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1.
Cancer Med ; 12(14): 15612-15627, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37317676

RESUMO

BACKGROUND: Patients' lack of knowledge about their own disease may function as a barrier to shared decision-making and well-being. This study aimed to evaluate the impact of written educational materials on breast cancer patients. METHODS: This multicenter, parallel, unblinded, randomized trial included Latin American women aged ≥18 years with a recent breast cancer diagnosis yet to start systemic therapy. Participants underwent randomization in a 1:1 ratio to receive a customizable or standard educational brochure. The primary objective was accurate identification of molecular subtype. Secondary objectives included identification of clinical stage, treatment options, participation in decision-making, perceived quality of information received, and illness uncertainty. Follow-up occurred at 7-21 and 30-51 days post-randomization. CLINICALTRIALS: gov identifier: NCT05798312. RESULTS: One hundred sixty-five breast cancer patients with a median age of 53 years and 61 days from diagnosis were included (customizable: 82; standard: 83). At first available assessment, 52%, 48%, and 30% identified their molecular subtype, disease stage, and guideline-endorsed systemic treatment strategy, respectively. Accurate molecular subtype and stage identification were similar between groups. Per multivariate analysis, customizable brochure recipients were more likely to identify their guideline-recommended treatment modalities (OR: 4.20,p = 0.001). There were no differences between groups in the perceived quality of information received or illness uncertainty. Customizable brochure recipients reported increased participation in decision-making (p = 0.042). CONCLUSIONS: Over one third of recently diagnosed breast cancer patients are incognizant of their disease characteristics and treatment options. This study demonstrates a need to improve patient education and shows that customizable educational materials increase patients' understanding of recommended systemic therapies according to individual breast cancer characteristics.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/terapia , Folhetos , Tomada de Decisão Compartilhada
2.
Cancer ; 129(14): 2256-2265, 2023 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-37151113

RESUMO

BACKGROUND: EMPOWER-Lung 3, a randomized 2:1 phase 3 trial, showed clinically meaningful and statistically significant overall survival improvement with cemiplimab plus platinum-doublet chemotherapy versus placebo plus chemotherapy for first-line treatment of advanced non-small cell lung cancer. This study evaluated patient-reported outcomes (PROs). METHODS: PROs were assessed at day 1 (baseline), the start of each treatment cycle (every 3 weeks) for the first six doses, and then at start of every three cycles, using the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life-Core 30 (QLQ-C30) and Quality of Life-Lung Cancer Module (QLQ-LC13) questionnaires. Prespecified analyses included a longitudinal mixed-effect model comparing treatment arms and a time to definitive clinically meaningful deterioration (TTD) analysis performed for global health status/quality of life (GHS/QoL) and all scales from the questionnaires. Between-arm TTD comparisons were made using a stratified log-rank test and proportional hazards model. RESULTS: A total of 312 patients were assigned to receive cemiplimab plus platinum-doublet chemotherapy and 154 to receive placebo plus chemotherapy; 391 (83.9%) were male and the median age was 63.0 years (range, 25-84). For pain symptoms (EORTC QLQ-C30), a statistically significant overall improvement from baseline (-4.98, 95% confidence interval [CI] -8.36 to -1.60, p = .004) and a statistically significant delay in TTD (hazard ratio, 0.39; 95% CI, 0.26-0.60, p < .0001) favoring cemiplimab plus chemotherapy were observed. Statistically significant delays in TTD, all favoring cemiplimab plus chemotherapy, were also observed in functioning and symptom scales. A significant overall improvement from baseline in GHS/QoL was seen for cemiplimab plus chemotherapy compared with nonsignificant overall change from baseline for placebo plus chemotherapy (1.69, 95% CI, 0.20-3.19 vs. 1.08, 95% CI, -1.34 to 3.51; between arms, p = .673). No analyses yielded statistically significant PRO results favoring placebo plus chemotherapy for any QLQ-C30 or QLQ-LC13 scale. CONCLUSION: Cemiplimab plus chemotherapy resulted in significant overall improvement in pain symptoms and delayed TTD in cancer-related and lung cancer-specific symptoms and functions.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Qualidade de Vida , Platina/uso terapêutico , Pulmão , Medidas de Resultados Relatados pelo Paciente , Dor , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos
3.
Nat Med ; 28(11): 2374-2380, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36008722

