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1.
Eur J Clin Microbiol Infect Dis ; 43(6): 1051-1059, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38530466

RESUMO

INTRODUCTION: In case of pneumonia, some biological findings are suggestive for Legionnaire's disease (LD) including C-reactive protein (CRP). A low level of CRP is predictive for negative Legionella Urinary-Antigen-Test (L-UAT). METHOD: Observational retrospective study in Nord-Franche-Comté Hospital with external validation in Besançon University Hospital, France which included all adults with L-UAT performed during January 2018 to December 2022. The objective was to determine CRP optimal threshold to predict a L-UAT negative result. RESULTS: URINELLA included 5051 patients (83 with positive L-UAT). CRP optimal threshold was 131.9 mg/L, with a negative predictive value (NPV) at 100%, sensitivity at 100% and specificity at 58.0%. The AUC of the ROC-Curve was at 88.7% (95% CI, 86.3-91.1). External validation in Besançon Hospital patients showed an AUC at 89.8% (95% CI, 85.5-94.1) and NPV, sensitivity and specificity was respectively 99.9%, 97.6% and 59.1% for a CRP threshold at 131.9 mg/L; after exclusion of immunosuppressed patients, index sensitivity and NPV reached also 100%. CONCLUSION: In case of pneumonia suspicion with a CRP level under 130 mg/L (independently of the severity) L-UAT is useless in immunocompetent patients with a NPV at 100%. We must remain cautious in patients with symptoms onset less than 48 h before CRP dosage.


Assuntos
Proteína C-Reativa , Legionella pneumophila , Doença dos Legionários , Humanos , Doença dos Legionários/diagnóstico , Doença dos Legionários/microbiologia , Legionella pneumophila/isolamento & purificação , Proteína C-Reativa/análise , Estudos Retrospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Sensibilidade e Especificidade , Sorogrupo , Adulto , França , Curva ROC , Valor Preditivo dos Testes
2.
Pharmacoepidemiol Drug Saf ; 33(1): e5709, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37881134

RESUMO

PURPOSE: Three generic claims-based algorithms based on the Illness Classification of Diseases (10th revision- ICD-10) codes, French Long-Term Illness (LTI) data, and the Diagnosis Related Group program (DRG) were developed to identify retirees with cancer using data from the French national health insurance information system (Système national des données de santé or SNDS) which covers the entire French population. The present study aimed to calculate the algorithms' performances and to describe false positives and negatives in detail. METHODS: Between 2011 and 2016, data from 7544 participants of the French retired self-employed craftsperson cohort (ESPrI) were first matched to the SNDS data, and then toFrench population-based cancer registries data, used as the gold standard. Performance indicators, such as sensitivity and positive predictive values, were estimated for the three algorithms in a subcohort of ESPrI. RESULTS: The third algorithm, which combined the LTI and DRG program data, presented the best sensitivities (90.9%-100%) and positive predictive values (58.1%-95.2%) according to cancer sites. The majority of false positives were in fact nearby organ sites (e.g., stomach for esophagus) and carcinoma in situ. Most false negatives were probably due to under declaration of LTI. CONCLUSION: Validated algorithms using data from the SNDS can be used for passive epidemiological follow-up for some cancer sites in the ESPrI cohort.


Assuntos
Algoritmos , Neoplasias , Humanos , Programas Nacionais de Saúde , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Valor Preditivo dos Testes , Bases de Dados Factuais
3.
Cancer ; 128(13): 2483-2492, 2022 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-35385134

RESUMO

BACKGROUND: Sarcomas are rare, heterogeneous, ubiquitously localized malignancies with many histologic subtypes and genomic patterns. The survival of patients with sarcoma has rarely been described based on this heterogeneity; therefore, the authors' objective was to estimate survival outcomes in patients who had sarcomas using the 2020 version of the World Health Organization classification of soft tissue and bone tumors. METHODS: Patients older than 15 years who had incident sarcoma diagnosed between 2005 and 2010 were extracted from 14 French population-based cancer registries covering 18% of the French metropolitan population. Vital status for each patient was actively followed up to June 30, 2013. Net survival (NS) was estimated using the unbiased Pohar-Perme method. RESULTS: Overall, 4202 patients were included. NS declined with increasing age at diagnosis. According to topographic groups, large 5-year NS disparities were observed, ranging from 47% among women with gynecologic sarcomas to 89% among patients with skin sarcomas. Patients with soft tissue, bone, and gastrointestinal sarcomas had 5-year NS rates of 53%, 61%, and 70%, respectively. Similar heterogeneity was observed according to histologic subtypes, with 5-year NS ranging from 19% for patients with angiosarcomas to 96% for patients with dermatofibrosarcomas. Patients with sarcoma who displayed missense mutations had a better 5-year NS (74%); those with MDM2-amplified sarcomas had the worst NS (45%). CONCLUSIONS: NS rates in patients with sarcoma are presented here for the first time based on the 2020 World Health Organization classification applied to population-based registry data. Large prognostic heterogeneity was observed based on age, topographic and histologic groups, and genomic alteration profiles, constituting a benchmark for future studies and clinical trials.


