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1.
J Acad Nutr Diet ; 123(8): 1140-1151.e2, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-36965524

RESUMO

BACKGROUND: High unprocessed and minimally processed food (UMP) intake has been associated with high-quality diets, whereas the opposite has been shown for ultraprocessed food (UPF). Nevertheless, the association between UMP and UPF consumption and diet quality over the long-term warrants further examination. OBJECTIVE: This study aimed to assess whether UMP and UPF intake are associated with three diet-quality metrics in female and male health professionals from two US cohorts over 3 decades of follow-up. DESIGN: This was a cohort study, including data from the Nurses' Health Study (NHS), from 1986 to 2010 (N = 51,956) and the Health Professionals Follow-up Study (HPFS) from 1986 to 2006 (n = 31,307). PARTICIPANTS AND SETTING: Participants were invited in 1976 (NHS) and 1986 (HPFS) to respond to mailed questionnaires every 2 to 4 years and diet was assessed with a semi-quantitative food frequency questionnaire every 4 years. MAIN EXPOSURE MEASURES: UMP and UPF intake were calculated using the NOVA classification. STATISTICAL ANALYSES: Generalized estimating equations for marginal means and repeated cross-sectional associations between diet-quality metrics and quintiles of UMP and UPF. Diets were assessed every 4 years from 1986 to 2010. RESULTS: With increasing quintiles of UMP intakes, the Alternate Healthy Eating Index-2010 increased 7.1% (3.80 points, 95% CI 3.66 to 3.93) in the NHS and 10.1% (5.75 points, 95% CI 5.52 to 5.98) in the HPFS; the Mediterranean diet index increased 11.7% (0.50 points, 95% CI 0.47 to 0.52) in the NHS and 14.0% (0.64 points, 95% CI 0.60 to 0.68) in the HPFS; and the Dietary Approaches To Stop Hypertension diet score increased 7.5% (1.81 points, 95% CI 1.76 to 1.87) in the NHS and 10.6% (2.66 points, 95% CI 2.57 to 2.76) in the HPFS. In the fifth quintile of UPF intake compared with the first, the Alternate Healthy Eating Index-2010 was -9.3% (-4.60 points, 95% CI -4.73 to -4.47) lower in the NHS and -13.7% (-6.89 points, 95% CI -7.12 to -6.66) lower in the HPFS; the Mediterranean diet index was -14.7% (-0.55 points, 95% CI -0.57 to -0.53) lower in the NHS, and -19.0% (-0.74 points, 95% CI -0.78 to -0.70) lower in the HPFS; and the Dietary Approaches To Stop Hypertension diet score was -8.1% (-1.81 points, 95% CI -1.86 to -1.76) lower in the NHS and -12.8% (-2.84 points, 95% CI -2.93 to -2.74) lower in the HPFS. CONCLUSIONS: Consumption of UMP was associated with better dietary quality, whereas consumption of UPF was associated with poorer dietary quality.


Assuntos
Dieta Mediterrânea , Dieta , Humanos , Masculino , Feminino , Estados Unidos , Estudos de Coortes , Seguimentos , Estudos Transversais , Manipulação de Alimentos , Fast Foods
2.
Rev. baiana saúde pública ; 46(3): 218-231, 20220930.
Artigo em Português | LILACS | ID: biblio-1417718

RESUMO

Os objetivos deste estudo são estratificar os usuários de um centro de atenção primária segundo o risco de desenvolver diabetes mellitus tipo 2 (DM2), utilizando o Escore Finlandês de Risco de Diabetes (Findrisc), e avaliar fatores associados ao risco elevado de desenvolver DM2. Trata-se de um estudo transversal, com amostra aleatória de duzentos adultos, não diabéticos, de um centro de saúde escola. Utilizou-se regressão logística para investigar fatores associados ao escore elevado (≥ 15 pontos) no Findrisc. Observou-se que 33,5% apresentavam risco discretamente aumentado, 17% risco moderado e 34,5% risco alto/muito alto para desenvolver DM2. Aqueles com menor escolaridade (OR: 3,21; IC: 1,52-6,77) e com histórico de hipercolesterolemia (OR: 2,47; IC: 1,27-4,81) exibiram maior chance de apresentar escore elevado. Em conclusão, a frequência de indivíduos com risco alto/muito alto de desenvolver DM2 foi elevada na população estudada, e o menor nível de escolaridade e o histórico de hipercolesterolemia estavam associados ao escore elevado no Findrisc.


The aim of this study was to stratify users of a primary care center according to the risk of developing type II diabetes mellitus (T2DM) using the Finnish Diabetes Risk Score (FINDRISC) questionnaire and to assess factors associated with elevated risk for T2DM. We conducted a cross-sectional study, with a random sample of 200 non-diabetic adults attending a school primary care center. Logistic regression was used to investigate factors associated with elevated FINDRISC scores (≥ 15 points). We observed that 33.5% of subjects had a slightly elevated risk, 17.0% moderate risk, and 34.5% high/very high risk of developing T2DM. Those with a low level of education (OR: 3.21; 95%CI: 1.52-6.77) and with a history of hypercholesterolemia (OR: 2.47; 95%CI: 1.27-4.81) were more likely to have an elevated score. In conclusion, the frequency of individuals at high/very high risk of developing T2DM was high in the population studied, and the lower level of education and history of hypercholesterolemia were associated with elevated FINDRISC score.


El objetivo de este estudio fue estratificar a los usuarios de un centro de atención primaria según el riesgo de desarrollar diabetes mellitus tipo 2 (DM2) mediante el cuestionario Finnish Diabetes Risk Score (FINDRISC), así como evaluar los factores asociados con un mayor riesgo de desarrollar DM2. Se trata de un estudio transversal con una muestra aleatoria de 200 adultos no diabéticos de un centro clínico de salud. Se utilizó regresión logística para investigar los elevados factores asociados con FINDRISC (≥ 15 puntos). Se observó que el 33,5% de los sujetos presentaron un riesgo ligeramente aumentado, el 17,0% riesgo moderado y el 34,5% riesgo alto/muy alto de desarrollar DM2. Aquellos con menos nivel educativo (OR: 3,21; IC: 1,52-6,77) y con antecedentes de hipercolesterolemia (OR: 2,47; IC: 1,27-4,81) tenían mayor probabilidad de tener un puntaje elevado. Se concluye que la frecuencia de individuos con riesgo alto/muy alto de desarrollar DM2 fue alta en la población estudiada, y que el menor nivel educativo y antecedentes de hipercolesterolemia se asociaron con un puntaje elevado en el FINDRISC.

