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Updated: May 31, 2026

Experimental Model to Evaluate Resolution of Pneumonia
Published on: February 17, 2023
Epidemiology of ARDS and ALI
Ross Blank1, Lena M Napolitano
1Division of Critical Care, Department of Anesthesiology, University of Michigan Health System, 1500 East Medical Center Drive, SPC 5861, Ann Arbor, MI 48109-5861, USA. rossblan@med.umich.edu
Recent epidemiologic research on acute respiratory distress syndrome (ARDS) and acute lung injury (ALI) focuses on subtypes and prediction. This review highlights key studies on incidence, mortality, and risk factors for these severe lung conditions.
Area of Science:
- Pulmonary Medicine
- Critical Care Medicine
- Epidemiology
Background:
- Acute respiratory distress syndrome (ARDS) and acute lung injury (ALI) are severe, modern clinical conditions.
- Understanding their epidemiology is crucial for improving patient outcomes.
- Recent research aims to define subtypes and enable early prediction.
Purpose of the Study:
- To identify significant recent studies and systematic reviews on ARDS and ALI.
- To define the incidence, mortality, and risk factors of these syndromes.
- To explore etiologic classes and prognostic factors for ARDS/ALI.
Main Methods:
- Literature review of recent epidemiologic research.
- Analysis of large cohort studies.
- Synthesis of systematic reviews and significant publications.
Main Results:
- Identification of key studies defining ARDS/ALI incidence and mortality.
- Summary of established risk and prognostic factors.
- Categorization of etiologic classes for ARDS/ALI.
Conclusions:
- Epidemiologic data is essential for understanding and managing ARDS/ALI.
- Further research can refine subtype differentiation and predictive models.
- Improved knowledge aids in developing targeted treatments and prevention strategies.
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