Your browser doesn't support javascript.
loading
O que é um estudo clínico randomizado? / What is a randomized clinical trial?
Souza, Raphael F. de.
Affiliation
  • Souza, Raphael F. de; Universidade de São Paulo. Faculdade de Odontologia de Ribeirão Preto. Ribeirão Preto. BR
Medicina (Ribeiräo Preto) ; 42(1): 3-8, jan.-mar. 2009.
Article in Portuguese | LILACS | ID: lil-541552
Responsible library: BR26.1
RESUMO
O estudo clínico randomizado (ECR) é uma das ferramentas mais poderosas para a obtenção de evidências para o cuidado à saúde. Apesar de algumas possíveis variações, baseiam se na comparação entre duas ou mais intervenções, as quais são controladas pelos pesquisadores e aplicadas de forma aleatória em um grupo de participantes. O objetivo deste artigo foi descrever aspectos relativos à validades externa e interna dos ECRs, bem como apresentar bases de dados para sua obtenção e ferramentas para avaliação de qualidade.
ABSTRACT
The randomized clinical trial (RCT) is one of the most powerful tools for the obtainment of evidence for health care. Despite some possible variations, they are based on the comparison between two or more interventions, which are controlled by researchers and randomly applied on a group of participants. The aim of this study was to describe aspects of external and internal validity of RCTs, as well as to present databases for their obtainment and quality assessment tools.
Subject(s)
Full text: Available Collection: International databases Health context: Sustainable Health Agenda for the Americas Health problem: Goal 7: Evidence and knowledge in health Database: LILACS Main subject: Randomized Controlled Trials as Topic / Evidence-Based Medicine Type of study: Controlled clinical trial Language: Portuguese Journal: Medicina (Ribeiräo Preto) Journal subject: Medicine Year: 2009 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade de São Paulo/BR
Full text: Available Collection: International databases Health context: Sustainable Health Agenda for the Americas Health problem: Goal 7: Evidence and knowledge in health Database: LILACS Main subject: Randomized Controlled Trials as Topic / Evidence-Based Medicine Type of study: Controlled clinical trial Language: Portuguese Journal: Medicina (Ribeiräo Preto) Journal subject: Medicine Year: 2009 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade de São Paulo/BR
...