Science Explorer Back to mapMap

Most cited papers in Emergency and Acute Care Studies

What are the most cited papers in Emergency and Acute Care Studies?

The most cited paper in Emergency and Acute Care Studies is "A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation" (Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al., 1987), with 50,676 citations. Next come "APACHE II" (13,863) and "The injury severity score: a method for describing patients with multiple injuries and evaluating emergency care." (8,021).

Showing 50 of 99 papers. Every paper with more than 613 citations is listed.

Most cited papers, sortable by citations and release date
#Paper
1 A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases 1987 50,676
2 APACHE II William A. Knaus, Elizabeth A. Draper, Douglas P. Wagner et al. · Critical Care Medicine Oct 1985 13,863
3 The injury severity score: a method for describing patients with multiple injuries and evaluating emergency care. Susan P. Baker, Brian O’Neill, William F. Haddon et al. · PubMed Mar 1974 8,021
4 Infectious Diseases Society of America/American Thoracic Society Consensus Guidelines on the Management of Community-Acquired Pneumonia in Adults Lionel A. Mandell, Richard G. Wunderink, Antonio Anzueto et al. · Clinical Infectious Diseases Open access 3 Feb 2007 6,286
5 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 17 Feb 2011 6,044
6 The Danish National Patient Registry: a review of content, data quality, and research potential Morten Schmidt, Sigrún Alba Jóhannesdóttir Schmidt, Jakob Lynge Sandegaard et al. · Clinical Epidemiology Open access Nov 2015 4,900
7 The Danish Civil Registration System as a tool in epidemiology Morten Schmidt, Lars Pedersen, Henrik Toft Sørensen · European Journal of Epidemiology 25 Jun 2014 3,514
8 The APACHE III Prognostic System Daniel Teres, Stanley A. Lemeshow · CHEST Journal Open access Dec 1992 2,897
9 A penetration-aspiration scale John C. Rosenbek, Jo Anne Robbins, Ellen B. Roecker et al. · Dysphagia 1996 2,805
10 The Barthel ADL Index: A reliability study Christine Collin, Derick T Wade, S Davies et al. · International Disability Studies 1988 2,788
11 A National Evaluation of the Effect of Trauma-Center Care on Mortality Ellen J. MacKenzie, Frederick P. Rivara, Gregory Jerome Jurkovich et al. · New England Journal of Medicine Open access 25 Jan 2006 2,600
12 Practice Guidelines for the Management of Community-Acquired Pneumonia in Adults John Gilles Bartlett, Scott F. Dowell, Lionel A. Mandell et al. · Clinical Infectious Diseases Open access Aug 2000 2,300
13 The Effectiveness of Right Heart Catheterization in the Initial Care of Critically III Patients Alfred F. Connors · JAMA 18 Sep 1996 2,236
14 National Hospital Ambulatory Medical Care Survey: 1994 emergency department summary. Stussman Bj · PubMed 17 May 1996 2,231
15 A Revision of the Trauma Score Howard R. Champion, William J. Sacco, Wayne S. Copes et al. · The Journal of Trauma: Injury, Infection, and Critical Care May 1989 1,954
16 The Management of Community-Acquired Pneumonia in Infants and Children Older Than 3 Months of Age: Clinical Practice Guidelines by the Pediatric Infectious Diseases Society and the Infectious Diseases Society of America John S. Bradley, Carrie L. Byington, Samir S. Shah et al. · Clinical Infectious Diseases Open access Sep 2011 1,947
17 Systematic Review of Emergency Department Crowding: Causes, Effects, and Solutions Nathan R. Hoot, Dominik Aronsky · Annals of Emergency Medicine ReviewOpen access 24 Apr 2008 1,712
18 The Impact of Medical Interpreter Services on the Quality of Health Care: A Systematic Review Glenn Flores · Medical Care Research and Review Review 13 May 2005 1,695
19 A Reengineered Hospital Discharge Program to Decrease Rehospitalization Brian W. Jack, Veerappa K. Chetty, David Anthony et al. · Annals of Internal Medicine Open access 3 Feb 2009 1,592
20 Confidential inquiry into quality of care before admission to intensive care P. McQuillan, S. Pilkington, Alison L. Allan et al. · BMJ Open access 20 Jun 1998 1,471
21 Post–Cardiac Arrest Syndrome Robert W. Neumar et al. · Circulation 23 Oct 2008 1,444
22 Outcomes Following Acute Exacerbation of Severe Chronic Obstructive Lung Disease. The SUPPORT Investigators (Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatments) Alfred F. Connors, N V Dawson, Charles L. Thomas et al. · American Journal of Respiratory and Critical Care Medicine Oct 1996 1,408
23 Emergency department crowding: A systematic review of causes, consequences and solutions Claire Morley, Maria Unwin, Gregory Mark Peterson et al. · PLoS ONE ReviewOpen access 30 Aug 2018 1,406
24 Pediatric risk of mortality (PRISM) score Murray M. Pollack, Urs E. Ruttimann, Pamela R. Getson · Critical Care Medicine Nov 1988 1,398
25 Part 8: Post–Cardiac Arrest Care Clifton W. Callaway, Michael William Donnino, Ericka L. Fink et al. · Circulation Open access 15 Oct 2015 1,252
