Evidence map›Paper›PMID 37052672›Full record

ArticleEuropean journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery2023

Perioperative cerebral perfusion in aortic arch surgery: a potential link with neurological outcome.

Ralf W J Weijs, Selma C Tromp, Robin H Heijmen, Antje A Seeber, Nicole J C W van Belle-van Haaren, Jurgen A H R Claassen, Dick H J Thijssen

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In one paragraph

Article in European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Ralf W J WeijsDepartment of Medical BioSciences, Radboud University Medical Center, Nijmegen, Netherlands.ORCID 0000-0003-4150-7345
Selma C TrompDepartment of Clinical Neurophysiology, St. Antonius Hospital, Nieuwegein, Netherlands.
Robin H HeijmenDepartment of Cardiothoracic Surgery, St. Antonius Hospital, Nieuwegein, Netherlands.
Antje A SeeberDepartment of Clinical Neurophysiology, St. Antonius Hospital, Nieuwegein, Netherlands.
Nicole J C W van Belle-van HaarenDepartment of Cardiothoracic Surgery, St. Antonius Hospital, Nieuwegein, Netherlands.
Jurgen A H R ClaassenDepartment of Geriatrics, Radboudumc Alzheimer Center, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, Netherlands.
Dick H J ThijssenDepartment of Medical BioSciences, Radboud University Medical Center, Nijmegen, Netherlands.
Radboud University Nijmegen · NLSt. Antonius Ziekenhuis · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to examine whether perioperative changes in cerebral blood flow (CBF) relate to postoperative neurological deficits in patients undergoing aortic arch surgery involving antegrade selective cerebral perfusion (ASCP).

methodsWe retrospectively analysed data from patients who underwent aortic arch surgery involving ASCP and perioperative transcranial Doppler assessments. Linear mixed-model analyses were performed to examine perioperative changes in mean bilateral blood velocity in the middle cerebral arteries, reflecting changes in CBF, and their relation with neurological deficits, i.e. ischaemic stroke and/or delirium. Logistic regression analyses were performed to explore possible risk factors for postoperative neurological deficits.

resultsIn our study population (N = 102), intraoperative blood velocities were lower compared to preoperative levels, and lowest during ASCP. Thirty-six (35%) patients with postoperative neurological deficits (ischaemic stroke, n = 9; delirium, n = 25; both, n = 2) had lower blood velocity during ASCP compared to patients without (25.4 vs 37.0 cm/s; P = 0.002). Logistic regression analyses revealed lower blood velocity during ASCP as an independent risk factor for postoperative neurological deficits (odds ratio = 0.959; 95% confidence interval: 0.923, 0.997; P = 0.037).

conclusionsLower intraoperative CBF during ASCP seems independently related to postoperative neurological deficits in patients undergoing aortic arch surgery. Because CBF is a modifiable factor during ASCP, our observation has significant potential to improve clinical management and prevent neurological deficits.

Indexed as

Aortic Aneurysm, ThoracicBrain IschemiaDeliriumIschemic StrokeStrokeAorta, ThoracicCerebrovascular CirculationHumansPerfusionPostoperative ComplicationsRetrospective StudiesTreatment OutcomeAntegrade selective cerebral perfusionAortic surgeryCerebral circulationPerioperative managementPostoperative complicationThoracic aorta

Identifiers

PMID37052672
PMCPMC10264368
OpenAlexW4365443224

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LicenceCC BY-NC
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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.