Evidence map›Paper›PMID 24809686›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2014

Characteristics and occurrence of speech impairment in Huntington's disease: possible influence of antipsychotic medication.

Jan Rusz, Jiří Klempíř, Tereza Tykalová, Eva Baborová, Roman Čmejla, Evžen Růžička, Jan Roth

Abstract read
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In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Speech and swallowing rehabilitation in Huntington's disease: clinical outcomes and correlations with disease severity.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Observational
  3. Article
  4. Article
  5. Disease-Specific Speech Movement Characteristics of the Tongue and Jaw.Journal of speech, language, and hearing research : JSLHR · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Vowel Acoustics as Predictors of Speech Intelligibility in Dysarthria.Journal of speech, language, and hearing research : JSLHR · 2023
    Article
  11. Article
  12. Article
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  14. Article
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  17. Review
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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 2 institutions in 1 country.

Jan RuszDepartment of Circuit Theory, Faculty of Electrical Engineering, Czech Technical University in Prague, Technická 2, 160 00, Prague 6, Czech Republic, rusz.mz@gmail.com.
Jiří Klempíř
Tereza Tykalová
Eva Baborová
Roman Čmejla
Evžen Růžička
Jan Roth
Charles University · CZCzech Technical University in Prague · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although motor speech impairment is a common manifestation of Huntington's disease (HD), its description remains limited. The aim of the current study was therefore to estimate the occurrence and characteristics of speech disorder in HD and to explore the influence of antipsychotic medication on speech performance. Speech samples, including reading passage and monologue, were acquired from 40 individuals diagnosed with HD and 40 age- and sex-matched healthy controls. Objective acoustic analyses were used to evaluate key aspects of speech including vowel articulation, intensity, pitch and timing. A predictive model was constructed to detect the occurrence and most prominent patterns of speech dysfunction in HD. We revealed that 93% of HD patients manifest some degree of speech impairment. Decreased number of pauses, slower articulation rate, imprecise vowel articulation and excess intensity variations were found to be the most salient patterns of speech dysfunction in HD. We further demonstrated that antipsychotic medication may induce excessive loudness and pitch variations perceptually resembling excess patterns of word stress, and may also accentuate general problems with speech timing. Additionally, antipsychotics induced a slight improvement of vowel articulation. Specific speech alterations observed in HD patients indicate that speech production may reflect the pathophysiology of the disease as well as treatment effects, and may therefore be considered a valuable marker of functional disability in HD.

Indexed as

Acoustic StimulationAdultAgedAntipsychotic AgentsCase-Control StudiesFemaleHumansHuntington DiseaseMaleMiddle AgedSpeech DisordersStatistics, NonparametricVisual Analog ScaleYoung AdultAntipsychotic Agents

Identifiers

PMID24809686
OpenAlexW2044715068

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.