Assuntos
Neoplasias Ósseas , Sarcoma , Neoplasias de Tecidos Moles , Neoplasias Ósseas/epidemiologia , Feminino , Humanos , Sistema de Registros , Sarcoma/diagnóstico , Sarcoma/epidemiologia , Sarcoma/genética , Neoplasias de Tecidos Moles/patologia , Taxa de Sobrevida
4.
Cancer Causes Control ; 33(3): 403-415, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35079925

RESUMO

PURPOSE: In an attempt to understand why cervical cancer (CC) survival is decreasing with diagnosis period among older women in France, this study aimed to estimate the effects of main prognostic factors on net survival in CC according to age. METHODS: French cancer registries databases were used to retrospectively analyze women diagnosed with CC in 2011-2012. Net survival was estimated with the Pohar-Perme method and prognostic factors (socio-demographic, clinical variables, stage at diagnosis, therapeutic management) were analyzed with Lambert and Royston's flexible parametric model. RESULTS: One thousand one hundred fifty three women with CC were identified. 30.4% were < 45, 41.4% 45-64, and 28.3% ≥ 65 years. Older women were diagnosed at a more advanced stage than younger women: 54.8% regional (FIGO IB2-IVA), 33.0% distant (IVB) in women ≥ 65 years vs 33.7% and 8.0%, respectively in women < 45 years. Half of women with regional stage of CC received recommended treatment; this rate decreased with increasing age (< 45: 66.1%, 45-64: 62.7%, ≥ 65: 29.2%). Older age was significantly associated with increased risk of death: hazard ratio 1.89 for age ≥ 65, as were regional stage (2.81), distant stage (15.99), and not receiving recommended treatment (2.26). CONCLUSION: Older women with CC diagnosed at advanced stage who do not receive standard of care are at markedly increased risk of death. Special attention to the management of older women is warranted in France, not only to diagnose cancer at an earlier stage (via gynecological follow-up in these menopaused women who remain at risk of CC), but also to ensure they receive standard of care, taking into account their overall state of health.


Assuntos
Neoplasias do Colo do Útero , Idoso , Colo do Útero , Feminino , Humanos , Histerectomia , Estadiamento de Neoplasias , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/terapia
5.
Public Health ; 195: 24-31, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34034002

RESUMO

OBJECTIVES: More than half of cancer patients require palliative care; however, inequality in access and late referral in the illness trajectory are major issues. This study assessed the cumulative incidence of first hospital-based palliative care (HPC) referral, as well as the influence of patient-, tumor-, and care-related factors. STUDY DESIGN: This is a retrospective population-based study. METHODS: The study included patients from the 2014 population-based cancer registry of Gironde, France. International Classification of Diseases, Tenth Revision, coding for palliative care identified HPC referrals from 2014 to 2018. The study included 8424 patients. Analyses considered the competing risk of death and were stratified by initial cancer prognosis (favorable vs unfavorable [if metastatic or progressive cancer]). RESULTS: The 4-year incidence of HPC was 16.7% (95% confidence interval, 16.6-16.8). Lung cancer led to more referrals, whereas breast, colorectal, and prostatic locations were associated to less frequent HPC compared with other solid tumors. Favorable prognosis central nervous system tumors and unfavorable prognosis hematological malignancies also showed less HPC. The incidence of HPC was higher in tertiary centers, particularly for older patients. In the favorable prognosis subgroup, older and non-deprived patients received more HPC. In the unfavorable prognosis subgroup, the incidence of HPC was lower in patients who lived in rural areas than those who lived in urban areas. CONCLUSIONS: One-sixth of cancer patients require HPC. Some factors influencing referral depend on the initial cancer prognosis. Our findings support actions to improve accessibility, especially for deprived patients, people living in rural areas, those with hematological malignancies, and those treated outside tertiary centers. In addition, consideration of age as factor of HPC may allow for improved design of the referral system.


