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Validation of a Questionnaire for Measuring Quality of Life in Patients With Chronic Inflammation of the Middle Ear

Completed
Conditions
Chronic Otitis Media
Interventions
Other: Administration of questionnaire
Registration Number
NCT02226718
Lead Sponsor
University of Zurich
Brief Summary

For measuring quality of life in patients with chronic inflammation of the middle ear, only two questionnaires currently exist. However, these questionnaires are designed only to measure either disease-specific health or hearing-related quality of life. The aim of this project is the validation of a pre-existing comprehensive questionnaire, which is routinely administered in the investigators clinic but has never been validated. Following a retrospective item reduction based on existing data, this questionnaire will be prospectively validated. Applying the resulting questionnaire in future studies on chronic middle ear inflammation, not only objective outcome parameters (e.g. audiograms) but also quality of life will be assessed. Therefore, the investigators questionnaire will add substantial information to these outcome studies by providing a subjective outcome parameter.

Detailed Description

See Summary that contains all the details

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • clinical diagnosis of chronic otitis media
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Exclusion Criteria

none

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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
questionnaireAdministration of questionnaireOtitis patients and controls
Primary Outcome Measures
NameTimeMethod
Validityday 1 (day of consultation)

Several aspects of Validity will be determined by different methods:

* content validity is made certain by construction procedure of the questionnaire (e.g. involving of specialists and patients)

* construct validity by factor analysis

* criterion validity by correlating a global question with the overall questionnaire score

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Universitätsspital Zürich

🇨🇭

Zürich, Switzerland

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