Evidence map›Paper›PMID 30352066›Full record

ArticlePloS one2018

Frame-based stereotactic biopsies using an intraoperative MR-scanner are as safe and effective as conventional stereotactic procedures.

Jan-Oliver Neumann, Benito Campos, Bilal Younes, Martin Jakobs, Christine Jungk, Christopher Beynon, Andreas von Deimling, Andreas Unterberg, Karl Kiening

Open access · goldAbstract readComparative StudyEvaluation Study
In one paragraph

Article in PloS one, 2018. 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
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 16 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 2 institutions in 1 country.

Jan-Oliver NeumannDivision Stereotactical and Functional Neurosurgery, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.ORCID 0000-0002-0705-471X
Benito CamposDepartment of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Bilal YounesDepartment of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Martin JakobsDivision Stereotactical and Functional Neurosurgery, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Christine JungkDivision Stereotactical and Functional Neurosurgery, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Christopher BeynonDepartment of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Andreas von DeimlingDepartment of Neuropathology, University Hospital Heidelberg and, Clinical Cooperation Unit Neuropathology, German Cancer Research Center (DKFZ), and DKTK, Heidelberg, Germany.
Andreas UnterbergDepartment of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Karl KieningDivision Stereotactical and Functional Neurosurgery, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany.
Heidelberg University · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrame-based stereotactic biopsy (FBSB) is a minimally-invasive and effective procedure for the diagnosis of brain lesions and will likely gain clinical importance. Since FBSB procedures comprise a variety of imaging and sampling methods, it is necessary to compare the safety and effectiveness of individual techniques.

objectiveTo assess the safety and effectiveness of FBSB using 1.5T iMRI as a one-stop procedure under general anesthesia without intraoperative histological examination.

methodsIn this single-center, retrospective analysis, 500 consecutive FBSBs using iMRI were compared to a historic control of 100 biopsies with traditional workflows (computed tomography (CT) with MRI image fusion). All procedures were performed under general anesthesia. Data on surgical procedures, pre- and postoperative neurologic patient status, complications and diagnostic yield were extracted from clinical records.

resultsComplication rates and diagnostic yield showed no significant differences between both groups. Mortality was 0.6%, 95% CI = [0.12%, 1.74%], in the iMRI and 0.0% [0.00%, 3.62%], in the control group with a morbidity of 5.4% [3.6%, 7.8%] and 6.0% [2.2%, 12.6%] and a diagnostic yield of 96.8% [94.9%, 98.2%] and 96.0% [90.1%, 98.9%]. Mean procedure duration was 124 [121, 127] minutes using iMRI and 112 [106, 118] minutes in the control group.

conclusionFBSB using 1.5T iMRI under general anesthesia is a safe and effective procedure and is equivalent to traditional stereotactic workflows with respect to complication rate and diagnostic yield.

Indexed as

AdolescentAdultAgedAged, 80 and overBrainBrain NeoplasmsChildChild, PreschoolFemaleHumansImage-Guided BiopsyInfantIntraoperative PeriodMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID30352066
PMCPMC6198960
OpenAlexW2897543612

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.