Trial Outcomes & Findings for Educational Program for Hearing Aid Users With Internet Support (NCT NCT01837550)

NCT ID: NCT01837550

Last Updated: 2016-04-25

Results Overview

The HHIE measures the experience of hearing loss in older people by focusing on the psycosocial and emotional effects of hearing loss. Higher score reflects a higher self-reported hearing problem. Minimum score for the total scale (reported) is 0 and maximum score is 100 points.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

74 participants

Primary outcome timeframe

5 weeks, 6 months

Results posted on

2016-04-25

Participant Flow

2013-2014; Borås Hospital, Sweden; Alingsås Hospital, Sweden; Skene Hospital, Sweden.

Participants who registered at the website and completed the screening form (n=108) were called for an interview to assess their eligibility; 104 informed an agreement to participate in the study. 14 of them did not fulfill the criteria for the Hearing Handicap Inventory for the Elderly, and 16 chose not to fill out the requested questionnaires.

Participant milestones

Participant milestones
Measure
Intervention Group
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
T0-T1, 5 Weeks
STARTED
37
37
T0-T1, 5 Weeks
COMPLETED
37
37
T0-T1, 5 Weeks
NOT COMPLETED
0
0
T0-T2, 6 Months Follow-up
STARTED
37
37
T0-T2, 6 Months Follow-up
COMPLETED
37
37
T0-T2, 6 Months Follow-up
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Educational Program for Hearing Aid Users With Internet Support

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention Group
n=37 Participants
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
n=37 Participants
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
Total
n=74 Participants
Total of all reporting groups
Age, Continuous
61.8 years
STANDARD_DEVIATION 11.9 • n=5 Participants
62.1 years
STANDARD_DEVIATION 11.4 • n=7 Participants
62.0 years
STANDARD_DEVIATION 11.6 • n=5 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
17 Participants
n=7 Participants
30 Participants
n=5 Participants
Sex: Female, Male
Male
24 Participants
n=5 Participants
20 Participants
n=7 Participants
44 Participants
n=5 Participants
Pure-tone average
Right ear
37.5 decibel Hearing Level
STANDARD_DEVIATION 11.3 • n=5 Participants
38.0 decibel Hearing Level
STANDARD_DEVIATION 8.6 • n=7 Participants
37.8 decibel Hearing Level
STANDARD_DEVIATION 10.0 • n=5 Participants
Pure-tone average
Left ear
37.8 decibel Hearing Level
STANDARD_DEVIATION 10.5 • n=5 Participants
36.5 decibel Hearing Level
STANDARD_DEVIATION 8.5 • n=7 Participants
37.1 decibel Hearing Level
STANDARD_DEVIATION 9.5 • n=5 Participants
Number of Hearing Aids
Binaurally
28 numbers
n=5 Participants
31 numbers
n=7 Participants
59 numbers
n=5 Participants
Number of Hearing Aids
Monaurally
9 numbers
n=5 Participants
6 numbers
n=7 Participants
15 numbers
n=5 Participants
Use of hearing aid
7.5 years
STANDARD_DEVIATION 9.6 • n=5 Participants
7.4 years
STANDARD_DEVIATION 6.3 • n=7 Participants
7.5 years
STANDARD_DEVIATION 8.0 • n=5 Participants

PRIMARY outcome

Timeframe: 5 weeks, 6 months

The HHIE measures the experience of hearing loss in older people by focusing on the psycosocial and emotional effects of hearing loss. Higher score reflects a higher self-reported hearing problem. Minimum score for the total scale (reported) is 0 and maximum score is 100 points.

Outcome measures

Outcome measures
Measure
Intervention Group
n=37 Participants
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
n=37 Participants
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
The Hearing Handicap Inventory for the Elderly (HHIE)
Pre-measurement
42.0 units on a scale
Standard Deviation 16.9
36.1 units on a scale
Standard Deviation 11.8
The Hearing Handicap Inventory for the Elderly (HHIE)
Directly after-measurement (5 weeks)
35.8 units on a scale
Standard Deviation 15.2
31.3 units on a scale
Standard Deviation 14.3
The Hearing Handicap Inventory for the Elderly (HHIE)
6 months-post measurement
36.0 units on a scale
Standard Deviation 15.8
34.0 units on a scale
Standard Deviation 13.2

SECONDARY outcome

Timeframe: pre-measurement

Population: The IOI-HA was used only at the pre-masurement point, to select descriptive data about the participants.

