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Testing for blinding in sham-controlled studies for procedural interventions: the third-party video method

Authors :
Gill, Jennifer
Prasad, Vinay
Source :
CMAJ: Canadian Medical Association Journal. March 11, 2019, Vol. 191 Issue 10, pE272, 2 p.
Publication Year :
2019

Abstract

When it comes to procedural or surgical interventions performed to improve subjective outcomes (e.g., joint pain, dyspnea, angina pectoris), sham controls are vital. Their use has clarified that perceived treatment [...]

Details

Language :
English
ISSN :
08203946
Volume :
191
Issue :
10
Database :
Gale General OneFile
Journal :
CMAJ: Canadian Medical Association Journal
Publication Type :
Periodical
Accession number :
edsgcl.578273700
Full Text :
https://doi.org/10.1503/cmaj.181590