Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/61656
Tipo: Artigo de Periódico
Título: Barriers in precision medicine implementation among advanced nonsquamous cell lung cancer-patients: a real-world evidence scenario
Autor(es): Flavia Amaral Duarte
Carlos Gil Ferreira
Rodrigo Dienstmann
Bruno L. Ferrari
Matheus Costa e Silva
Pedro Nazareth A . Junior
Paulo Guilherme de Oliveira Salles
Paulo Henrique Costa Diniz
Resumen: Background: Precision oncology has a prominent role in nonsquamous non-small cell lung cancer (nsNSCLC) treatment progress; however, its access in a real-world scenario might be limited. Objective: To investigate the time spent in nsNSCLC molecular profile evaluation and its influence on clinical decisions. Methods: nsNSCLC patients who underwent molecular testing in a private referral Brazilian center between November 2015 and February 2020 were identified. The interval from nsNSCLC diagnosis to the characterization of the molecular profile was determined. Other outcomes, focusing on the biomarker tissue journey, were also assessed. Results: In this cohort (n = 78), the median time between the advanced nsNSCLC diagnosis and biomarker characterization was 40.5 days (range, 29.5–68.5). The median interval between the diagnosis and the test request was longer than the interval between the request and the results (respectively 29.0 versus 12.0 days; p < 0.001). At the treatment initiation, 51% (36/71) of the patients who received any systemic therapy did not have their driver mutations panel results available. But on these, 42% (15/36) had a targetable alteration identified later on. Among patients harboring a targetable alteration, only 46% (n = 13/28) received a tyrosine kinase inhibitor (TKI) as first-line therapy. The median time to the TKI initiation was even longer than the median time to all treatment initiation (92.0 versus 40.0 days). Conclusions: Our data show a long median time from advanced nsNSCLC diagnosis and the availability of the biomarker testing in medical practice, which impacted the choice of a non-personalized therapy as the first-line.
Asunto: Medicina de precisão
Acesso aos serviços de saúde
Carcinoma pulmonar de células não pequenas
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: MED - DEPARTAMENTO DE CLÍNICA MÉDICA
Tipo de acceso: Acesso Aberto
Identificador DOI: https://doi.org/10.1080/20016689.2022.2077905
URI: http://hdl.handle.net/1843/61656
Fecha del documento: 2022
metadata.dc.url.externa: https://www.tandfonline.com/doi/full/10.1080/20016689.2022.2077905
metadata.dc.relation.ispartof: Journal of Market Access & Health Policy
Aparece en las colecciones:Artigo de Periódico



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