3.
BMC Cancer ; 22(1): 910, 2022 Aug 22.
Artigo em Inglês | MEDLINE | ID: mdl-35996104

RESUMO

BACKGROUND: Controversy exists regarding the relationship of the outcome of patients with colorectal cancer (CRC) with the time from symptom onset to diagnosis. The aim of this study is to investigate this association, with the assumption that this relationship was nonlinear and with adjustment for multiple confounders, such as tumor grade, symptoms, or admission to an emergency department. METHODS: This multicenter study with prospective follow-up was performed in five regions of Spain from 2010 to 2012. Symptomatic cases of incident CRC from a previous study were examined. At the time of diagnosis, each patient was interviewed, and the associated hospital and clinical records were reviewed. During follow-up, the clinical records were reviewed again to assess survival. Cox survival analysis with a restricted cubic spline was used to model overall and CRC-specific survival, with adjustment for variables related to the patient, health service, and tumor. RESULTS: A total of 795 patients had symptomatic CRC and 769 of them had complete data on diagnostic delay and survival. Univariate analysis indicated a lower HR for death in patients who had diagnostic intervals less than 4.2 months. However, after adjustment for variables related to the patient, tumor, and utilized health service, there was no relationship of the diagnostic delay with survival of patients with colon and rectal cancer, colon cancer alone, or rectal cancer alone. Cubic spline analysis indicated an inverse association of the diagnostic delay with 5-year survival. However, this association was not statistically significant. CONCLUSIONS: Our results indicated that the duration of diagnostic delay had no significant effect on the outcome of patients with CRC. We suggest that the most important determinant of the duration of diagnostic delay is the biological profile of the tumor. However, it remains the responsibility of community health centers and authorities to minimize diagnostic delays in patients with CRC and to implement initiatives that improve early diagnosis and provide better outcomes.


Assuntos
Neoplasias Colorretais , Diagnóstico Tardio , Neoplasias Colorretais/diagnóstico , Diagnóstico Tardio/estatística & dados numéricos , Seguimentos , Humanos , Prognóstico , Estudos Prospectivos , Fatores de Tempo
4.
Sci Rep ; 12(1): 8357, 2022 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-35589860

RESUMO

We describe the characteristics of cases of breast cancer among women assisted at hospitals affiliated to the public health system in the state of São Paulo (Brazil), analysing the effects of level of education and travel burden to point of treatment. We conducted a retrospective analysis of invasive breast cancer among women diagnosed between 2000 and 2015. Data were extracted from the hospital-based cancer registries of Fundação Oncocentro de São Paulo-FOSP. The outcome was clinical stage at diagnosis (stage III-IV versus I-II). The explanatory variables were educational level and travel burden. Odds ratios (OR) and 95% confidence intervals (95% CI) were estimated. Multiple imputations were used for missing educational level (31%). The study included 81,669 women with invasive breast cancer diagnosed between 2000 and 2015. The mean age of patients at diagnosis was 56.8 years (standard deviation 13.6 years). 38% of patients were at an advanced stage at diagnosis (stage III-IV). Women with lower levels of education and those who received cancer care in municipalities other than where they lived were more likely to be diagnosed at an advanced stage. In conclusion, promotion of breast cancer awareness and improving pathways to expedite breast cancer diagnosis and treatment could help identify breast tumors at earlier stages.


Assuntos
Neoplasias da Mama , Brasil/epidemiologia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/patologia , Escolaridade , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Viagem
5.
BMJ Open ; 11(8): e044283, 2021 08 09.
Artigo em Inglês | MEDLINE | ID: mdl-34373290

RESUMO

INTRODUCTION: Innovation through the repurposing of generic drugs encloses several advantages when compared with the process of developing new drugs from scratch. Metformin is an established and inexpensive antidiabetic drug for which anticancer properties have been hypothesised. A systematic review of observational studies found promising results for metformin related to breast cancer in women with diabetes. Although the number of randomised clinical trials of metformin for the treatment of breast cancer increased over the last decades, the overall landscape of those studies in this heterogeneous field remains unclear. Hence, we designed the present scoping review protocol to map the literature on randomised clinical trials of metformin in the treatment of breast cancer to determine the value and scope of future systematic reviews on this subject and identify research gaps. METHODS: We will search MEDLINE (via PubMed), EMBASE, CENTRAL, LILACS, Web of Science and sources of grey literature. We will include any randomised clinical trial of metformin for the treatment of breast cancer in adult women, and will not impose restrictions regarding context, language or publication date. Two independent reviewers will screen and select studies, and chart the data. We will structure the presentation of our results based on the molecular types of breast cancer, their stages and treatment modalities. ETHICS AND DISSEMINATION: As a literature review, this study is exempt from ethics approval. Findings will be disseminated through presentations in conferences and a peer-reviewed publication. OPEN SCIENCE FRAMEWORK REGISTRATION: osf.io/yquba.


Assuntos
Neoplasias da Mama , Metformina , Neoplasias da Mama/tratamento farmacológico , Atenção à Saúde , Feminino , Humanos , Metformina/uso terapêutico , Revisão por Pares , Ensaios Clínicos Controlados Aleatórios como Assunto , Projetos de Pesquisa , Revisões Sistemáticas como Assunto
6.
Rev Bras Epidemiol ; 24: e210045, 2021.
Artigo em Português, Inglês | MEDLINE | ID: mdl-34406207

RESUMO

OBJECTIVE: To assess the impact of 2008 Public Law number 11,705, also known as Dry Law (DL-08), on mortality from road traffic accidents (RTA), in each of the 27 Brazilian Federative Units (BFUs). METHODS: Ecological study of interrupted time series with RTA data from 2002 to 2015, totalizing 168 months. Data were obtained from the Mortality Information System, the Brazilian Institute of Geography and Statistics, and from the National Traffic Department. Autoregressive integrated moving average (ARIMA) models were adjusted to assess the impact of DL-08 in each BFUs. RESULTS: After the implementation of the DL-08, there was a significant decrease in mortality from RTA in the state of Santa Catarina (pre DL-08 = 2.60 ± 0.30 and post DL-08 = 2.32 ± 0.35; p < 0.001) and in the Federal District (pre DL-08 = 2.22 ± 0.40 and post DL-08 = 1.76 ± 0.35; p = 0.002), a significant increase in mortality in the states of Acre, Amazonas, Rondônia, Maranhão, Piauí, Ceará, Rio Grande do Norte, Paraíba, Pernambuco, Alagoas, Sergipe and Mato Grosso, and a stability in the other states. The sensitivity analysis conducted over a shorter time series with 24 months showed results similar to those obtained with the 168-month series for most of the 27 BFUs. CONCLUSION: The DL-08 had a heterogeneous impact on mortality from traffic accidents on BFUs.


