The German linguistic validation of the Wisconsin Stone Quality of Life Questionnaire
- Conditions
- N20Calculus of kidney and ureter
- Registration Number
- DRKS00012262
- Lead Sponsor
- Klinik für Urologie Klinikum Sindelfingen-Böblingen
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 226
Inclusion Criteria
Generally, all patients with at least one episode of urinary stones are suitable for the recruitment of this study pupulation. At the time of recruiting before stone removal the patient has to be at least 18 years of age and familiar to the German language.
Exclusion Criteria
First stone surgery, minor 18 years of age, no familiarity with the German language
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The target of this study is to proof the German version of the Wisconsin quality of life score” as a valid instrument for registration of stone related symptoms. Those parameters are obtained at the end of the study by statistical analysis. <br>Herein we check for internal consistency (Cronbach's Alpha), test-retest-reliability (Intraclass correlation coefficient) and Inter Domain Associations (Spearman's Rho). In addition we will search for convergence validity (Spearman's Rho) of the questions implemented in this questionnaire.
- Secondary Outcome Measures
Name Time Method There are no concomittant risks ermeging from the participance on this study. Therefore, the secondary outcome would be the decision to stop the attendance to this study by the test person.