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  • Your search results: "Guyatt, Gordon H"
Showing 1 - 20 results of 1,433 for search '"Guyatt, Gordon H"', query time: 1.78s Narrow search
  • 1
    Cover Image Journal Article
    Progress in evidence-based medicine: a quarter century on
    by Djulbegovic, Benjamin, Prof   Guyatt, Gordon H, Prof Published in The Lancet (British edition) (2017)
    “...Summary In response to limitations in the understanding and use of published evidence, evidence-based medicine (EBM) began as a movement in the early 1990s...”
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  • 2
    Cover Image Journal Article
    Use of GRADE grid to reach decisions on clinical practice guidelines when consensus is elusive
    by Jaeschke, Roman   Guyatt, Gordon H   Dellinger, Phil   Schünemann, Holger   Levy, Mitchell M   Kunz, Regina   Norris, Susan   Bion, Julian Published in BMJ (20080000)
    “...The large and diverse nature of guideline committees can make consensus difficult. Roman Jaeschke and colleagues describe a simple technique for clarifying...”
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  • 3
    Cover Image Journal Article
    An Observational Study of Orthopaedic Abstracts and Subsequent Full-Text Publications
    by Bhandari, Mohit   Devereaux, P J   Guyatt, Gordon H   Cook, Deborah J   Swiontkowski, Marc F   Sprague, Sheila   Schemitsch, Emil H Published in Journal of bone and joint surgery. American volume (01.04.2002)
    “...BackgroundResearch abstracts are frequently referenced in orthopaedic textbooks and influence orthopaedic care. However, little is known about the quality of...”
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  • 4
    Cover Image Journal Article
    Approaches to interpreting and choosing the best treatments in network meta-analyses
    by Mbuagbaw, L   Rochwerg, B   Jaeschke, R   Heels-Andsell, D   Alhazzani, W   Thabane, L   Guyatt, Gordon H Published in Systematic reviews (12.04.2017)
    “...When randomized trials have addressed multiple interventions for the same health problem, network meta-analyses (NMAs) permit researchers to statistically pool...”
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  • 5
    Cover Image Journal Article
    In localized prostate cancer, radical prostatectomy and observation did not differ for mortality at 13 years
    by Tikkinen, Kari A O   Guyatt, Gordon H Published in Annals of internal medicine (21.11.2017)
    “...A study analyzing the effects of radical prostatectomy in reducing mortality at 20 years compared with observation in men with localized prostate cancer, is...”
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  • 6
    Cover Image Journal Article
    Association between change in high density lipoprotein cholesterol and cardiovascular disease morbidity and mortality: systematic review and meta-regression analysis
    by Briel, Matthias   Ferreira-Gonzalez, Ignacio   You, John J   Karanicolas, Paul J   Akl, Elie A   Wu, Ping   Blechacz, Boris   Bassler, Dirk   Wei, Xinge   Sharman, Asheer   Whitt, Irene   Alves da Silva, Suzana   Khalid, Zahira   Nordmann, Alain J   Zhou, Qi   Walter, Stephen D   Vale, Noah   Bhatnagar, Neera   O’Regan, Christopher   Mills, Edward J   Bucher, Heiner C   Montori, Victor M   Guyatt, Gordon H Published in BMJ (20090000)
    “...Objective To investigate the association between treatment induced change in high density lipoprotein cholesterol and total death, coronary heart disease...”
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  • 7
    Cover Image Journal Article
    Ethical Issues in Stopping Randomized Trials Early Because of Apparent Benefit
    by Paul S. Mueller   Victor M. Montori   Dirk Bassler   Barbara A. Koenig   Gordon H. Guyatt Published in Annals of internal medicine (19.06.2007)
    “...Stopping randomized trials early because of an apparent benefit is becoming more common. To protect and promote the interests of trial participants,...”
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  • 8
    Cover Image Journal Article
    Response to “Opioids for chronic pain”
    by Busse, Jason W., DC PhD   Juurlink, David, MD PhD   Buckley, D. Norman, MD   Guyatt, Gordon H., MD MSc Published in Canadian Medical Association journal (CMAJ) (2019)
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  • 9
    Cover Image Journal Article
    Methods for trustworthy nutritional recommendations NutriRECS (Nutritional Recommendations and accessible Evidence summaries Composed of Systematic reviews): a protocol
    by Johnston, Bradley C   Alonso-Coello, Pablo   Bala, Malgorzata M   Zeraatkar, Dena   Rabassa, Montserrat   Valli, Claudia   Marshall, Catherine   El Dib, Regina   Vernooij, Robin W M   Vandvik, Per O   Guyatt, Gordon H Published in BMC medical research methodology (05.12.2018)
    “...Recent systematic reviews and editorials suggest that many organizations that produce nutritional guideline recommendations do not adhere to internationally...”
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  • 10
    Cover Image Journal Article
    Culprit vessel versus immediate complete revascularization in patients with ST-segment myocardial infarction—a systematic review
    by Spencer, Frederick A., MD, FACC, FRCP(c)   Sekercioglu, Nigar, MD, MSc   Prasad, Manya, MBBS   Lopes, Luciane Cruz, PhD   Guyatt, Gordon H., MD, MSc, FRCP(c) Published in The American heart journal (2015)
    “...Background Guidelines suggest percutaneous intervention (PCI) of only the culprit artery in patients presenting with ST-segment elevation myocardial infarction...”
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  • 11
    Cover Image Journal Article
    Need for expertise based randomised controlled trials
    by Devereaux, P J   Bhandari, Mohit   Clarke, Mike   Montori, Victor M   Cook, Deborah J   Yusuf, Salim   Sackett, David L   Cinà, Claudio S   Walter, S D   Haynes, Brian   Schünemann, Holger J   Norman, Geoffrey R   Guyatt, Gordon H Published in BMJ (01.01.2005)
    “...Surgical procedures are less likely to be rigorously evidence based than drug treatments because of difficulties with randomisation. Expertise based trials...”
