Please use this identifier to cite or link to this item:
http://hdl.handle.net/1843/61656
Type: | Artigo de Periódico |
Title: | Barriers in precision medicine implementation among advanced nonsquamous cell lung cancer-patients: a real-world evidence scenario |
Authors: | 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 |
Abstract: | 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. |
Subject: | Medicina de precisão Acesso aos serviços de saúde Carcinoma pulmonar de células não pequenas |
language: | eng |
metadata.dc.publisher.country: | Brasil |
Publisher: | Universidade Federal de Minas Gerais |
Publisher Initials: | UFMG |
metadata.dc.publisher.department: | MED - DEPARTAMENTO DE CLÍNICA MÉDICA |
Rights: | Acesso Aberto |
metadata.dc.identifier.doi: | https://doi.org/10.1080/20016689.2022.2077905 |
URI: | http://hdl.handle.net/1843/61656 |
Issue Date: | 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 |
Appears in Collections: | Artigo de Periódico |
Files in This Item:
File | Description | Size | Format | |
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Barriers in precision medicine implementation among advanced nonsquamous cell lung cancer-patients_ a real-world evidence scenario .pdf | 7.09 MB | Adobe PDF | View/Open |
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