Evidence map›Paper›PMID 31552589›Full record

ArticleJournal of neuro-oncology2019

Risk factors for intraoperative stimulation-related seizures during awake surgery: an analysis of 109 consecutive patients.

Giannantonio Spena, Elena Roca, Francesco Guerrini, Pier Paolo Panciani, Lorenzo Stanzani, Andrea Salmaggi, Sabino Luzzi, Marco Fontanella

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Article in Journal of neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Anesthetic considerations for awake craniotomy.Anesthesia and pain medicine · 2020
    Review
  10. Targeting the medulloblastoma: a molecular-based approach.Acta bio-medica : Atenei Parmensis · 2020
    Review
  11. Review
  12. Article
  13. Trauma Coagulopathy and Its Outcomes.Medicina (Kaunas, Lithuania) · 2020
    Observational
  14. Review
  15. Article
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

8 authors.

Giannantonio SpenaDepartment of Neurosurgery, Alessandro Manzoni Hospital, Lecco, Italy.
Elena RocaUnit of Neurosurgery, Spedali Civili, University of Brescia, Piazzale Spedali Civili 1, Brescia, 25100, Italy. rocaelena@gmail.com.ORCID http://orcid.org/0000-0002-2314-7000
Francesco GuerriniNeurosurgery Unit, IRCCS Policlinico San Matteo, Pavia, Italy.
Pier Paolo PancianiUnit of Neurosurgery, Spedali Civili, University of Brescia, Piazzale Spedali Civili 1, Brescia, 25100, Italy.
Lorenzo StanzaniDepartment of Neuroscience, Alessandro Manzoni Hospital, Lecco, Italy.
Andrea SalmaggiDepartment of Neuroscience, Alessandro Manzoni Hospital, Lecco, Italy.
Sabino LuzziNeurosurgery Unit, IRCCS Policlinico San Matteo, Pavia, Italy.
Marco FontanellaUnit of Neurosurgery, Spedali Civili, University of Brescia, Piazzale Spedali Civili 1, Brescia, 25100, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDuring surgery for lesions in eloquent areas the goal is to achieve the widest resection possible, without loss of neurological function. Intraoperative seizures may lead to abandonment of the procedure or damages to the patient. Awareness regarding the predictors of IOS would help the surgeon. The aim of this retrospective study was to identify the factors associated with the occurrence of IOS in patients who underwent awake surgery for removal of gliomas in eloquent areas.

methodsThis was a retrospective analysis of prospectively collected data of 109 patients who underwent awake craniotomy between January 2010 and December 2017 for removal of gliomas. IOS were defined as tonic-clonic seizures or loss of consciousness resulting in communication difficulties with the patient occurring during cortical and subcortical mapping.

resultsA total of 109 patients were included in this study and IOS occurred in 9 (8.2%) patients. Demographic and clinical factors were comparable between patients with and without IOS. In the IOS group, 7 (77.8%) patients had seizures preoperatively and 4 (57.1%) were on more than one perioperative antiepileptic drugs (AED).

conclusionsThe current series add some hints to the poorly studied IOS risk during awake surgery. The risk of IOS appears to be relatively higher in patients with anteriorly located tumors and in patients operated without intraoperative brain activity monitoring and different patterns of stimulation for language and sensory-motor mapping. Further studies are needed to clarify the role of intraoperative techniques.

Indexed as

Intraoperative ComplicationsAdultBrain NeoplasmsElectric StimulationFemaleGliomaHumansIntraoperative Neurophysiological MonitoringMaleMiddle AgedMonitoring, IntraoperativeRetrospective StudiesRisk FactorsSeizuresAwake craniotomyAwake surgeryBrain mappingIntraoperative stimulationSeizures

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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.