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1.
Acta Oncol ; 58(6): 880-887, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30907190

RESUMO

Introduction: Obesity is a major risk factor for chronic disease and cancer development. Therapeutic management of obese patients with cancer is a real challenge for physician because of the alteration of antineoplastic pharmacokinetics parameters in this population. In routine clinical practices, chemotherapy doses in obese patients are arbitrarily capped or adjusted to an ideal weight to minimize excessive toxicities. Material and methods: The main goal of this review is to describe the current state of knowledge concerning the correlation between the adjustment of BSA (capping or ideal weight) and the rates of global toxicities and survival outcomes in obese patients under chemotherapy in different types of cancer. We searched in the Medline database (via PubMed) in order to identify all publications of literature reviews whose subject chemotherapy dosing in obese population. Results: Only a single study was pointing toward increased of global toxicities of full weight dosing. Furthermore, some studies suggests that the practice of limiting doses in overweight and obese patients may negatively influence the quality of care and outcomes in a constantly increasing population. Conclusion: This review highlights the lack of prospective studies focusing on chemotherapy methods of administration in obese patients. At this time, there is no prospective study comparing capping and full weight dose chemotherapy administration in obese patient population.


Assuntos
Antineoplásicos/administração & dosagem , Cálculos da Dosagem de Medicamento , Matemática , Neoplasias/tratamento farmacológico , Obesidade/fisiopatologia , Padrões de Prática Médica/normas , Antineoplásicos/farmacocinética , Humanos , Neoplasias/patologia , Distribuição Tecidual , Resultado do Tratamento
2.
Occup Med (Lond) ; 69(4): 266-271, 2019 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-31051041

RESUMO

BACKGROUND: Between 10 and 20% of lung cancers are of occupational origin. Screening for occupational risk factors is part of the diagnostic workup. A self-administered questionnaire to detect lung carcinogens of occupational origin, the RECAP questionnaire, was drawn up and validated with a view to limiting under-declaration of lung cancer as an occupational disease (OD). AIMS: Optimal administration conditions were investigated, to facilitate systematic use in the management of patients admitted to hospital with lung cancer. METHODS: The various care pathways of lung cancer patients were first studied in two centres, to identify the health-care professionals involved in medical management, the various care sites and the stages of treatment. A focus group of health-care professionals was set up, and semi-directive interviews were conducted with 24 patients. RESULTS: Caregivers tended to suggest that a physician or nurse should present the RECAP questionnaire, whereas patients rather chose non-caregiver staff, seeing the undertaking as being 'administrative' in nature. Some caregivers and patients thought the questionnaire should not be administered at the outset of treatment, due to the psychological trauma entailed by diagnosis. Administration during chemotherapy was recommended by patients, as they are more freely available at that time, and by caregivers, who thought patients better able to pay attention then. CONCLUSIONS: The study highlighted patients' lack of information on how lung cancer can be recognized as an OD. Implementing the RECAP questionnaire should facilitate patients' claims for insurance cover for lung cancer as an OD.


Assuntos
Carcinógenos , Neoplasias Pulmonares/induzido quimicamente , Inquéritos e Questionários , Idoso , Feminino , Grupos Focais , França/epidemiologia , Humanos , Neoplasias Pulmonares/diagnóstico , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/induzido quimicamente , Doenças Profissionais/diagnóstico , Exposição Ocupacional/estatística & dados numéricos
3.
Public Health ; 143: 44-51, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28159026

RESUMO

OBJECTIVE: Ten to thirty percent of lung cancer is thought to be of occupational origin. Lung cancer is under-declared as an occupational disease in Europe, and most declarations of occupational disease concern asbestos. The purpose of this study was to design and validate a short, sensitive self-administered questionnaire, as an aid for physicians in detecting occupational exposure to asbestos and other lung carcinogens in order to remedy occupational lung cancer under-declaration. STUDY DESIGN: Cross-sectional study. METHODS: A short (30-question) self-administered questionnaire was drawn up by oncologist-pneumologists and occupational physicians, covering situations of exposure to proven and probable lung carcinogens. Understanding and acceptability were assessed on 15 lung cancer patients. Validity and reliability were assessed on 70 lung cancer patients by comparison against a semi-directive questionnaire considered as gold standard. Sensitivity and specificity were assessed by comparing responses to items on the two questionnaires. Reliability was assessed by analysing the kappa concordance coefficient for items on the two questionnaires. RESULTS: Sensitivity was 0.85 and specificity 0.875. Concordance between responses on the two questionnaires was 85.7%, with a kappa coefficient of 0.695 [0.52-0.87]. Mean self-administration time was 3.1 min (versus 8.12 min to administer the gold-standard questionnaire). In 16 patients, the self-administered questionnaire detected lung carcinogen exposure meeting the criteria for occupational disease. CONCLUSION: The present short, easy-to-use self-administered questionnaire should facilitate detection of occupational exposure to lung carcinogens. It could be used in occupational lung cancer screening and increase the presently low rate of application for recognition of lung cancer as an occupational disease.


