[Genetic epidemiology research designs]. / Diseños de investigación en epidemiología genética.
Rev Panam Salud Publica
; 31(1): 88-94, 2012 Jan.
Article
em Es
| MEDLINE
| ID: mdl-22427170
ABSTRACT
This article describes the features of the epidemiologic research designs most commonly used in genetic association studies. Case-control studies are efficient in evaluating associations between candidate genes and disease. Cohort studies, in contrast, yield a greater degree of causality but are not efficient for the initial exploration to identify gene-disease associations. Cross-sectional studies are less expensive, require less time, and are useful for estimating the prevalence of diseases, risk factors, and genetic variants. Family-based studies have been successful in finding alleles that confer greater risk for developing Mendelian inheritance disorders.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Projetos de Pesquisa Epidemiológica
/
Epidemiologia Molecular
Tipo de estudo:
Etiology_studies
/
Incidence_studies
/
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
/
Risk_factors_studies
/
Screening_studies
Limite:
Humans
Idioma:
Es
Ano de publicação:
2012
Tipo de documento:
Article