Evidence map›Paper›PMID 30155735›Full record

ArticleJournal of neurology2018

Efficacy of STA-MCA bypass surgery in moyamoya angiopathy: long-term follow-up of the Caucasian Krupp Hospital cohort with 81 procedures.

Markus Kraemer, Rusen Karakaya, Toshinori Matsushige, Jonas Graf, Philipp Albrecht, Hans-Peter Hartung, Peter Berlit, Rudolf Laumer, Frank Diesner

Abstract read
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Article in Journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 29 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

9 authors at 4 institutions in 2 countries.

Markus KraemerDepartment of Neurology, Alfried Krupp von Bohlen und Halbach Hospital, Alfried-Krupp-Strasse 21, 45117, Essen, Germany. markus.kraemer@krupp-krankenhaus.de.ORCID http://orcid.org/0000-0002-5667-3621
Rusen KarakayaDepartment of Neurology, Alfried Krupp von Bohlen und Halbach Hospital, Alfried-Krupp-Strasse 21, 45117, Essen, Germany.
Toshinori MatsushigeDepartment of Neurosurgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Jonas GrafDepartment of Neurology, Medical Faculty, Heinrich Heine University, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Philipp AlbrechtDepartment of Neurology, Medical Faculty, Heinrich Heine University, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Hans-Peter HartungDepartment of Neurology, Medical Faculty, Heinrich Heine University, Moorenstrasse 5, 40225, Düsseldorf, Germany.
Peter BerlitDepartment of Neurology, Alfried Krupp von Bohlen und Halbach Hospital, Alfried-Krupp-Strasse 21, 45117, Essen, Germany.
Rudolf LaumerDepartment of Neurosurgery, Alfried Krupp Hospital, Alfried-Krupp-Strasse 21, 45130, Essen, Germany.
Frank DiesnerDepartment of Neurosurgery, Alfried Krupp Hospital, Alfried-Krupp-Strasse 21, 45130, Essen, Germany.
Heinrich Heine University Düsseldorf · DEAlfried Krupp Hospital · DEAlfried Krupp von Bohlen und Halbach Foundation · DEHiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the consensus on the efficacy of revascularizing surgery in moyamoya angiopathy (MA) in Asia, the indication in Caucasian moyamoya patients is controversially discussed.

objectiveThe efficacy of revascularizing surgery in adult European patients with MA should be clarified.

methodsThis study retrospectively analyzed the rate of further strokes and hemorrhages as well as MRI and Duplex ultrasound features during long-term follow up after STA-MCA bypass.

resultsEighty-one STA-MCA bypass procedures in 54 patients with MA operated in one single German institution were analyzed. All 54 patients (100%) were Caucasians. After two diffusion restricted spots in MRI perioperatively (2.5%) and short-lasting symptoms directly after surgery, no patient experienced further new symptoms related to stroke or hemorrhages nor no new gliotic scars or microbleeds on MRI for 38.2 months. Duplex ultrasound 3 months after surgery documented bypass patency in 100% and sonographic sign for good relevance of the bypass in 96.2%. In addition, the diameter of the donor vessel had increased in 89.9% as an indicator for the relevance of the bypass. Semi-quantitative analysis of perfusion changes in the operated hemispheres demonstrated an increase in perfusion in the MCA territory in 56 of 74 (75.7%) hemispheres 36.7 months after surgery. In MRA images, a reduction of typical moyamoya collaterals was found in 65 of 79 hemispheres (82.3%) after a mean of 37.2 months.

conclusionDirect STA-MCA bypass is an effective therapy in Caucasian patients with hemodynamically compromised MA.

Indexed as

Cerebral RevascularizationAdultCerebral AngiographyFemaleFollow-Up StudiesGermanyGliosisHemodynamicsHumansMagnetic Resonance AngiographyMagnetic Resonance ImagingMaleMiddle Cerebral ArteryMoyamoya DiseasePatient SatisfactionPostoperative ComplicationsBypass surgeryEfficacyEuropeansMoyamoya angiopathyStroke

Identifiers

PMID30155735
OpenAlexW2889075120

What OpenQuestion holds

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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.