Polish Version Dyspnea in Amyotrophic Lateral Sclerosis
Amyotrophic lateral sclerosis is a fatal disease with progressive degeneration of central and peripheral motor neurons. Weakness of pharyngeal and respiratory muscles lead to dyspnea, which is present in up to 80% of patients. Dyspnea in Amyotrophic Lateral Sclerosis (DALS-15) is a questionnaire designed to measure the severity of dyspnea. DALS-15 was originally created in German language. The aim of this study is to validate the Polish-language version of DALS-15.
Diagnosis of definite ALS, or probable ALS or probable, laboratory supported ALS... [+1]
Cognitive impairment severe enough to interfere with study process.