RESUMO

First-line cemiplimab (anti-programmed cell death-1 (PD-1)) monotherapy has previously shown significant improvement in overall survival (OS) and progression-free survival (PFS) versus chemotherapy in patients with advanced non-small cell lung cancer (aNSCLC) and PD-ligand 1 (PD-L1) expression ≥50%. EMPOWER-Lung 3 ( NCT03409614 ), a double-blind, placebo-controlled, phase 3 study, examined cemiplimab plus platinum-doublet chemotherapy as first-line treatment for aNSCLC, irrespective of PD-L1 expression or histology. In this study, 466 patients with stage III/IV aNSCLC without EGFR, ALK or ROS1 genomic tumor aberrations were randomized (2:1) to receive cemiplimab 350 mg (n = 312) or placebo (n = 154) every 3 weeks for up to 108 weeks in combination with four cycles of platinum-doublet chemotherapy (followed by pemetrexed maintenance as indicated). In total, 57.1% (266/466 patients) had non-squamous NSCLC, and 85.2% (397/466 patients) had stage IV disease. The primary endpoint was OS. The trial was stopped early per recommendation of the independent data monitoring committee, based on meeting preset OS efficacy criteria: median OS was 21.9 months (95% confidence interval (CI), 15.5-not evaluable) with cemiplimab plus chemotherapy versus 13.0 months (95% CI, 11.9-16.1) with placebo plus chemotherapy (hazard ratio (HR) = 0.71; 95% CI, 0.53-0.93; P = 0.014). Grade ≥3 adverse events occurred with cemiplimab plus chemotherapy (43.6%, 136/312 patients) and placebo plus chemotherapy (31.4%, 48/153 patients). Cemiplimab is only the second anti-PD-1/PD-L1 agent to show efficacy in aNSCLC as both monotherapy and in combination with chemotherapy for both squamous and non-squamous histologies.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Humanos , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/genética , Carcinoma Pulmonar de Células não Pequenas/patologia , Antígeno B7-H1/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/patologia , Platina/uso terapêutico , Proteínas Tirosina Quinases/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Intervalo Livre de Doença , Proteínas Proto-Oncogênicas , Método Duplo-Cego
4.
Support Care Cancer ; 29(5): 2679-2688, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-32975644

RESUMO

PURPOSE: To assess the proportion of breast cancer patients treated with total mastectomy who are interested in undergoing breast reconstruction, the factors associated with their desire to undergo this procedure, and the motives stated for their decision. METHODS: Women with stage I-III breast cancer, public health insurance, and history of total mastectomy treated at a center in Monterrey, Mexico, were invited to answer a series of questionnaires regarding their clinical and demographic characteristics, information received about breast reconstruction, body image, and relationship satisfaction. RESULTS: A total of 100 patients were interviewed, of which 68% desired to undergo breast reconstruction. Only 35% recalled talking about this procedure with a physician and 85% claimed not to have enough information to make an informed decision. Those who desired breast reconstruction were younger (p < 0.001), more likely to be in a relationship (p = 0.025), and had a higher probability of having talked to a physician about the procedure (p = 0.019). Furthermore, they felt less sexually attractive (p < 0.001), more deformed (p = 0.006), and less feminine (p = 0.005) since the mastectomy. The main motives to undergo this procedure were to have breast symmetry and greater freedom on which clothes to wear, while the main deterrent was the high economical cost. CONCLUSIONS: Insufficient information about the procedure and high economical cost were identified as potential barriers to undergo breast reconstruction. The findings of this study emphasize the pressing need to optimize patient care by providing information in a standardized manner and improving access to breast reconstruction within the Mexican public healthcare system.


Assuntos
Neoplasias da Mama/cirurgia , Mamoplastia/métodos , Mastectomia/métodos , Adulto , Idoso , Tomada de Decisões , Feminino , Humanos , México , Pessoa de Meia-Idade , Inquéritos e Questionários
5.
Eur J Haematol ; 90(6): 494-500, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23470153

RESUMO

UNLABELLED: Corticosteroids as initial therapy for primary immune thrombocytopenia achieve a low rate of sustained remission. METHODS: We prospectively evaluated the efficacy, safety, and response duration of low-dose rituximab plus high-dose dexamethasone as frontline therapy in newly diagnosed primary immune thrombocytopenia patients. One cycle of dexamethasone, 40 mg/d/intravenously for four consecutive days, plus weekly intravenous rituximab, 100 mg for four doses, was delivered. RESULTS: Twenty-one consecutive adults were enrolled. The overall response at day +28 was 90.5%. Complete sustained response at 6 months and relapse rate were 76.2% and 15.8%, respectively, compared with 30% and 62.5% for a historical group who had received standard treatment with prednisone (P = 0.005 and P = 0.004). There was a 9.5% incidence of adverse effects. CONCLUSIONS: The combination of low-dose rituximab and high-dose dexamethasone as frontline therapy for adults with primary immune thrombocytopenia was effective and had a high overall response rate and a low incidence of relapse.


Assuntos
Anti-Inflamatórios/administração & dosagem , Anticorpos Monoclonais Murinos/administração & dosagem , Dexametasona/administração & dosagem , Fatores Imunológicos/administração & dosagem , Púrpura Trombocitopênica Idiopática/tratamento farmacológico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anti-Inflamatórios/efeitos adversos , Anticorpos Monoclonais Murinos/efeitos adversos , Dexametasona/efeitos adversos , Quimioterapia Combinada , Feminino , Humanos , Fatores Imunológicos/efeitos adversos , Masculino , Pessoa de Meia-Idade , Recidiva , Rituximab
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