Appraised the empirical evidence of effectiveness of sensory stimulation to improve arousal and alertness for persons in a coma or persistent vegetative state after traumatic brain injury (TBI). Databases were searched and nine articles met inclusion criteria.
Background: Traumatic brain injury (TBI) accounts for approximately 50,000 deaths in the United States each year. About 17% of survivors have a period of "coma". Duration of coma contributes significantly to functional outcomes. Objective: To appraise the evidence of effectiveness of sensory stimulation to improve arousal and alertness for persons in a coma or persistent vegetative state after TBI. Data Sources and Study Eligibility Criteria: Databases searched included Medline, PsycINFO, CINAHL, OTseeker, and the Cochrane Database of Systematic Reviews. The search was limited to outcomes studies in the hierarchy described by Sackett and colleagues (1996), published in English in peer-reviewed journals between 2006 and 2014.
Study Type
OBSERVATIONAL
Enrollment
9
multimodal sensory stimulation, unimodal sensory stimulation, auditory stimulation, complex stimulation, median nerve stimulation.
Glasgow Coma Scale
Time frame: 0-30 days post injury
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.