Evidence map›Paper›PMID 23440654›Full record

ArticleTremor and other hyperkinetic movements (New York, N.Y.)2011

Paroxysmal Kinesigenic Dyskinesia-like Symptoms in a Patient with Tourette Syndrome.

Genko Oyama, Michael S Okun, Tetsuo Ashizawa, Irene A Malaty

Open access · greenAbstract read
In one paragraph

Article in Tremor and other hyperkinetic movements (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. The Semiology of Tics, Tourette's, and Their Associations.Movement disorders clinical practice · 2014
    Review
  3. Article
  4. 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

4 authors at 1 institution in 1 country.

Genko OyamaDepartment of Neurology, University of Florida College of Medicine/Shands Hospital, Movement Disorders Center, Florida, United States of America ; Mcknight Brain Institute, Galnesville, Florida, United States of America.
Michael S Okun
Tetsuo Ashizawa
Irene A Malaty
UF Health Shands Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParoxysmal kinesigenic dyskinesia (PKD) is characterized by episodic dystonia or choreiform movements provoked by sudden voluntary movement. PKD is not commonly reported in Tourette syndrome (TS). We describe a unique case of TS with PKD-like episodic dyskinesia that responded to carbamazepine. CASE REPORT: A 36-year-old male with long-standing TS developed paroxysmal "cramping". Attacks were provoked by quick, sudden arm movements, which induced dystonic cramping, or by reaching overhead, which caused painful contraction of truncal muscles. The spells typically lasted 5-20 seconds and occurred multiple times daily. The patient's mother suffered from intermittent dystonic toe curling. In view of the similarity of symptoms to PKD, carbamazepine was prescribed at 400 mg daily. The symptoms resolved completely. Inadvertent discontinuation led to relapse, and resumption led to recapture of benefit. DISCUSSION: This case demonstrates the possibility that PKD-like symptoms may co-occur with TS and may be responsive to carbamazepine.

Indexed as

paroxysmal kinesigenic dyskinesiaTourette syndrome

Identifiers

PMID23440654
PMCPMC3570039
OpenAlexW1932126364

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.