Assuntos
Carcinógenos , Exposição Ocupacional/análise , Inquéritos e Questionários , Idoso , Amianto/toxicidade , Carcinógenos/toxicidade , Estudos Transversais , Europa (Continente) , Feminino , Humanos , Neoplasias Pulmonares/induzido quimicamente , Neoplasias Pulmonares/diagnóstico , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/induzido quimicamente , Doenças Profissionais/diagnóstico , Exposição Ocupacional/efeitos adversos , Reprodutibilidade dos Testes
4.
Ann Oncol ; 27(2): 281-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26598547

RESUMO

BACKGROUND: HER2 mutations have been identified as oncogenic drivers in lung cancers and are found in 1-2% of lung adenocarcinomas. There is, to date, no standard of care for these patients. We thus aim to study the therapeutic outcomes of patients harboring HER2 mutations and establish the efficacy of various drug regimens. PATIENTS AND METHODS: This retrospective cohort study in European centers assessed patients with advanced non-small-cell lung cancer (NSCLC), a known HER2 exon-20 insertion, treated with chemotherapy and/or HER2-targeted drugs. RESULTS: We identified 101 eligible patients from 38 centers: median age 61 years (range: 30-87), 62.4% women, 60.4% never-smokers. All tumors were adenocarcinomas. Concomitant EGFR mutations, ALK translocations, and ROS translocations were observed in 5, 1, and 1 patients, respectively. The median number of treatment lines was 3 (range: 1-11). The median overall survival was 24 months. Overall response rate (ORR) and the median progression-free survival (PFS) with conventional chemotherapy (excluding targeted therapies) were 43.5% and 6 months in first-line (n = 93), and 10% and 4.3 months in second-line (n = 52) therapies. Sixty-five patients received HER2-targeted therapies: trastuzumab = 57, neratinib = 14, afatinib = 9, lapatinib = 5, T-DM1 = 1. ORR was 50.9% and PFS was 4.8 months with trastuzumab or T-DM1. CONCLUSION: This series shows the chemosensitivity of HER2-driven NSCLC, and the potential interest of HER2-targeted agents. Our results should help to define the best therapeutic strategy for these patients and to orient future clinical trials.


Assuntos
Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/genética , Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Terapia de Alvo Molecular/métodos , Receptor ErbB-2/genética , Adenocarcinoma de Pulmão , Adulto , Afatinib , Idoso , Idoso de 80 Anos ou mais , Quinase do Linfoma Anaplásico , Estudos de Coortes , Intervalo Livre de Doença , Receptores ErbB/genética , Europa (Continente) , Feminino , Humanos , Lapatinib , Masculino , Pessoa de Meia-Idade , Quinazolinas/uso terapêutico , Quinolinas/uso terapêutico , Receptores Proteína Tirosina Quinases/genética , Estudos Retrospectivos , Trastuzumab/uso terapêutico , Resultado do Tratamento
5.
Prog Urol ; 26(9): 524-31, 2016 Sep.
Artigo em Francês | MEDLINE | ID: mdl-27567304

RESUMO

INTRODUCTION: The aim of this study was to appreciate the place and role of geriatric assessment in elderly patients with prostate cancer. MATERIALS AND METHODS: We performed a retrospective analysis of prostate cancer patients who underwent geriatric assessment during the therapeutic management from 2008 to 2014. Patient, tumor, treatment characteristics and their associated toxicity as well as the parameters of geriatric assessment were studied. The occurrence of geriatric assessment within the 3 months preceding a therapeutic decision was reviewed. RESULTS: Data of seventy-four patients were analyzed with a median follow-up of 15.6 years. The average age at diagnosis was 74.3 and 80.6 at the geriatric assessment. At the time of the geriatric assessment 64 patients had metastatic disease, 39 were in poor condition more than 50% of patients had walking ability disorders. Thirteen patients underwent radical surgery, 28 received radiotherapy, 30 patients had chemotherapy and hormonotherapy was prescribed for 72 patients. The geriatric assessment, requested on average 15 years after diagnosis, was not carried out within the 3 months preceding treatment decision for 55 patients. CONCLUSION: The recourse to geriatric assessment is predominantly used to endorse a decision of supportive care for elderly patients with prostate cancer. An early intervention by a geriatrician consultant for the initial management and then at each therapeutic event is a sine qua non condition for efficient personalized therapeutic management suitable to every patient according to physiological age. LEVEL OF EVIDENCE: 4.


