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1.
Value Health ; 21(11): 1278-1285, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30442274

RESUMO

BACKGROUND: Genetic testing for nonsquamous advanced non-small cell lung cancer (aNSCLC) is recommended to guide first-line therapy. Activating mutations can be identified via single-gene testing or next-generation sequencing (NGS). OBJECTIVES: To evaluate the budget impact of NGS instead of single-gene testing for tissue-based molecular assessment of aNSCLC from the US health care payer perspective. METHODS: An annual cohort of newly diagnosed patients with nonsquamous aNSCLC in a hypothetical 1-million-member health care plan was evaluated using a Markov model over 5 years. Epidemiology and testing rates (EGFR, ALK, ROS1, BRAF, MET, HER2, and RET) were from the literature. Treatments were determined by available genetic information. Safety, progression, and survival with targeted therapy or chemotherapy were from randomized clinical trials. Single-gene testing and first-line and maintenance treatment costs were from RED BOOK and Medicare fee schedules; NGS testing, adverse event, and progression costs to payers were from the literature. RESULTS: Three hundred sixteen testing-eligible patients with aNSCLC were expected annually, of whom 179 undergo genetic testing. Of 57 patients expected to have activating mutations, single-gene testing identified 35, whereas NGS identified 54. NGS, instead of single-gene testing, decreased expected testing procedure-related costs to the health plan payer by $24,651. First-line and maintenance treatment costs increased by $842,205, offset by a $385,000 decrease in second-line treatment and palliative care costs. Over 5 years, total budget impact was $432,554 ($0.0072 per member per month). CONCLUSIONS: NGS is expected to identify more patients with activating mutations, thereby better enabling selection for targeted therapy and clinical trial enrollment. The budget impact to US payers is expected to be minimally cost-additive.


Assuntos
Orçamentos , Carcinoma Pulmonar de Células não Pequenas/genética , Análise Custo-Benefício , Pulmão/patologia , Mutação , Medicina de Precisão/economia , Análise de Sequência de DNA/economia , Idoso , Idoso de 80 Anos ou mais , Carcinoma Pulmonar de Células não Pequenas/epidemiologia , Carcinoma Pulmonar de Células não Pequenas/terapia , Estudos de Coortes , Progressão da Doença , Genes Neoplásicos , Testes Genéticos/economia , Custos de Cuidados de Saúde , Humanos , Seguro Saúde , Cadeias de Markov , Prevalência , Análise de Sequência de DNA/métodos , Análise de Sobrevida , Estados Unidos
2.
Clin Lung Cancer ; 20(1): 20-29.e8, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30243889

RESUMO

INTRODUCTION: First-line targeted therapies have been developed for advanced non-small-cell lung cancer (NSCLC). However, small biopsy samples pose a challenge to testing all relevant biomarkers. The present study characterized clinician-ordered single-gene lung cancer testing and evaluated tissue stewardship and the ability to successfully determine mutation status with single-gene testing or investigational use of the Oncomine Dx Target Test. MATERIALS AND METHODS: Clinician-submitted orders for 3659 single-gene tests (EGFR, ALK, ROS1, BRAF, KRAS, ERBB2, MET, RET, FGFR1) across 1402 samples at a large US-based commercial reference laboratory and 169 investigational Oncomine Dx Target Tests were retrospectively evaluated. The testing success rates and tissue consumption were evaluated by sample type, test type, and number of single-gene tests per sample. RESULTS: The large majority of lung tissue samples submitted for clinical testing were small (70.5% core needle biopsies; 10.0% fine needle aspirations). With single-gene testing, mutation status was successfully reported for ≥ 1 biomarker for 88.4% of the clinical samples. The success rates decreased and tissue consumption increased with testing of additional biomarkers. Investigational Oncomine Dx Target Tests were permitted 1 tissue slide each and demonstrated success rates similar to single-gene testing for ≥ 5 biomarkers on core needle biopsies, ≥ 4 biomarkers on fine needle aspirations, and ≥ 2 biomarkers on surgical resection specimens. CONCLUSION: Tissue stewardship is important to enable successful completion of genetic testing and informed NSCLC treatment decisions. Preliminary assessment of the investigational Oncomine Dx Target Test suggests it could facilitate access to multiple biomarker testing using small tissue samples to support therapy decisions for patients with advanced NSCLC.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Marcadores Genéticos/genética , Neoplasias Pulmonares/diagnóstico , Biomarcadores Tumorais/metabolismo , Biópsia com Agulha de Grande Calibre , Carcinoma Pulmonar de Células não Pequenas/genética , Testes Genéticos , Humanos , Neoplasias Pulmonares/genética , Terapia de Alvo Molecular , Estadiamento de Neoplasias , Patologia Molecular , Proteínas Tirosina Quinases/genética , Proteínas Proto-Oncogênicas/genética , Estudos Retrospectivos
3.
PLoS One ; 13(6): e0199011, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29894495

RESUMO

AIMS: Assess the relationship between timely treatment intensification and hemoglobin A1C (HbA1C) control quality-of-care performance measures, i.e., HbA1C levels, among patients with uncontrolled type 2 diabetes. MATERIALS AND METHODS: Electronic medical records and diabetes registry data from a large, accountable care organization (ACO) were used to isolate a sample of adult patients with type 2 diabetes who received at least one oral antidiabetes agent and had at least one HbA1C level measurement ≥8.0% (64 mmol/mol; i.e., uncontrolled diabetes) between 7/1/2011 and 6/30/2015. Treatment intensification status was evaluated for each patient during a 120-day treatment intensification window following the index HbA1c measure. Two-level hierarchical generalized linear models, with patients aggregated at the physician level, were used to assess the association between treatment intensification and achieving HbA1C quality performance measures. RESULTS: 547 patients met study selection criteria and 480 patients had at least one HbA1C test after the treatment intensification window and were used for the statistical analyses. About 40% of patients who had uncontrolled diabetes received treatment intensification during the 120-day window. Greater index HbA1C, greater patient body mass index, and fewer unique pre-index oral antidiabetes agents were significantly associated with greater likelihood of receiving timely treatment intensification. The odds of receiving treatment intensification were about 1.8 times higher (P = 0.0027) among patients with poor index HbA1C control (HbA1c level >9.0% [75 mmol/mol]) compared to other patients (index HbA1c 8.0% - 9.0%). Hispanic patients (compared to White patients) were significantly more likely to exhibit poor control after treatment intensification (odds ratio [OR] 2.91, P = 0.0304), underscoring the difficulty of controlling diabetes in this vulnerable group. In contrast, being male and being treated primarily by an internist (compared to primary treatment by a family medicine specialist) were both significantly associated with achieving superior control (HbA1c level <8.0%) after treatment intensification (OR 0.53 [P = 0.0165]; OR 0.41 [P = 0.0275], respectively). CONCLUSIONS: Timely treatment intensification was significantly associated with greater likelihood of patients achieving superior HbA1C control (<8.0%) and better HbA1C control quality performance for the practice. Even in an ACO with resources dedicated to diabetes control, it is incumbent upon clinicians to readily identify and open dialogues with patients who may benefit from closely supervised, individualized attention.


Assuntos
Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/tratamento farmacológico , Registros Eletrônicos de Saúde , Hemoglobinas Glicadas/análise , Hipoglicemiantes/administração & dosagem , Conduta do Tratamento Medicamentoso/normas , Qualidade da Assistência à Saúde , Administração Oral , Adolescente , Adulto , Idoso , Índice de Massa Corporal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Processos e Resultados em Cuidados de Saúde , Estudos Retrospectivos , Adulto Jovem
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