OBJETIVO: Analisar o impacto da Lei 11.705, conhecida por "Lei Seca" (LS-08), sobre a mortalidade por acidentes de trânsito (AT) em cada uma das 27 unidades federativas (UF) do Brasil. MÉTODO: Estudo ecológico de séries temporais interrompidas com dados de AT entre 2002 a 2015, totalizando 168 meses. Os dados foram obtidos do Sistema de Informações sobre Mortalidade, do Instituto Brasileiro de Geografia e Estatística e do Departamento Nacional de Trânsito. Foram ajustados modelos auto-regressivos integrados de médias móveis (ARIMA) para analisar o impacto da LS-08 em cada UF. RESULTADOS: Após a implantação da LS-08, a mortalidade por AT diminuiu significativamente no estado de Santa Catarina (pré-LS-08 = 2,60 ± 0,30 e pós-LS-08 = 2,32 ± 0,35; p < 0,001) e no Distrito Federal (pré-LS-08 = 2,22 ± 0,40 e pós-LS-08 = 1,76 ± 0,35; p = 0,002), aumentou significativamente nos estados do Acre, Amazonas, Rondônia, Maranhão, Piauí, Ceará, Rio Grande do Norte, Paraíba, Pernambuco, Alagoas, Sergipe e Mato Grosso e permaneceu estável nos demais. Análise de sensibilidade conduzida sob uma série temporal mais curta, com 24 meses, apresentou resultados semelhantes aos obtidos com a série de 168 meses para a maioria das 27 UF. CONCLUSÃO: A LS-08 exerceu impacto heterogêneo sobre a mortalidade por AT entre as UF.


Assuntos
Acidentes de Trânsito , Sistemas de Informação , Brasil/epidemiologia , Geografia , Humanos , Análise de Séries Temporais Interrompida
7.
Rev Bras Epidemiol ; 23: e200060, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32555929

RESUMO

INTRODUCTION: The Finnish Diabetes Risk Score (FINDRISC) is a tool that was initially developed to predict the risk of developing type 2 diabetes mellitus in adults. This tool is simple, quick to apply, non-invasive, and low-cost. The aims of this study were to perform a translation and cultural adaptation of the original version of FINDRISC into Brazilian Portuguese and to assess test-retest reliability. METHODOLOGY: This work was done following the ISPOR Principles of Good Practice for the Translation and Cultural Adaptation Process for Patient-Reported Outcomes Measures. Once the final Brazilian Portuguese version (FINDRISC-Br) was developed, the reliability assessment was performed using a non-random sample of 83 individuals attending a primary care health center. Each participant was interviewed by trained registered dieticians on two occasions with a mean interval of 14 days. The reliability assessment was performed by analyzing the level of agreement between the test-retest responses of FINDRISC-Br using Cohen's kappa coefficient and the intraclass correlation coefficient (ICC). RESULTS: The steps of ISPOR guidelines were consecutively followed without major problems. Regarding the reliability assessment, the questionnaire as a whole presented adequate reliability (Cohen's kappa = 0.82, 95%CI 0.72 - 0.92 and ICC = 0.94, 95%CI 0.91 - 0.96). CONCLUSION: FINDRISC was translated into Brazilian Portuguese and culturally adapted following standard procedures. FINDRISC-Br has thus become available for use and has potential as a screening tool in different Brazilian settings and applications.


Assuntos
Diabetes Mellitus Tipo 2/diagnóstico , Medição de Risco/normas , Inquéritos e Questionários/normas , Traduções , Adulto , Idoso , Brasil , Comparação Transcultural , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Fatores de Risco , Tradução
8.
Cad Saude Publica ; 36(2): e00011919, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32022172

RESUMO

Women presenting with advanced breast cancer tumors are common in Brazil. Little is known about factors contributing to the delay in seeking care. The aim of this study was to identify factors associated with longer time intervals between the onset of breast cancer symptoms and the first medical visit in the Federal District, Brazil. The analysis included 444 symptomatic women with incident breast cancer, interviewed between September, 2012 and September, 2014, during their admission for breast cancer treatment in nine public hospitals in the Federal District. Patients with metastatic disease at diagnosis were not included in this study. The outcome was time interval between symptom onset and the first medical visit, whether > 90 (34% of patients) or ≤ 90 days. Logistic regression was used to estimate odds ratios (OR) and 95% confidence intervals (95%CI). In the multivariate analysis, the > 90 day interval was significantly associated with patients not performing mammography and/or breast ultrasound in the two years prior to breast cancer diagnosis (OR = 1.97; 95%CI: 1.26-3.08), and with more advanced stages (OR = 1.72; 95%CI: 1.10-2.72). Furthermore, there was a lower chance of delay in patients with higher levels of education (OR = 0.95; 95%CI: 0.91-0.99). A relatively high proportion of breast cancer patients in the Brazilian Federal District experienced delay to attend the first medical consultation after the symptoms onset. Increasing breast cancer awareness, especially among women with low educational levels and those not participating in mammography screening programs could contribute to reduce this delay.


