Technology-assisted Vocal Exercise for Older Adults
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Gedetailleerde beschrijving
All participants will receive an iPad pre-loaded with an instructional PDF containing written instructions and embedded recorded audio prompts to assist with the delivery of an established vocal training paradigm, the Vocal Function Exercises (VFE) developed by Stemple.22 The VFE involves a set of four exercises focusing on extending maximum phonation time, increasing pitch range, and, therefore, improving coordination of the respiratory, phonatory, and resonatory systems during voicing. The iPads will be collected from the participants at the conclusion of the study at the post-intervention testing sessions.
Participants will be randomly assigned to either an experimental feedback group or active control no feedback group. Participants in the feedback group will receive iPads pre-loaded with Sonneta Voice Monitor app (MintLeaf Software) which will provide tailored feedback regarding pitch, loudness, and duration of phonation during practice sessions. The no feedback group will be provided with an iPad pre-installed with the PDF for the full duration of the study, but no feedback app.
Prior to and separate from the individual baseline testing appointments (described below), one group-based introductory session will be held to orient all participants to iPad controls (i.e., navigation, volume, recordings), as well as training specific to their assigned condition (how to use the pdf or app). Participants will complete a progressive weekly training schedule (3, 4, 5, 6, 7, 7, 7, & 7 days per week) 2x per day for 30-minute sessions over 8 weeks. The first training session will be monitored to provide technical assistance and ensure fidelity of the training protocol. Undergraduate research assistants from Dr. Johnson's lab will contact each participant via telephone on a weekly basis to provide technical assistance and confirm adherence to the training schedule.
Studietype
Inschrijving (Werkelijk)
Fase
- Niet toepasbaar
Contacten en locaties
Studie Locaties
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Illinois
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Champaign, Illinois, Verenigde Staten, 61820
- University of Illinois at Urbana-Champaign
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
- Age 65 years or older
- Vision at least 20/40 with glass or contacts
Exclusion Criteria:
- Moderate-severe cognitive impairment
- Currently engaged in regular daily singing practice
- Currently involved in a research study involving exercise, memory, or vocal strengthening
- Currently being treated for a voice disorder by either an ENT or SLP
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Enkel
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
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Experimenteel: Feedback
Behavioral: Vocal exercise with real-time feedback.
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The feedback intervention will use iPads pre-installed with a PDF of vocal exercises for the full duration of the study and with an app which will provide tailored feedback regarding pitch, loudness, and duration of phonation during practice sessions.
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Actieve vergelijker: Recording
Behavioral: Vocal exercise with recording
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The recording intervention will use an iPad pre-installed with the PDF of vocal exercises for the full duration of the study, but no feedback app.Participants audio record self while performing vocal exercises
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Vocal acoustic function
Tijdsspanne: 8-week change from baseline
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Dysphonia Severity Index: composite measure of maximum phonation time (s), highest fundamental frequency (Hz), lowest intensity (dB) and jitter (%).
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8-week change from baseline
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Vocal aerodynamic function
Tijdsspanne: 8-week change from baseline
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Phonation threshold pressure (kPa)
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8-week change from baseline
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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Program engagement and app usability
Tijdsspanne: 8-week training period
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Assessed via self-report (and verified via objective data) weekly during intervention and computed as an un-weighted composite score reflecting 8-week program adherence and ease of use.
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8-week training period
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Training-induced Change in Voice-related Quality of Life
Tijdsspanne: 8-week change from baseline
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The London Chest Activity of Daily Living Scale will be used to assess theoretical and mechanistic components of the vocal exercise intervention.
Un-weight composite scores will be calculated at each assessment.
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8-week change from baseline
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Acceptability/feasibility of intervention
Tijdsspanne: Post-intervention (8-week follow-up)
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Self-reported level of agreement (1 strongly disagree, 7 strongly agree) with three separate statements ("I enjoyed the program I used to exercise my voice," "I will continue to use the training techniques in the future," and "I believe my voice improved as a result of my participation in this program")
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Post-intervention (8-week follow-up)
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Respiratory Function
Tijdsspanne: 8-week change from baseline
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FEV1 - forced expiratory volume in 1 second (Liters)
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8-week change from baseline
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Medewerkers en onderzoekers
Onderzoekers
- Hoofdonderzoeker: Aaron M Johnson, PhD, University of Illinois at Urbana-Champaign
Studie record data
Bestudeer belangrijke data
Studie start
Primaire voltooiing (Werkelijk)
Studie voltooiing (Werkelijk)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Schatting)
Updates van studierecords
Laatste update geplaatst (Schatting)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Andere studie-ID-nummers
- IRB15130
Plan Individuele Deelnemersgegevens (IPD)
Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?
Beschrijving IPD-plan
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