Análisis de costo-efectividad de cinco estrategias farmacológicas para el tratamiento de primera línea de pacientes con dolor neuropático en Colombia

ABSTRACT: Materials and methods: A decision tree was constructed comparing amitriptyline, duloxetine, gabapentin, oxcarbazepine, pregabalin, tramadol and no treatment. The transition probabilities were obtained from a study identified in a systematic review of clinical literature. Costs were measure...

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Autores:
Ceballos González, Mateo
Orozco Ramírez, Luis Esteban
Sierra Abaunza, Javier Mauricio
Sánchez Higuita, Edel Laura
Lugo Agudelo, Luz Helena
Tipo de recurso:
Review article
Fecha de publicación:
2016
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
spa
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/12677
Acceso en línea:
http://hdl.handle.net/10495/12677
Palabra clave:
Economía
Evaluación de costo-efectividad
Farmacología
Manejo del Dolor
Neuralgia
Rights
openAccess
License
Atribución-NoComercial-CompartirIgual 2.5 Colombia (CC BY-NC-SA 2.5 CO)
Description
Summary:ABSTRACT: Materials and methods: A decision tree was constructed comparing amitriptyline, duloxetine, gabapentin, oxcarbazepine, pregabalin, tramadol and no treatment. The transition probabilities were obtained from a study identified in a systematic review of clinical literature. Costs were measured by expert consensus using the standard case methodology, and resource valuation was carried out using national-level pricing manuals. Deterministic sensitivity, of scenarios, and probabilistic analyses were carried out. Results: pregabalin proved to be the strategy with the best cost-effectiveness relationship, followed by gabapentin and amitriptyline. This result stands in almost all the sensitivity analyses performed, and only changes when the probability of pain reduction of more than 30 % was less than 14 % for pregabalin. Conclusions: pregabalin is a cost-effective alternative, and could be considered as the first-line treatment of patients with neuropathic pain in Colombia. Gabapentin and amitriptyline obtained a similar costeffectiveness relationship, and could be considered as alternatives according to the particular characteristics of each patient and the physician judgement and experience.