Handgrip and Respiratory Dysfunction in HD Patients.

"The voluntary peak cough flow is measured using a pneumotachograph (BTL cardiopoint Spiro, BTL industries), which meets the recommendations of the American Thoracic Society and the European Respiratory Society for range and accuracy in forced expiratory maneuvers.~Maximal expiratory and inspiratory pressures assessments were performed using a flanged rubber mouthpiece connected to a pressure manometer (Micro RPM, Vyaire Medical). Assessments are conducted according to the statements on respiratory muscle testing of the American Thoracic Society and the European Respiratory Society.~Hand grip strength Grip strength is measured using DHD-1 digital hand dynamometer (SAEHAN®,Seahan Corporation), assessment follows recommendation of The American Society of Hand Therapists."