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Reliability and Validity of the Turkish Version of the Multiple Sclerosis Knowledge Questionnaire

Reliability and Validity of the Turkish Version of the Multiple Sclerosis Knowledge Questionnaire

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03927092
Enrollment
58
Registered
2019-04-25
Start date
2016-05-31
Completion date
2016-05-31
Last updated
2019-04-29

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

Conditions

Multiple Sclerosis

Keywords

multiple sclerosis, surveys and questionnaires, diagnostic self evaluation

Brief summary

Multiple Sclerosis Knowledge Questionnaire (MSKQ) is a 25-item self administered questionnaire assessing a patient's level of knowledge regarding multiple sclerosis (MS). Turkish translation of the questionnaire was prepared and participants in the annual patient education seminar in the investigators' university hospital were asked to answer these questions before and after the seminar.Their results were analysed to assess their level of knowledge about their disease.

Detailed description

Multiple sclerosis knowledge questionnaire was developed in Italy (1) and was reported to be useful in measuring patients' level of knowledge about their disease. The English version of the questionnaire was translated into Turkish by three physicians than back translated into English by two separate linguists. Initially 5 MS patients were asked to answer this first version of the questionnaire and report any difficulties in understanding the items. Their feedback was used to give the questionnaire its final shape. For the validation stage, patients that were diagnosed as having MS and who attended the annual MS patient education seminar were enrolled into the study. They answered the questions twice, before and after the seminar. Their answers were analysed to measure their level of knowledge about their disease.

Interventions

OTHERMultiple Sclerosis Knowledge Questionnaire

A 25-item self-administered questionnaire

Sponsors

Ege University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosed as having Multiple Sclerosis * Attends the annual patient education seminar at the investigators' university hospital * Older than 18 years of age * Can read and write

Exclusion criteria

* Does not accept to answer the questionnaire * Unable to answer the questions due to a cognitive impairment

Design outcomes

Primary

MeasureTime frameDescription
reliability of the questionnaire1 dayInternal consistency was evaluated by the coefficient alpha (α) or Cronbach's coefficient, and if the Cronbach's coefficient value was greater than 0.7, it was considered as an acceptable internal consistency

Secondary

MeasureTime frameDescription
Number of correct answers1 dayTo assess the distribution of correct and false answers and the levels of significance, Chi-square test was used. To compare the two questionnaires answered by the same patient before and after the seminar Wilcoxon signed-rank test was used.

Outcome results

None listed

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