Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study
- Autores
- Becaria Coquet, Julia; Tumas, Natalia; Osella, Alberto Rubén; Tanzi, Matteo; Franco, Isabella; Diaz, Maria del Pilar
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A number of studies have evidenced the effect of modifiable lifestyle factors such as diet, breastfeeding and nutritional status on breast cancer risk. However, none have addressed the missing data problem in nutritional epidemiologic research in South America. Missing data is a frequent problem in breast cancer studies and epidemiological settings in general. Estimates of effect obtained from these studies may be biased, if no appropriate method for handling missing data is applied. We performed Multiple Imputation for missing values on covariates in a breast cancer case-control study of C�rdoba (Argentina) to optimize risk estimates. Data was obtained from a breast cancer case control study from 2008 to 2015 (318 cases, 526 controls). Complete case analysis and multiple imputation using chained equations were the methods applied to estimate the effects of a Traditional dietary pattern and other recognized factors associated with breast cancer. Physical activity and socioeconomic status were imputed. Logistic regression models were performed. When complete case analysis was performed only 31% of women were considered. Although a positive association of Traditional dietary pattern and breast cancer was observed from both approaches (complete case analysis OR=1.3, 95%CI=1.0-1.7; multiple imputation OR=1.4, 95%CI=1.2-1.7), effects of other covariates, like BMI and breastfeeding, were only identified when multiple imputation was considered. A Traditional dietary pattern, BMI and breastfeeding are associated with the occurrence of breast cancer in this Argentinean population when multiple imputation is appropriately performed. Multiple Imputation is suggested in Latin America's epidemiologic studies to optimize effect estimates in the future.
Fil: Becaria Coquet, Julia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Ciencias de la Salud. Universidad Nacional de Córdoba. Instituto de Investigaciones en Ciencias de la Salud; Argentina
Fil: Tumas, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad. Universidad Nacional de Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad; Argentina
Fil: Osella, Alberto Rubén. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia
Fil: Tanzi, Matteo. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia
Fil: Franco, Isabella. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia
Fil: Diaz, Maria del Pilar. Universidad Nacional de Cordoba. Facultad de Medicina. Escuela de Nutrición; Argentina - Materia
-
Body Mass Index
Breastfeeding
Cancer Epidemiology
Dietary Pattern
Multiple Imputation - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/58207
Ver los metadatos del registro completo
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Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control studyBecaria Coquet, JuliaTumas, NataliaOsella, Alberto RubénTanzi, MatteoFranco, IsabellaDiaz, Maria del PilarBody Mass IndexBreastfeedingCancer EpidemiologyDietary PatternMultiple Imputationhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3A number of studies have evidenced the effect of modifiable lifestyle factors such as diet, breastfeeding and nutritional status on breast cancer risk. However, none have addressed the missing data problem in nutritional epidemiologic research in South America. Missing data is a frequent problem in breast cancer studies and epidemiological settings in general. Estimates of effect obtained from these studies may be biased, if no appropriate method for handling missing data is applied. We performed Multiple Imputation for missing values on covariates in a breast cancer case-control study of C�rdoba (Argentina) to optimize risk estimates. Data was obtained from a breast cancer case control study from 2008 to 2015 (318 cases, 526 controls). Complete case analysis and multiple imputation using chained equations were the methods applied to estimate the effects of a Traditional dietary pattern and other recognized factors associated with breast cancer. Physical activity and socioeconomic status were imputed. Logistic regression models were performed. When complete case analysis was performed only 31% of women were considered. Although a positive association of Traditional dietary pattern and breast cancer was observed from both approaches (complete case analysis OR=1.3, 95%CI=1.0-1.7; multiple imputation OR=1.4, 95%CI=1.2-1.7), effects of other covariates, like BMI and breastfeeding, were only identified when multiple imputation was considered. A Traditional dietary pattern, BMI and breastfeeding are associated with the occurrence of breast cancer in this Argentinean population when multiple imputation is appropriately performed. Multiple Imputation is suggested in Latin America's epidemiologic studies to optimize effect estimates in the future.Fil: Becaria Coquet, Julia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Ciencias de la Salud. Universidad Nacional de Córdoba. Instituto de Investigaciones en Ciencias de la Salud; ArgentinaFil: Tumas, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad. Universidad Nacional de Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad; ArgentinaFil: Osella, Alberto Rubén. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; ItaliaFil: Tanzi, Matteo. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; ItaliaFil: Franco, Isabella. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; ItaliaFil: Diaz, Maria del Pilar. Universidad Nacional de Cordoba. Facultad de Medicina. Escuela de Nutrición; ArgentinaAsian Pacific Organization Cancer Prevention2016-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/58207Becaria Coquet, Julia; Tumas, Natalia; Osella, Alberto Rubén; Tanzi, Matteo; Franco, Isabella; et al.; Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study; Asian Pacific Organization Cancer Prevention; Asian Pacific Journal of Cancer Prevention; 17; 10; 10-2016; 4567-45751513-73682476-762XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://bit.ly/2Ndgq8Winfo:eu-repo/semantics/altIdentifier/doi/10.7314/APJCP.2016.17.10.4567info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:41:01Zoai:ri.conicet.gov.ar:11336/58207instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:41:01.584CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
title |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
spellingShingle |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study Becaria Coquet, Julia Body Mass Index Breastfeeding Cancer Epidemiology Dietary Pattern Multiple Imputation |
