Measurement Properties in People with Hemophilia

"This study evaluates the reliability (Test-Retest) of six health related instruments that assess physical function in people with hemophilia: Short Physical Performance Battery, Unipedal Stance Test, Four Square Step Test, Timed up and Go, 1 kg Arm Lift Test, 30 Second Chair Stand Test. This study is needed to determine the psychometric properties of these six assessments. Validity of these test will be determined with the Short Form 36, the Hemophilia Activities List and the Hemophilia Joint Health Score Methodology: Reliability (Test re-test study and validity (cross sectional study) of the six tests reported in patients with hemophilia.~This intervention contains physiotherapie assessments, however, no drugs nor medical devices."