Evidence map›Paper›PMID 33681814›Full record

ArticleCritical care explorations2021

Cerebral Microbleeds and Intracranial Hemorrhages in Adult Patients on Extracorporeal Membrane Oxygenation-Autopsy Study.

Jaeho Hwang, Giorgio Caturegli, Bartholomew White, Liam Chen, Sung-Min Cho

Open access · goldAbstract read
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Article in Critical care explorations, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Jaeho HwangDepartment of Neurology, Johns Hopkins Hospital, Baltimore, MD.
Giorgio CaturegliDepartment of Neurology, Johns Hopkins School of Medicine, Baltimore, MD.
Bartholomew WhiteDepartment of Pathology, Emory Healthcare, Atlanta, GA.
Liam ChenDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN.
Sung-Min ChoDepartment of Neurology, Johns Hopkins Hospital, Baltimore, MD.
Johns Hopkins Hospital · USJohns Hopkins University · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current studies lack robust information on the prevalence and associated factors of cerebral microbleeds in patients who underwent extracorporeal membrane oxygenation.

designRetrospective analysis.

settingWe reviewed patients who underwent (extracorporeal membrane oxygenation) and subsequent brain autopsy with gross and microscopic examinations from January 2009 to December 2018 from a single tertiary center. PATIENTS: Twenty-five extracorporeal membrane oxygenation patients (median age, 53 yr; interquartile range, 36-61 yr; 17 women and 8 men) underwent brain autopsy.

interventionsDescriptive analysis of neuropathologic findings. Cerebral microbleed was defined as a small focus (< 10 mm diameter) of accumulation of blood product in the brain tissue. Macrohemorrhage was defined as any of the grossly identifiable epidural, subdural, subarachnoid, or intraparenchymal hemorrhages larger than 10 mm. MEASUREMENT AND MAIN

resultsOf 25 (22 venoarterial extracorporeal membrane oxygenation; three venovenous extracorporeal membrane oxygenation), 15 patients (60%) were found to have cerebral microbleeds, whereas 13 (52%) had macrohemorrhages, of whom five (20%) had both. Overall, 92% of brains demonstrated the presence of either cerebral microbleeds or macrohemorrhages after extracorporeal membrane oxygenation support. Of the patients with cerebral microbleeds, lobar cerebral microbleeds (80%) occurred more frequently than deep cerebral microbleeds (60%), with 40% of patients having both types. The cases of macrohemorrhages consisted of one epidural (8%), two subdural (15%), and 10 subarachnoid hemorrhages (77%). In univariate analyses, the presence of macrohemorrhages was significantly associated with the presence of cerebral microbleeds (

conclusionsIn patients with postmortem neuropathologic evaluation, 92% sustained acute cerebral microbleeds or macrohemorrhages after extracorporeal membrane oxygenation support. Cerebral microbleeds were commonly present in the majority of extracorporeal membrane oxygenation nonsurvivors. Further research is necessary to study the long-term sequelae, such as cognitive outcome of extracorporeal membrane oxygenation-associated cerebral microbleeds in extracorporeal membrane oxygenation survivors.

Indexed as

cerebral microbleedextracorporeal membrane oxygenationmacrohemorrhage

Identifiers

PMID33681814
PMCPMC7929626
OpenAlexW3135042448

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Registered trials

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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.