Assuntos
Neoplasias Pulmonares , Cuidados Paliativos , França , Humanos , Encaminhamento e Consulta , Estudos Retrospectivos
6.
BMC Cancer ; 20(1): 190, 2020 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-32138705

RESUMO

BACKGROUND: The exhaustive collection of new sarcoma cases and their second histologic review offer a unique opportunity to study their incidence and time trends in France according to the major subtypes. METHODS: Data were collected from population-based cancer registries covering 22% of the French population. Crude and world age-standardized incidence rates (ASR) were estimated according to anatomic, histological and genetic groups, age and sex over the 2010-2013 period. RESULTS: Time trends in incidence were calculated by the annual percent change over the 2000-2013 period. During the most recent period (2010-2013), 3942 patients with sarcoma were included. The ASR of soft-tissue and bone sarcomas, and gastro-intestinal stromal tumors (GIST) were 2.1, 1.0 and 0.6, respectively. For the four most frequent histological subtypes (unclassified, leiomyosarcoma, GIST and liposarcoma), the ASR ranged from 0.4 to 0.7. ASRs were 1.9 for complex genomic and 1.3 for recurrent translocation sarcomas. The time-trend analysis showed a significant increase of sarcoma incidence rate between 2000 and 2005, which stabilized thereafter. Incidence rates increased for four histological subtypes (GIST, chondrosarcoma, myxofibrosarcoma, solitary fibrous tumors) and decreased for three (leiomyosarcomas, Kaposi sarcoma and fibrosarcoma). CONCLUSION: To our knowledge, this study is the first to investigate sarcoma incidence based on a systematic pathological review of these cancers and on the updated sarcoma classifications. Due to the paucity of literature on sarcomas, future studies using data from population-based cancer registries should consider a standardized inclusion criterion presented in our study to better describe and compare data between countries.


Assuntos
Neoplasias Ósseas/epidemiologia , Tumores do Estroma Gastrointestinal/epidemiologia , Recidiva Local de Neoplasia/epidemiologia , Sistema de Registros , Sarcoma/epidemiologia , Neoplasias de Tecidos Moles/epidemiologia , Tumores Fibrosos Solitários/epidemiologia , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , França/epidemiologia , Humanos , Incidência , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Adulto Jovem
7.
Pediatr Blood Cancer ; 64(12)2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28748541

RESUMO

BACKGROUND: Childhood autoimmune hemolytic anemia (AIHA) is a rare and severe disease characterized by hemolysis and positive direct antiglobulin test (DAT). Few epidemiologic indicators are available for the pediatric population. The objective of our study was to reliably estimate the number of AIHA cases in the French Aquitaine region and the incidence of AIHA in patients under 18 years old. PROCEDURE: In this retrospective study, the capture-recapture method and log-linear model were used for the period 2000-2008 in the Aquitaine region from the following three data sources for the diagnosis of AIHA: the OBS'CEREVANCE database cohort, positive DAT collected from the regional blood bank database, and the French medico-economic information system. RESULTS: A list of 281 different patients was obtained after cross-matching the three databases; 44 AIHA cases were identified in the period 2000-2008; and the total number of cases was estimated to be 48 (95% confidence interval [CI]: 45-55). The calculated incidence of the disease was 0.81/100,000 children under 18 years old per year (95% CI 0.76-0.92). CONCLUSION: Accurate methods are required for estimating the incidence of AIHA in children. Capture-recapture analysis corrects underreporting and provides optimal completeness. This study highlights a possible under diagnosis of this potentially severe disease in various pediatric settings. AIHA incidence may now be compared with the incidences of other hematological diseases and used for clinical or research purposes.


Assuntos
Anemia Hemolítica Autoimune/epidemiologia , Adolescente , Anemia Hemolítica Autoimune/mortalidade , Criança , Pré-Escolar , Teste de Coombs , Bases de Dados Factuais , Feminino , Humanos , Incidência , Lactente , Masculino , Estudos Retrospectivos
8.
Occup Environ Med ; 71(7): 514-22, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24816517

