Direct Medical Costs and Healthcare Resource Utilization of Treating Patients With Two Clinical Subtypes of Axial Spondyloarthritis in Colombia

Autor: Pedro Santos-Moreno, Devian Parra-Padilla, Fernando Gómez-De la Rosa, María Carrasquilla-Sotomayor, Laura Villarreal, David Scott Jervis-Jálabe, Nelson J. Alvis-Zakzuk
Rok vydání: 2022
Předmět:
Zdroj: Value in Health Regional Issues. 32:88-94
ISSN: 2212-1099
Popis: This study aimed to calculate the healthcare resource utilization and direct medical costs in patients with 2 subtypes of axial spondyloarthritis (axSpA) in a rheumatic care center in Colombia.This is a retrospective cost-of-illness study. Patients with at least 1 medical consultation associated with an axSpA diagnosis between October 2018 and October 2019 were identified. Patients were classified as having radiographic (r-axSpA) or nonradiographic axSpA (nr-axSpA). Direct medical costs were calculated in Colombian pesos and expressed in American dollars using an exchange rate of 3263 Colombian pesos = 1 US dollar ($). Predictors of total direct costs were identified using a generalized linear model with gamma distribution and log-link.A total of 162 patients with a mean age of 49.6 years (± 13.7) were included in the study. Among these, 147 (90.7%) were considered as having r-axSpA and 15 (9.3%) nr-axSpA, with mean costs of $6600 (± 6203) and $843 (± 1135), respectively (P.001). The total direct mean cost was calculated at $6067 (± 6144) per patient. Medication costs were the main driver of total costs (97.6%, $5921), with biologic disease-modifying antirheumatic drugs accounting for nearly 92.0% ($5582) of these costs. Rheumatologist (100%) and physiatrist (64.2%) visits were the most frequently used medical service.The economic burden associated with axSpA in the Colombian setting is substantial. There is a significant difference in direct medical costs between the r-axSpA and the nr-axSpA. Health policies aimed at the comprehensive management of nr-axSpA would have an important role in the reduction of the associated direct medical costs.
Databáze: OpenAIRE