Blar i Artikler fra Kunnskapssenteret på tidsskrift "BMJ (Clinical research ed.)"

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    • GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. 

      Guyatt, Gordon H; Oxman, Andrew David; Vist, Gunn Elisabeth; Kunz, Regina; Falck-Ytter, Yngve; Alonso-Coello, Pablo; Schünemann, Holger J (Journal article; Peer reviewed, 2008-04-26)

    • Grading quality of evidence and strength of recommendations. 

      Atkins, David; Best, Dana; Briss, Peter A; Eccles, Martin; Falck-Ytter, Yngve; Flottorp, Signe; Guyatt, Gordon H; Harbour, Robin T; Haugh, Margaret C; Henry, David; Hill, Suzanne; Jaeschke, Roman; Leng, Gillian; Liberati, Alessandro; Magrini, Nicola; Mason, James; Middleton, Philippa; Mrukowicz, Jacek; O'Connell, Dianne; Oxman, Andrew David; Phillips, Bob; Schünemann, Holger J; Edejer, Tessa Tan-Torres; Varonen, Helena; Vist, Gunn Elisabeth; Williams, John W; Zaza, Stephanie (Journal article; Peer reviewed, 2004-06-19)
      Users of clinical practice guidelines and other recommendations need to know how much confidence they can place in the recommendations. Systematic and explicit methods of making judgments can reduce errors and improve ...

    • Improving the reporting of pragmatic trials: an extension of the CONSORT statement. 

      Zwarenstein, Merrick; Treweek, Shaun; Gagnier, Joel J; Altman, Douglas G; Tunis, Sean; Haynes, Brian; Oxman, Andrew David; Moher, David (Journal article; Peer reviewed, 2008-11-11)
      BACKGROUND: The CONSORT statement is intended to improve reporting of randomised controlled trials and focuses on minimising the risk of bias (internal validity). The applicability of a trial's results (generalisability ...

    • Systematic review to determine whether participation in a trial influences outcome. 

      Vist, Gunn Elisabeth; Hagen, Kåre Birger; Devereaux, P J; Bryant, Dianne; Kristoffersen, Doris Tove; Oxman, Andrew David (Journal article, 2005-05-21)
      OBJECTIVE: To systematically compare the outcomes of participants in randomised controlled trials (RCTs) with those in comparable non-participants who received the same or similar treatment. DATA SOURCES: Bibliographic ...

    • Taking healthcare interventions from trial to practice. 

      Glasziou, Paul; Chalmers, Iain; Altman, Douglas G; Bastian, Hilda; Boutron, Isabelle; Brice, Anne; Jamtvedt, Gro; Farmer, Andrew; Ghersi, Davina; Groves, Trish; Heneghan, Carl; Hill, Sophie; Lewin, Simon; Michie, Susan; Perera, Rafael; Pomeroy, Valerie; Tilson, Julie; Shepperd, Sasha; Williams, John W (Journal article; Peer reviewed, 2010-08-13)

    • Use of qualitative methods alongside randomised controlled trials of complex healthcare interventions: methodological study. 

      Lewin, Simon; Glenton, Claire; Oxman, Andrew David (Journal article; Peer reviewed, 2009-09-10)
      OBJECTIVE: To examine the use of qualitative approaches alongside randomised trials of complex healthcare interventions. DESIGN: Review of randomised controlled trials of interventions to change professional practice or ...