RESUMO

UNLABELLED: The carcinogenic effect of radiofrequency electromagnetic fields in humans remains controversial. However, it has been suggested that they could be involved in the aetiology of some types of brain tumours. OBJECTIVES: The objective was to analyse the association between mobile phone exposure and primary central nervous system tumours (gliomas and meningiomas) in adults. METHODS: CERENAT is a multicenter case-control study carried out in four areas in France in 2004-2006. Data about mobile phone use were collected through a detailed questionnaire delivered in a face-to-face manner. Conditional logistic regression for matched sets was used to estimate adjusted ORs and 95% CIs. RESULTS: A total of 253 gliomas, 194 meningiomas and 892 matched controls selected from the local electoral rolls were analysed. No association with brain tumours was observed when comparing regular mobile phone users with non-users (OR=1.24; 95% CI 0.86 to 1.77 for gliomas, OR=0.90; 95% CI 0.61 to 1.34 for meningiomas). However, the positive association was statistically significant in the heaviest users when considering life-long cumulative duration (≥896 h, OR=2.89; 95% CI 1.41 to 5.93 for gliomas; OR=2.57; 95% CI 1.02 to 6.44 for meningiomas) and number of calls for gliomas (≥18,360 calls, OR=2.10, 95% CI 1.03 to 4.31). Risks were higher for gliomas, temporal tumours, occupational and urban mobile phone use. CONCLUSIONS: These additional data support previous findings concerning a possible association between heavy mobile phone use and brain tumours.


Assuntos
Neoplasias Encefálicas/etiologia , Telefone Celular , Glioma/etiologia , Neoplasias Meníngeas/etiologia , Meningioma/etiologia , Neoplasias Induzidas por Radiação/etiologia , Ondas de Rádio/efeitos adversos , Idoso , Encéfalo/patologia , Encéfalo/efeitos da radiação , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/etiologia , Exposição Ocupacional/efeitos adversos , Razão de Chances , Fatores de Risco , População Urbana
9.
Int J Epidemiol ; 53(2)2024 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-38499394

RESUMO

BACKGROUND: In descriptive epidemiology, there are strong similarities between incidence and survival analyses. Because of the success of multidimensional penalized splines (MPSs) in incidence analysis, we propose in this pedagogical paper to show that MPSs are also very suitable for survival or net survival studies. METHODS: The use of MPSs is illustrated in cancer epidemiology in the context of survival trends studies that require specific statistical modelling. We focus on two examples (cervical and colon cancers) using survival data from the French cancer registries (cases 1990-2015). The dynamic of the excess mortality hazard according to time since diagnosis was modelled using an MPS of time since diagnosis, age at diagnosis and year of diagnosis. Multidimensional splines bring the flexibility necessary to capture any trend patterns while penalization ensures selecting only the complexities necessary to describe the data. RESULTS: For cervical cancer, the dynamic of the excess mortality hazard changed with the year of diagnosis in opposite ways according to age: this led to a net survival that improved in young women and worsened in older women. For colon cancer, regardless of age, excess mortality decreases with the year of diagnosis but this only concerns mortality at the start of follow-up. CONCLUSIONS: MPSs make it possible to describe the dynamic of the mortality hazard and how this dynamic changes with the year of diagnosis, or more generally with any covariates of interest: this gives essential epidemiological insights for interpreting results. We use the R package survPen to do this type of analysis.


Assuntos
Neoplasias do Colo , Neoplasias do Colo do Útero , Humanos , Feminino , Idoso , Análise de Sobrevida , Modelos Estatísticos , Neoplasias do Colo do Útero/epidemiologia , Incidência , Sistema de Registros , Taxa de Sobrevida
10.
Artigo em Inglês | MEDLINE | ID: mdl-38378243

RESUMO

OBJECTIVES: Early palliative care improves the quality of life of older patients with cancer. This work aimed to analyse the effect of sociodemographic, geriatric, and tumour-related determinants on hospital-based palliative care (HPC) referral in older patients with cancer, taking into account competing risk of death. METHODS: Older adults with diagnosed cancer from 2014 to 2018 according to the general cancer registry of Gironde (French department) were identified in three population-based cohorts on ageing (PAQUID, 3C - Three City, AMI). Cause-specific Cox models focused on 10 usual determinants in geriatric oncology and palliative care: age, gender, living alone, place of residency, tumour prognosis, activities of daily living (ADL) and instrumental-ADL (IADL) limitations, cognitive impairment, depressive disorders, and polypharmacy. RESULTS: 131 patients with incident cancer (mean age: 86.2 years, men: 62.6%, poor cancer prognosis: 32.8%) were included, HPC occurring for 26 of them. Unfavourable cancer prognosis was a key determinant for HPC referral (HR 7.02, 95% CI 2.86 to 17.23). An altered IADL score was associated with precocious (first year) referral (HR 3.21, 95% CI 1.20 to 8.64, respectively). Women had a higher rate immediately (first week) after diagnosis (HR 8.64, 95% CI 1.27 to 87.27). CONCLUSIONS: Cancer prognosis, functional decline and gender are independent factors of HPC referral in older patients with cancer. These findings may help for a better anticipation of the healthcare pathway.