Assuntos
Neoplasias da Mama/diagnóstico , Mamografia , Tempo para o Tratamento , Brasil , Detecção Precoce de Câncer , Escolaridade , Feminino , Hospitais Públicos , Humanos
9.
Cad. Saúde Pública (Online) ; 36(2): e00011919, 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1055629

RESUMO

Women presenting with advanced breast cancer tumors are common in Brazil. Little is known about factors contributing to the delay in seeking care. The aim of this study was to identify factors associated with longer time intervals between the onset of breast cancer symptoms and the first medical visit in the Federal District, Brazil. The analysis included 444 symptomatic women with incident breast cancer, interviewed between September, 2012 and September, 2014, during their admission for breast cancer treatment in nine public hospitals in the Federal District. Patients with metastatic disease at diagnosis were not included in this study. The outcome was time interval between symptom onset and the first medical visit, whether > 90 (34% of patients) or ≤ 90 days. Logistic regression was used to estimate odds ratios (OR) and 95% confidence intervals (95%CI). In the multivariate analysis, the > 90 day interval was significantly associated with patients not performing mammography and/or breast ultrasound in the two years prior to breast cancer diagnosis (OR = 1.97; 95%CI: 1.26-3.08), and with more advanced stages (OR = 1.72; 95%CI: 1.10-2.72). Furthermore, there was a lower chance of delay in patients with higher levels of education (OR = 0.95; 95%CI: 0.91-0.99). A relatively high proportion of breast cancer patients in the Brazilian Federal District experienced delay to attend the first medical consultation after the symptoms onset. Increasing breast cancer awareness, especially among women with low educational levels and those not participating in mammography screening programs could contribute to reduce this delay.


São comuns no Brasil os casos de mulheres com tumores de mama em estágio avançado ao diagnóstico inicial. Há pouca informação sobre os fatores que contribuem para a demora na busca de atendimento. O estudo teve como objetivo identificar os fatores associados a intervalos mais longos entre o início dos sintomas do câncer de mama e a primeira consulta médica no Distrito Federal, Brasil. A análise incluiu 444 mulheres sintomáticas com diagnóstico de câncer de mama, entrevistadas entre setembro de 2012 e setembro de 2014, durante a internação para o tratamento do câncer em nove hospitais públicos no Distrito Federal. As pacientes com doença metastática ao diagnóstico não foram incluídas no estudo. A variável de desfecho era o intervalo entre o início dos sintomas e a primeira consulta médica, sendo classificada como > 90 dias (34% das pacientes) ou ≤ 90 dias. Foi usada regressão logística para estimar os odds ratios (OR) e intervalos de 95% de confiança (IC95%). Na análise multivariada, o intervalo de > 90 dias mostrou associação significativa com a falta de mamografia e/ou de ultrassom mamário nos dois anos anteriores ao diagnóstico de câncer de mama (OR = 1,97; IC95%: 1,26-3,08), e com estágios mais avançados da doença (OR = 1,72; IC95%: 1,10-2,72). Além disso, houve probabilidade menor de demora em pacientes com maior escolaridade (OR = 0,95; IC95%: 0,91-0,99). Uma proporção relativamente alta de pacientes com câncer de mama no Distrito Federal sofreram demora na primeira consulta médica após o início dos sintomas. Uma maior conscientização sobre câncer de mama, principalmente entre mulheres com menores níveis de escolaridade e aquelas que não participam em programa de rastreamento com mamografia, pode contribuir para a redução dessa demora.


Las mujeres que presentan tumores avanzados de cáncer de mama son comunes en Brasil. Se sabe poco sobre los factores que contribuyen al retraso en la búsqueda de atención. El objetivo de este estudio fue identificar los factores asociados a los intervalos de tiempo más largos entre la aparición de los síntomas de cáncer de pecho y la primera visita médica en el Distrito Federal, Brasil. El análisis incluyó a 444 mujeres con síntomas de cáncer de pecho, que fueron entrevistadas entre septiembre 2012 y septiembre 2014, durante el tratamiento de cáncer de mama en nueve hospitales públicos del Distrito Federal. Pacientes con enfermedad metastásica en el diagnóstico no estuvieron incluidos en este estudio. El resultado fue el intervalo de tiempo entre la aparición de los síntomas y la primera visita médica, si > 90 (34% de pacientes) o ≤ 90 días. La regresión logística se usó para estimar odds ratios (OR) y los intervalos de 95% de confianza (IC95%). En el análisis multivariado, los > 90 días de intervalo estuvieron significativamente asociados con pacientes que no se realizaron mamografías y/o ultrasonidos en el pecho en los dos años previos al diagnóstico de cáncer de mama (OR = 1.97; 95%CI: 1.26-3.08), y en estadios más avanzados (OR = 1.72; 95%CI: 1.10-2.72). Además, hubo una probabilidad más baja de retraso en pacientes con niveles más altos de educación (OR = 0.95; 95%CI: 0.91-0.99). Una proporción relativamente alta de pacientes con cáncer de pecho en el Distrito Federal sufrieron retrasos para realizar las primeras consultas médicas tras la aparición de los síntomas. El aumento de la concienciación sobre el cáncer de mama, especialmente entre mujeres con bajo nivel educacional y quienes no participaron en programas de mamografías pudieron contribuir a la reducción de este retraso.


Assuntos
Humanos , Feminino , Neoplasias da Mama/diagnóstico , Mamografia , Tempo para o Tratamento , Brasil , Escolaridade , Detecção Precoce de Câncer , Hospitais Públicos
10.
Rev. bras. epidemiol ; 23: e200060, 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1101590

RESUMO

ABSTRACT: Introduction: The Finnish Diabetes Risk Score (FINDRISC) is a tool that was initially developed to predict the risk of developing type 2 diabetes mellitus in adults. This tool is simple, quick to apply, non-invasive, and low-cost. The aims of this study were to perform a translation and cultural adaptation of the original version of FINDRISC into Brazilian Portuguese and to assess test-retest reliability. Methodology: This work was done following the ISPOR Principles of Good Practice for the Translation and Cultural Adaptation Process for Patient-Reported Outcomes Measures. Once the final Brazilian Portuguese version (FINDRISC-Br) was developed, the reliability assessment was performed using a non-random sample of 83 individuals attending a primary care health center. Each participant was interviewed by trained registered dieticians on two occasions with a mean interval of 14 days. The reliability assessment was performed by analyzing the level of agreement between the test-retest responses of FINDRISC-Br using Cohen's kappa coefficient and the intraclass correlation coefficient (ICC). Results: The steps of ISPOR guidelines were consecutively followed without major problems. Regarding the reliability assessment, the questionnaire as a whole presented adequate reliability (Cohen's kappa = 0.82, 95%CI 0.72 - 0.92 and ICC = 0.94, 95%CI 0.91 - 0.96). Conclusion: FINDRISC was translated into Brazilian Portuguese and culturally adapted following standard procedures. FINDRISC-Br has thus become available for use and has potential as a screening tool in different Brazilian settings and applications.