Assuntos
Avaliação Geriátrica/estatística & dados numéricos , Neoplasias da Próstata/terapia , Adenocarcinoma/terapia , Idoso , Idoso de 80 Anos ou mais , Tomada de Decisão Clínica , Humanos , Masculino , Estudos Retrospectivos
6.
Ann Oncol ; 26(5): 908-914, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25688059

RESUMO

BACKGROUND: This randomized phase II-III trial sought to evaluate the efficacy and safety of adding bevacizumab (Bev) following induction chemotherapy (CT) in extensive small-cell lung cancer (SCLC). PATIENTS AND METHODS: Enrolled SCLC patients received two induction cycles of CT. Responders were randomly assigned 1:1 to receive four additional cycles of CT alone or CT plus Bev (7.5 mg/kg), followed by single-agent Bev until progression or unacceptable toxicity. The primary end point was the percentage of patients for whom disease remained controlled (still in response) at the fourth cycle. RESULTS: In total, 147 patients were enrolled. Partial response was observed in 103 patients, 74 of whom were eligible for Bev and randomly assigned to the CT alone group (n = 37) or the CT plus Bev group (n = 37). Response assessment at the end of the fourth cycle showed that disease control did not differ between the two groups (89.2% versus 91.9% of patients remaining responders in CT alone versus CT plus Bev, respectively; Fisher's exact test: P = 1.00). Progression-free survival (PFS) since randomization did not significantly differ, with a median PFS of 5.5 months [95% confidence interval (CI) 4.9% to 6.0%] versus 5.3 months (95% CI 4.8% to 5.8%) in the CT alone and CT plus Bev groups, respectively [hazard ratio (HR) for CT alone: 1.1; 95% CI 0.7% to 1.7%; unadjusted P = 0.82]. Grade ≥2 hypertension and grade ≥3 thrombotic events were observed in 40% and 11% of patients, respectively, in the CT plus Bev group. Serum vascular endothelial growth factor (VEGF) and soluble VEGF receptor titrations failed to identify predictive biomarkers. CONCLUSION: Administering 7.5 mg/kg Bev after induction did not improve outcome in extensive SCLC patients.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Bevacizumab/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Carcinoma de Pequenas Células do Pulmão/tratamento farmacológico , Adulto , Idoso , Inibidores da Angiogênese/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bevacizumab/efeitos adversos , Cisplatino/uso terapêutico , Ciclofosfamida/uso terapêutico , Progressão da Doença , Intervalo Livre de Doença , Epirubicina/uso terapêutico , Etoposídeo/uso terapêutico , Feminino , França , Humanos , Quimioterapia de Indução , Estimativa de Kaplan-Meier , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Fatores de Risco , Carcinoma de Pequenas Células do Pulmão/mortalidade , Carcinoma de Pequenas Células do Pulmão/patologia , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
7.
Lung Cancer ; 177: 29-36, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36701841

RESUMO

BACKGROUND AND OBJECTIVES: Cancer patients undergoing cytotoxic chemotherapies exhibit a series of adverse side effects including smell and taste alterations, which can have a significant impact on their food behavior and quality of life. Particularly, olfactory alterations are often underestimated, although declared as frequent by cancer patients. In the present study, we set out to examine loss of smell in lung cancer patients undergoing chemotherapy and its relationship to food habits. MATERIAL AND METHODS: Forty-four bronchial cancer patients receiving cisplatin and 44 controls age and gender matched participants were tested for olfactory and gustatory functions using the European Test of Olfactory Capabilities and the Taste Strips test. Participants reported their food and dietary habits by filling a self-administered questionnaire. Patients were tested under two different sessions: i) before the beginning of the treatment, and ii) 6 weeks later, after 2 cycles of chemotherapy. Controls were tested under the same protocol with two sessions separated by 6 weeks. RESULTS AND CONCLUSIONS: The results highlighted decreased smell and taste abilities in almost half of the lung patients' group even before the exposition to Cisplatin. On a perceptual level, patients rated typical food odors as less edible compared to controls. Moreover, within the patients' group, hyposmics reported using more condiments, possibly as a compensatory mechanism to their decreased sensory abilities. Taken together, these findings showed that loss of smell is prevalent in lung cancer patients and is related to changes in dietary practices including seasoning. Future studies will provide a better understanding of these sensory compensation mechanisms associated with olfactory loss and their effects on food pleasure in this patient population.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Neoplasias Pulmonares , Transtornos do Olfato , Humanos , Olfato , Cisplatino/efeitos adversos , Neoplasias Pulmonares/complicações , Neoplasias Pulmonares/tratamento farmacológico , Paladar , Anosmia/tratamento farmacológico , Prevalência , Qualidade de Vida , Comportamento Alimentar , Transtornos do Olfato/epidemiologia , Transtornos do Olfato/etiologia , Transtornos do Olfato/tratamento farmacológico
8.
Rev Mal Respir ; 39(9): 731-739, 2022 Nov.
Artigo em Francês | MEDLINE | ID: mdl-36272856

