Evidence map›Paper›PMID 35122551›Full record

ArticleActa neurochirurgica2022

Delayed development of cerebral atrophy after cerebral hyperperfusion following arterial bypass for adult patients with ischemic moyamoya disease: supplementary analysis of a 5-year prospective cohort.

Yasukazu Katakura, Yoshitaka Kubo, Kazumasa Dobashi, Kazuto Kimura, Shunrou Fujiwara, Kohei Chida, Masakazu Kobayashi, Kenji Yoshida, Kazunori Terasaki, Kuniaki Ogasawara

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Article in Acta neurochirurgica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 22% 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, 8 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

10 authors at 1 institution in 1 country.

Yasukazu KatakuraDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Yoshitaka KuboDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Kazumasa DobashiDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Kazuto KimuraDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Shunrou FujiwaraDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Kohei ChidaDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Masakazu KobayashiDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Kenji YoshidaDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan.
Kazunori TerasakiInstitute for Biomedical Sciences, Iwate Medical University School of Medicine, Iwate, Japan.
Kuniaki OgasawaraDepartment of Neurosurgery, Iwate Medical University School of Medicine, 2-1-1 Idaidoori Yahaba-cho, Shiwa-gun, Iwate, 020-3695, Japan. kuogasa@iwate-med.ac.jp.ORCID 0000-0001-8529-6688
Iwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdult patients with moyamoya disease (MMD) occasionally exhibit cerebral hyperperfusion after arterial bypass surgery, leading to persistent cognitive decline. The present supplementary analysis of a prospective 5-year cohort study aimed to determine whether cerebral hyperperfusion after arterial bypass surgery for adult patients with misery perfusion due to ischemic MMD causes cerebral atrophy, and whether the development of cerebral atrophy is related to persistent cognitive decline.

methodsIn total, 31 patients who underwent arterial bypass surgery also underwent fluid-attenuated inversion recovery (FLAIR) magnetic resonance imaging (MRI) and neuropsychological testing before surgery and at the end of a 5-year follow-up. The development of cerebral hyperperfusion and hyperperfusion syndrome after surgery was defined based on brain perfusion single-photon emission computed tomography (SPECT) findings and clinical symptoms. Univariate and multivariate logistic regression analyses of factors related to the development of cerebral atrophy on FLAIR MRI or cognitive decline on neuropsychological testing at the end of the 5-year follow-up were performed.

resultsEleven patients (35%) developed cerebral atrophy in the frontal lobe where the superficial temporal artery was anastomosed. Cerebral hyperperfusion on brain perfusion SPECT (odds ratio [OR], 50.6; p = 0.0008) or cerebral hyperperfusion syndrome (OR, 41.8; p = 0.0026) was independently associated with the development of cerebral atrophy, and cerebral atrophy development was significantly associated with cognitive decline (OR, 47.7; p = 0.0010).

conclusionsCerebral hyperperfusion after arterial bypass surgery for adult patients with misery perfusion due to ischemic MMD can cause cerebral atrophy related to persistent cognitive decline.

Indexed as

Cerebral RevascularizationMoyamoya DiseaseAdultAtrophyCerebrovascular CirculationCerebrumCohort StudiesHumansMiddle Cerebral ArteryPostoperative ComplicationsProspective StudiesTomography, Emission-Computed, Single-PhotonAdultArterial bypass surgeryCerebral atrophyCognitionMoyamoya disease

Identifiers

PMID35122551
OpenAlexW4210339665

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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.