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Community Health Workers and Teleaudiology as a Culturally-relevant Approach to Improving Access to Hearing Health Care

Not Applicable
Completed
Conditions
Hearing Loss
Interventions
Behavioral: Community Health Workers and Teleaudiology as a Culturally-Relevant Approach to Improving Access to Hearing Health Care
Registration Number
NCT03864003
Lead Sponsor
University of Arizona
Brief Summary

The purpose of this study is to test the feasibility of a teleaudiology intervention with assistance from Community Health Workers to improve access to hearing health care.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
Inclusion Criteria
  • Bilateral hearing loss within the fitting range of study hearing aids
Exclusion Criteria
  • Medically unqualified to receive hearing aids
  • Current hearing aid user
  • Cognitively impaired

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Control GroupCommunity Health Workers and Teleaudiology as a Culturally-Relevant Approach to Improving Access to Hearing Health CareParticipants randomized to the control group will receive hearing aid fitting and verification services via teleaudiology with local, hands-on support from a non-Community Health Worker (undergraduate student in Speech, Language, and Hearing Sciences).
Experimental groupCommunity Health Workers and Teleaudiology as a Culturally-Relevant Approach to Improving Access to Hearing Health CareParticipants randomized to the experimental group will receive hearing aid fitting and verification services via teleaudiology with local, hands-on support from a Community Health Worker.
Primary Outcome Measures
NameTimeMethod
Self-efficacy: The Self-Efficacy for Situational Communication Management QuestionnaireBaseline, 2 weeks, 6 weeks, and 12 weeks after hearing aid fitting

The Self-Efficacy for Situational Communication Management Questionnaire (Jennings, 2005; Jennings et al, 2014) measures self-perceived hearing ability and hearing self-efficacy, or a participant's beliefs in their ability to manage communication with acquired hearing loss. The SESMQ contains 20 situations that are rated on two scales, hearing ability and perceived self-efficacy. Participants respond on a Likert scale from 0 (not well at all) to 10 (very well) to how well they can hear and how well they can manage in each situation. Total scores on each scale range from 0-200, with higher scores representing better perceived self-efficacy and better hearing ability. The two scales are scored and reported separately.

We will evaluate the differences in SESMQ scores between experimental and control groups at 2-weeks post hearing aid fitting. Analyses will utilize baseline data and follow-up analyses will occur for 6-week and 12-week timepoints.

Secondary Outcome Measures
NameTimeMethod
Hearing aid benefitBaseline, 6 weeks, and 14 weeks after hearing aid fitting

The Effectiveness of Auditory Rehabilitation (Yueh et al., 2005; EAR) is a subjective scale of hearing aid function and quality of life. The first set of questions is administered before and after the hearing aid fitting, and relates to hearing concerns, including listening in quiet and other situations. The second set of questions relates to functioning with the hearing device, such as fit and convenience, and is administered after the hearing aid fitting.

We will evaluate the differences in inner EAR scores between experimental and control groups at 6-weeks post hearing aid fitting. Analyses will utilize baseline data where appropriate and follow-up analyses will occur for 6-week and 12-week timepoints.

Participants are asked to respond to statements on a five-point scale (i.e. very poor, poor, so-so, good, very good). Each answer is awarded a point. Higher cumulative scores indicate better benefit.

Satisfaction with teleaudiology service delivery2 weeks after hearing aid fitting

Telehealth Satisfaction Scale (TeSS)

The TeSS is a 10-item scale probing satisfaction with telehealth services. Responses are on a 4-point likert scale (Excellent, good, poor, fair). Higher cumulative scores represent better satisfaction.

Average hours of hearing aid usage per day2 weeks, 6 weeks, 14 weeks after hearing aid fitting

We will ask participants the approximate average hours per day they use their hearing aid. This information will also be collected from the hearing aid programming software.

Qualitative outcomes via semi-structured interviews14 weeks after hearing aid fitting

Qualitative outcomes will target participants' subjective experience on access to hearing health care, self-efficacy, benefit, and satisfaction with service delivery and hearing aids.

Subjective hearing aid benefit2 weeks, 6 weeks, 14 weeks after hearing aid fitting

Subjective hearing aid benefit will also be measured using a patient reported outcome measure, the International Outcome Inventory for Hearing Aids (IOI-HA). Participants are asked to respond to seven questions on their experience with their hearing aids. Questions on the IOI-HA are on a 5-point Likert-type scale. Cumulative scores range from zero to 35. Higher scores represent better benefit.

Trial Locations

Locations (1)

Mariposa Community Health Center

🇺🇸

Nogales, Arizona, United States

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