Cost-effectiveness analysis of coronary artery disease screening in HIV-infected men.
Eur J Prev Cardiol
; 21(8): 972-9, 2014 Aug.
Article
en En
| MEDLINE
| ID: mdl-23539717
BACKGROUND: HIV-infected patients are at increased risk of coronary artery disease (CAD). We evaluated the cost-effectiveness of cardiac screening for HIV-positive men at intermediate or greater CAD risk. DESIGN: We developed a lifetime microsimulation model of CAD incidence and progression in HIV-infected men. METHODS: Input parameters were derived from two HIV cohort studies and the literature. We compared no CAD screening with stress testing and coronary computed tomography angiography (CCTA)-based strategies. Patients with test results indicating 3-vessel/left main CAD underwent invasive coronary angiography (ICA) and received coronary artery bypass graft surgery. In the stress testing + medication and CCTA + medication strategies, patients with 1-2-vessel CAD results received lifetime medical treatment without further diagnostics whereas in the stress testing + intervention and CCTA + intervention strategies, patients with these results underwent ICA and received percutaneous coronary intervention. RESULTS: Compared to no screening, the stress testing + medication, stress testing + intervention, CCTA + medication, and CCTA + intervention strategies resulted in 14, 11, 19, and 14 quality-adjusted life days per patient and incremental cost-effectiveness ratios of 49,261, 57,817, 34,887 and 56,518 Euros per quality-adjusted life year (QALY), respectively. Screening only at higher CAD risk thresholds was more cost-effective. Repeated screening was clinically beneficial compared to one-time screening, but only stress testing + medication every 5 years remained cost-effective. At a willingness-to-pay threshold of 83,000 /QALY (â¼ 100,000 US$/QALY), implementing any CAD screening was cost-effective with a probability of 75-95%. CONCLUSIONS: Screening HIV-positive men for CAD would be clinically beneficial and comes at a cost-effectiveness ratio comparable to other accepted interventions in HIV care.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Enfermedad de la Arteria Coronaria
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Tomografía Computarizada por Rayos X
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Infecciones por VIH
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Tamizaje Masivo
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Angiografía Coronaria
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Ecocardiografía de Estrés
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Electrocardiografía
Tipo de estudio:
Diagnostic_studies
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Etiology_studies
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Health_economic_evaluation
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Incidence_studies
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Observational_studies
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Prevalence_studies
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Prognostic_studies
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Screening_studies
Aspecto:
Patient_preference
Límite:
Adult
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Eur J Prev Cardiol
Año:
2014
Tipo del documento:
Article
País de afiliación:
Alemania
Pais de publicación:
Reino Unido