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Review
. 2022 Feb 23;10(3):526.
doi: 10.3390/biomedicines10030526.

Neuropsychological Outcome of Critically Ill Patients with Severe Infection

Affiliations
Review

Neuropsychological Outcome of Critically Ill Patients with Severe Infection

Maria Della Giovampaola et al. Biomedicines. .

Abstract

Sepsis and septic shock represent important burdens of disease around the world. Sepsis-associated neurological consequences have a great impact on patients, both in the acute phase and in the long term. Sepsis-associated encephalopathy (SAE) is a severe brain dysfunction that may contribute to long-term cognitive impairment. Its pathophysiology recognizes the following two main mechanisms: neuroinflammation and hemodynamic impairment. Clinical manifestations include different forms of altered mental status, from agitation and restlessness to delirium and deep coma. A definite diagnosis is difficult because of the absence of specific radiological and biological criteria; clinical management is restricted to the treatment of sepsis, focusing on early detection of the infection source, maintenance of hemodynamic homeostasis, and avoidance of metabolic disturbances or neurotoxic drugs.

Keywords: COVID-19; sepsis; sepsis-associated encephalopathy; sepsis-associated long-term cognitive impairment; septic shock.

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Figure 1
Figure 1
Pathophysiology of sepsis-associated encephalopathy.
Figure 2
Figure 2
Strategies to prevent sepsis-induced long-term cognitive impairment. * according to recent guidelines.

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References

    1. Evans L., Rhodes A., Alhazzani W., Antonelli M., Coopersmith C.M., French C., Machado F.R., Mcintyre L., Ostermann M., Prescott H.C., et al. Surviving sepsis campaign: International guidelines for management of sepsis and septic shock 2021. Intensiv. Care Med. 2021;47:1181–1247. doi: 10.1007/s00134-021-06506-y. - DOI - PMC - PubMed
    1. Rudd K.E., Johnson S.C., Agesa K.M., Shackelford K.A., Tsoi D., Kievlan D.R., Colombara D.V., Ikuta K.S., Kissoon N., Finfer S., et al. Global, regional, and national sepsis incidence and mortality, 1990–2017: Analysis for the Global Burden of Disease Study. Lancet. 2020;395:200–211. doi: 10.1016/S0140-6736(19)32989-7. - DOI - PMC - PubMed
    1. Lamar C.D. Sepsis-Associated Encephalopathy: Review of the Neuropsychiatric Manifestations and Cognitive Outcome. J. Neuropsychiatry Clin. Neurosci. 2011;23:237–241. doi: 10.1176/jnp.23.3.jnp237. - DOI - PubMed
    1. Gofton T.E., Young G.B. Sepsis-associated encephalopathy. Nat. Rev. Neurol. 2012;8:557–566. doi: 10.1038/nrneurol.2012.183. - DOI - PubMed
    1. Semmler A., Widmann C.N., Okulla T., Urbach H., Kaiser M., Widman G., Mormann F., Weide J., Fliessbach K., Hoeft A., et al. Persistent cognitive impairment, hippocampal atrophy and EEG changes in sepsis survivors. J. Neurol. Neurosurg. Psychiatry. 2012;84:62–69. doi: 10.1136/jnnp-2012-302883. - DOI - PubMed

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