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Open AccessHighly AccessResearch article

The development of QUADAS: a tool for the quality assessment of studies of diagnostic accuracy included in systematic reviews

Penny Whiting1 email, Anne WS Rutjes2 email, Johannes B Reitsma2 email, Patrick MM Bossuyt2 email and Jos Kleijnen1 email

1Centre for Reviews and Dissemination, University of York, England, UK

2Department of Clinical Epidemiology and Biostatistics, Academic Medical Center, University of Amsterdam, The Netherlands

author email corresponding author email

BMC Medical Research Methodology 2003, 3:25doi:10.1186/1471-2288-3-25

Published: 10 November 2003

Additional files

Additional File 1:

Table 1 – Initial list of items together with review evidence. Table 1 contains the list of 28 possible items for inclusion in the quality assessment tool which were rated using the Delphi procedure. It also contains the results of the systematic reviews on sources of bias and variation, and existing quality assessment tools.

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