The IOI-HA measures hearing aid outcomes. The IOI-HA includes seven questions, measuring specific dimensions of hearing aid outcomes: daily use, benefits, remaining activity limitations, satisfaction, remaining participation restrictions, impact on the environment, and quality of life. Each question is scored from 1 to 5 (reported), where a higher score indicates a better outcome.

Outcome measures

Outcome measures
Measure
Intervention Group
n=37 Participants
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
n=37 Participants
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
International Outcome Inventory for Hearing Aids (IOI-HA)
1. Daily use
4.1 units on a scale
Standard Deviation 1.1
4.4 units on a scale
Standard Deviation 1.0
International Outcome Inventory for Hearing Aids (IOI-HA)
2. Benefit
3.8 units on a scale
Standard Deviation 0.9
4.1 units on a scale
Standard Deviation 0.9
International Outcome Inventory for Hearing Aids (IOI-HA)
3. Remaining activity limitation
3.1 units on a scale
Standard Deviation 0.8
3.1 units on a scale
Standard Deviation 0.8
International Outcome Inventory for Hearing Aids (IOI-HA)
4. Satisfaction
4.1 units on a scale
Standard Deviation 1.1
4.4 units on a scale
Standard Deviation 0.8
International Outcome Inventory for Hearing Aids (IOI-HA)
5. Remaining participation restriction
3.8 units on a scale
Standard Deviation 1.1
4.1 units on a scale
Standard Deviation 0.8
International Outcome Inventory for Hearing Aids (IOI-HA)
6. Impact on environment
3.6 units on a scale
Standard Deviation 0.9
3.9 units on a scale
Standard Deviation 0.9
International Outcome Inventory for Hearing Aids (IOI-HA)
7. Quality of life
3.6 units on a scale
Standard Deviation 0.8
3.6 units on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: 5 weeks, 6 months

The HADS contains 14 items. Responses are scored from 0 to 3 and a higher score indicates more symptoms of anxiety and depression. Minimum score for the total scale (reported) is 0 and maximum score for the total scale is 42.

Outcome measures

Outcome measures
Measure
Intervention Group
n=37 Participants
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
n=37 Participants
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
Hospital Anxiety and Depression Scale (HADS)
Pre-measurement
8.5 units on a scale
Standard Deviation 6.6
7.4 units on a scale
Standard Deviation 4.8
Hospital Anxiety and Depression Scale (HADS)
Directly after-measurement (5 weeks)
7.5 units on a scale
Standard Deviation 6.3
6.5 units on a scale
Standard Deviation 5.2
Hospital Anxiety and Depression Scale (HADS)
6 months post-measurement
4.8 units on a scale
Standard Deviation 4.5
6.8 units on a scale
Standard Deviation 5.9

SECONDARY outcome

Timeframe: 5 weeks, 6 months

CSS is designed to analyze participants' behavior in various communication situations. Scoring for CSS ranges from 1 almost never to 5 almost always for subscales Verbal- and Nonverbal Strategies and conversely for Maladaptive Behaviors; indicating how frequent a specific situation or behavior occurs. Minimum score for the total scale (reported) is 0 and maximum score for the total scale is 125.

Outcome measures

Outcome measures
Measure
Intervention Group
n=37 Participants
Professional support via Internet Intervention group: The intervention group is going to have access to a book and to a prepared compendium about communication strategies via the Internet and will receive weekly topic-based reading instructions related to the different chapters of the book or the compendium. The group will also have access to online and telephone support and access to an online discussion forum where new discussion topics will be posted each week. The project leader will evaluate the weekly data via the Internet.
Control Group
n=37 Participants
no professional support Control group: The control group will only have access to the book's content via the Internet and will be asked to read and evaluate the content.
Communication Strategies Scale (CSS)
Pre-measurement
68.1 units on a scale
Standard Deviation 13.6
67.2 units on a scale
Standard Deviation 11.3
Communication Strategies Scale (CSS)
Directly after-measurement (5 weeks)
74.7 units on a scale
Standard Deviation 11.1
68.5 units on a scale
Standard Deviation 12.4
Communication Strategies Scale (CSS)
6 months post-measurement
70.9 units on a scale
Standard Deviation 10.5
66.7 units on a scale
Standard Deviation 11.6

Adverse Events

Intervention Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Control Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Milijana Malmberg, PhD student

Sodra Alvsborg, Hearing Organisation

Phone: 0046 703 80 36 63

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place