منابع مشابه
Meta-analysis: Its strengths and limitations.
Nowadays, doctors face an overwhelming amount of information, even in narrow areas of interest. In response, reviews designed to summarize the large volumes of information are frequently published. When a review is done systematically, following certain criteria, and the results are pooled and analyzed quantitatively, it is called a meta-analysis. A well-designed meta-analysis can provide valua...
متن کاملOverview , Strengths , and Limitations of Systematic Reviews and Meta - Analyses
The support of medical decisions comes from several sources. These include individual physician experience, pathophysiological constructs, pivotal clinical trials, qualitative reviews of the literature, and, increasingly, meta-analyses. Historically, the first of these four sources of knowledge largely informed medical and dental decision makers. Meta-analysis came on the scene around the 1970s...
متن کاملSmall studies: strengths and limitations.
A large number of clinical research studies are conducted, including audits of patient data, observational studies, clinical trials and those based on laboratory analyses. While small studies can be published over a short time-frame, there needs to be a balance between those that can be performed quickly and those that should be based on more subjects and hence may take several years to complet...
متن کاملMegatrials of drug treatments: strengths and limitations.
INTRODUCTION Megatrials are large-scale randomised controlled clinical trials recruiting thousands of patients from large numbers of trial sites with the aim of providing reliable evidence on clinical outcomes of treatments. This review describes the characteristics, strengths and limitations of megatrials. METHODS Review of the literature on methodology of megatrials was performed after sear...
متن کاملThe strengths and limitations of empirical bioethics.
The past two decades have been witness to an "empirical turn" in bioethics. Whereas once this field of study concerned itself purely with theoretical analysis of ethical issues emerging in the design and delivery of health care, increasingly bioethics has embraced a range of empirical research methods from the social sciences and humanities. The emergence of "empirical bioethics" has, however, ...
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ژورنال
عنوان ژورنال: The Korean Journal of Medicine
سال: 2019
ISSN: 1738-9364,2289-0769
DOI: 10.3904/kjm.2019.94.5.391