Concepedia

Levels Of Evidence

Levels of Evidence is a hierarchical framework used in evidence-based practice that ranks types of research studies according to the strength and reliability of their methodology, design, and results to guide clinical decision-making.

483

Publications

101.3K

Citations

1.9K

Authors

915

Institutions

Publications per year

2017–2026

84

Variants

Hierarchy Of Evidence

Parents

Children

Publications

483

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

Gordon Guyatt, Andrew D Oxman, Gunn Elisabeth Vist et al. · BMJ · 2008 · 22.1K citations · Full text

, , +8

Grading quality of evidence and strength of recommendations

David C. Atkins, Dana Best, Peter A. Briss et al. · BMJ · 2004 · 8.5K citations · Full text

, , +10

GRADE guidelines: 3. Rating the quality of evidence

Howard Balshem, Mark Helfand, Holger J. Schünemann et al. · Journal of Clinical Epidemiology · 2011 · 8.2K citations

, , +10

GRADE guidelines: 4. Rating the quality of evidence—study limitations (risk of bias)

Gordon Guyatt, Andrew D Oxman, Gunn Elisabeth Vist et al. · Journal of Clinical Epidemiology · 2011 · 2.8K citations

, , +13

GRADE guidelines 6. Rating the quality of evidence—imprecision

Gordon Guyatt, Andrew D Oxman, Regina Kunz et al. · Journal of Clinical Epidemiology · 2011 · 2.7K citations

, , +11

1–5 of 483

Authors

1.9K

  1. HJ
    Holger J. Schünemann

    McMaster University, Canada

    41 publications · 59.8K citations

    34

    h-index

  2. GG
    Gordon Guyatt

    McMaster University, Canada

    37 publications · 53.6K citations

    32

    h-index

  3. AD
    Andrew D Oxman

    Nasjonalt Kunnskapssenter for Helsetjenesten, Norway

    22 publications · 57.7K citations

    20

    h-index

  4. JB
    Jan Brożek

    McMaster University, Canada

    21 publications · 26.6K citations

    19

    h-index

  5. EA
    Elie A. Akl

    McMaster University, Canada

    19 publications · 14.1K citations

    18

    h-index

1–5 of 1.9K

Institutions

915

  1. McMaster University

    Hamilton, Canada

    47 h-index

    268 publications

    148.8K citations

  2. Nasjonalt Kunnskapssenter for Helsetjenesten

    Oslo, Norway

    19 h-index

    39 publications

    97.4K citations

  3. Impact

    Ottawa, Canada

    16 h-index

    98 publications

    26.8K citations

  4. Mayo Clinic

    Rochester, United States

    14 h-index

    22 publications

    9.8K citations

  5. University of Amsterdam

    Amsterdam, The Netherlands

    13 h-index

    29 publications

    6K citations

  6. Iberoamerican Cochrane Centre

    Barcelona, Spain

    13 h-index

    17 publications

    36.5K citations

  7. University Medical Center Freiburg

    Freiburg im Breisgau, Germany

    13 h-index

    13 publications

    19.4K citations

  8. University of Oxford

    Oxford, United Kingdom

    12 h-index

    14 publications

    4.1K citations

1–8 of 915

Venues

  1. Journal of Clinical Epidemiology

    36 publications · 27.9K citations

    31

    h-index

  2. PubMed

    Repository · 43 publications · 2.9K citations

    27

    h-index

  3. Journal of Bone and Joint Surgery

    JBJS · 12 publications · 1.1K citations

    12

    h-index

  4. Plastic & Reconstructive Surgery

    8 publications · 2.5K citations

    8

    h-index

  5. Evidence-Based Medicine

    EBM · 6 publications · 159 citations

    6

    h-index

1–5