RESUMO: Introdução: O Escore Finlandês de Risco de Diabetes (FINDRISC) é um instrumento que inicialmente foi desenvolvido para predizer o risco de desenvolver diabetes mellitus tipo 2 em adultos. Esse instrumento é simples, rápido de aplicar, não invasivo e de baixo custo. Os objetivos deste estudo foram descrever o processo de tradução e adaptação transcultural do FINDRISC para o português do Brasil e avaliar a sua confiabilidade teste-reteste. Metodologia: O projeto foi conduzido de acordo com as recomendações dos Princípios de Boas Práticas para o Processo de Tradução e Adaptação Transcultural de Medidas de Resultados Relatados pelo Paciente desenvolvidas pela ISPOR. Uma vez desenvolvida a versão final em português brasileiro (FINDRISC-Br), realizou-se a avaliação da confiabilidade usando uma amostra não aleatória de 83 indivíduos atendidos em uma unidade de atenção básica. Cada participante foi entrevistado por nutricionistas registradas treinadas em duas ocasiões com intervalo médio de 14 dias. A avaliação da confiabilidade foi realizada por meio da análise do nível de concordância entre as respostas do teste-reteste, utilizando-se o coeficiente kappa de Cohen e o coeficiente de correlação intraclasse (CCI). Resultados: As etapas das diretrizes da ISPOR foram seguidas consecutivamente sem maiores problemas. Em relação à avaliação da confiabilidade do teste-reteste, o questionário como um todo apresentou confiabilidade adequada (kappa de Cohen = 0,82; IC95% 0,72 - 0,92 e CCI = 0,94; IC95% 0,91 - 0,96). Conclusão: O FINDRISC foi traduzido e adaptado transculturalmente para o português do Brasil seguindo procedimentos padronizados. O FINDRISC-Br já está disponível para uso e tem potencial para ser usado como ferramenta de rastreamento em diferentes cenários brasileiros.


Assuntos
Humanos , Masculino , Feminino , Adulto , Idoso , Traduções , Inquéritos e Questionários/normas , Medição de Risco/normas , Diabetes Mellitus Tipo 2/diagnóstico , Tradução , Brasil , Comparação Transcultural , Reprodutibilidade dos Testes , Fatores de Risco , Pessoa de Meia-Idade
11.
Rev Saude Publica ; 53: 14, 2019 Jan 31.
Artigo em Inglês, Português | MEDLINE | ID: mdl-30726495

RESUMO

OBJECTIVE: To identify the clinical pathways of women with breast cancer treated in public hospitals, and to analyze the factors that influence the time interval between the first appointment and the start of therapy. METHODS: A cross-sectional study was conducted with 600 women with breast cancer treated in nine public hospitals in the Brazilian Federal District. Patients were interviewed between September 2012 and September 2014. Simple and multiple logistic regression models were adjusted to evaluate the variables associated with the time interval studied. The most frequent pathway was the one that started in primary care with following care in the therapy service (28.9%). In the multiple adjustment, factors associated to a longer time interval between the first appointment and therapy were: lower family income (OR = 1.89; 95%CI 1.32-2.68), the first appointment in public services (OR = 1.78; 95%CI 1.20-2.64), care in more than two health services in the clinical pathway (OR = 1.71; 95%CI 1.19-2.44); and obtaining the anatomopathological analysis of the biopsy in public services instead of private health services (OR = 1.87; 95%CI 1.29-2.71). Independently, the implementation of specialist appointment scheduling, with care regulation, was associated with a shorter time interval between first appointment and therapy (OR = 0.33; 95%CI 0.16-0.65). CONCLUSIONS: We observed that multiple pathways were covered by women with breast cancer treated in public services of the Federal District. Socioeconomic iniquities and several aspectos of the pathways covered were associated with a longer time interval between the first appointment and the start of breast cancer therapy.


Assuntos
Neoplasias da Mama/terapia , Acessibilidade aos Serviços de Saúde , Brasil , Estudos Transversais , Feminino , Hospitais Públicos , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Fatores Socioeconômicos
12.
Rev. saúde pública (Online) ; 53: 14, jan. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-985818

RESUMO

ABSTRACT OBJECTIVE: To identify the clinical pathways of women with breast cancer treated in public hospitals, and to analyze the factors that influence the time interval between the first appointment and the start of therapy. METHODS: A cross-sectional study was conducted with 600 women with breast cancer treated in nine public hospitals in the Brazilian Federal District. Patients were interviewed between September 2012 and September 2014. Simple and multiple logistic regression models were adjusted to evaluate the variables associated with the time interval studied. The most frequent pathway was the one that started in primary care with following care in the therapy service (28.9%). In the multiple adjustment, factors associated to a longer time interval between the first appointment and therapy were: lower family income (OR = 1.89; 95%CI 1.32-2.68), the first appointment in public services (OR = 1.78; 95%CI 1.20-2.64), care in more than two health services in the clinical pathway (OR = 1.71; 95%CI 1.19-2.44); and obtaining the anatomopathological analysis of the biopsy in public services instead of private health services (OR = 1.87; 95%CI 1.29-2.71). Independently, the implementation of specialist appointment scheduling, with care regulation, was associated with a shorter time interval between first appointment and therapy (OR = 0.33; 95%CI 0.16-0.65). CONCLUSIONS: We observed that multiple pathways were covered by women with breast cancer treated in public services of the Federal District. Socioeconomic iniquities and several aspectos of the pathways covered were associated with a longer time interval between the first appointment and the start of breast cancer therapy.


RESUMO OBJETIVO: Conhecer os itinerários terapêuticos de mulheres com câncer de mama tratadas em hospitais públicos, assim como analisar os fatores que influenciam o intervalo de tempo entre a primeira consulta e o início do tratamento. MÉTODOS: Realizou-se um estudo transversal com 600 mulheres com câncer de mama tratadas em nove hospitais públicos do Distrito Federal, Brasil. As pacientes foram entrevistadas entre setembro de 2012 e setembro de 2014. Foram ajustados modelos de regressão logística simples e múltipla para avaliar as variáveis associadas ao intervalo de tempo estudado. O itinerário mais frequente foi aquele iniciado na atenção primária com atendimento subsequente no serviço de tratamento (28,9%). No ajuste múltiplo, foram associados a um maior tempo entre a primeira consulta e o tratamento: menor renda familiar (OR = 1,89; IC95% 1,32-2,68), realização da primeira consulta em serviços públicos (OR = 1,78; I IC95% 1,20-2,64), atendimento em mais de dois serviços de saúde no itinerário terapêutico (OR = 1,71; IC95% 1,19-2,44); e obtenção da análise anatomopatológica da biópsia em serviços públicos ao invés de serviços de saúde privados (OR = 1,87; IC95% 1,29-2,71). De forma independente, a implementação do agendamento de consulta com especialista, por meio da regulação assistencial, foi associada a um menor intervalo de tempo entre primeira consulta e tratamento (OR = 0,33; IC95% 0,16-0,65). CONCLUSÕES: Observou-se que múltiplos itinerários foram percorridos pelas mulheres com câncer de mama tratadas em serviços públicos do Distrito Federal. Iniquidades socioeconômicas e diversos aspectos dos itinerários percorridos foram associados a um maior intervalo de tempo entre a primeira consulta e início do tratamento do câncer de mama.


