F44.4 R49
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with acute or chronic functional aphonia or dysphonia, asymptomatic participants with a history of acute or chronic functional aphonia or dysphonia and control participants with normal voice matched on age, gender, education, and handedness. Vocal status will be determined by phoniatric diagnostics or screening. Specific clinical inclusion criteria: o Symptomatic patients with ICD-10 F44.4 dissociative movement disorders diagnosis with acute ( 6 months present) in the sense of a psychogenic dysphonia or aphonia respectively intermittent aphonia. Alternative diagnoses are ICD-10 R49.0 or R48.8 dysphonia or 49.1 aphonia with organic and neurological voice disorders excluded and a tentative diagnosis of functional dysphonia or aphonia o Asymptomatic participants with a history of ICD-10 F44.4 dissociative movement disorders diagnosis with acute ( 6 months present) in the sense of psychogenic dysphonia or aphonia respectively intermittent aphonia. Alternative former diagnoses are ICD-10 R49.0 or R48.8 dysphonia or 49.1 aphonia with organic and neurological voice disorders excluded and a tentative diagnosis of functional dysphonia or aphonia
Exclusion criteria
Exclusion criteria: Exclusion criteria for clinical groups: o Certain infection and parasitic diseases (ICD-10 A00-B99), o malignant neoplasms (ICD-10 C00-C97), o organic, including symptomatic, mental disorders (ICD-10 F00-F09), o Mental and behavioral disorders due to psychoactive substance use (ICD-10 F10-F19), o Schizophrenia, schizotypal and delusional disorders (ICD-10 F20-F29), o Mental retardation (ICD-10 F70-F79), o Disorders of psychological development (ICD-10 F80-F89), o Systematic atrophies primarily affecting the central nervous system (ICD-10 G10-G14), o Other degenerative diseases of the nervous system (ICD-10 G30-G32), o Cerebrovascular diseases (ICD-10 I60-I69), o Pregnancy, childbirth and the puerperium (ICD-10 O00-O99). General exclusion criteria: o Missing capacity to consent o Acute suicidal intentions o Past brain surgery o Organic changes of the vocal folds (z. B. vocal fold nodules, phonotraumatic changes of the vocal folds), neurological causes of the voice disorder (in particular vocal fold paralysis) or history of trauma or surgery on the larynx including thyroid gland. Comorbidity of a functional voice disorder with laryngeal dystonia/spasmodic dysphonia (J38.3) or Vocal Cord Dysfunction (J38.5) is not an exclusion criterion since psychological factors may affect these voice disorders. o Contraindications to MRI (e.g., metal in the body). Exclusion criteria control group: o Antiepileptic or psychotropic medications o Current or past diagnoses in the following categories: o Certain infection and parasitic diseases (ICD-10 A00-B99), o Intestinal infectious diseases (ICD-10 A00-A09), o malignant neoplasms (ICD-10 C00-C97), o Inflammatory diseases of the central nervous system (ICD-10 G00-G09), o Extrapyramidal and movement disorders (ICD-10 G20-G26), o Episodic and paroxysmal disorders (ICD-10 G40-G47) o Symptoms and signs involving the nervous and musculoskeletal systems (ICD-10 R25-R29), o Mood (affective) disorders (ICD-10 F30-F39), o Neurotic, stress-related and somatoform disorders (ICD-10 F40-F48), o Disorders of adult personality and behavior (ICD-10 F60-F69) o Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98), o organic, including symptomatic, mental disorders (ICD-10 F00-F09), o Mental and behavioral disorders due to psychoactive substance use (ICD-10 F10-F19), o Schizophrenia, schizotypal and delusional disorders (ICD-10 F20-F29), o Mental retardation (ICD-10 F70-F79), o Disorders of psychological development (ICD-10 F80-F89), o Systematic atrophies primarily affecting the central nervous system (ICD-10 G10-G14), o Other degenerative diseases of the nervous system (ICD-10 G30-G32), o Cerebrovascular diseases (ICD-10 I60-I69), o Syncope and collapse (ICD-10 R55), o Other and unspecified convulsions (ICD-10 R56.8), o Pregnancy, childbirth and the puerperium (ICD-10 O00-O99). o Acute voice problems (e.g., hoarseness) or a diagnosis or an organic or functional voice disorders in the past (self-report) o Vocal fatigue ( 14 o Alexithymia per TAS-20 > 61
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Voice quality of life (raw data, Voice Handicap Index, VHI, study session 1,2,3) Vocal fatigue (raw data, Vocal Fatigue Index, VFI, study session 1,2,3) Vocal tract discomfort (raw data, Vokaltrakt-Beschwerden Skala, VTD, study session 1,2,3) MRI activation in regions of interest (BOLD area 4p, SMA, ACC, MCC, Amygdala, PAG, OFC, precuneus, striatum, cerebellum, lingual/fusiform gyrus, angular gyrus in mean %, functional connectivity mPFC und amygdala) for tasks with varying emotional valence (study session 1,2,3) Saliva and blook to measure candidate genes (Studientermin 1,2,3) | — |
Secondary
| Measure | Time frame |
|---|---|
| (all study session 1) Personality (T-scores, Multidimensional Personality Questionnaire, MPQ) Personality social anxiety (raw data, Liebowitz Social Anxiety Scale) Personality self-esteem (raw data, Rosenberg self-esteem scale) Personality perfectionism (raw data, Frost Multidimensional Perfectionism Scale – Deutsch, FMPS-D) Behavioral inhibition and activation (raw data, BIS/BAS scales) Stress/life events (T-scores, Trier Inventory of Chronic Stress, TICS; raw data, Life Events Checklist, LEC-5) Dissociation (raw data, Fragebogen zu dissoziativen Symptomen, FDS) Emotion regulation and anxiety symptoms (raw data, State-Trait-Angstinventar, STAI; Affective Style Questionnaire, ASQ; Emotionsregulations-Inventar, ERI) Handedness (raw data, Edinburgh Händigkeitsfragebogen, EHI) Additional questionnaires regarding risk factors (all study session 1 or 2) Fragebogen zur Persönlichkeit bei zerebralen Erkrankungen, FPZ Borderline Symptom Liste Kurzversion, BSL-23 Fünf-Faktoren-Inventar, NEO-FFI Childhood Trauma Questionnaire, CTQ Clinician Administered PTSD Scale, CAPS Posttraumatic Stress Disorder Checklist, PCL-5 Cambridge Depersonalisation Scale, CDS (FDS) State-Trait-Ärgerausdrucks-Inventar, STAXI Wender Utah Rating Scale, WURS-k ADHS-Selbstbeurteilungsskala, ADHS-SB Somatic Symptom Scale 8, SSS-8 Mehrfach-Wortschatz-Intelligenztest, MWT-B Fragebogen zur Ursachenaufklärung von FNEA Soziodemographie | — |
Countries
Germany
Contacts
Medizinische Fakultät, Universität Bonn