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Cost-effectiveness of initial antiretroviral treatment administered as single vs. multiple tablet regimens with the same or different components / Coste-efectividad del tratamiento inicial antirretroviral de comprimido único vs. tratamiento con regímenes de múltiples comprimidos con los mismos o diferentes componentes
Llibre, Josep M; Lazzari, Elisa de; Molina, Jean-Michel; Gallien, Sébastien; Gonzalez-García, Juan; Imaz, Arkaitz; Podzamczer, Daniel; Clotet, Bonaventura; Domingo, Pere; Gatell, Josep M.
Afiliação
  • Llibre, Josep M; University Hospital Germans Trias i Pujol. Badalona. Spain
  • Lazzari, Elisa de; Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS). Spain
  • Molina, Jean-Michel; Paris Diderot University. Paris. France
  • Gallien, Sébastien; Paris Diderot University. Paris. France
  • Gonzalez-García, Juan; Hospital La Paz. Infectious Diseases. Madrid. Spain
  • Imaz, Arkaitz; Hospital Universitari de Bellvitge. L'Hospitalet de Llobregat. Spain
  • Podzamczer, Daniel; Hospital Universitari de Bellvitge. L'Hospitalet de Llobregat. Spain
  • Clotet, Bonaventura; University Hospital Germans Trias i Pujol. Badalona. Spain
  • Domingo, Pere; Hospital de Sant Pau. Barcelona. Spain
  • Gatell, Josep M; University of Barcelona. Barcelona. Spain
Artigo em Inglês | IBECS | ID: ibc-170109
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Objective:

To evaluate the efficiency of single-tablet regimens (STR) and multiple-tablet regimens (MTR) with exactly the same or different components.

Methods:

A study was conducted on HIV-1-infected antiretroviral-naïve patients from 6 Spanish or French centers, who were started on treatment with STR-Atripla®, or the same components separately (MTR-SC), or a different MTR (MTR-Other). Effectiveness was measured as percentage of HIV-RNA <50copies/mL at 48 weeks (ITT). Efficiency was the ratio between costs (direct cost of antiretrovirals plus outpatient visits, hospital admissions, and resistance tests) and effectiveness.

Results:

The study included a total of 2773 patients (759 STR-Atripla®, 483 MTR-SC, and 1531 MTR-Other). Median age was 37 years, 15% were HCV co-infected, 27% had a CD4+ count <200cells/μL, and 30% had viral load ≥100.000copies/mL. The duration of the assigned treatment was longer for STR-Atripla® (P<.0001). Response rates (adjusted for CD4+ count, viral load, and clustered on hospitals) at 48 weeks were 76%, 74%, and 62%, respectively (P<.0001). Virological failure was more common in MTR patients (P=.0025), and interruptions due to intolerance with MTR-Other (P<.0001). Cost per responder at 48 weeks (efficiency) was euros12,406 with STR-Atripla®, euros11,034 with MTR-SC (0.89 [0.82, 0.99] times lower), and euros18,353 (1.48 [1.38, 1.61] times higher) with MTR-Other.

Conclusions:

STR-Atripla® and MTR-SC regimens showed similar effectiveness, but virological failure rate was lower with STR-Atripla. MTR-SC, considered less convenient, had a marginally better efficiency, mainly due to lower direct costs. MTR-Other regimens had both a worse effectiveness and efficiency. Similar efficiency analyses adjusting for baseline characteristics should be recommended for new STRs (AU)
RESUMEN

Objetivo:

Evaluar la eficiencia de un régimen antirretroviral de comprimido único diario (STR) y de regímenes de múltiples comprimidos (MTR) con exactamente los mismos (MTR-SC) o distintos componentes (MTR-Other).

Métodos:

Se incluyeron pacientes con infección por VIH-1 no tratados de 6 centros españoles o franceses que iniciaron tratamiento con STR-Atripla®, MTR-SC, o MTR-Other. La eficacia se midió como el porcentaje de VIH-ARN <50copias/ml (48 semanas, ITT). La eficiencia fue el cociente entre los costes (costes directos de los antirretrovirales, visitas ambulatorias, ingresos y estudios de resistencia) y la eficacia.

Resultados:

Fueron incluidos 2.773 pacientes (759 STR-Atripla®, 483 MTR-SC, 1.531 MTR-Other) con una edad media de 37 años, el 15% coinfectados por VHC, el 27% con CD4+ <200células/μl y el 30% con carga viral ≥100.000copias/ml. La duración del tratamiento asignado fue mayor para STR-Atripla® (p<0,0001). La respuesta (ajustada para CD4+, carga viral y centro hospitalario) a 48 semanas fue del 76, 74 y 62%, respectivamente (p<0,0001). El fracaso virológico fue más frecuente con ambos MTR (p=0,0025), y las interrupciones por intolerancia lo fueron con MTR-Other (p<0,0001). El coste por respondedor a 48 semanas (eficiencia) fue 12.406euros con STR-Atripla®, 11.034euros con MTR-SC (0,89 [0,82-0,99] veces menor), y 18.353euros (1,48 [1,38-1,61] veces mayor) con MTR-Other.

Conclusiones:

STR-Atripla® y MTR-SC mostraron una eficacia similar, pero con menor fracaso virológico con STR-Atripla. MTR-SC, considerado menos conveniente, tuvo una eficiencia marginalmente mayor, principalmente debido a menores costes directos. MTR-Other tuvo una eficacia y eficiencia peores. Deberían recomendarse estudios similares con otros nuevos STR ajustados a las características basales de los pacientes (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Contexto em Saúde: Agenda de Saúde Sustentável para as Américas Problema de saúde: Objetivo 4: Financiamento para a saúde Base de dados: IBECS Assunto principal: HIV-1 / Análise Custo-Benefício / Terapia Antirretroviral de Alta Atividade / Antirretrovirais Tipo de estudo: Avaliação econômica em saúde Limite: Adulto / Feminino / Humanos / Masculino Idioma: Inglês Revista: Enferm. infecc. microbiol. clín. (Ed. impr.) Ano de publicação: 2018 Tipo de documento: Artigo Instituição/País de afiliação: Hospital La Paz/Spain / Hospital Universitari de Bellvitge/Spain / Hospital de Sant Pau/Spain / Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)/Spain / Paris Diderot University/France / University Hospital Germans Trias i Pujol/Spain / University of Barcelona/Spain

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Contexto em Saúde: Agenda de Saúde Sustentável para as Américas Problema de saúde: Objetivo 4: Financiamento para a saúde Base de dados: IBECS Assunto principal: HIV-1 / Análise Custo-Benefício / Terapia Antirretroviral de Alta Atividade / Antirretrovirais Tipo de estudo: Avaliação econômica em saúde Limite: Adulto / Feminino / Humanos / Masculino Idioma: Inglês Revista: Enferm. infecc. microbiol. clín. (Ed. impr.) Ano de publicação: 2018 Tipo de documento: Artigo Instituição/País de afiliação: Hospital La Paz/Spain / Hospital Universitari de Bellvitge/Spain / Hospital de Sant Pau/Spain / Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)/Spain / Paris Diderot University/France / University Hospital Germans Trias i Pujol/Spain / University of Barcelona/Spain
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