GRADE guidelines: 7. Rating the quality of evidence—inconsistency

Journal of Clinical Epidemiology - Tập 64 - Trang 1294-1302 - 2011
Gordon H. Guyatt1,2, Andrew D. Oxman3, Regina Kunz4, James Woodcock5, Jan Brozek1, Mark Helfand6, Pablo Alonso-Coello7, Paul Glasziou8, Roman Jaeschke2, Elie A. Akl9, Susan Norris10, Gunn Vist3, Philipp Dahm11, Vijay K. Shukla12, Julian Higgins13, Yngve Falck-Ytter14, Holger J. Schünemann1,2
1Department of Clinical Epidemiology and Biostatistics, McMaster University, Room 2C12, 1200 Main Street, West Hamilton, Ontario L8N 3Z5, Canada
2Department of Medicine, McMaster University, Room 2C12, 1200 Main Street, West Hamilton, Ontario L8N 3Z5, Canada
3Norwegian Knowledge Centre for the Health Services, PO Box 7004, St Olavs plass, 0130 Oslo, Norway
4Basel Institute of Clinical Epidemiology, University Hospital Basel Hebelstrasse 10, 4031 Basel, Switzerland
5London School of Hygiene and Tropical Medicine, London, United Kingdom
6Oregon Evidence-Based Practice Center, Oregon Health & Science University, Portland VA Medical Center, Portland, OR, USA
7Iberoamerican Cochrane Center-Servicio de Epidemiología Clínica y Salud Pública and CIBER de Epidemiología y Salud Pública (CIBERESP), Hospital de Sant Pau, Universidad Autónoma de Barcelona, Barcelona 08041, Spain
8Centre for Research in Evidence-Based Practice, Faculty of Health Sciences, Bond University, Gold Coast, Queensland, 4229, Australia
9Department of Medicine, State University of New York at Buffalo, NY, USA
10Department of Medical Informatics and Clinical Epidemiology, Oregon Health and Science University, Portland, OR 97239-3098, USA
11Department of Urology, University of Florida, College of Medicine, Gainesville, FL 3210, USA
12Canadian Agency for Drugs and Technology in Health (CADTH), Ottawa K1S 5S8, Canada
13MRC Biostatistics Unit, Cambridge, United Kingdom
14Division of Gastroenterology, Case Medical Center and VA, Case Western Reserve University, Cleveland, OH 44106, USA

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