Rehabilitating patients with left spatial neglect by prism exposure during a visuomotor activity

Autor: Marcello Gallucci, Irene Senna, Elena Grassi, Elena Olgiati, Laura Perucca, Angelo Maravita, Roberta Ronchi, Lucio Posteraro, Luigi Tesio, Elisabetta Banco, Giuseppe Vallar, Paola Fortis
Přispěvatelé: Fortis, P, Maravita, A, Gallucci, M, Ronchi, R, Grassi, E, Senna, I, Olgiati, E, Perucca, L, Banco, E, Posteraro, L, Tesio, L, Vallar, G
Rok vydání: 2010
Předmět:
Male
Optics and Photonics
Prism Adaptation
medicine.medical_specialty
Visuospatial neglect
genetic structures
medicine.medical_treatment
media_common.quotation_subject
Neurological disorder
Neuropsychological Tests
M-PSI/02 - PSICOBIOLOGIA E PSICOLOGIA FISIOLOGICA
Severity of Illness Index
Functional Laterality
Visually guided movement
Developmental psychology
Neglect
Perceptual Disorders
Negligenza spaziale unilaterale
lesione emisferica destra
movimento guidato dalla visione
adattamento
riabilitazione

Physical medicine and rehabilitation
Severity of illness
medicine
Humans
Adaptation
Neurorehabilitation
Aged
media_common
Aged
80 and over

Neurologic Examination
Rehabilitation
medicine.disease
Adaptation
Physiological

Magnetic Resonance Imaging
Crossover study
Functional Independence Measure
M-PSI/03 - PSICOMETRIA
Neuropsychology and Physiological Psychology
Reading
Space Perception
Rehabilitation of Unilateral Spatial Neglect
Right hemisphere lesion
Female
Psychology
Prism adaptation
Photic Stimulation
Psychomotor Performance
Follow-Up Studies
Zdroj: Neuropsychology. 24:681-697
ISSN: 1931-1559
0894-4105
DOI: 10.1037/a0019476
Popis: Objective: Adaptation to prisms displacing the visual scene rightward is a therapeutic tool for left unilateral spatial neglect (USN). We aimed at comparing the effects of the classic adaptation procedure (repeated pointing toward visual targets, control treatment, C), with those of a novel adaptation method, involving ecological visuomotor activities (experimental treatment, E). Method: In 10 right-brain-damaged USN patients, each treatment was given for 1 week, with a crossover design, for a total of 20 sessions, twice per day. USN was assessed by cancellation, reading, and drawing tasks, and by a standardized scale. Neurological severity was assessed by the National Institutes of Health (NIH) stroke scale (Brott et al., 1989), disability by the Functional Independence Measure (FIM) scale. Results: The 2-week treatments (EC, CE) were equally effective, improving both USN, confirming previous reports (Frassinetti, Angeli, Meneghello, Avanzi, & Làdavas, 2002) and, importantly, disability. The improvement was independent of baseline performance, duration of disease, and neurological severity. Recovery took place after the first week, continued in the second week, and was stable at the follow-up of 3 months. The improvement of USN, measured by cancellation performance, and, in part, that of disability, measured through the FIM scale, were mediated by the size of the leftward aftereffects, suggesting a causal relationship between prism exposure and recovery. The E protocol was better tolerated. Conclusions: Daily life visuomotor activities, associated with prism exposure, are a useful tool for rehabilitating USN patients. This new treatment may widen the compliance with prism exposure treatments and their feasibility within home-based programs.
Databáze: OpenAIRE