Evidence map›Paper›PMID 36333576›Full record

ArticleJournal of clinical monitoring and computing2023

Neural networks for estimation of facial palsy after vestibular schwannoma surgery.

Stefan Rampp, Magdalena Holze, Christian Scheller, Christian Strauss, Julian Prell

Erratum issuedAbstract read
In one paragraph

Article in Journal of clinical monitoring and computing, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Stefan RamppDepartment of Neurosurgery, University Hospital Halle (Saale), Ernst-Grube Str. 40, 06120, Halle, Germany. Stefan.rampp@uk-halle.de.
Magdalena HolzeDepartment of Neurosurgery, University Hospital Halle (Saale), Ernst-Grube Str. 40, 06120, Halle, Germany.
Christian SchellerDepartment of Neurosurgery, University Hospital Halle (Saale), Ernst-Grube Str. 40, 06120, Halle, Germany.
Christian StraussDepartment of Neurosurgery, University Hospital Halle (Saale), Ernst-Grube Str. 40, 06120, Halle, Germany.
Julian PrellDepartment of Neurosurgery, University Hospital Halle (Saale), Ernst-Grube Str. 40, 06120, Halle, Germany.

Funding

Deutsche Forschungsgemeinschaft PR-1275/1-2
6 · The paper itself

Abstract

purposeFacial nerve damage in vestibular schwannoma surgery is associated with A-train patterns in free-running EMG, correlating with the degree of postoperative facial palsy. However, anatomy, preoperative functional status, tumor size and occurrence of A-trains clusters, i.e., sudden A-trains in most channels may further contribute. In the presented study, we examine neural networks to estimate postoperative facial function based on such features.

methodsData from 200 consecutive patients were used to train neural feed-forward networks (NN). Estimated and clinical postoperative House and Brackmann (HB) grades were compared. Different input sets were evaluated.

resultsNetworks based on traintime, preoperative HB grade and tumor size achieved good estimation of postoperative HB grades (chi

conclusionNN based on preoperative HB, traintime and tumor size provide good estimations of postoperative HB. The method is amenable to real-time implementation and supports integration of information from different sources. NN could enable multimodal facial nerve monitoring and improve postoperative outcomes.

Indexed as

Facial Nerve InjuriesFacial ParalysisNeuroma, AcousticFacial NerveHumansNeural Networks, ComputerPostoperative ComplicationsRetrospective StudiesFacial nerveIntraoperative monitoringMachine learningVestibular schwannoma

Identifiers

PMID36333576
PMCPMC10068649

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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.