Evidence map›Paper›PMID 33926408›Full record

ArticleBMC neurology2021

An age-dependent outcome analysis of microvascular decompression and percutaneous thermocoagulation in trigeminal neuralgia.

Naureen Keric, Darius Kalasauskas, Sophia L Kreth, Martin B Glaser, Harald Krenzlin, Sven R Kantelhardt, Florian Ringel

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 13 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

7 authors at 1 institution in 1 country.

Naureen Keric *Department of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany. Naureen.keric@unimedizin-mainz.de.ORCID http://orcid.org/0000-0001-8457-0059
Darius Kalasauskas *Department of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Sophia L KrethDepartment of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Martin B GlaserDepartment of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Harald KrenzlinDepartment of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Sven R KantelhardtDepartment of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Florian RingelDepartment of Neurosurgery, University Medical Center, Johannes Gutenberg University of Mainz, Langenbeckstr. 1, 55131, Mainz, Germany.
Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrigeminal neuralgia (TN) is a severe pain condition and the most common facial neuralgia. While microvascular decompression (MVD) presents an excellent treatment in neurovascular compression cases, percutaneous thermocoagulation (PT) of the ganglion Gasseri is an alternative option. This study aimed to evaluate post-operative complication rate and outcome of both treatment strategies related to the patient's age.

methodsThe medical records of all patients with the diagnosis of trigeminal neuralgia undergoing an MVD or PT of the ganglion Gasseri (between January 2007 and September 2017) were reviewed to determine the efficacy and the complication rate of both methods in regard to the patient's age.

resultsSeventy-nine patients underwent MVD surgery and 39 a PT. The mean age of patients in the MVD group was 61 years and 73 years in the PT group. There were 59 (50%) female patients. Nerve-vessel conflict could be identified in 78 (98.7%) MVD and 17 (43.6%) PT patients on preoperative MRI. Charlson comorbidity index was significantly higher in PT group (2.4 (1.8) versus 3.8 (1.8) p < 0.001). The Barrow pain score (BPS) at the last follow-up demonstrated higher scores after PT (p = 0.007). The complication rate was markedly higher in PT group, mostly due to the facial hypesthesia (84.6% versus 27.8%; p < 0.001). Mean symptom-free survival was significantly shorter in the PT group (9 vs. 26 months, p < 0.001). It remained statistically significant when stratified into age groups: (65 years and older: 9 vs. 18 months, p = 0.001). Duration of symptoms (OR 1.005, 95% CI 1.000-1.010), primary procedure (OR 6.198, 95% CI 2.650-14.496), patient age (OR 1.033, 95% CI 1.002-1.066), and postoperative complication rate (OR 2.777, 95% CI 1.309-5.890) were associated with treatment failure.

conclusionIn this patient series, the MVD is confirmed to be an excellent treatment option independent of patient's age. However, while PT is an effective procedure, time to pain recurrence is shorter, and the favorable outcome (BPS 1 and 2) rate is lower compared to MVD. Hence MVD should be the preferred treatment and PT should remain an alternative in very selected cases when latter is not possible but not in the elderly patient per se.

Indexed as

Treatment OutcomeAdultAgedAged, 80 and overAge FactorsElectrocoagulationFemaleGanglionectomyHumansMaleMicrovascular Decompression SurgeryMiddle AgedRetrospective StudiesTrigeminal GanglionTrigeminal NeuralgiaMicrovascular decompressionOldPercutaneous thermocoagulationTrigeminal neuralgia

Identifiers

PMID33926408
PMCPMC8082966
OpenAlexW3157792069

What OpenQuestion holds

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LicenceCC BY
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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.