RESUMO

INTRODUCTION: Mutations in the epidermal growth factor receptor (EGFR) gene are commonly observed in non-small-cell lung cancer (NSCLC). Over the past decade, the management of NSCLC-carrying EGFR mutation has evolved considerably with the use of tyrosine kinase inhibitors (TKIs). The main objective of this retrospective study was to analyze the evolution of therapeutic strategies in a cohort of patients with metastatic or locally advanced EGFR- mutated NSCLC. METHODS: Data on patients with EGFR-mutated NSCLC, eligible for TKIs, and treated between 2010 to 2019 were collected. The main therapeutic strategies adopted following progression under TKIs and the prognostic factors for survival were analyzed. RESULTS: The median age of the 177 patients was included in the cohort was 70years. The majority of patients (77.4%) received TKIs as first-line treatment, while 16.4% received chemotherapy. Osimertinib initiation as second-line treatment was a factor for better prognosis (OR=0.5). Finally, change of chemotherapy line was the main therapeutic strategy adopted for 41.3% of the patients having relapsed under TKIs. DISCUSSION: Therapeutic management of EGFR-mutated NSCLC patients was in accordance with regional, national and international recommendations. The characterization of progression under TKI therapy has become systematic, allowing better adaption of therapeutic strategies.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Humanos , Idoso , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/genética , Carcinoma Pulmonar de Células não Pequenas/patologia , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/patologia , Estudos Retrospectivos , Inibidores de Proteínas Quinases/uso terapêutico , Inibidores de Proteínas Quinases/efeitos adversos , Receptores ErbB/genética , Mutação
9.
Cancer Radiother ; 13(1): 55-60, 2009 Jan.
Artigo em Francês | MEDLINE | ID: mdl-19041270

RESUMO

The objective was the drafting of a practical document intended for radiotherapists and radiophysicists, describing the technique of irradiation of a non small cell bronchial cancer. The good practices concern the care of patients affected by bronchial cancer localized in the thorax and inoperable or patients who must undergo postoperative irradiation. The document has been developed according to a methodology aiming to join the current scientific data from an analysis of the literature on the subject and the assessment of radiotherapists, radiophysicists, lung specialists and methodologists from Rhône-Alpes area. From the stages necessary for the good progress of a radiotherapy, the writers of this document proposed common definitions concerning the centering and the location of the zone to be treated, the calculation of the dose distribution, the preparation of the patient for the treatment, the treatment and the surveillance during the treatment. The recommendations of this guide took into account the peculiarities bound to the nature of the treated region and more particularly the lung heterogeneity, respiratory movements and the radiosensibility of healthy lung tissue. Even if the technical aspect of the radiotherapy was particularly developed, the interest accorded to patient information takes on all its importance for a therapeutic coverage of quality. The authors of the document wished that this Guide of Good Practices, which will be regularly updated, helps the radiotherapists and allows them to harmonize their practices.


Assuntos
Benchmarking/organização & administração , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Neoplasias Pulmonares/radioterapia , Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Protocolos Clínicos , Humanos , Neoplasias Pulmonares/diagnóstico , Estadiamento de Neoplasias , Seleção de Pacientes , Guias de Prática Clínica como Assunto , Radioterapia (Especialidade) , Radioterapia/efeitos adversos , Radioterapia/métodos , Radioterapia/normas , Dosagem Radioterapêutica/normas , Planejamento da Radioterapia Assistida por Computador , Radioterapia Adjuvante , Mecânica Respiratória , Resultado do Tratamento , Carga Tumoral
10.
Rev Mal Respir ; 25(1): 91-6, 2008 Jan.
Artigo em Francês | MEDLINE | ID: mdl-18288059

RESUMO

BACKGROUND: As chemotherapy gains wider acceptance for the treatment of earlier stages of NSCLC, particularly in the adjuvant and neoadjuvant setting, physicians face a growing population of high performance status patients who have relapsed after their first-line chemotherapy. The type of second-line chemotherapy after initial adjuvant or neoadjuvant treatment with a platinum-based regimen remains largely undefined. The current study has been designed to compare the classical mono chemotherapy docetaxel with a docetaxel cisplatin doublet. METHODS: Patients will be randomized in 2 arms. Arm: docetaxel cisplatin (cycles repeated every 21 days), 4 cycles followed by 2 cycles of docetaxel alone in case of objective response or stabilisation. Arm B: docetaxel alone (cycles repeated every 21 days), 4 cycles followed by 2 cycles of docetaxel alone in case of objective response or stabilisation. EXPECTED RESULTS: 300 patients will be randomized with a statistical hypothesis of a progression free survival of 3 months in the control arm and of 4.5 months in the experimental arm.


