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
Comment
. 2019 Dec 10:8:e52959.
doi: 10.7554/eLife.52959.

Modelling survival

Affiliations
Comment

Modelling survival

Teresa A Zimmers et al. Elife. .

Abstract

A new mouse model of sepsis can reproduce the long-term muscle weakness seen in patients who survive this life-threatening illness.

Keywords: chronic critical illness; human biology; immunology; inflammation; medicine; mitochondria; mouse; muscle; post-intensive care syndrome; sepsis.

PubMed Disclaimer

Conflict of interest statement

TZ, LK No competing interests declared

Figures

Figure 1.
Figure 1.. A mouse model for studying sepsis survival.
Sepsis is a life-threatening illness that occurs when the immune system overreacts to an injury or infection. Patients with early diagnosis of sepsis who are treated in an intensive care unit (ICU) have a much greater chance of survival (green arrow). However, a significant number of survivors suffer from long-term debilitating effects (blue arrow) and late mortality (red arrow). To better understand how to treat these long-term effects, Owen et al. have developed a mouse model that replicates the treatment outcomes of patients who had survived sepsis: 16-month-old mice were given an injury that induced sepsis and then given the same fluids and drugs patients would receive when in the ICU. These mice exhibited the long-term muscle weakness that commonly occurs in sepsis survivors.

Comment on

References

    1. Brakenridge SC, Efron PA, Cox MC, Stortz JA, Hawkins RB, Ghita G, Gardner A, Mohr AM, Anton SD, Moldawer LL, Moore FA. Current epidemiology of eurgical sepsis: discordance between inpatient mortality and 1-year outcomes. Annals of Surgery. 2019;270:502–510. doi: 10.1097/SLA.0000000000003458. - DOI - PMC - PubMed
    1. Fleischmann C, Scherag A, Adhikari NK, Hartog CS, Tsaganos T, Schlattmann P, Angus DC, Reinhart K, International Forum of Acute Care Trialists Assessment of global incidence and mortality of hospital-treated sepsis. Current estimates and limitations. American Journal of Respiratory and Critical Care Medicine. 2016;193:259–272. doi: 10.1164/rccm.201504-0781OC. - DOI - PubMed
    1. Fleischmann-Struzek C, Goldfarb DM, Schlattmann P, Schlapbach LJ, Reinhart K, Kissoon N. The global burden of paediatric and neonatal sepsis: a systematic review. The Lancet Respiratory Medicine. 2018;6:223–230. doi: 10.1016/S2213-2600(18)30063-8. - DOI - PubMed
    1. Inoue S, Hatakeyama J, Kondo Y, Hifumi T, Sakuramoto H, Kawasaki T, Taito S, Nakamura K, Unoki T, Kawai Y, Kenmotsu Y, Saito M, Yamakawa K, Nishida O. Post-intensive care syndrome: its pathophysiology, prevention, and future directions. Acute Medicine & Surgery. 2019;6:233–246. doi: 10.1002/ams2.415. - DOI - PMC - PubMed
    1. Lewis AJ, Seymour CW, Rosengart MR. Current murine models of sepsis. Surgical Infections. 2016;17:385–393. doi: 10.1089/sur.2016.021. - DOI - PMC - PubMed