Differentiating Essential and Dystonic Head Tremor: Exploring Arm Position Effects

Kód výsledku v IS VaVaI

<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00064165%3A_____%2F25%3A10488878" target="_blank" >RIV/00064165:_____/25:10488878 - isvavai.cz</a>

Nalezeny alternativní kódy

RIV/68407700:21230/25:00378174 RIV/68407700:21460/25:00378174 RIV/00216208:11110/25:10488878

Výsledek na webu

<a href="https://verso.is.cuni.cz/pub/verso.fpl?fname=obd_publikace_handle&handle=TN3dumSAWE" target="_blank" >https://verso.is.cuni.cz/pub/verso.fpl?fname=obd_publikace_handle&handle=TN3dumSAWE</a>

DOI - Digital Object Identifier

<a href="http://dx.doi.org/10.1002/mdc3.14269" target="_blank" >10.1002/mdc3.14269</a>

Jazyk výsledku

angličtina

Název v původním jazyce

Differentiating Essential and Dystonic Head Tremor: Exploring Arm Position Effects

Popis výsledku v původním jazyce

Background: Head tremor poses diagnostic problems, especially when present as an isolated or predominant symptom. Objectives: To assess how maneuvers activating upper limb postural tremor can help differentiate head tremor in essential tremor (ET) from dystonic tremor (DT) in cervical dystonia. Methods: 48 patients with head tremor (25 ET, 23 DT), underwent clinical examination and accelerometric evaluation of head and upper limb tremor during routine tremor-inducing tasks. Results: While accelerometric power and clinical scores of head tremor did not significantly differ between patient groups, task-induced variations revealed distinctions. ET patients exhibited increased head tremor power and clinical scores during forward outstretched and lateral wing-beating arm positions, unlike DT patients. Coherence between head and upper limb tremor remained consistent. Tremor stability index showed no significant differences. Conclusions: Task-induced changes in head tremor could aid in distinguishing between ET and DT. Further research is needed to refine diagnostic approaches for head tremor.

Název v anglickém jazyce

Differentiating Essential and Dystonic Head Tremor: Exploring Arm Position Effects

Popis výsledku anglicky

Background: Head tremor poses diagnostic problems, especially when present as an isolated or predominant symptom. Objectives: To assess how maneuvers activating upper limb postural tremor can help differentiate head tremor in essential tremor (ET) from dystonic tremor (DT) in cervical dystonia. Methods: 48 patients with head tremor (25 ET, 23 DT), underwent clinical examination and accelerometric evaluation of head and upper limb tremor during routine tremor-inducing tasks. Results: While accelerometric power and clinical scores of head tremor did not significantly differ between patient groups, task-induced variations revealed distinctions. ET patients exhibited increased head tremor power and clinical scores during forward outstretched and lateral wing-beating arm positions, unlike DT patients. Coherence between head and upper limb tremor remained consistent. Tremor stability index showed no significant differences. Conclusions: Task-induced changes in head tremor could aid in distinguishing between ET and DT. Further research is needed to refine diagnostic approaches for head tremor.

Druh

J_imp - Článek v periodiku v databázi Web of Science

CEP obor

—

OECD FORD obor

30103 - Neurosciences (including psychophysiology)

Projekt

<a href="/cs/project/LX22NPO5107" target="_blank" >LX22NPO5107: Národní ústav pro neurologický výzkum</a><br>

Návaznosti

I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Rok uplatnění

2025

Kód důvěrnosti údajů

S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Název periodika

Movement Disorders Clinical Practice

ISSN

2330-1619

e-ISSN

2330-1619

Svazek periodika

12

Číslo periodika v rámci svazku

1

Stát vydavatele periodika

US - Spojené státy americké

Počet stran výsledku

5

Strana od-do

71-75

Kód UT WoS článku

001357236600001

EID výsledku v databázi Scopus

2-s2.0-85208968092