11.
Cancer Epidemiol ; 82: 102312, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36508966

RESUMO

BACKGROUND: Many studies have investigated the survival of women by comparing those who participated in organised screening with those who did not. However, among those who do not participate in organised screening, some women undergo opportunistic screening, but these women remain difficult to identify, particularly in France. Therefore, the aim of this study was to identify opportunistic screening, and then to study survival after breast cancer separately according to participation in organised, opportunistic or no screening, and taking into account sociodemographic inequalities. METHODS: The study population was identified from 3 French cancer registries, whose data was crossed with the screening coordination centers and the National Health Data System to identify the different type of screening. The European Deprivation Index was used to define the level of deprivation. We estimated net survival using the Pohar-Perme method. RESULTS: The 5-year net survival probabilities were higher for women who attended organised screening (97.0 %) than for women with opportunistic screening (94.1 %) or non-attenders (78.1 %). According to the level of deprivation, a significant difference was observed between the groups of women screened by organised and opportunistic screening, compared to the non-attenders. CONCLUSION: The identification of opportunistic screening is an important element in identifying women who do not screening. It enables to us to see that women who do not attend any screening have a much higher loss-of-opportunity in terms of survival than those who participate in organised or opportunistic screening, and even more so in the most deprived areas.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Mamografia/métodos , Detecção Precoce de Câncer , Programas de Rastreamento/métodos , França/epidemiologia
12.
J Geriatr Oncol ; 14(6): 101539, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37320933

RESUMO

INTRODUCTION: Several population-based studies have reported disparities in overall survival (OS) among older patients with cancer. However, geriatric syndromes, known to be associated with OS in the geriatric population, were rarely studied. Thus, our aim was to identify the determinants of OS among French older adults with cancer, including geriatric syndromes before cancer diagnosis. MATERIALS AND METHODS: Using cancer registries, we identified older subjects (≥65 years) with cancer in three French prospective cohort studies on aging from the Gironde department. Survival time was calculated from the date of diagnosis to the date of all-cause death or to the date of last follow-up, whichever came first. Demographic and socioeconomic characteristics, smoking status, self-rated health, cancer-related factors (stage at diagnosis, treatment), as well as geriatric syndromes (polypharmacy, activity limitation, depressive symptomatology, and cognitive impairment or dementia) were studied. Analyses were performed using Cox proportional hazard models for the whole population, then by age group (65-84 and 85+). RESULTS: Among the 607 subjects included in the study, the median age at cancer diagnosis was 84 years. Smoking habits, activity limitations, cognitive impairment or dementia, advanced cancer stage and absence of treatment were significantly associated with lower OS in the analysis including the whole population. Women presented higher OS. Factors associated with OS differed by age group. Polypharmacy was inversely associated with OS in older adults aged 65-84 and 85 + . DISCUSSION: Our findings support that geriatric assessment is needed to identify patients at higher risk of death and that an evaluation of activity limitation in older adults is essential. Improving early detection could enable interventions to address factors (activity limitations, cognitive impairment) associated with OS, potentially reducing disparities and lead to earlier palliative care.


Assuntos
Demência , Neoplasias , Humanos , Idoso , Feminino , Idoso de 80 Anos ou mais , Estudos Prospectivos , Síndrome , Envelhecimento , Neoplasias/diagnóstico , Neoplasias/terapia , Neoplasias/epidemiologia , Avaliação Geriátrica , Demência/diagnóstico , Demência/epidemiologia
13.
Eur J Obstet Gynecol Reprod Biol ; 283: 125-129, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36842246

