Concepedia

Comorbidity Indices

Comorbidity Indices is a methodological construct used in clinical epidemiology that quantifies the burden of comorbid conditions in a patient to predict outcomes such as mortality, morbidity, or healthcare utilization.

968

Publications

119.7K

Citations

5.6K

Authors

1.9K

Institutions

Publications per year

2017–2026

425

Variants

Comorbidity Index

Parents

Publications

968

Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases

Richard A. Deyo · Journal of Clinical Epidemiology · 1992 · 10.5K citations

, , +12

Comorbidity Measures for Use with Administrative Data

Anne Elixhauser, Claudia Steiner, D.R. Harris et al. · Medical Care · 1998 · 9.9K citations

, , +16

Validation of a combined comorbidity index

Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson et al. · Journal of Clinical Epidemiology · 1994 · 6.6K citations

, , +12

Updating and Validating the Charlson Comorbidity Index and Score for Risk Adjustment in Hospital Discharge Abstracts Using Data From 6 Countries

Hude Quan, Bing Li, Chantal Marie Couris et al. · American Journal of Epidemiology · 2011 · 5.9K citations · Full text

, , +16

Comorbidity and its impact on 1590 patients with COVID-19 in China: a nationwide analysis

Wei-Jie Guan, Wenhua Liang, Yi Zhao et al. · European Respiratory Journal · 2020 · 3.8K citations · Full text

, , +16

1–5 of 968

Authors

5.6K

  1. HT
    Henrik Toft Sørensen

    Aarhus University Hospital, Denmark

    13 publications · 2K citations

    12

    h-index

  2. DS
    Diana Sarfati

    University of Otago, New Zealand

    10 publications · 658 citations

    10

    h-index

  3. HQ
    Hude Quan

    University of Calgary, Canada

    10 publications · 10.2K citations

    10

    h-index

  4. RA
    Ruth Ann Marrie

    University of Manitoba, Canada

    11 publications · 846 citations

    10

    h-index

  5. MA
    Mamas A. Mamas

    Keele University, United Kingdom

    8 publications · 243 citations

    8

    h-index

1–5 of 5.6K

Institutions

1.9K

  1. Harvard University

    Cambridge, United States

    28 h-index

    107 publications

    24.2K citations

  2. Brigham and Women's Hospital

    Boston, United States

    22 h-index

    88 publications

    28.4K citations

  3. Johns Hopkins University

    Baltimore, United States

    21 h-index

    76 publications

    17.1K citations

  4. Aarhus University Hospital

    Aarhus, Denmark

    20 h-index

    104 publications

    11.5K citations

  5. University of Toronto

    Toronto, Canada

    17 h-index

    51 publications

    5.8K citations

  6. University of Calgary

    Calgary, Canada

    17 h-index

    60 publications

    61K citations

  7. University of Alabama at Birmingham

    Birmingham, United States

    17 h-index

    57 publications

    3.3K citations

  8. University of Michigan

    Ann Arbor, United States

    16 h-index

    64 publications

    5.3K citations

1–8 of 1.9K

Venues

  1. Journal of Clinical Epidemiology

    47 publications · 29.9K citations

    39

    h-index

  2. Medical Care

    28 publications · 15.7K citations

    24

    h-index

  3. PLoS ONE

    22 publications · 1K citations

    20

    h-index

  4. PubMed

    Repository · 30 publications · 1.7K citations

    19

    h-index

  5. Clinical Epidemiology

    15 publications · 1.3K citations

    14

    h-index

1–5