Assuntos
Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cisplatino/administração & dosagem , Recidiva Local de Neoplasia/tratamento farmacológico , Taxoides/uso terapêutico , Adolescente , Adulto , Idoso , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Carcinoma Pulmonar de Células não Pequenas/terapia , Docetaxel , Humanos , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/terapia , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/mortalidade
11.
Crit Rev Oncol Hematol ; 64(1): 73-81, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17669664

RESUMO

UNLABELLED: The aim of this study was to determine the impact of patient selection based on age, comorbidity and performance status on the efficacy of platinum-free combination therapy on non-small-cell lung cancer after 65 years of age. We analyzed the overall response rate, the median survival time, the 1-year survival rate, toxicity and quality of life after one to three 6-week cycles of docetaxel 30mg/m(2) weekly and gemcitabine 900mg/m(2) at weeks 1, 2, 4 and 5. Fifty patients (median age 73.7 years) were eligible. The mean number of comorbid conditions per patient was 0.8 [Balducci L. Lung cancer and aging. ASCO 2005. Educational book. p. 587-91; Piquet J, Blanchon F, Grivaux M, et al. Primary bronchial carcinoma in elderly subjects in France. Rev Mal Respir 2003;20:691-9; Jatoi A, Hillman S, Stella P, et al. Should elderly non-small-cell lung cancer patients be offered elderly-specific trials? Results of a pooled analysis from the North Central Cancer Treatment Group. J Clin Oncol 2005;23:9113-9; Balducci L, Extermann M. Management of cancer in the older person: a practical approach. Oncologist 2000;5:224-37]. Forty-five patients were assessable: 17 (34%) had an objective response, 18 (36%) had stable disease and 10 progressed (20%). The median survival time was 7 months and the 1-year survival rate 23.5%. The main grade III-IV adverse event was neutropenia (32% of patients). CONCLUSION: Platinum-free dual-agent chemotherapy gives similar results in patients over 65, selected on the basis of their precise age and comorbidity, to that reported in younger subjects.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Desoxicitidina/análogos & derivados , Seleção de Pacientes , Neoplasias Pleurais/tratamento farmacológico , Taxoides/administração & dosagem , Fatores Etários , Antimetabólitos Antineoplásicos , Protocolos de Quimioterapia Combinada Antineoplásica , Carcinoma Pulmonar de Células não Pequenas/patologia , Comorbidade , Desoxicitidina/administração & dosagem , Docetaxel , Humanos , Estadiamento de Neoplasias , Neoplasias Pleurais/patologia , Índice de Gravidade de Doença , Resultado do Tratamento , Gencitabina
12.
Ann Oncol ; 18(11): 1882-6, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17878178

RESUMO

BACKGROUND: In routine practice, the evaluation of the nutritional status of patients with cancer is not always performed although there is frequent modification as disease progresses. The validated screening and evaluation tools currently available are time-consuming and costly. In this study we analysed factors that could be used to identify patients likely to need nutritional surveillance or intervention. PATIENTS AND METHODS: A cross-sectional survey was carried out for 2 weeks in June 2006 on 477 patients with cancer. RESULTS: 30.2% of the patients had lost more than 10% of their body weight since the start of the illness. After adjustment, the factors significantly associated with weight loss were: depressive state (OR = 3.49; P = 0.002), digestive or ENT tumours (OR = 3.20; P = <0.001), chemotherapy (OR = 2.66; P = 0.011), male gender (OR = 2.30; P = 0.001) and professional status (OR = 2.08; P = 0.02). Using a logistic model, we calculated the risk of weight loss as a function of the presence of the identified predictive factors. CONCLUSION: We report a simple screening tool, which will not replace the available evaluation methods but will enable targeting of the patients most likely, after a specific evaluation, to benefit from nutritional intervention. This remains to be validated in further prospective studies.