RESUMO

OBJECTIVE: The aim of this study was to analyze trends in the incidence of vaginal cancer in France over a 28-year period and to present survival for recently-diagnosed women. METHODS: French cancer registries provided data on invasive vaginal cancers diagnosed from 1990 to 2015 and followed up through June 2018. Trends in incidence were analyzed using a Poisson model with a bidimensional penalized spline of age and year at diagnosis. Net survival analysis was restricted to recently-diagnosed cases (2010-2015) and used a novel approach based on a bidimensional penalized spline of age and time-since-diagnosis to model excess mortality hazard. RESULTS: With 162 new cases estimated in France in 2018, vaginal cancer represented 0.9 % of genital cancers in French women. In 2018, the world population age-standardized incidence rate was 0.2 per 100,000 person-years, median age at diagnosis was 75 years. The standardized incidence rate decreased significantly by 3 % per year (95 % CI, -3.8; -2.2) between 1990 and 2018 (0.4 cases per 100,000 person-year in 1990, vs 0.2 in 2018). Age-standardized net survival at 1 and 5 years after diagnosis was respectively 74 % and 45 %. CONCLUSIONS: This study confirms that vaginal cancer is still a rare malignancy in France with 5-year net survival that remains low. We observed a consistent decrease in the incidence rate between 1990 and 2018. It may be too early to attribute these trends to a positive impact of vaccination campaigns against hrHPV infection, since vaginal cancer mainly affects older women and HPV vaccination has only been available since the early 2000s, and only targets young girls.


Assuntos
Carcinoma in Situ , Neoplasias Vaginais , Humanos , Feminino , Idoso , Incidência , Neoplasias Vaginais/epidemiologia , Neoplasias Vaginais/patologia , Taxa de Sobrevida , França/epidemiologia , Sistema de Registros
14.
BMC Cancer ; 12: 297, 2012 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-22813349

RESUMO

BACKGROUND: Colorectal cancer (CRC) care has improved considerably, particularly since the implementation of a quality of care program centered on national evidence-based guidelines. Formal quality assessment is however still needed. The aim of this research was to identify factors associated with practice variation in CRC patient care. METHODS: CRC patients identified from all cancer centers in South-West France were included. We investigated variations in practices (from diagnosis to surgery), and compliance with recommended guidelines for colon and rectal cancer. We identified factors associated with three colon cancer practice variations potentially linked to better survival: examination of ≥ 12 lymph nodes (LN), non-use and use of adjuvant chemotherapy for stage II and stage III patients, respectively. RESULTS: We included 1,206 patients, 825 (68%) with colon and 381 (32%) with rectal cancer, from 53 hospitals. Compliance was high for resection, pathology report, LN examination, and chemotherapy use for stage III patients. In colon cancer, 26% of stage II patients received adjuvant chemotherapy and 71% of stage III patients. 84% of stage US T3T4 rectal cancer patients received pre-operative radiotherapy. In colon cancer, factors associated with examination of ≥ 12 LNs were: lower ECOG score, advanced stage and larger hospital volume; factors negatively associated were: left sided tumor location and one hospital district. Use of chemotherapy in stage II patients was associated with younger age, advanced stage, emergency setting and care structure (private and location); whereas under-use in stage III patients was associated with advanced age, presence of comorbidities and private hospitals. CONCLUSIONS: Although some changes in practices may have occurred since this observational study, these findings represent the most recent report on practices in CRC in this region, and offer a useful methodological approach for assessing quality of care. Guideline compliance was high, although some organizational factors such as hospital size or location influence practice variation. These factors should be the focus of any future guideline implementation.


Assuntos
Neoplasias Colorretais/patologia , Neoplasias Colorretais/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/normas , Fidelidade a Diretrizes/estatística & dados numéricos , Idoso , Quimioterapia Adjuvante/métodos , Quimioterapia Adjuvante/normas , Estudos de Coortes , Neoplasias Colorretais/tratamento farmacológico , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Feminino , França , Hospitais/normas , Humanos , Masculino , Assistência ao Paciente/métodos , Assistência ao Paciente/normas , Estudos Prospectivos , Garantia da Qualidade dos Cuidados de Saúde , Indicadores de Qualidade em Assistência à Saúde
15.
AIDS ; 36(5): 665-673, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-34923517

RESUMO

OBJECTIVE: Cancers represent one of the leading cause of mortality/morbidity in patients with HIV (PWH) in industrialized countries. The objective of our study was to compare incidence of lung and human papilloma virus (HPV)-related cancers among PWH with general population over the 2010-2017 period. DESIGN: Prospective and multicenter cohort study. METHODS: The study included patients with lung and HPV-related cancers from the ANRS CO3 Aquitaine cohort (PWH) and the general population-based cancer registry in Gironde area. We calculated incidence rates for 100 000 person-years and incidence rate ratios (IRR). RESULTS: Among the 3572 PWH, 70 cancers were diagnosed in 68 patients including 35 lung and 35 HPV-related cancers (18 oropharyngeal, 11 anal, 6 cervix). Incidence rates of lung and HPV-related-cancers were 311.1 in PWH and 209.8 in general population for 100 000 person-years, respectively. IRR were significantly increased in PWH for lung 1.8 [1.4-2.2] and HPV-related cancer 1.3 [1.0-1.6] and particularly high for patients between 40 and 49 years old [IRR 4.4 (2.3-8.4) for lung cancer and 3.7 (2.1-6.5) for HPV-related cancer]. CONCLUSION: We emphasized the persistent high risk of lung and HPV-related cancer despite advent of antiretroviral therapies, particularly in the age strata of 40-49 years. Screening procedures should take into account this finding.


