Results 241 to 250 of about 10,420,359 (296)

Case–Control Studies

AJN, American Journal of Nursing, 2022
Editor's note: This is the eighth article in a series on clinical research by nurses. The series is designed to give nurses the knowledge and skills they need to participate in research, step by step. Each column will present the concepts that underpin evidence-based practice—from research design to data interpretation. The articles will be accompanied
Courtney, Keeler, Alexa Colgrove, Curtis
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Case-control studies

2009
The case-control design is very suitable when dealing with rare diseases and when many factors for the disease under study need to be evaluated, as is the case in determining the risk of driving under the influence of drugs. However, the methodology is hard to implement and there are many sources of potential bias that could affect the validity of the ...
Houwing, S.   +2 more
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Case–Control Studies

International Statistical Review, 2015
In the planning phase of research related to age and aging, the quality of knowledge derived from epidemiological studies, depends heavily on the solidity of the methodological design and the strategies for collecting data designed to answer the research question.
Sergio Sánchez-García   +5 more
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Appending Epidemiological Studies to Conventional Case–Control Studies (Hybride Case–Control Studies)

European Journal of Epidemiology, 2004
This paper summarizes several studies that can be appended to conventional case-control studies especially in the context of case-control studies that focus on etiologic questions. Appending studies to case-control studies may further add to the understanding of the epidemiology of diseases under investigation.
Stang, Andreas, Jöckel, Karl-Heinz
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Case-Control Studies

JAMA: The Journal of the American Medical Association, 1982
To the Editor.— The article by Hayden et al (1982;247:326-331) on the methodology of the case-control study contains a factual error in describing articles published previously. 1,2 They report that in two studies of reserpine and breast cancer, "patients with thyrotoxicosis, renal disease, or cardiovascular disease were excluded from the control, non-
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Control-Initiated Case-Control Studies

International Journal of Epidemiology, 1985
In a control-initiated study the investigator begins with existing data on a non-diseased group and then selects cases to obtain comparison data; thus the usual order of case and control selection is reversed. This paper discusses the parallels and differences between control-initiated studies and more traditional case-control designs.
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