33 research outputs found
Disparities in cervical and breast cancer mortality in Brazil
OBJETIVO: Analisar a evolução da mortalidade por cùncer do colo uterino
e de mama no Brasil, segundo indicadores socioeconĂŽmicos e assistenciais.
MĂTODOS: Foram analisados dados agregados de 30 anos (1980-
2010) de mortalidade por cĂąncer de mama e colo uterino. Os dados de
Ăłbitos foram extraĂdos do Sistema de InformaçÔes sobre Mortalidade,
os denominadores populacionais, do Instituto Brasileiro de Geografia e
EstatĂstica, e os indicadores socioeconĂŽmicos e assistenciais do Instituto
de Pesquisa EconÎmica e Aplicada. Foram calculadas as médias móveis
desagregadas por capitais e municĂpios do interior dos estados. O
percentual de mudança anual das taxas foi estimado a partir da regressão
linear segmentada por joinpoint. Foi feita correlação de Pearson entre as
taxas mĂ©dias trienais do final do perĂodo e os indicadores selecionados
das capitais e de cada estado brasileiro.
RESULTADOS: Houve queda da mortalidade por cĂąncer do colo uterino em
todo o perĂodo, exceto em municĂpios das regiĂ”es Norte e Nordeste fora das
capitais. Houve declĂnio na mortalidade por cĂąncer de mama nas capitais a
partir do final da década de 1990. Os indicadores socioeconÎmicos positivos
correlacionaram-se inversamente com a mortalidade de cĂąncer do colo uterino.
Observou-se forte correlação direta entre indicadores positivos e inversa com
a taxa de fecundidade e a mortalidade por cĂąncer de mama nos municĂpios do
interior dos estados.
CONCLUSĂES: Encontra-se em curso um mecanismo dinĂąmico entre aumento
de risco por cùncer de mama e do colo uterino com atenuação da mortalidade
em função da expansão de oferta e acesso ao rastreamento, diagnóstico e
tratamento, porém de forma desigual.OBJECTIVE: To analyze cervical and breast cancer mortality in Brazil
according to socioeconomic and welfare indicators.
METHODS: Data on breast and cervical cancer mortality covering a 30-year
period (1980-2010) were analyzed. The data were obtained from the National
Mortality Database, population data from the Brazilian Institute of Geography
and Statistics database, and socioeconomic and welfare information from the
Institute of Applied Economic Research. Moving averages were calculated,
disaggregated by capital city and municipality. The annual percent change
in mortality rates was estimated by segmented linear regression using the
joinpoint method. Pearsonâs correlation coefficients were conducted between
average mortality rate at the end of the three-year period and selected
indicators in the state capital and each Brazilian state.
RESULTS: There was a decline in cervical cancer mortality rates throughout
the period studied, except in municipalities outside of the capitals in the North
and Northeast. There was a decrease in breast cancer mortality in the capitals
from the end of the 1990s onwards. Favorable socioeconomic indicators were
inversely correlated with cervical cancer mortality. A strong direct correlation
was found with favorable indicators and an inverse correlation with fertility
rate and breast cancer mortality in inner cities.
CONCLUSIONS: There is an ongoing dynamic process of increased risk of
cervical and breast cancer and attenuation of mortality because of increased,
albeit unequal, access to and provision of screening, diagnosis and treatment
Portable Acceleration of CMS Computing Workflows with Coprocessors as a Service
A preprint version of the article is available at: arXiv:2402.15366v2 [physics.ins-det], https://arxiv.org/abs/2402.15366 . Comments: Replaced with the published version. Added the journal reference and the DOI. All the figures and tables can be found at https://cms-results.web.cern.ch/cms-results/public-results/publications/MLG-23-001 (CMS Public Pages). Report numbers: CMS-MLG-23-001, CERN-EP-2023-303.Data Availability: No datasets were generated or analyzed during the current study.Computing demands for large scientific experiments, such as the CMS experiment at the CERN LHC, will increase dramatically in the next decades. To complement the future performance increases of software running on central processing units (CPUs), explorations of coprocessor usage in data processing hold great potential and interest. Coprocessors are a class of computer processors that supplement CPUs, often improving the execution of certain functions due to architectural design choices. We explore the approach of Services for Optimized Network Inference on Coprocessors (SONIC) and study the deployment of this as-a-service approach in large-scale data processing. In the studies, we take a data processing workflow of the CMS experiment and run the main workflow on CPUs, while offloading several machine learning (ML) inference tasks onto either remote or local coprocessors, specifically graphics processing units (GPUs). With experiments performed at Google Cloud, the Purdue Tier-2 computing center, and combinations of the two, we demonstrate the acceleration of these ML algorithms individually on coprocessors and the corresponding throughput improvement for the entire workflow. This approach can be easily generalized to different types of coprocessors and deployed on local CPUs without decreasing the throughput performance. We emphasize that the SONIC approach enables high coprocessor usage and enables the portability to run workflows on different types of coprocessors.SCOAP3. Open access funding provided by CERN (European Organization for Nuclear Research