TY - JOUR PY - 2014// TI - The relationship between suboptimal effort and post-concussion symptoms in children and adolescents with mild traumatic brain injury JO - Clinical neuropsychologist, The A1 - Araujo, Gabriel C. A1 - Antonini, Tanya N. A1 - Monahan, Kerry A1 - Gelfius, Carl A1 - Klamar, Karl A1 - Potts, Michelle A1 - Yeates, Keith O. A1 - Bodin, Doug SP - 786 EP - 801 VL - 28 IS - 5 N2 - This retrospective chart review study explored the relationship between suboptimal effort and post-concussion symptoms in pediatric mild traumatic brain injury (mTBI). Participants were 382 clinically referred children and adolescents between 8 and 16 years of age who sustained an mTBI. Suboptimal effort was identified using reliable digit span and age-corrected scaled scores from the Numbers subtest of the Children's Memory Scale (CMS); 20% of the sample were classified as non-credible performers. Chi-square analyses and t-tests were used to examine differences in post-concussion symptoms and neuropsychological test performance between credible and non-credible performers. Linear regression was used to examine whether CMS Numbers performance predicted post-concussion symptoms after controlling for baseline symptoms and other relevant demographic- and injury-related factors. We found that non-credible performers presented with a greater number of post-concussion symptoms as compared with credible performers. Additionally, non-credible performers demonstrated comparatively poorer performance on neuropsychological tests of focused attention and processing speed. These results suggest that children and adolescents with mTBI who fail effort testing might have a greater tendency to exaggerate post-concussion symptoms and cognitive impairment. The clinical implications of these findings are discussed.

Language: en

LA - en SN - 1385-4046 UR - http://dx.doi.org/10.1080/13854046.2014.896415 ID - ref1 ER -