26 Post-Hospital Syndrome — An Acquired, Transient Condition of Generalized Risk Harlan M. Krumholz · New England Journal of Medicine Open access 9 Jan 2013 1,251
27 Quality of the Finnish Hospital Discharge Register: A systematic review Reijo Sund · Scandinavian Journal of Public Health Review Aug 2012 1,231
28 The N-terminal Pro-BNP Investigation of Dyspnea in the Emergency department (PRIDE) study James Louis Januzzi, Carlos A. Camargo, Saif Anwaruddin et al. · The American Journal of Cardiology Apr 2005 1,213
29 Interventions to Reduce 30-Day Rehospitalization: A Systematic Review Luke O. Hansen, Robert S. K. Young, Keiki Hinami et al. · Annals of Internal Medicine Review 18 Oct 2011 1,209
30 An Evaluation of Outcome from Intensive Care in Major Medical Centers William A. Knaus, ELIZABETH A. DRAPER, DOUGLAS P. WAGNER et al. · Annals of Internal Medicine Mar 1986 1,207
31 Impact of the COVID-19 Pandemic on Emergency Department Visits — United States, January 1, 2019–May 30, 2020 Kathleen P. Hartnett, Aaron Kite-Powell, Jourdan DeVies et al. · MMWR Morbidity and Mortality Weekly Report Open access 3 Jun 2020 1,187
32 Principles and methods of validity and reliability testing of questionnaires used in social and health science researches Oladimeji Akeem Bolarinwa · Nigerian Postgraduate Medical Journal Open access 2015 1,184
33 The Effect of Emergency Department Crowding on Clinically Oriented Outcomes Steven L. Bernstein, Dominik Aronsky, Reena Duseja et al. · Academic Emergency Medicine Open access 29 Dec 2008 1,175
34 Older adults in the emergency department: A systematic review of patterns of use, adverse outcomes, and effectiveness of interventions Faranak Aminzadeh, William Burd Dalziel · Annals of Emergency Medicine Review Mar 2002 1,155
35 Validation of a new coma scale: The FOUR score Eelco F. M. Wijdicks, William R. Bamlet, Boby Varkey Maramattom et al. · Annals of Neurology 21 Sep 2005 1,126
36 British Thoracic Society guidelines for the management of community acquired pneumonia in children: update 2011 Michael J. Harris, Julia Elizabeth Clark, Nicole Coote et al. · Thorax Open access 8 Sep 2011 1,117
37 Mortality among Patients Admitted to Hospitals on Weekends as Compared with Weekdays Chaim M. Bell, Donald A. Redelmeier · New England Journal of Medicine Open access 30 Aug 2001 1,082
38 Clinical and economic burden of community-acquired pneumonia among adults in Europe Tobias Welte, Antoni Torres, Dilip Nathwani · Thorax Open access 20 Aug 2010 1,062
39 Overcrowding in the nation’s emergency departments: Complex causes and disturbing effects Robert W. Derlet, John R. Richards · Annals of Emergency Medicine 2000 1,050
40 Impact of delayed transfer of critically ill patients from the emergency department to the intensive care unit* Donald B. Chalfin, Stephen W. Trzeciak, Antonios Likourezos et al. · Critical Care Medicine 17 Apr 2007 1,045
41 Pearson's correlation coefficient Philip M. Sedgwick · BMJ 4 Jul 2012 1,032
42 A conceptual model of emergency department crowding Brent R. Asplin, David J. Magid, Karin Verlaine Rhodes et al. · Annals of Emergency Medicine Open access Aug 2003 1,008
43 Maternal near miss – towards a standard tool for monitoring quality of maternal health care Lale Say, João Paulo Souza, Robert Pattinson · Best Practice & Research Clinical Obstetrics & Gynaecology 20 Mar 2009 1,000
44 Statistical methods for assessing observer variability in clinical measures. Paul Brennan, Alan J. Silman · BMJ Open access 6 Jun 1992 993
45 Estimates of world-wide distribution of child deaths from acute respiratory infections Brian Gerard Williams, Eleanor Gouws, Cynthia Boschi-Pinto et al. · The Lancet Infectious Diseases Open access 2002 967
46 The Major Trauma Outcome Study Howard R. Champion, Wayne S. Copes, William J. Sacco et al. · The Journal of Trauma: Injury, Infection, and Critical Care Nov 1990 949
47 Development of a structured psychiatric interview for children: Agreement between child and parent on individual symptoms Barbara M. Herjanic, Wendy Reich · Research on Child and Adolescent Psychopathology Sep 1982 949
48 Assessing the outcome of pediatric intensive care Debra H. Fiser · The Journal of Pediatrics Jul 1992 942
49 Attitudes about Racism, Medical Mistrust, and Satisfaction with Care among African American and White Cardiac Patients Thomas A. LaVeist, Kim J. Nickerson, Janice V. Bowie · Medical Care Research and Review Nov 2000 921
50 Cardiac arrest and resuscitation: A tale of 29 cities Mickey S. Eisenberg, Bruce T. Horwood, Richard O. Cummins et al. · Annals of Emergency Medicine Feb 1990 920

Citations are OpenAlex's own counts, from its 2026-09-23 snapshot, so the ranking can differ from Google Scholar or Web of Science. A paper is listed for a field when OpenAlex files it under one of the field's topics; retracted papers and papers whose citation count cannot be traced to citing works are left out, and a preprint and the article it became are shown once. Release dates are OpenAlex's: where a source gave only a month or a year, that is what is shown. How the lists are chosen.