Evidence map›Paper›PMID 31874291›Full record

ArticleWorld neurosurgery2020

Microvascular Decompression for Trigeminal Neuralgia in Patients with Multiple Sclerosis: Predictors of Treatment Success.

Danika L Paulo, Alexander M Lopez, Walter J Jermakowicz, Hong Yu, Hamid Shah, Peter E Konrad, Dario J Englot

Abstract read
In one paragraph

Article in World neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  6. Trigeminal neuralgia in multiple sclerosis: proposal of surgical flowchart and long-term outcome evaluation in a mono-istitutional cohort.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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

7 authors.

Danika L PauloDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA. Electronic address: Danika.l.paulo@vumc.org.
Alexander M LopezSchool of Medicine, Meharry Medical College, Nashville, Tennessee, USA.
Walter J JermakowiczDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Hong YuDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Hamid ShahDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Peter E KonradDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Dario J EnglotDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.

Funding

Relating Vigilance to Connectivity and Neurocognition in Temporal Lobe EpilepsyR01NS112252 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ENGLOT, DARIO J · 2019 to 2023
$3.0M
MULTIMODAL MAPPING OF SUBCORTICAL AND CORTICAL FUNCTIONAL NETWORK DISTURBANCES IN FOCAL EPILEPSYR00NS097618 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ENGLOT, DARIO J · 2017 to 2019
$743k
NINDS NIH HHS R00 NS097618NINDS NIH HHS R01 NS112252
6 · The paper itself

Abstract

backgroundMicrovascular decompression (MVD) is highly effective in managing the neuropathic facial pain of trigeminal neuralgia (TN). Its utility in patients with TN and concurrent multiple sclerosis (MS) has been a subject of debate. The goal of this study was to identify demographic and perioperative variables associated with favorable outcome after MVD over the past 20 years in patients from our institution.

methodsA retrospective analysis of our cohort of 33 patients diagnosed with MS and TN who underwent MVD between 1997 and 2017 to treat neuropathic facial pain was performed. Perioperative variables included MS disease burden, findings on preoperative magnetic resonance imaging (MRI), TN pain severity, and the presence of intraoperative neurovascular compression. MS disease burden was quantified using the Expanded Disability Status Scale. Preoperative and postoperative pain severity was quantified using the Barrow Neurological Institute (BNI) pain severity scale.

resultsA total of 33 patients with TN and MS were treated with MVD at our institution (out of the 632 total MVDs performed) between 1997 and 2017. Twenty-two patients (67%) maintained a reduction in pain at a mean follow-up of 53.5 months. Higher preoperative BNI pain intensity score was associated with unfavorable outcome after MVD (P = 0.006). No associations were identified between MS disease burden, presence of neurovascular compression or pontine demyelinating plaques on MRI, or intraoperative findings of neurovascular compression and treatment outcomes.

conclusionsMVD is a reasonable treatment option for patients with TN and MS, although the rate of freedom from pain is lower than that for the general TN population. Preoperative pain severity may be a predictor of treatment success.

Indexed as

FemaleHumansMagnetic Resonance ImagingMaleMicrovascular Decompression SurgeryMiddle AgedMultiple SclerosisRetrospective StudiesSeverity of Illness IndexTreatment OutcomeTrigeminal NerveTrigeminal NeuralgiaMicrovascular decompressionMultiple sclerosisTrigeminal neuralgia

Identifiers

PMID31874291
PMCPMC7096266

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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.