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  • 12
    Cover Image Journal Article
    Validity of composite end points in clinical trials
    by Montori, Victor M   Permanyer-Miralda, Gaietà   Ferreira-González, Ignacio   Busse, Jason W   Pacheco-Huergo, Valeria   Bryant, Dianne   Alonso, Jordi   Akl, Elie A   Domingo-Salvany, Antònia   Mills, Edward   Wu, Ping   Schünemann, Holger J   Jaeschke, Roman   Guyatt, Gordon H Published in BMJ (01.03.2005)
    “...Use of composite end points as the main outcome in randomised trials can hide wide differences in the individual measures. How should you apply the results to...”
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  • 13
    Cover Image Journal Article
    Improving the interpretation of quality of life evidence in meta-analyses: the application of minimal important difference units
    by Johnston, Bradley C   Thorlund, Kristian   Schünemann, Holger J   Xie, Feng   Murad, Mohammad Hassan   Montori, Victor M   Guyatt, Gordon H Published in Health and quality of life outcomes (11.10.2010)
    “...Systematic reviews of randomized trials that include measurements of health-related quality of life potentially provide critical information for patient and...”
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  • 14
    Cover Image Journal Article
    Randomized trials published in higher vs. lower impact journals differ in design, conduct, and analysis
    by Bala, Malgorzata M   Akl, Elie A   Sun, Xin   Bassler, Dirk   Mertz, Dominik   Mejza, Filip   Vandvik, Per Olav   Malaga, German   Johnston, Bradley C   Dahm, Philipp   Alonso-Coello, Pablo   Diaz-Granados, Natalia   Srinathan, Sadeesh K   Hassouneh, Basil   Briel, Matthias   Busse, Jason W   You, John J   Walter, Stephen D   Altman, Douglas G   Guyatt, Gordon H Published in Journal of clinical epidemiology (2013)
    “...Abstract Objective To compare methodological characteristics of randomized controlled trials (RCTs) published in higher vs. lower impact Core Clinical...”
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  • 15
    Cover Image Journal Article
    Methodologists and context experts disagreed regarding managing conflicts of interest of clinical practice guidelines panels
    by Akl, Elie A   Karl, Renee   Guyatt, Gordon H Published in Journal of clinical epidemiology (2012)
    “...Abstract Objective A new strategy to manage conflicts of interests (COIs) of a clinical guideline’s panelists gives primary responsibility to a methodologist,...”
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  • 16
    Cover Image Journal Article
    Correction to: Methods for trustworthy nutritional recommendations NutriRECS (Nutritional Recommendations and accessible Evidence summaries Composed of Systematic reviews): a proto...
    by Johnston, Bradley C   Alonso-Coello, Pablo   Bala, Malgorzata M   Zeraatkar, Dena   Rabassa, Montserrat   Valli, Claudia   Marshall, Catherine   El Dib, Regina   Vernooij, Robin W M   Vandvik, Per O   Guyatt, Gordon H Published in BMC medical research methodology (17.12.2019)
    “...Following publication of the original article [1], the authors reported a change in the 'Competing interests' section as described below...”
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  • 17
    Cover Image Journal Article
    Corticosteroid therapy for acute lung injury, acute respiratory distress syndrome, and severe pneumonia: A meta-analysis of randomized controlled trials
    by Lamontagne, François, MD, MSc   Briel, Matthias, MD   Guyatt, Gordon H., MD, MSc   Cook, Deborah J., MD, MSc   Bhatnagar, Neera, B.Sc., M.L.I.S   Meade, Maureen, MD, MSc Published in Journal of critical care (2010)
    “...Abstract Background Randomized trials investigating the effect of corticosteroids in the treatment of acute lung injury, acute respiratory distress syndrome,...”
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  • 18
    Cover Image Journal Article
    Exploration of the Value of Health-Related Quality-of-Life Information From Clinical Research and Into Clinical Practice
    by Guyatt, Gordon H., MD   Ferrans, Carol Estwing, RN, PhD   Halyard, Michele Y., MD   Revicki, Dennis A., PhD   Symonds, Tara L., PhD   Varricchio, Claudette G., DSN, RN   Kotzeva, Anna, MD   Valderas, Jose M., PhD   Alonso, Jordi L., MD Published in Mayo Clinic proceedings (2007)
    “...Quality-of-life (QOL) instruments used in clinical research can provide important evidence to inform decisions about alternative treatments. This is...”
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  • 19
    Cover Image Journal Article
    Psychological Intervention for Premenstrual Syndrome: A Meta-Analysis of Randomized Controlled Trials
    by Jason W. Busse   Victor M. Montori   Catherine Krasnik   Irene Patelis-Siotis   Gordon H. Guyatt Published in Psychotherapy and psychosomatics (01.01.2009)
    “...Background: We conducted a systematic review and meta-analysis to determine the efficacy of psychological interventions for premenstrual syndrome. Methods: We...”
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  • 20
    Cover Image Journal Article
    A Meta-analysis of Nocturnal Noninvasive Positive Pressure Ventilation in Patients With Stable COPD
    by Wijkstra, Peter J   Lacasse, Yves   Guyatt, Gordon H   Casanova, Ciro   Gay, Peter C   Meecham Jones, Jeffry   Goldstein, Roger S Published in Chest (01.07.2003)
    “...The potential benefits of noninvasive positive pressure ventilation (NIPPV) for patients with COPD remains inconclusive, as most studies have included only a...”
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