Frontal plane knee moment in clinical gait analysis: A systematic review on the effect of kinematic gait changes

Fuerza muscular y parámetros espaciotemporales de la marcha en personas con enfermedad de Parkinson. Un estudio piloto

“…However, several investigations have provided objective evidence that muscle strength has been reduced in persons with PD compared with age-matched controls [2,3]. Diminished performance caused by weakness may be a primary sign of PD and may be explained by disturbed motor programming in the basal ganglia [4]. It is known that in other neurological conditions, lower limb weakness, specifically quadriceps weakness, is the factor that causes greater gait disability [5,6].…”