Assuntos
Desnutrição/diagnóstico , Desnutrição/epidemiologia , Neoplasias/epidemiologia , Apoio Nutricional/métodos , Síndrome de Emaciação/epidemiologia , Distribuição por Idade , Idoso , Análise de Variância , Causalidade , Comorbidade , Estudos Transversais , Progressão da Doença , Feminino , Seguimentos , Humanos , Modelos Logísticos , Masculino , Desnutrição/terapia , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , Neoplasias/diagnóstico , Neoplasias/terapia , Avaliação Nutricional , Estado Nutricional , Prevalência , Curva ROC , Medição de Risco , Distribuição por Sexo , Síndrome de Emaciação/fisiopatologia , Redução de Peso
13.
Rev Mal Respir ; 24(8 Pt 2): 6S94-100, 2007 Oct.
Artigo em Francês | MEDLINE | ID: mdl-18235400

RESUMO

Despite the progress in therapeutic strategies, overall survival of stage III non small cell lung cancers (NSCLC) is poor. Currently, the standard treatment for unresectable locally advanced NSCLC is concurrent chemoradiotherapy. However, oesophagitis is a major toxicity and this schedule should be reserved for patients with good performance status. Several platinum-based chemotherapies have been evaluated concurrently with radiotherapy and cisplatin-etoposide regimen remains the standard because full dose chemotherapy can be administered. Cisplatin-vinorelbine offers a good efficacy/toxicity profile. The optimal sequencing of concurrent chemoradiotherapy and chemotherapy is not well defined. Consolidation chemotherapy with docetaxel failed to show a better outcome. The new technologies in radiotherapy and dose escalation will certainly improve the efficacy of chemoradiotherapy and reduce toxicity. The integration of targeted therapies in the management of stage III NSCLC is also under investigation.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/radioterapia , Carcinoma Pulmonar de Células não Pequenas/patologia , Terapia Combinada , Humanos , Neoplasias Pulmonares/patologia , Estadiamento de Neoplasias
14.
Lung Cancer ; 51(1): 105-14, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16310886

RESUMO

PURPOSE: To evaluate the efficacy and safety of gemcitabine and carboplatin in the treatment of previously untreated patients with advanced non-small cell lung cancer (NSCLC). METHODS: A randomized phase II study was conducted by the Groupe Français de Pneumo-Cancérologie (GFPC) in 15 centers. The patients were randomized in either arm A (GC): gemcitabine 1250 mg/m2 on days 1 and 8+carboplatin AUC 6 mg/(mLmin) on day 1; or in arm B (VP): vinorelbine 30 mg/m2 weekly+cisplatin 80 mg/m2 on day 1. Treatment cycles were repeated every 3 weeks. RESULTS: A total of 100 patients were randomized with stage IV or stage III NSCLC with malignant pleural effusion: 51 patients in arm A and 49 patients in arm B. A total of 190 cycles were administered in the GC arm and 172 cycles in the VP arm, with a median of four cycles per patient in each arm. The dose intensity was 84.9% for gemcitabine, 99.8% for carboplatin, 97.7% for cisplatin and 67.7% for vinorelbine. The objective response rates were 19.6% (95% CI, 9.8-33.1) for GC and 29.2% (95% CI, 17.0-44.1) for VP in an ITT analysis. The response duration was 169 days in arm A and 226 days in arm B. The TTP was similar with 140 days (GC) and 148 days (VP), respectively. Overall survival rates were 334 days in the GC combination and 304 days in the VP combination. Overall, the treatment was safe and toxicities observed were different in each arm: neutropenia was the most common toxicity in the VP treatment, whereas thrombocytopenia was more frequent in the GC combination. Anemia was similar in both arms. Non-haematologic toxicity was mild. One toxic death in arm A and three toxic deaths in arm B were observed. CONCLUSION: In terms of response rate, the gemcitabine-carboplatin combination was not efficient enough to allow further phase III study. Survival data are in the same range as the standard arm. This chemotherapy is feasible and may represent an alternative to a standard cisplatin-based regimen, allowing treatment in an outpatient setting.


Assuntos
Antineoplásicos/uso terapêutico , Carboplatina/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Cisplatino/uso terapêutico , Desoxicitidina/análogos & derivados , Neoplasias Pulmonares/tratamento farmacológico , Vimblastina/análogos & derivados , Adulto , Idoso , Carcinoma Pulmonar de Células não Pequenas/patologia , Desoxicitidina/uso terapêutico , Quimioterapia Combinada , Feminino , Seguimentos , Humanos , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Retrospectivos , Ribonucleotídeo Redutases/antagonistas & inibidores , Resultado do Tratamento , Vimblastina/uso terapêutico , Vinorelbina , Gencitabina
15.
Rev Mal Respir ; 23(5 Pt 3): 16S54-16S60, 2006 Nov.
Artigo em Francês | MEDLINE | ID: mdl-17268337