Assuntos
Alphapapillomavirus , Infecções por HIV , Neoplasias , Infecções por Papillomavirus , Adulto , Estudos de Coortes , Feminino , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Humanos , Incidência , Pulmão , Pessoa de Meia-Idade , Neoplasias/complicações , Neoplasias/epidemiologia , Papillomaviridae , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Estudos Prospectivos
16.
Int J Cancer ; 129(6): 1477-84, 2011 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-21792884

RESUMO

The etiology of brain tumors remains largely unknown. Among potential risk factors, exposure to electromagnetic fields is suspected. We analyzed the relationship between residential and occupational exposure to electromagnetic field and brain tumors in adults. A case-control study was carried out in southwestern France between May 1999 and April 2001. A total of 221 central nervous system tumors (105 gliomas, 67 meningiomas, 33 neurinomas and 16 others) and 442 individually age- and sex-matched controls selected from general population were included. Electromagnetic field exposure [extremely low frequency (ELF) and radiofrequency separately was assessed in occupational settings through expert judgement based on complete job calendar, and at home by assessing the distance to power lines with the help of a geographical information system. Confounders such as education, use of home pesticide, residency in a rural area and occupational exposure to chemicals were taken into account. Separate analyses were performed for gliomas, meningiomas and acoustic neurinomas. A nonsignificant increase in risk was found for occupational exposure to electromagnetic fields  [odds ratio (OR = 1.52, 0.92-2.51)]. This increase became significant for meningiomas, especially when considering ELF separately [OR = 3.02; 95 percent confidence interval (95% CI) =1.10-8.25]. The risk of meningioma was also higher in subjects living in the vicinity of power lines (<100 m), even if not significant (OR = 2.99, 95% CI 0.86-10.40). These data suggest that occupational or residential exposure to ELF may play a role in the occurrence of meningioma.


Assuntos
Neoplasias Encefálicas/epidemiologia , Campos Eletromagnéticos/efeitos adversos , Exposição Ambiental/efeitos adversos , Exposição Ocupacional/efeitos adversos , Características de Residência , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , França/epidemiologia , Humanos , Masculino , Meningioma/epidemiologia , Pessoa de Meia-Idade
17.
N Engl J Med ; 358(19): 2016-23, 2008 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-18463377

RESUMO

BACKGROUND: Early repolarization is a common electrocardiographic finding that is generally considered to be benign. Its potential to cause cardiac arrhythmias has been hypothesized from experimental studies, but it is not known whether there is a clinical association with sudden cardiac arrest. METHODS: We reviewed data from 206 case subjects at 22 centers who were resuscitated after cardiac arrest due to idiopathic ventricular fibrillation and assessed the prevalence of electrocardiographic early repolarization. The latter was defined as an elevation of the QRS-ST junction of at least 0.1 mV from baseline in the inferior or lateral lead, manifested as QRS slurring or notching. The control group comprised 412 subjects without heart disease who were matched for age, sex, race, and level of physical activity. Follow-up data that included the results of monitoring with an implantable defibrillator were obtained for all case subjects. RESULTS: Early repolarization was more frequent in case subjects with idiopathic ventricular fibrillation than in control subjects (31% vs. 5%, P<0.001). Among case subjects, those with early repolarization were more likely to be male and to have a history of syncope or sudden cardiac arrest during sleep than those without early repolarization. In eight subjects, the origin of ectopy that initiated ventricular arrhythmias was mapped to sites concordant with the localization of repolarization abnormalities. During a mean (+/-SD) follow-up of 61+/-50 months, defibrillator monitoring showed a higher incidence of recurrent ventricular fibrillation in case subjects with a repolarization abnormality than in those without such an abnormality (hazard ratio, 2.1; 95% confidence interval, 1.2 to 3.5; P=0.008). CONCLUSIONS: Among patients with a history of idiopathic ventricular fibrillation, there is an increased prevalence of early repolarization.


