Evidence map›Paper›PMID 41376392›Full record

ArticleAcute and critical care2025

The role of catecholamines in aneurysmal subarachnoid hemorrhage: a narrative review.

Samantha Nalliah, Tariq Janjua, Luis Rafael Moscote-Salazar, Md Yunus, Amit Agrawal

Abstract read
In one paragraph

Article in Acute and critical care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Samantha NalliahSchool of Medicine, University of Galway, Galway, Ireland.
Tariq JanjuaCritical Care Unit, Regions Hospital, St. Paul, MN, USA.
Luis Rafael Moscote-SalazarAV Healthcare Innovators, LLC, Monona, WI, USA.
Md YunusDepartment of Trauma and Emergency Medicine, All India Institute of Medical Sciences, Bhopal, India.
Amit AgrawalDepartment of Neurosurgery, All India Institute of Medical Sciences, Bhopal, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The marked release of catecholamines during subarachnoid hemorrhage is an important aspect of the pathobiology following aneurysmal rupture. This narrative review aims to identify how catecholamines influence aneurysmal subarachnoid hemorrhage (aSAH) outcomes. aSAH is a critical neurological condition characterized by hemorrhage into the subarachnoid space, leading to severe neurological deficits and mortality. Catecholamines, including epinephrine, norepinephrine, and dopamine, are the body's stress responses, which can lead to secondary injuries following aSAH. This review was conducted through a targeted literature search of relevant studies examining the relationship between aSAH, catecholamines, and clinical outcomes. Searches were performed in PubMed, Scopus, The Cochrane Library, Medline (Ovid), Embase (Ovid), and CINAHL, including publications up to July 2024. Search terms combined keywords and subject headings related to "subarachnoid hemorrhage" or "aSAH," "catecholamines," "epinephrine," "norepinephrine," "dopamine," and outcome-related terms such as "prognosis," "mortality," and "neurological outcome." Articles were selected based on relevance, and key findings were synthesized descriptively to provide a comprehensive overview of current knowledge in this area. Elevated levels of catecholamines are observed following aSAH and are associated with increased sympathetic nervous system activity. This catecholamine surge contributes to pathological processes, including vasospasm, blood-brain barrier disruption, cerebral edema, and neuronal damage. The review highlights the implications of catecholamine levels; where higher concentrations correlate with poorer outcomes and higher mortality rates. Understanding the mechanisms responsible for secondary injury due to catecholamines surge following aSAH shall facilitate the development of therapeutic approaches to prevent secondary brain injury and improve outcomes.

Indexed as

aneurysmal subarachnoid hemorrhageblood-brain barriercatecholaminescerebral edemadopamineepinephrinenorepinephrine

Identifiers

PMID41376392
PMCPMC12696560

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.