Assuntos
Humanos , Feminino , Neoplasias da Mama/terapia , Acessibilidade aos Serviços de Saúde , Fatores Socioeconômicos , Brasil , Estudos Transversais , Hospitais Públicos , Pessoa de Meia-Idade , Estadiamento de Neoplasias
13.
Rev. bras. educ. méd ; 40(3): 511-520, jul.-set. 2016. tab, graf
Artigo em Português | LILACS | ID: biblio-829826

RESUMO

RESUMO Trata-se de um relato de experiência sobre a incorporação do tema da violência contra a mulher no ensino médico. O objetivo do estudo foi descrever as correntes teóricas explicativas da violência contra a mulher e as formas de intervenção apreendidas pelos estudantes. Foram realizados dez encontros semanais com um grupo de 12 estudantes e desenvolvidas as seguintes atividades: (a) leitura de um caso de uma mulher em situação de violência, busca na literatura científica; (b) visitas a serviços de atenção primária à saúde e ao Centro de Referência Especializado de Assistência Social; (c) sistematização dos dados teóricos e práticos para construção do planejamento estratégico; (d) apresentação das atividades realizadas aos demais grupos de alunos. Ao final do módulo, destacou-se o aprendizado de quatro aspectos importantes das implicações do tema para a saúde das mulheres: (a) influência dos fenômenos socioculturais e psicossociais no processo saúde-doença; (b) importância da integralidade no atendimento; (c) a estratégia de saúde da família como facilitadora na detecção e acompanhamento dos casos; (d) violência contra a mulher como um problema de saúde pública pertinente na formação médica.


ABSTRACT The following article is an experience report on the incorporation of the theme of violence against women in the medical curriculum. The objectives of this study were to describe the theoretical framework of the theme of violence against women and to identify the learning activities acquired by students. The module activities were developed throughout 10 weekly meetings with groups of 12 students, and are as follows: (a) read a study case of a woman in a violent situation and perform a literature review; (b) conduct visits to Primary Health Care Services and a Specialized Reference Center for Social Assistance; (c) systematize theoretical and practical data for strategic planning; and (d) present the activities developed to other student groups. At the end of the module, four relevant learning activities were identified in terms of women’s health: (a) the influence of socio-cultural and psychosocial phenomena in the health-disease process; (b) the importance of comprehensive care; (c) the Family Health Strategy as a facilitator in detecting and monitoring cases; and (d) violence against women as a relevant public health problem in the medical curriculum and training.

14.
Clin Cancer Res ; 21(15): 3512-21, 2015 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-26240291

RESUMO

PURPOSE: Noninvasive biomarkers for early detection of pancreatic ductal adenocarcinoma (PDAC) are currently not available. Here, we aimed to identify a set of urine proteins able to distinguish patients with early-stage PDAC from healthy individuals. EXPERIMENTAL DESIGN: Proteomes of 18 urine samples from healthy controls, chronic pancreatitis, and patients with PDAC (six/group) were assayed using GeLC/MS/MS analysis. The selected biomarkers were subsequently validated with ELISA assays using multiple logistic regression applied to a training dataset in a multicenter cohort comprising 488 urine samples. RESULTS: LYVE-1, REG1A, and TFF1 were selected as candidate biomarkers. When comparing PDAC (n = 192) with healthy (n = 87) urine specimens, the resulting areas under the receiver-operating characteristic curves (AUC) of the panel were 0.89 [95% confidence interval (CI), 0.84-0.94] in the training (70% of the data) and 0.92 (95% CI, 0.86-0.98) in the validation (30% of the data) datasets. When comparing PDAC stage I-II (n = 71) with healthy urine specimens, the panel achieved AUCs of 0.90 (95% CI, 0.84-0.96) and 0.93 (95% CI, 0.84-1.00) in the training and validation datasets, respectively. In PDAC stage I-II and healthy samples with matching plasma CA19.9, the panel achieved a higher AUC of 0.97 (95% CI, 0.94-0.99) than CA19.9 (AUC = 0.88; 95% CI, 0.81-0.95, P = 0.005). Adding plasma CA19.9 to the panel increased the AUC from 0.97 (95% CI, 0.94-0.99) to 0.99 (95% CI, 0.97-1.00, P = 0.04), but did not improve the comparison of stage I-IIA PDAC (n = 17) with healthy urine. CONCLUSIONS: We have established a novel, three-protein biomarker panel that is able to detect patients with early-stage pancreatic cancer in urine specimens.


Assuntos
Adenocarcinoma/urina , Biomarcadores Tumorais/urina , Detecção Precoce de Câncer , Litostatina/urina , Neoplasias Pancreáticas/urina , Proteínas Supressoras de Tumor/urina , Proteínas de Transporte Vesicular/urina , Adenocarcinoma/genética , Adenocarcinoma/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antígenos Glicosídicos Associados a Tumores/urina , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias Pancreáticas/genética , Neoplasias Pancreáticas/patologia , Proteoma/genética , Espectrometria de Massas em Tandem , Fator Trefoil-1
15.
Eur J Cancer Prev ; 24(4): 335-9, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25075878