title_short |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
title_full |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
title_fullStr |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
title_full_unstemmed |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
title_sort |
Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study |
dc.creator.none.fl_str_mv |
Becaria Coquet, Julia Tumas, Natalia Osella, Alberto Rubén Tanzi, Matteo Franco, Isabella Diaz, Maria del Pilar |
author |
Becaria Coquet, Julia |
author_facet |
Becaria Coquet, Julia Tumas, Natalia Osella, Alberto Rubén Tanzi, Matteo Franco, Isabella Diaz, Maria del Pilar |
author_role |
author |
author2 |
Tumas, Natalia Osella, Alberto Rubén Tanzi, Matteo Franco, Isabella Diaz, Maria del Pilar |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Body Mass Index Breastfeeding Cancer Epidemiology Dietary Pattern Multiple Imputation |
topic |
Body Mass Index Breastfeeding Cancer Epidemiology Dietary Pattern Multiple Imputation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
A number of studies have evidenced the effect of modifiable lifestyle factors such as diet, breastfeeding and nutritional status on breast cancer risk. However, none have addressed the missing data problem in nutritional epidemiologic research in South America. Missing data is a frequent problem in breast cancer studies and epidemiological settings in general. Estimates of effect obtained from these studies may be biased, if no appropriate method for handling missing data is applied. We performed Multiple Imputation for missing values on covariates in a breast cancer case-control study of C�rdoba (Argentina) to optimize risk estimates. Data was obtained from a breast cancer case control study from 2008 to 2015 (318 cases, 526 controls). Complete case analysis and multiple imputation using chained equations were the methods applied to estimate the effects of a Traditional dietary pattern and other recognized factors associated with breast cancer. Physical activity and socioeconomic status were imputed. Logistic regression models were performed. When complete case analysis was performed only 31% of women were considered. Although a positive association of Traditional dietary pattern and breast cancer was observed from both approaches (complete case analysis OR=1.3, 95%CI=1.0-1.7; multiple imputation OR=1.4, 95%CI=1.2-1.7), effects of other covariates, like BMI and breastfeeding, were only identified when multiple imputation was considered. A Traditional dietary pattern, BMI and breastfeeding are associated with the occurrence of breast cancer in this Argentinean population when multiple imputation is appropriately performed. Multiple Imputation is suggested in Latin America's epidemiologic studies to optimize effect estimates in the future. Fil: Becaria Coquet, Julia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Ciencias de la Salud. Universidad Nacional de Córdoba. Instituto de Investigaciones en Ciencias de la Salud; Argentina Fil: Tumas, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad. Universidad Nacional de Córdoba. Centro de Investigaciones y Estudios sobre Cultura y Sociedad; Argentina Fil: Osella, Alberto Rubén. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia Fil: Tanzi, Matteo. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia Fil: Franco, Isabella. Istituto di Ricerca e Cura a Carattere Scientifico. Laboratorio di Epidemiologia e Biostatistica; Italia Fil: Diaz, Maria del Pilar. Universidad Nacional de Cordoba. Facultad de Medicina. Escuela de Nutrición; Argentina |
description |
A number of studies have evidenced the effect of modifiable lifestyle factors such as diet, breastfeeding and nutritional status on breast cancer risk. However, none have addressed the missing data problem in nutritional epidemiologic research in South America. Missing data is a frequent problem in breast cancer studies and epidemiological settings in general. Estimates of effect obtained from these studies may be biased, if no appropriate method for handling missing data is applied. We performed Multiple Imputation for missing values on covariates in a breast cancer case-control study of C�rdoba (Argentina) to optimize risk estimates. Data was obtained from a breast cancer case control study from 2008 to 2015 (318 cases, 526 controls). Complete case analysis and multiple imputation using chained equations were the methods applied to estimate the effects of a Traditional dietary pattern and other recognized factors associated with breast cancer. Physical activity and socioeconomic status were imputed. Logistic regression models were performed. When complete case analysis was performed only 31% of women were considered. Although a positive association of Traditional dietary pattern and breast cancer was observed from both approaches (complete case analysis OR=1.3, 95%CI=1.0-1.7; multiple imputation OR=1.4, 95%CI=1.2-1.7), effects of other covariates, like BMI and breastfeeding, were only identified when multiple imputation was considered. A Traditional dietary pattern, BMI and breastfeeding are associated with the occurrence of breast cancer in this Argentinean population when multiple imputation is appropriately performed. Multiple Imputation is suggested in Latin America's epidemiologic studies to optimize effect estimates in the future. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/58207 Becaria Coquet, Julia; Tumas, Natalia; Osella, Alberto Rubén; Tanzi, Matteo; Franco, Isabella; et al.; Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study; Asian Pacific Organization Cancer Prevention; Asian Pacific Journal of Cancer Prevention; 17; 10; 10-2016; 4567-4575 1513-7368 2476-762X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/58207 |
identifier_str_mv |
Becaria Coquet, Julia; Tumas, Natalia; Osella, Alberto Rubén; Tanzi, Matteo; Franco, Isabella; et al.; Breast cancer and modifiable lifestyle factors in argentinean women: Addressing missing data in a case-control study; Asian Pacific Organization Cancer Prevention; Asian Pacific Journal of Cancer Prevention; 17; 10; 10-2016; 4567-4575 1513-7368 2476-762X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://bit.ly/2Ndgq8W info:eu-repo/semantics/altIdentifier/doi/10.7314/APJCP.2016.17.10.4567 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Asian Pacific Organization Cancer Prevention |
publisher.none.fl_str_mv |
Asian Pacific Organization Cancer Prevention |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844614439961100288 |
score |
13.070432 |