Evidence map›Paper›PMID 31897600›Full record

ArticleJournal of neurology2020

Sensory trick phenomenon in cervical dystonia: a functional MRI study.

Elisabetta Sarasso, Federica Agosta, Noemi Piramide, Francesca Bianchi, Carla Butera, Roberto Gatti, Stefano Amadio, Ubaldo Del Carro, Massimo Filippi

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Mapping the peripheral sensory dimension of dystonia: a five-axis analysis.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  3. Article
  4. Parkinson Disease-Related Phantom Dystonia in an Amputated Limb.Movement disorders clinical practice · 2025
    Article
  5. Article
  6. Engaging dystonia networks with subthalamic stimulation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Brain network pathophysiology in dystonia.Dystonia (Lausanne, Switzerland) · 2025
    Article
  8. Article
  9. Oromandibular dystonia: from onset to spread a multicenter italian study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Contemporary clinical neurophysiology applications in dystonia.Journal of neural transmission (Vienna, Austria : 1996) · 2021
    Review
  17. Article
  18. Review
  19. Smell and taste in cervical dystonia.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    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

9 authors at 3 institutions in 1 country.

Elisabetta SarassoNeuroimaging Research Unit, Division of Neuroscience, Institute of Experimental Neurology, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0002-5300-2849
Federica AgostaNeuroimaging Research Unit, Division of Neuroscience, Institute of Experimental Neurology, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0003-3121-4979
Noemi PiramideNeuroimaging Research Unit, Division of Neuroscience, Institute of Experimental Neurology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Francesca BianchiNeurophysiology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0002-0227-9434
Carla ButeraNeurophysiology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Roberto GattiPhysiotherapy Unit, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Stefano AmadioNeurophysiology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Ubaldo Del CarroNeurophysiology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Massimo FilippiNeuroimaging Research Unit, Division of Neuroscience, Institute of Experimental Neurology, IRCCS San Raffaele Scientific Institute, Milan, Italy. filippi.massimo@hsr.it.ORCID http://orcid.org/0000-0002-5485-0479
Vita-Salute San Raffaele University · ITHumanitas University · ITNeuroscience Institute · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensory trick may relieve dystonic symptoms in patients with idiopathic cervical dystonia (CD). We investigated the patterns of brain functional MRI (fMRI) during resting state, sensory trick simulation and sensory trick imagination in CD patients both with and without an effective sensory trick. We recruited 17 CD patients and 15 healthy controls. Nine patients (CD-trick) had an effective sensory trick, while 8 patients (CD-no-trick) did not. Cervical range of motion validated instrument assessed dystonic posture and sensory trick effect. Participants underwent resting state fMRI, which was repeated by patients while executing the sensory trick. Patients also performed an fMRI task in which they were asked to imagine a sensory trick execution. CD-trick and CD-no-trick patients were comparable in terms of CD severity. Applying the sensory trick, CD-trick patients significantly improved dystonic posture. CD-no-trick patients showed an increased functional connectivity of sensorimotor network relative to controls during classic resting state fMRI. During resting state fMRI with sensory trick, CD-trick patients showed a decrease of sensorimotor network connectivity. During the sensory trick imagination fMRI task, CD-trick relative to CD-no-trick patients increased the recruitment of cerebellum bilaterally. This study suggests a hyper-connectivity of sensorimotor areas during resting state in CD-no-trick subjects. In CD-trick patients, the sensory trick performance was associated with a decreased connectivity of the sensorimotor network. The increased activation of cerebellum in CD-trick patients during the sensory trick imagination suggests a possible role of this area in modulating cortical activity.

Indexed as

ConnectomeGesturesCerebellumFaceHumansImaginationMagnetic Resonance ImagingNeckNerve NetRange of Motion, ArticularSensorimotor CortexTorticollisCervical dystoniaFunctional MRIImaginationResting stateSensory trick

Identifiers

PMID31897600
OpenAlexW2998460060

What OpenQuestion holds

Textmetadata
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.