RESUMO

The prognosis of locally advanced inoperable non-small cell lung cancer (NSCLC) remains poor despite the advances in treatment achieved in recent years. Currently the best therapeutic strategy relies on concurrent radiotherapy and chemotherapy. This treatment should be reserved for patients of good performance status. Oesophagitis represents the limiting toxicity. If possible chemotherapy should be administered in full dosage during radiotherapy with the aim of controlling micrometastases. Combined cisplatin-etoposide remains a standard regime and cisplatin-vinorelbine offers a good efficacy/toxicity ratio. The choice between induction chemotherapy and consolidation chemotherapy remains uncertain. The addition of docetaxel as consolidation after radio-chemotherapy seems to improve survival but the results need to be confirmed by a randomised phase III trial. Recent technological advances in radiotherapy allow optimisation of the dose, improved results and reduced toxicity. The place of targeted therapies in the management strategy of stage III NSCLC is under investigation.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/radioterapia , Carcinoma Pulmonar de Células não Pequenas/patologia , Terapia Combinada , Humanos , Neoplasias Pulmonares/patologia , Estadiamento de Neoplasias , Prognóstico
16.
Cancer Radiother ; 20(1): 54-9, 2016 Feb.
Artigo em Francês | MEDLINE | ID: mdl-26867467

RESUMO

Carcinomatous meningitis complicates 5 to 10% of cancers, essentially with breast cancers, lung cancers and melanomas. The incidence probably increased because of therapeutic advances in oncology. Treatment is based on external beam radiotherapy, systemic treatment, intrathecal chemotherapy and supportive care. The aim of this work was to review data on external radiation therapy and carcinomatous meningitis. There are few evidences on the subject, but it is a major topic of interest. A whole brain radiation therapy is indicated in case of brain metastases or clinical encephalitis. Focal radiation therapy is recommended on symptomatic, bulky or obstructive sites. The dose depends on performance status (20 to 40 Gy in five to 20 fractions), volume to treat and available techniques (classic fractionation or hypofractionation via stereotactic radiosurgery). The objective of radiation therapy is to improve quality of life. Association with systemic therapy improves overall survival. Administration of sequential intrathecal chemotherapy may also improve overall survival, but induces more toxicity. The use of new radiotherapy techniques and development of radiosensitizing molecules in patients with good performance status could improve survival in this frequent complication of cancer.


Assuntos
Carcinomatose Meníngea/terapia , Quimioterapia Adjuvante , Árvores de Decisões , Humanos , Radiocirurgia , Dosagem Radioterapêutica
17.
Target Oncol ; 11(2): 167-74, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26315967

RESUMO

UNLABELLED: Retrospective studies suggested a benefit of first-line tyrosine kinase inhibitor (TKI) treatment continuation after response evaluation in solid tumors (RECIST) progression in epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC) patients. The aim of this multicenter observational retrospective study was to assess the frequency of this practice and its impact on overall survival (OS). The analysis included advanced EGFR-mutated NSCLC patients treated with first-line TKI who experienced RECIST progression between June 2010 and July 2012. Among the 123 patients included (67 ± 12.7 years, women: 69 %, non smokers: 68 %, PS 0-1: 87 %), 40.6 % continued TKI therapy after RECIST progression. There was no difference between the patients who did and did not continue TKI therapy with respect to progression-free survival (PFS1: 10.5 versus 9.5 months, p = 0.4). Overall survival (OS) showed a non-significant trend in favor of continuing TKI therapy (33.0 vs. 21.2 months, p = 0.054). Progressions were significantly less symptomatic in the TKI continuation group than in the discontinuation group (18 % vs. 37 %, p < 0.01). Univariate analysis showed a higher risk of death among patients with PS >1 (HR 4.33, 95 %CI: 2.21-8.47, p = 0.001), >1 one metastatic site (HR 1.96, 95 %CI: 1.06-3.61, p = 0.02), brain metastasis (HR 1.75, 95 %CI: 1.08-2.84, p = 0.02) at diagnosis, and a trend towards a higher risk of death in cases of TKI discontinuation after progression (HR 1.62, 95 %CI: 0.98-2.67, p = 0.056 ). In multivariate analysis only PS >1 (HR 6.27, 95 %CI: 2.97-13.25, p = 0.00001) and >1 metastatic site (HR 2.54, 95 %CI: 1.24-5.21, p = 0.02) at diagnosis remained significant. This study suggests that under certain circumstances, first-line TKI treatment continuation after RECIST progression is an acceptable option in EGFR-mutated NSCLC patients. CLINICAL TRIAL INFORMATION: NCT02293733.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Receptores ErbB/antagonistas & inibidores , Neoplasias Pulmonares/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Idoso , Biópsia , Carcinoma Pulmonar de Células não Pequenas/patologia , Progressão da Doença , Intervalo Livre de Doença , Receptores ErbB/genética , Feminino , Humanos , Estimativa de Kaplan-Meier , Neoplasias Pulmonares/patologia , Masculino , Mutação , Estudos Retrospectivos
18.
Lung Cancer ; 47(3): 395-404, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15713523

