G
Gordon H. Guyatt
Researcher at McMaster University
Publications - 1749
Citations - 262329
Gordon H. Guyatt is an academic researcher from McMaster University. The author has contributed to research in topics: Randomized controlled trial & Medicine. The author has an hindex of 231, co-authored 1620 publications receiving 228631 citations. Previous affiliations of Gordon H. Guyatt include Memorial Sloan Kettering Cancer Center & Cayetano Heredia University.
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Journal ArticleDOI
Problems with use of composite end points in cardiovascular trials: systematic review of randomised controlled trials
Ignacio Ferreira-González,Gaiet Permanyer-Miralda,Antònia Domingo-Salvany,Jason W. Busse,Diane Heels-Ansdell,Victor M. Montori,Elie A. Akl,Dianne Bryant,Pablo Alonso-Coello,Jordi Alonso,Andrew Worster,Suneel Upadhye,Roman Jaeschke,Holger J. Schünemann,Valeria Pacheco-Huergo,Ping Wu,Edward J Mills,Gordon H. Guyatt +17 more
TL;DR: The use of composite end points in cardiovascular trials is frequently complicated by large gradients in importance to patients and in magnitude of the effect of treatment across component end points.
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A Comparison of Sucralfate and Ranitidine for the Prevention of Upper Gastrointestinal Bleeding in Patients Requiring Mechanical Ventilation
Deborah J. Cook,Gordon H. Guyatt,John Marshall,David Leasa,H. D. Fuller,Richard I. Hall,Sharon Peters,Frank Rutledge,Lauren Griffith,Allan Mclellan,Gordon Wood,Ann Kirby +11 more
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VII. Meta-Analysis of Calcium Supplementation for the Prevention of Postmenopausal Osteoporosis
Beverley Shea,George Wells,Ann Cranney,Nicole Zytaruk,Vivian Robinson,Lauren Griffith,Zulma Ortiz,Joan Peterson,Jonathan D. Adachi,Peter Tugwell,Gordon H. Guyatt +10 more
TL;DR: Calcium supplementation alone has a small positive effect on bone density and is found to be more effective than placebo in reducing rates of bone loss after two or more years of treatment.
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Sensitivity to Change of the Roland-Morris Back Pain Questionnaire: Part 1
TL;DR: Important change appears to be dependent on patients' initial RMQ scores, and subsequent inquiry using different hypotheses would add support to the estimates of important change found in this study.
Journal ArticleDOI
Long-term Effects of Outpatient Rehabilitation of COPD: A Randomized Trial
Rosa Güell,Pere Casan,José Belda,Merce Sangenis,Fatima Morante,Gordon H. Guyatt,Joaquín Sanchis +6 more
TL;DR: In this paper, the authors examined the short and long-term effects of an outpatient pulmonary rehabilitation program for COPD patients on dyspnea, exercise, health-related quality of life, and hospitalization rate.