eleonora; Zingoni, Carolina; Bergman, Gert; Drost, Pieter; Sanabria Montañez, César.
  • Becerra Rojas, Felipe; Universidad Nacional Mayor de San Marcos. Lima. PE
  • Benites Chacaltana, César; s.af
  • Aiello, Eleonora; s.af
  • Zingoni, Carolina; s.af
  • Bergman, Gert; s.af
  • Drost, Pieter; s.af
  • Sanabria Montañez, César; Universidad Nacional Mayor de San Marcos. Lima. PE
Acta méd. peru ; 28(4): 200-210, oct.-dic. 2011. tab
Article in Spanish | LILACS, LIPECS | ID: lil-645843
RESUMEN

Objetivo:

Estimar la costo efectividad de Abatacept combinado con Metotrexato (MTX) en comparación a otras DARMEs biológicas, en combinación con MTX, en pacientes con AR moderada a severamente activa. Materiales y

métodos:

Se adaptó un modelo de secuencias de tratamiento para la representación de la invalidez en términos del índice HAQ en un horizonte de 5 años de enfermedad para una cohorte de 1 000 pacientes. Abatacept en combinación con MTX se comparó contra etanercept, rituximab, infliximab, adalimumab y tocilizumab, todas asociadas a MTX.

Resultados:

El costo de tratamiento con Abatacept es de S/. 169 263 y su efectividad es de 1.96 AVAC. Respecto a etanercept, adalimumab, infliximab y tocilizumab, abatacept se ha mostrado más efectivo en términos de AVACs y menos costoso. Respecto a rituximab, abatacept presenta un índice de costo efectividad incremental de S/ 75 493 por AVAC ganado.

Conclusiones:

abatacept es dominante frente a Etanercept, Adalimumab, Infliximab y Tocilizumab, desde la perspectiva del Seguro Social de Salud (EsSalud) para el tratamiento de pacientes con AR moderada a severamente activa que han fallado a MTX.
ABSTRACT

Objective:

To estimate the cost-effectiveness of Abatacept in combination with Methotrexate (MTX) versus other biologic DMARDs in combination with MTX in patients with moderately to severely active rheumatoid arthritis. Materials and

methods:

A sequential therapy model was adapted for representing disability using the HAQ Index in a 5-year horizon period for a 1000-patient cohort. Abatacept in combination with MTX was compared against etanercept, rituximab, infliximab, adalimumab, and tocilizumab, all of them combined with MTX.

Results:

The cost of abatacept therapy was S/. 169 263 and its effectiveness was found to be 1.96 QALY. Compared to etanercept, adalimumab, infliximab and tocilizumab, abatacept has shown to be the most effective agent in terms of QALYs and the least expensive. Compared to rituximab, abatacept has an incremental cost effectiveness ratio of S/. 75 493 per QALY gained.

Conclusions:

According to this model, abatacept was found to be superior compared to etanercept, adalimumab, infliximab, and tocilizumab, from the Peruvian Social Security (EsSalud) perspective for the treatment of moderately to severely active Rheumatoid Arthritis in patients who failed using a MTX-based therapy.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Arthritis, Rheumatoid / Cost Efficiency Analysis / Methotrexate / Antirheumatic Agents Type of study: Health economic evaluation Limits: Adult / Female / Humans / Male Language: Spanish Journal: Acta méd. peru Year: 2011 Type: Article Institution/Affiliation country: Universidad Nacional Mayor de San Marcos/PE

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Full text: Available Index: LILACS (Americas) Main subject: Arthritis, Rheumatoid / Cost Efficiency Analysis / Methotrexate / Antirheumatic Agents Type of study: Health economic evaluation Limits: Adult / Female / Humans / Male Language: Spanish Journal: Acta méd. peru Year: 2011 Type: Article Institution/Affiliation country: Universidad Nacional Mayor de San Marcos/PE