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1.
Salud pública Méx ; 61(5): 601-608, sep.-oct. 2019.
Article in English | LILACS | ID: biblio-1127323

ABSTRACT

Abstract: Objective: To describe the rationale and the methodology of a multicenter project to study the etiology of breast cancer in young Latin American women. Materials and methods: The International Agency for Research on Cancer has established an international collaborative population-based case-control study in four countries in Latin America: Chile, Colombia, Costa Rica, and Mexico (the PRECAMA study). Standardized methodologies were developed to collect information on reproductive variables, lifestyle, anthropometry, diet, clinical and pathological data, and biological specimens. The study will be extended to other countries in the region. Conclusion: PRECAMA is unique in its multidisciplinary approach that combines genetics, genomics, and metabolomics with lifestyle factors. The data generated through this project will be instrumental to identify major risk factors for molecular subtypes of breast cancer in young women, which will be important for prevention and targeted screening programs in Latin America.


Resumen: Objetivo: Describir la justificación y la metodología para el establecimiento de un proyecto multicéntrico sobre el cáncer de mama en mujeres jóvenes de América Latina. Material y métodos: La Agencia Internacional para la Investigación del Cáncer (IARC) ha establecido un estudio colaborativo internacional de casos y controles con base poblacional en cuatro países de América Latina: Chile, Colombia, Costa Rica y México (el estudio PRECAMA). Se han desarrollado metodologías estandarizadas para recolectar información sobre variables reproductivas, estilos de vida, antropometría y dieta, datos clínicos y patológicos y muestras biológicas. Conclusión: PRECAMA es único en su enfoque multidisciplinario. Los datos generados a través de este proyecto serán fundamentales para identificar los principales factores de riesgo del cáncer de mama en mujeres jóvenes. Los hallazgos serán relevantes para la prevención y los programas de detección oportuna en América Latina, con beneficios clínicos inmediatos.


Subject(s)
Humans , Female , Adult , Young Adult , Breast Neoplasms/etiology , Specimen Handling/methods , Breast/pathology , Breast Neoplasms/genetics , Breast Neoplasms/pathology , Exercise , Case-Control Studies , Chile , Risk Factors , Colombia , Patient Selection , Costa Rica , Eating , Informed Consent , Latin America , Life Style , Mexico
2.
An. Fac. Med. (Perú) ; 75(3): 233-236, jul.-set. 2014. tab
Article in Spanish | LILACS, LIPECS | ID: lil-728514

ABSTRACT

Introducción:En el Perú, Lima y Callao constituyen regiones con riesgo alto de transmisión activa de tuberculosis. La tuberculosismultidrogorresistente se presenta en el 5,54% de los casos nuevos de tuberculosis pulmonar (TB MDR primaria) en Lima y Callao. Susfactores de riesgo no han sido estudiados en pacientes del Callao.Objetivos:Determinar los factores de riesgo para TB MDR primariaen pacientes atendidos en centros de salud de Callao, durante los años 2009- 2010.Diseño:Estudio caso control.Lugar:Centros deSalud de Callao.Participantes:Participaron 29 pacientes con TB MDR primaria y 37 con tuberculosis sensible, según los registros delPrograma de Control de Tuberculosis y las historias clínicas ubicadas en los centros de salud.Intervenciones:Toda la información fueobtenida de fuentes secundarias. En el análisis bivariado se calculó el OR de cada covariable. Para el cálculo de los OR multivariadosse utilizó modelos de regresión logística.Principales medidas de resultados:Factores de riesgo para TB MDR.Resultados:En elanálisis bivariado, el haber tenido contacto con pacientes TB MDR o XDR fue un factor de riesgo significativo (OR: 5,56; IC95%: 1,05a 29,27); lo mismo se demostró en el análisis multivariado (OR: 14,56; IC95%: 1,52 a 139,54). Además, en el análisis multivariado, lavariable edad≥40 años mostró ser un factor protector significativo (OR: 0,94; IC95%: 0,90 a 0,99).Conclusiones:El tener contactocon pacientes TB MDR/XDR fue factor de riesgo y una edad menor a 40 años un factor protector para contraer TB MDR primaria enlos pacientes del Callao estudiados.


Introduction: Lima and Callao are high risk areas for tuberculosis active transmission in Peru. Multidrug-resistant tuberculosis represents 5.54 per cent of the new cases of pulmonary tuberculosis (primary MDR-TB) in Lima and Callao. Involved risk factors have not been studied in patients from Callao. Objectives: To determine risk factors for primary MDR-TB in patients attending health care facilities in Callao during 2009-2010. Design: Case-control study. Setting: Health care facilities from Callao. Participants: Twenty nine primary MDR-TB patients and 37 drug-sensitive TB patients were studied through assessment of the Tuberculosis Control Program Registries and healthcare facilities’ clinical records. Interventions: Information was obtained from secondary sources. Odds-ratios were calculated by bivariate analysis. Logistic regression models were used to calculate multivariate odd-ratios. Main outcome measures: Risk factors for primary MDR-TB. Results: Prior contact with a MDR-TB or XDR-TB patient was a significant risk factor (OR: 5.56; 95 per cent CI: 1.05-29.27) in bivariate analysis; the same was found in multivariate analysis (OR: 14.56; 95 per cent CI: 1.52–139.54). Being 40 or more years old was a significant protective factor in multivariate analysis (OR: 0.94; 95 per cent CI: 0.90–0.99). Conclusions: Previous contact with a MDR-TB or XDR-TB patient was a risk factor, and being 40 or more years old was a protective factor for primary MDR-TB in Callao patients studied.


Subject(s)
Humans , Male , Female , Young Adult , Middle Aged , Risk Factors , Communicable Period , Tuberculosis, Multidrug-Resistant/etiology , Case-Control Studies
3.
Encontro ; 10(13): 83-94, jan.-jun. 2006.
Article in Portuguese | LILACS | ID: lil-457492

ABSTRACT

O presente texto discute saúde mental a partir das concepções psicanalíticas da “teoria das relações objetais” postuladas por Melanie Klein e seus seguidores. Enfatiza que a base da saúde mental está nas primeiras relações que se estabelecem desde o nascimento e nos primeiros anos de vida do bebê com seus pais, buscando apontar que, na constituição da saúde, o vínculo afetivo se estabelece a partir das relações parentais cruzadas: do bebê com os pais e destes para com o bebê. Entende-se que o vínculo é uma estrutura que se manifesta internamente em relação aos objetos e externamente por meio das condutas, dos papéis , da comunicação. A construção vincular auxilia o desenvolvimento do aparelho psíquico num quadro de relações intrapsíquicas, interpsíquicas e intersubjetivas. Destaca-se ainda que, ao longo do desenvolvimento, o sujeito vivencia momentos de re-atualização ante cada crise normal ou acidental, tendo oportunidades de elaboração de conflitos primitivos


Subject(s)
Humans , Mental Health , Object Attachment , Paternity , Psychoanalysis , Psychoanalysis/methods
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