Persistent Postural-Perceptual Dizziness (PPPD)
Chételat, S.; Gerber, E.Y.; Khadlaoui, S.E.; Behrendt, F.; Stark, M.; Schädler, S.; Maywald, M.; Fabritius, L.; Gerb, J.; Grabova, D.; Trost, W.; Zwergal, A.; Strobl, R.; Parmar, K.; Gerth, H.U.; Bonati, L.H.; Schuster-Amft, C. · physioscience · 2025 · Heft S 03 · S. 1 bis 1
Bibliografische Angaben
Zusammenfassung
Background Persistent Postural-Perceptual Dizziness (PPPD) is a frequent chronic functional disorder that manifests with dizziness, unsteadiness, non-spinning vertigo present for at least 3 months. Characteristic provocation factors are moving or complex visual stimuli and exclusion of organic diseases. The study' s aim was to evaluate the concurrent construct validity and reliability [including test-retest reliability, internal consistency, standard error of measurement (SEM), and minimal detectable change (MDC)] of the German version of the NPQ (12 items) and its revised version, NPQ-R, containing 19 items add…