Characteristics of the swallowing of cortical stroke survivors with dysphagia and cognitive impairment / 中华物理医学与康复杂志
Chinese Journal of Physical Medicine and Rehabilitation
; (12): 18-23, 2020.
Article
en Zh
| WPRIM
| ID: wpr-798939
Biblioteca responsable:
WPRO
ABSTRACT
Objective@#To identify the pathophysiological characteristics of cortical stroke survivors′ swallowing.@*Methods@#Sixty cortical stroke survivors with dysphagia and cognitive impairment were enrolled into the observation group, while another 16 with dysphagia but without cognitive impairment formed the unimpaired control group and 16 healthy counterparts were selected for a normal control group. Each subject was recorded videofluoroscopically while swallowing 5ml of a liquid of medium consistency. The occurrence of refusing to eat, mouth opening difficulty, incomplete oral closure, residue in the oral cavity, residue in the pharyngeal cavity, leakage and aspiration were observed. Each subject′s swallowing time and kinematic parameters were analyzed from the fluoroscopic videos.@*Results@#The incidence of refusing to eat (37.5%) and/or incomplete mouth closure (68.75%) were significantly higher in the observation group than in the other two groups. The incidence of difficulty in opening the mouth (37.5%), residue in the oral cavity (81.25%), residue in the pharyngeal cavity (56.25%), leakage (56.25%) and aspiration (50%) of the observation group were significantly higher in the observation group than among the normal controls, but were not significantly different from those incidences among the group without cognitive impairment. The average oral transit time and soft palate elevation time of the observation group were significantly longer than those of the other two groups. The observation group′s average hyoid movement time was significantly longer than that of the normal control group, but not significantly different from that of the group without cognitive impairment. There were no significant differences among the groups in average upper esophageal sphincter opening time, larynx closure time or the kinematic parameters.@*Conclusions@#Stroke survivors with dysphagia and cognitive impairment present dysphagia characteristic of oral phase swallowing difficulties.
Texto completo:
1
Base de datos:
WPRIM
Tipo de estudio:
Prognostic_studies
Idioma:
Zh
Revista:
Chinese Journal of Physical Medicine and Rehabilitation
Año:
2020
Tipo del documento:
Article