Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2025 Jan;41(1):89-102.
doi: 10.1016/j.ccc.2024.08.009. Epub 2024 Sep 16.

Clinical Comparison of Post-intensive Care Syndrome and Long Coronavirus Disease

Affiliations
Review

Clinical Comparison of Post-intensive Care Syndrome and Long Coronavirus Disease

Charikleia S Vrettou et al. Crit Care Clin. 2025 Jan.

Abstract

Post-intensive care syndrome (PICS) encompasses persistent physical, psychological, and cognitive impairments. The coronavirus disease of 2019 (COVID-19) pandemic highlighted parallels between PICS and "long COVID". There is an overlap between the 2 in risk factors, symptoms, and pathophysiology. Physical impairments in both include weakness and fatigue. Cognitive impairments include executive dysfunction in PICS and "brain fog" in long COVID. Mental health issues consist of depression, anxiety, and posttraumatic stress disorder in both disease states. Long COVID and PICS impact families, with multifaceted effects on physical health, mental well-being, and socioeconomic stability. Understanding these syndromes is crucial for comprehensive patient care and family support.

Keywords: Chronic low-grade inflammation; Fatigue; Long COVID; PICS; SARS-CoV-2.

PubMed Disclaimer

Conflict of interest statement

Disclosure No conflicts of interest disclosed by the authors.

Similar articles

Supplementary concepts