Evidence map›Paper›PMID 36867595›Full record

ArticlePloS one2023

Sex differences in mild vascular cognitive impairment: A multimodal transcranial magnetic stimulation study.

Mariagiovanna Cantone, Francesco Fisicaro, Raffaele Ferri, Rita Bella, Giovanni Pennisi, Giuseppe Lanza, Manuela Pennisi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Molecular Mechanisms of Dementia 2.0.International journal of molecular sciences · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Review
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 3 institutions in 1 country.

Mariagiovanna CantoneNeurology Unit, University Hospital Policlinico "G. Rodolico-San Marco", Catania, Italy.ORCID 0000-0002-9072-4971
Francesco FisicaroDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy.
Raffaele FerriClinical Neurophysiology Research Unit, Oasi Research Institute-IRCCS, Troina, Italy.
Rita BellaDepartment of Medical and Surgical Sciences and Advanced Technologies, University of Catania, Catania, Italy.
Giovanni PennisiClinical Neurophysiology Research Unit, Oasi Research Institute-IRCCS, Troina, Italy.
Giuseppe LanzaClinical Neurophysiology Research Unit, Oasi Research Institute-IRCCS, Troina, Italy.ORCID 0000-0002-5659-662X
Manuela PennisiDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy.
University of Catania · ITOasi Maria SS · ITPoliclinico Universitario di Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSex differences in vascular cognitive impairment (VCI) at risk for future dementia are still debatable. Transcranial magnetic stimulation (TMS) is used to evaluate cortical excitability and the underlying transmission pathways, although a direct comparison between males and females with mild VCI is lacking.

methodsSixty patients (33 females) underwent clinical, psychopathological, functional, and TMS assessment. Measures of interest consisted of: resting motor threshold, latency of motor evoked potentials (MEPs), contralateral silent period, amplitude ratio, central motor conduction time (CMCT), including the F wave technique (CMCT-F), short-interval intracortical inhibition (SICI), intracortical facilitation, and short-latency afferent inhibition, at different interstimulus intervals (ISIs).

resultsMales and females were comparable for age, education, vascular burden, and neuropsychiatric symptoms. Males scored worse at global cognitive tests, executive functioning, and independence scales. MEP latency was significantly longer in males, from both sides, as well CMCT and CMCT-F from the left hemisphere; a lower SICI at ISI of 3 ms from the right hemisphere was also found. After correction for demographic and anthropometric features, the effect of sex remained statistically significant for MEP latency, bilaterally, and for CMCT-F and SICI. The presence of diabetes, MEP latency bilaterally, and both CMCT and CMCT-F from the right hemisphere inversely correlated with executive functioning, whereas TMS did not correlate with vascular burden.

conclusionsWe confirm the worse cognitive profile and functional status of males with mild VCI compared to females and first highlight sex-specific changes in intracortical and cortico-spinal excitability to multimodal TMS in this population. This points to some TMS measures as potential markers of cognitive impairment, as well as targets for new drugs and neuromodulation therapies.

Indexed as

Cognitive DysfunctionTranscranial Magnetic StimulationAnthropometryCME-CarbodiimideFemaleHumansMaleSex Characteristics1-cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimideCME-Carbodiimide

Identifiers

PMID36867595
PMCPMC9983846
OpenAlexW4323036273

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.