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Support Staff-client Interactions With Augmentative and Alternative Communication

Support Staff's Interactions With Adults With Intellectual Disability Who Use Augmentative and Alternative Communication

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02099773
Enrollment
40
Registered
2014-03-31
Start date
2014-03-31
Completion date
2017-05-31
Last updated
2017-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intellectual Disability

Keywords

AAC, support worker, direct care staff, intellectual disability, learning disability, communication, adults

Brief summary

This exploratory and observational study focuses on adults with an intellectual disability (ID) and their support workers. Two groups of clients are observed: clients using Key Word Signing, and clients using aided Augmentative and Alternative Communication (AAC). Approximately half of adults with ID is estimated to experience communication difficulties. AAC supports them in their daily communication aiming at optimal participation in society. Current communication models, such as Participation Model (Beukelman & Mirenda, 2005) and International Classification of Functioning, Disability and Health (WHO, 2001), regard both client-related and environmental factors as important elements of communication. A substantial part of the environmental factors is made up of the communication partners' characteristics. In daycare and residential services for adults with ID the support worker is an important communication partner .

Detailed description

This study aims to: 1. with regard to teaching Key Word Signing (KWS), a specific form of AAC, to support workers: Analyse the relation between training method, support workers' attitude, and short and long term sign knowledge. 2. with regard to the use of manual signs in everyday communication between support workers and adults with ID: * Identity the support workers' characteristics that may influence the quality/quantity of the communication between adults with ID who use manual signs and their support worker. * Analyse the nature of this influence as well as any possible interaction effects with the clients' characteristics. 3. Assess whether an existing instrument, designed for measuring interactions between parents and children with cerebral palsy using AAC, may be used with adults client and support workers.

Interventions

None listed

Sponsors

Universitaire Ziekenhuizen KU Leuven
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* uses AAC with client * client has congenital intellectual disability * supports client for at least 6 months

Exclusion criteria

* client has dementia symptoms * client has severe, non-corrected visual impairment * client has diagnosed autism

Design outcomes

Primary

MeasureTime frameDescription
Signing rate of support workers and individuals with intellectual disabilitiesThree observation sessions over period of 2 weeks per participant, 2 years for all participantsProportion: number of signed utterances divided by total number (spoken + exclusively spoken) of utterances
Sign imitation rate support workers and individuals with intellectual disabilitiesThree observation sessions over period of 2 weeks per participant, 2 years for all participantsProportion: number of manual sign imitations divided by total number manual signs produced

Secondary

MeasureTime frameDescription
Explicit Attitude of direct care staff towards manual signsOne testing per participant, over period of 6 months for all participantsSelf-developed survey with subscales (Likert response): scaled score
Implicit Attitude of direct care staff working in towards manual signsOne testing per participant, over period of 6 months for all participantsSingle-Category Implicit Association Test scores
Communicative functions of individuals with intellectual disabilitiesThree observation sessions over period of 2 weeks per participant, 2 years for all participantsProportion of responses/acknowledgement versus all communicative functions (responses/acknowledgements as well as initiations)

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026