TY - JOUR PY - 2017// TI - Texting while walking differently alters gait patterns in people with multiple sclerosis and healthy individuals JO - Multiple sclerosis and related disorders A1 - Pau, Massimiliano A1 - Corona, Federica A1 - Pilloni, Giuseppina A1 - Porta, Micaela A1 - Coghe, Giancarlo A1 - Cocco, Eleonora SP - 129 EP - 133 VL - 19 IS - N2 - BACKGROUND: In recent times, increasing safety concerns have been associated with the use of mobile phones by pedestrians. In particular, texting has been shown to significantly alter gait patterns. However, no specific investigations have been performed on people with Multiple Sclerosis (pwMS), who are already characterized by gait dysfunctions caused by the disease.

OBJECTIVE: To assess the existence of possible alterations in spatio-temporal parameters of gait in pwMS when simultaneously texting on a smartphone and walking.

METHODS: Fifty-four pwMS (mean age 40.5 ± 10.5) and 40 age-matched unaffected individuals were tested in two conditions: walking, and walking while texting on a smartphone. Spatio-temporal parameters of gait were assessed using a wearable accelerometer located on the lower back.

RESULTS: Texting induces reduction of gait speed, stride length and cadence in both groups, but such changes were smaller in magnitude in pwMS. An increase of stance and double support and reduction of swing phase were observed in pwMS only.

CONCLUSIONS: Texting alters gait patterns of pwMS differently from unaffected individuals, probably due to a different prioritization of the task, which appears to take into account the motor and sensory impairments associated with the disease by favoring the motor task.

Copyright © 2017 Elsevier B.V. All rights reserved.

Language: en

LA - en SN - 2211-0348 UR - http://dx.doi.org/10.1016/j.msard.2017.11.021 ID - ref1 ER -