Evidence map›Paper›PMID 28054170›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2017

Risk factors for unprovoked epileptic seizures in multiple sclerosis: a systematic review and meta-analysis.

Sara Gasparini, Edoardo Ferlazzo, Michele Ascoli, Chiara Sueri, Vittoria Cianci, Concetta Russo, Laura Rosa Pisani, Pasquale Striano, Maurizio Elia, Ettore Beghi and 3 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Multiple Sclerosis and Autoimmune Comorbidities.Journal of personalized medicine · 2022
    Review
  4. Temporal trends of epilepsy in multiple sclerosis.Acta neurologica Scandinavica · 2022
    Article
  5. Review
  6. Review
  7. Article
  8. News on the journal Neurological Sciences in 2017.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Article
  9. The prevalence of epileptic seizures in multiple sclerosis in a large tertiary hospital in Australia.Multiple sclerosis journal - experimental, translational and clinical
    Article
  10. 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

13 authors at 5 institutions in 1 country.

Sara GaspariniDepartment of Medical and Surgical Sciences, Magna Graecia University of Catanzaro, Viale Europa, Catanzaro, Italy.
Edoardo FerlazzoDepartment of Medical and Surgical Sciences, Magna Graecia University of Catanzaro, Viale Europa, Catanzaro, Italy.
Michele AscoliDepartment of Medical and Surgical Sciences, Magna Graecia University of Catanzaro, Viale Europa, Catanzaro, Italy.
Chiara SueriRegional Epilepsy Centre, Bianchi-Melacrino-Morelli Hospital, Via Melacrino, Reggio Calabria, Italy.
Vittoria CianciRegional Epilepsy Centre, Bianchi-Melacrino-Morelli Hospital, Via Melacrino, Reggio Calabria, Italy.
Concetta RussoRegional Epilepsy Centre, Bianchi-Melacrino-Morelli Hospital, Via Melacrino, Reggio Calabria, Italy.
Laura Rosa PisaniIRCCS Centro Neurolesi Bonino-Pulejo, Messina, Italy.
Pasquale StrianoDepartment of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, G. Gaslini Institute, University of Genova, Via Gaslini 5, Genoa, Italy.
Maurizio EliaOasi Institute for Research on Mental Retardation and Brain Aging (IRCCS), Via Conte Ruggero 73, Troina, EN, Italy.
Ettore BeghiLaboratory of Neurological Disorders, IRCCS-Istituto di Ricerche Farmacologiche ''Mario Negri'', Via La Masa 19, Milan, Italy.
Carmela ColicaInstitute of Bioimaging and Molecular Physiology, National Research Council, Viale Europa, Catanzaro, Italy.
Umberto AgugliaDepartment of Medical and Surgical Sciences, Magna Graecia University of Catanzaro, Viale Europa, Catanzaro, Italy. u.aguglia@unicz.it.
Epilepsy Study Group of the Italian Neurological Society
Magna Graecia University · ITAzienda ospedaliera "Bianchi-Melacrino-Morelli" · ITIstituto Giannina Gaslini · ITMario Negri Institute for Pharmacological Research · ITInstitute of Molecular Bioimaging and Physiology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of different factors in influencing the risk of seizures during multiple sclerosis (MS) is not known. To perform a systematic review and meta-analysis of risk factors for epilepsy during MS. Pubmed, Google scholar, and Scopus databases were searched. Articles published in English (1986-2016) were included. Nine studies were included (3 retrospective cohort and 6 case-control) enrolling 2845 MS patients (217 with epilepsy; 7.6%). MS patients with epilepsy had a younger age at onset compared to MS patients without seizures (difference in means = -5.42 years, 95% CI -7.19 to -3.66, p < 0.001). Mean EDSS value at inclusion tended to be higher in patients with epilepsy, without reaching statistical significance (difference in means = 0.45, 95% CI -0.01 to 0.91, p = 0.054). No differences were observed in sex distribution (OR = 0.94, 95% CI 0.51-1.72, p = 0.83) and clinical form (OR = 1.03, 95% CI 0.33-3.21, p = 0.96). Two studies evaluated presence and number of cortical lesions as a risk factor for epilepsy in MS using different MRI techniques: in one study, cortical lesions were more frequently observed in patients with epilepsy (OR = 7.06, 95% CI 2.39-20.8; p < 0.001). In the other, cortico-juxtacortical lesions were more frequently observed in patients with epilepsy (OR = 2.6, 95% CI 1.0-6.5; p = 0.047). Studies about risk factors for epilepsy during MS are heterogeneous. Compared to MS patients without seizures, patients with epilepsy have an earlier MS onset and a higher EDSS score after similar disease duration. Clinical form of MS and sex do not predict the appearance of seizures.

Indexed as

Age of OnsetEpilepsyFemaleHumansMaleMultiple SclerosisRisk FactorsAgeCortical lesionEpilepsyMeta-analysisMultiple sclerosis

Identifiers

PMID28054170
OpenAlexW2570832181

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.