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Screening Tests: a Review with Examples

Overview
Journal Inhal Toxicol
Publisher Informa Healthcare
Specialty Toxicology
Date 2014 Sep 30
PMID 25264934
Citations 171
Authors
Affiliations
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Abstract

Screening tests are widely used in medicine to assess the likelihood that members of a defined population have a particular disease. This article presents an overview of such tests including the definitions of key technical (sensitivity and specificity) and population characteristics necessary to assess the benefits and limitations of such tests. Several examples are used to illustrate calculations, including the characteristics of low dose computed tomography as a lung cancer screen, choice of an optimal PSA cutoff and selection of the population to undergo mammography. The importance of careful consideration of the consequences of both false positives and negatives is highlighted. Receiver operating characteristic curves are explained as is the need to carefully select the population group to be tested.

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References
1.
Hawkins D, Garrett J, Stephenson B . Some issues in resolution of diagnostic tests using an imperfect gold standard. Stat Med. 2001; 20(13):1987-2001. DOI: 10.1002/sim.819. View

2.
Swensen S, Jett J, Sloan J, Midthun D, Hartman T, Sykes A . Screening for lung cancer with low-dose spiral computed tomography. Am J Respir Crit Care Med. 2002; 165(4):508-13. DOI: 10.1164/ajrccm.165.4.2107006. View

3.
Manrai A, Bhatia G, Strymish J, Kohane I, Jain S . Medicine's uncomfortable relationship with math: calculating positive predictive value. JAMA Intern Med. 2014; 174(6):991-3. PMC: 4955674. DOI: 10.1001/jamainternmed.2014.1059. View

4.
Shumway-Cook A, Brauer S, Woollacott M . Predicting the probability for falls in community-dwelling older adults using the Timed Up & Go Test. Phys Ther. 2000; 80(9):896-903. View

5.
Lam S, McWilliams A, Mayo J, Tammemagi M . Computed tomography screening for lung cancer: what is a positive screen?. Ann Intern Med. 2013; 158(4):289-90. DOI: 10.7326/0003-4819-158-4-201302190-00011. View