RESUMO

CONTEXT: The most satisfactory treatment for patients with locally advanced non-small-cell lung cancer (NSCLC) is combination chemotherapy-radiotherapy (CT-RT). The optimal treatment modalities remain to be determined. OBJECTIVE: We conducted a multicenter phase II trial of the docetaxel-radiotherapy combination after induction chemotherapy with cisplatin-vinorelbine. The main endpoint was the objective response rate. PATIENTS AND METHODS: Patient with inoperable stage locally advanced NSCLC received induction chemotherapy consisting of two cycles of cisplatin 100 mg/m2 on D1 and vinorelbine 25 mg/m2 on D1, D8, D15 and D22. Patients with responses or stable disease then received concurrent RT-CT consisting of 25 mg/m2/week docetaxel and single-fraction radiotherapy (66 grays (Gy) in 33 fractions) over 6.5 weeks. RESULTS: Fifty-six patients were enrolled from 1 July 2000 to 31 December 2001. Sixteen patients left the trial after induction chemotherapy, eight for progression, five for toxicity, and two for intercurrent events. One patient underwent surgery after induction chemotherapy. In total, 40 of the 56 patients received RT-CT. Twelve (30%) of these 40 patients experienced grade III or IV pulmonary or esophageal toxicity. In the intention-to-treat analysis, the objective response rate was 46.4% (95% CI 33.0-60.2). The median time to progression was 6.2 months [1.1-26.0]. The median survival time was 13 months [0.3-44.9 months]. Nine patients progressed during RT-CT, six with brain metastases. CONCLUSION: Weekly docetaxel with concurrent radiotherapy, following chemotherapy is acceptable. The tumor response rate is moderate. Further trials are required to determine the risk-benefit relationship of this treatment schedule, and the possible benefit of adding other cytotoxic drugs.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/radioterapia , Vimblastina/análogos & derivados , Adulto , Idoso , Cisplatino/administração & dosagem , Terapia Combinada , Docetaxel , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Sobrevida , Taxoides/administração & dosagem , Resultado do Tratamento , Vimblastina/administração & dosagem , Vinorelbina
19.
Rev Mal Respir ; 32(2): 166-72, 2015 Feb.
Artigo em Francês | MEDLINE | ID: mdl-25765121

RESUMO

The modest impact of specific treatments is a major problem in oncology and particularly for metastatic lung cancer patients. Therapeutic progress achieved by some targeted therapies is, in fact, only relevant for a small proportion of patients. The vast majority of people with this condition are rapidly confronted by the limits of specific therapies and management is or becomes entirely palliative. This article addresses therapeutic limitations in the management of metastatic lung cancer, as well as legislative aspects and guidelines for practitioners when discussing these issues with patients, together with a discussion of the psychological consequences for patients.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/terapia , Neoplasias Pulmonares/terapia , Cuidados Paliativos/normas , Carcinoma Pulmonar de Células não Pequenas/patologia , Carcinoma Pulmonar de Células não Pequenas/psicologia , Humanos , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/psicologia , Metástase Neoplásica , Cuidados Paliativos/legislação & jurisprudência , Cuidados Paliativos/métodos , Cuidados Paliativos/psicologia , Direitos do Paciente , Assistência Terminal/legislação & jurisprudência , Assistência Terminal/psicologia
20.
Rev Mal Respir ; 32(1): 66-72, 2015 Jan.
Artigo em Francês | MEDLINE | ID: mdl-25618207

RESUMO

BACKGROUND: In response to questions regarding the appropriate intensity of care for some patients, "a decision support aid regarding the intensity of care in case of worsening condition of a patient with a chronic disease" has been established at the Grenoble university hospital. According to patient's wishes and the experience of the medical and paramedical team who are responsible for him, a level of intensity of care will be suggested. METHODS: We propose a prospective and multicenter study conducted in the Rhône-Alpes-Auvergne area. All lung cancer patients admitted to a pulmonology unit in 2014 would be included. This document would be used if a decision to withhold life-sustaining treatment exists. We would assess the relationship between the planned intensity of care and those established when the patient develops organ failure. Patient characteristics and factors associated with proposed levels and types of care would be analyzed. Patient and family opinions will be obtained at 3 months. The number of subjects to be included is 468. EXPECTED RESULTS: Therefore, we hope to be able to define the wishes of patients' and to propose an appropriate and adapted aid for decisions if they develop organ failure.


Assuntos
Técnicas de Apoio para a Decisão , Neoplasias Pulmonares , Suspensão de Tratamento , Progressão da Doença , Feminino , Humanos , Neoplasias Pulmonares/complicações , Neoplasias Pulmonares/psicologia , Masculino , Insuficiência de Múltiplos Órgãos/etiologia , Pacientes/psicologia , Relações Profissional-Família , Relações Profissional-Paciente , Estudos Prospectivos , Projetos de Pesquisa , Suspensão de Tratamento/ética
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