Assuntos
Morte Súbita Cardíaca/etiologia , Eletrocardiografia , Fibrilação Ventricular/fisiopatologia , Análise Atuarial , Adulto , Antiarrítmicos/uso terapêutico , Arritmias Cardíacas/epidemiologia , Eletrofisiologia Cardíaca , Estudos de Casos e Controles , Ablação por Cateter , Desfibriladores Implantáveis , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Recidiva , Estatísticas não Paramétricas , Fibrilação Ventricular/complicações , Fibrilação Ventricular/terapia
18.
Clin Res Hepatol Gastroenterol ; 45(2): 101413, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32359832

RESUMO

BACKGROUND: The care management of colorectal cancers has evolved, particularly since the implementation of multidisciplinary team meetings (MDTm). The aim of this study was to identify factors associated with the non-presentation of colon cancer patients in MDTm (no-MDTm) and to assess the association between no-MDTm and the diagnostic and therapeutic care management, in two areas in France, in 2010. METHODS: Patients over 18 years diagnosed for invasive colon cancer in Gironde and Tarn during 2010 were included from the cancer registries of these two departments. We used five indicators to evaluate the care management of colon cancer patients (about diagnosis, treatment and selection of patients for chemotherapy). RESULTS: No-MDTm patients were more likely to die early after diagnosis (OR=2.94, 95% CI=[1.52-5.66]). Elderly patients and those living in more disadvantaged areas were less often presented in MDTm (OR≥85years=2.10, 95% CI=[1.06-4.18]; OREDIQ4-Q5=1.96, 95% CI=[1.23-3.14]). After adjusting for patient-related variables (age, comorbidities, deprivation) and tumor (stage at diagnosis), we found that thoracic CT scan was less often performed among no-MDTm patients (OR=0.40, 95% CI=[0.24-0.65]). There was no association between the absence of MDTm and the therapeutic care management indicators. CONCLUSION: In conclusion, therapeutic care management was not associated with the absence of MDTm but with patient and tumor characteristics, including age, comorbidities and level of deprivation, that influence the non-presentation in MDTm.


Assuntos
Neoplasias do Colo , Comunicação Interdisciplinar , Idoso , Neoplasias do Colo/diagnóstico , Neoplasias do Colo/terapia , França , Humanos , Equipe de Assistência ao Paciente , Sistema de Registros
19.
J Adolesc Young Adult Oncol ; 10(1): 29-45, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32412825

RESUMO

Purpose: This study was undertaken to determine cancer survival and describe the spectrum of cancers diagnosed among French adolescent and young adult (AYA) population. Methods: All cases of cancer diagnosed in 15-24 years, recorded by all French population-based registries (18% of the French population), over the 2000-2016 period, were included. Age-standardized incidence rates, conventional annual percentage change (cAPC) of incidence over time, and 5-year overall survival (5yOS) were calculated. Results: We analyzed 2734 cancer diagnoses in adolescents and 4199 in young adults. Overall incidence rates were 231.9/106 in 15-19 year olds and 354.0/106 in 20-24 year olds. The most frequently diagnosed cancers in male AYA were malignant gonadal germ-cell tumors (GCT), Hodgkin lymphoma (HL), and malignant melanoma and were HL, thyroid carcinoma, and malignant melanoma in females. Cancer incidence was stable over time with a cAPC of 0.8% (p = 0.72). For all cancers combined, 5yOS was 86.6% (95% CI: 85.8-87.4), >85% for HL, non-Hodgkin lymphomas (NHL), GCT, thyroid carcinomas, and malignant melanomas, and around 60% and lower for osteosarcomas, Ewing tumors, hepatic carcinomas, and rhabdomyosarcomas. The 5yOS has significantly improved from 2000-2007 to 2008-2015 for all cancers pooled, with a substantial gain of 4% for 15-19 year olds and 3% for 20-24 year olds. Conclusion: Notwithstanding the encouraging results for some cancers, and overall, persistent poorer survivals in AYA were shown compared to children for acute lymphoblastic leukemia, osteosarcoma, Ewing tumor, rhabdomyosarcoma, and malignant hepatic tumors. These disparities require further investigation to identify and address the causes of these inferior outcomes.


Assuntos
Neoplasias , Adolescente , Feminino , França/epidemiologia , Humanos , Incidência , Linfoma/epidemiologia , Masculino , Melanoma , Neoplasias/epidemiologia , Neoplasias Embrionárias de Células Germinativas/epidemiologia , Sistema de Registros , Taxa de Sobrevida , Adulto Jovem
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