RESUMO

The aim of this study was to analyse the effect of smoking on prostate cancer-specific mortality and all-cause mortality. A retrospective cohort study was conducted with 1109 patients with prostate cancer diagnosed from 1992 to 2008, identified through the Hospital del Mar Cancer Registry (Barcelona, Spain). Information on smoking habits was retrieved from clinical records and patients were classified into three categories: never smoker, exsmoker and current smoker. Patients were followed up until December 2011. Survival curves were plotted using Kaplan-Meier methods. Cox models were used to estimate hazard ratios and 95% confidence intervals. Median age at diagnosis was 70.6 years and 16.7% of patients had stage IV tumours. During the follow-up period, 466 deaths occurred, 36.1% of them being specifically due to prostate cancer. The median follow-up time of the censored patients was 5.8 years. There was a significant difference in disease-specific survival between never smokers, exsmokers and current smokers (P=0.0001). Current smokers presented a worse 5-year survival rate (82.9%) compared with exsmokers (88.9%) and never smokers (89.6%). In the multivariate analysis, after adjusting for age, disease stage, Gleason score and prostate-specific antigen, the hazard ratio for smokers was 1.80 (95% confidence interval: 1.04-3.13) compared with never smokers. In the exsmokers group the risk for prostate cancer-specific mortality was very similar to that of never smokers. However, the statistical difference disappeared when we stratified by stage (I-III and IV). In conclusion, smoking was identified as an independent and negative prognostic factor for prostate cancer-specific and all-cause mortality. These findings suggest that smoking-cessation programmes could be beneficial for prostate cancer patients.


Assuntos
Neoplasias da Próstata/mortalidade , Sistema de Registros , Fumar/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Gradação de Tumores , Estadiamento de Neoplasias , Prognóstico , Modelos de Riscos Proporcionais , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/patologia , Estudos Retrospectivos , Fumar/terapia , Abandono do Hábito de Fumar , Espanha/epidemiologia , Taxa de Sobrevida
16.
Lymphat Res Biol ; 13(4): 268-74, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24837643

RESUMO

BACKGROUND: Factors associated with lymphedema development after breast cancer surgery are not well established. The purpose is to assess the value of patient, disease and treatment-related factors predicting lymphedema development. METHODS AND RESULTS: This study included 371 women with primary invasive breast cancer treated surgically between 2005 and 2009 with follow-up until December 2011. At each follow-up visit, both upper limb circumferences were measured at seven points to calculate the upper limb volume. Kaplan-Meier and Cox regression models for survival were applied. By the end of the follow-up period, 33.4% of women (n=124) had developed lymphedema. According to volume, lymphedema at diagnosis was mild in 78.5%, moderate in 19.0%, and severe in 2.5% of them. A 77.4% of lymphedema had enough clinical relevance to be treated. The probability of developing lymphedema within 12, 24, and 36 months post-surgery was 28.7% (95%CI 24.1-34.0%), 34.6% (95%CI 29.5-40.2%), and 38.3% (95%CI 32.8-44.3%), respectively. High stages, axillary lymph node dissection, chemotherapy, radiotherapy, and postoperative seroma were predictors of lymphedema in the bivariate survival analysis. Only axillary lymph node dissection and radiotherapy maintained their significance in the multivariate model. When the analysis was restricted to patients who underwent axillary lymph node dissection, the number of nodes excised did not influence the occurrence of lymphedema. CONCLUSIONS: Axillary lymph node dissection and radiotherapy affected lymphedema development. This study provides support that breast cancer patients with such characteristics should be closely monitored, especially during the first year after surgery.


Assuntos
Neoplasias da Mama/cirurgia , Linfedema/etiologia , Complicações Pós-Operatórias , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Análise de Sobrevida
17.
J Stroke Cerebrovasc Dis ; 22(8): e463-9, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23747021

RESUMO

BACKGROUND: Short- and long-term stroke survival is a key indicator of hospital performance in stroke care. Our aim was to estimate short- and long-term survival rates in discharged patients diagnosed with ischemic stroke in Chile in a 5-year period and identify associated variables. MATERIALS AND METHODS: We included all discharged patients from all hospitals in Chile with main diagnosis of ischemic stroke from 2003 to 2007, which were identified through the National Hospital Discharge Registry. To establish survival, discharges were linked to deaths in the Deaths Registry. Kaplan-Meier survival curves were used to estimate the cumulative 7-day, 30-day, 1-year, and 3-year survival rates. Independent predictors of death (sex, age, geographical regions, and status insurance) were assessed by Cox proportional hazard regression model. RESULTS: A total of 51,130 with first-ever ischemic stroke patients were identified. Overall survival rate decreased from 88.9% (95% confidence interval [CI] 88.6-89.2) 7 days after hospital admission to 81.9% (95% CI 81.6-82.3), 69.9% (95% CI 69.5-70.3), and 61.2% (95% CI 60.7-61.6) after 30-day, 1-year, and 3-year, respectively. The multivariable model showed that the elderly patients (>80 years; hazard ratio [HR] 4.07; 95% CI 3.89-4.26) and hospital admission in the North (HR 1.14; 95% CI 1.09-1.20) and South area (HR 1.06; 95% CI 1.03-1.110) were associated with lower survival after stroke. Patients with private health insurance have a higher probability of survival than patients with public insurance (private insurance, HR .53; 95% CI .49-.56). CONCLUSIONS: Short- and long-term survival after ischemic stroke was heterogeneous by geographic regions and type of health insurance, regardless age and sex were the strongest predictors. This suggests an impact of socioeconomic factors and access to acute management of strokes on survival.


Assuntos
Isquemia Encefálica/mortalidade , Isquemia Encefálica/terapia , Hospitalização/estatística & dados numéricos , Acidente Vascular Cerebral/mortalidade , Acidente Vascular Cerebral/terapia , Sobreviventes/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/diagnóstico , Chile/epidemiologia , Feminino , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/estatística & dados numéricos , Hospitais Privados/estatística & dados numéricos , Hospitais Públicos/estatística & dados numéricos , Humanos , Seguro Saúde/estatística & dados numéricos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Admissão do Paciente/estatística & dados numéricos , Alta do Paciente/estatística & dados numéricos , Modelos de Riscos Proporcionais , Sistema de Registros , Características de Residência , Estudos Retrospectivos , Fatores de Risco , Fatores Socioeconômicos , Acidente Vascular Cerebral/diagnóstico , Taxa de Sobrevida , Fatores de Tempo
18.
Eur J Cancer Prev ; 22(1): 21-8, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22584215

RESUMO

The question of whether screen detection confers an additional survival benefit in breast cancer is unclear and subject to several biases. Our aim was to examine the role of the diagnostic method (screen-detected, symptom-detected, and true interval cancers) and the clinical-pathological features in relapse-free survival and overall survival in breast cancer patients. We included 228 invasive breast cancers diagnosed in Barcelona from 1996 to 2008 among women aged 50-69 years. Ninety-seven patients were screen detected within the screening, 34 truly arose between 2-year screening mammograms (true interval cancers), and 97 were symptom detected outside the screening. The clinical-pathological features at diagnosis were compared. The overall and disease-free survival probabilities were computed using the Kaplan-Meier method. Cox proportional hazard models were applied, with adjustment by clinical-pathological variables. At diagnosis, symptom-detected and true interval cancers were in more advanced stages and were less differentiated. The highest proportion of triple-negative cancers was detected among true interval cancers (P=0.002). At 5 years of follow-up, the disease-free survival rates for screen-detected, true interval, and symptom-detected cancers were 87.5% (95% confidence interval, 80.5-95.2%), 64.1% (46.4-88.5%), and 79.4% (71.0-88.8%), respectively, and the overall survival rates were 94.5% (89.3-99.9%), 65.5% (47.1-91.2%), and 85.6% (78.3-93.6%), respectively. True interval cancers had the highest hazard ratio for relapse prediction (1.89; 0.67-5.31) and a hazard ratio of death of 5.55 (1.61-19.15) after adjustment for tumor-node-metastasis stage and phenotype. Clinically detected tumors, especially true interval cancers, more frequently showed biological features related to worse prognosis and were associated with poorer survival even after adjustment for clinical-pathological characteristics.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Detecção Precoce de Câncer/métodos , Mamografia , Idoso , Neoplasias da Mama/genética , Detecção Precoce de Câncer/tendências , Feminino , Seguimentos , Humanos , Mamografia/tendências , Pessoa de Meia-Idade , Invasividade Neoplásica/diagnóstico , Invasividade Neoplásica/genética , Análise de Sobrevida , Resultado do Tratamento
19.
Rev. esp. enferm. dig ; 104(11): 572-577, dic. 2012.
Artigo em Inglês | IBECS | ID: ibc-109098

RESUMO

Introduction: colorectal cancer is one of the most common malignancies in developed countries. Data on specific and 10-year survival are scarce. This study analyzes overall and disease-specific survival for patients with colorectal cancer and assesses the value of clinical factors on disease-specific survival. Methods: a retrospective cohort study of newly diagnosed invasive colorectal cancer cases diagnosed from 1992 to 2007 were identified through the Hospital del Mar Cancer Registry. Five- and 10-year survival functions were estimated using Kaplan-Meier method. Cox proportional hazard models were used to assess prognostic factors. Results: a total of 2,080 patients with colorectal cancer were identified. The median age at diagnosis was 72 years and 58.5% were men. By the end of the follow-up period (December 2008), ,225 patients had died and 68.4% of deaths were due to colorectal cancer. The 5- and 10-year cancer-specific survival rates were 55.5% (95%CI 53.9-57.9%) and 48.5% (95%CI 45.6-51.3%), respectively. The 5-year specific survival rate improved in the last period (2003- 2007) (60.4%, 95%CI 55.4-65.0) compared with 1992-1997 (53.4%; 95%CI 49.2-57.4) and 1998-2002 (52.0%; 95%CI 47.8- 56.2). Various factors were independently associated with excess CRC mortality: male sex (HR 1.21), age at diagnosis > 75 years (HR 1.97), rectal location (HR 1.33), more advanced stages (stage IV: HR 18.54), poorly differentiated/undifferentiated tumors (HR 1.80), and admission through the emergency department (HR 1.52). Conclusions: cancer-specific survival improved from 1992 to 2007. This improvement could be due to more effective treatment, since changes in stage distribution or age at diagnosis were not observed during the study period. Overall survival rates should notably improve with the implementation of a population-based colorectal cancer screening program in Spain(AU)


Assuntos
Humanos , Masculino , Feminino , Neoplasias do Colo/epidemiologia , Neoplasias Retais/epidemiologia , Controle de Formulários e Registros/organização & administração , Controle de Formulários e Registros/normas , Controle de Formulários e Registros , Registros/normas , Neoplasias do Colo/cirurgia , Neoplasias do Colo , Estudos de Coortes , Estudos Retrospectivos , Estimativa de Kaplan-Meier , Prognóstico
20.
Cancer Epidemiol ; 36(6): 554-9, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22854422

RESUMO

BACKGROUND: Data from a long-established hospital-based cancer registry were used to analyse the relationship between clinical and organisational factors and disease-specific survival among women with primary breast cancer. METHODS: 2023 women with incident invasive breast cancer diagnosed from 1992 to 2005 were identified through the Hospital del Mar Cancer Registry (Barcelona, Spain). Patients were followed until December 2008. One-, 5- and 10-year disease-specific survival rates were estimated. Kaplan-Meier and Cox regression models were used to analyse death from breast cancer. RESULTS: At diagnosis 70.2% of tumours were in stages I-II. During follow-up 705 deaths occurred, 58.4% specifically due to breast cancer. Five- and 10-year breast cancer specific survival rates were 83.3% and 73.7%, respectively (stage I, 97.1% and 94.0%; stage II, 88.0% and 79.4%; stage III, 70.1% and 46.3%, and stage IV, 24.5% and 6.1%, respectively). The 5-year disease-specific survival rate increased from 73.5% in 1992-1995 to 86.4% in 2001-2005 (log rank, p<0.001). Multivariate analyses showed that prognosis was less favourable for women diagnosed between 1992 and 1995, for those whose route to diagnosis was not the screening programme, women aged ≥ 70 years, with stage IV tumours, with high grade lesions, and for women who received only palliative or symptomatic treatment. Adjusting for prognostic factors, surgeon's experience did not significantly appeared to affect survival of operated women. CONCLUSIONS: In this centre survival from breast cancer improved markedly from 1992 to 2005. Breast cancer prognosis was influenced by both clinical and organisational variables. The quantification of the role of such factors affords valuable knowledge to improve cancer care in settings similar to the study hospital.


Assuntos
Neoplasias da Mama/mortalidade , Neoplasias da Mama/diagnóstico , Estudos de Coortes , Feminino , Hospitais Gerais , Humanos , Pessoa de Meia-Idade , Prognóstico , Sistema de Registros , Espanha/epidemiologia , Taxa de Sobrevida
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