Event-based prospective memory performance during subacute recovery following moderate to severe traumatic brain injury in children: Effects of monetary incentives

2010 ◽  
Vol 16 (2) ◽  
pp. 335-341 ◽  
Author(s):  
STEPHEN R. McCAULEY ◽  
CLAUDIA PEDROZA ◽  
SANDRA B. CHAPMAN ◽  
LORI G. COOK ◽  
GILLIAN HOTZ ◽  
...  

AbstractThere are very few studies investigating remediation of event-based prospective memory (EB-PM) impairments following traumatic brain injury (TBI). To address this, we used 2 levels of motivational enhancement (dollarsvs.pennies) to improve EB-PM in children with moderate to severe TBI in the subacute recovery phase. Children with orthopedic injuries (OI;n= 61), moderate (n= 28), or severe (n= 30) TBI were compared. Significant effects included Group × Motivation Condition (F(2, 115) = 3.73,p< .03). The OI (p< .002) and moderate TBI (p< .03) groups performed significantly better under the high-versuslow-incentive condition; however, the severe TBI group failed to demonstrate improvement (p= .38). EB-PM performance was better in adolescents compared to younger children (p< .02). These results suggest that EB-PM can be significantly improved in the subacute phase with this level ofmonetaryincentives in children with moderate, but not severe, TBI. Other strategies to improve EB-PM in these children at a similar point in recovery remain to be identified and evaluated. (JINS, 2010,16, 335–341.)

2009 ◽  
Vol 23 (2) ◽  
pp. 201-209 ◽  
Author(s):  
Stephen R. McCauley ◽  
Mark A. McDaniel ◽  
Claudia Pedroza ◽  
Sandra B. Chapman ◽  
Harvey S. Levin

2001 ◽  
Vol 2 (2) ◽  
pp. 119-130 ◽  
Author(s):  
Julianne Kinch ◽  
Skye McDonald

AbstractThis study investigated the effect of severe traumatic brain injury (TBI) on prospective memory. It also sought to identify the relative contributions of executive functioning and retrospective memory to prospective memory. Thirteen patients with severe TBI and 13 matched control subjects were assessed on two novel, yet ecologically valid, experimental measures of prospective memory and standard tests of neuropsychological functioning. Participants with TBI performed significantly worse than did controls on neuropsychological tests and a time-based prospective memory task, indicating that TBI affected not only retrospective but also prospective memory functioning. Multiple regression analyses identified relationships between executive functioning and time-based prospective memory and between retrospective memory and event-based prospective memory. Implications of these findings for the assessment and rehabilitation of memory impairment in individuals with TBI are discussed.


2016 ◽  
Vol 31 (6) ◽  
pp. 626.1-626
Author(s):  
K Robertson ◽  
S Kelly ◽  
M Schmitter-Edgecombe

2019 ◽  
Vol 34 (6) ◽  
pp. 999-999
Author(s):  
S Sorg ◽  
M Walsh ◽  
M Werhane ◽  
K Holiday ◽  
A Clark ◽  
...  

Abstract Objective We investigated whether clock-checking frequency during a prospective memory (PM) task differed between Veterans with reported histories of blast-related mild traumatic brain injury (mTBI) and Veteran Controls (VCs) without a history mTBI. We hypothesized that, compared to controls, the mTBI group would less frequently clock check. Additionally, we expected that reduced clock-checking would contribute to poorer time-based PM performance in the mTBI group. Method Twenty-seven Veterans (9 mTBI and 18 VC) with sufficient effort testing completed a structured TBI history interview, the Post-Traumatic Stress Disorder Checklist (PCL) and the Memory for Intentions Test (MIST) as a PM task. During MIST administration, examiners recorded clock-checking behavior each time a participant physically turned a digital clock to observe the current time. Results Compared to VCs, the mTBI group performed worse on the Time subscale of the MIST [Mean (SD) VC = 6.7 (1.1), mTBI = 5.7 (1.1), p < .05], and demonstrated significantly fewer clock-checks over the duration of the test [VC = 14.2(4.7), mTBI = 10.2 (3.4), p < .05]. Clock-checking significantly correlated with MIST Time subscale performance (r = .38, p < .05). Groups did not significantly differ in PCL scores, and PCL scores did not significantly correlate with clock-checking counts. Conclusion Our preliminary results are the first to show that clock-checking behavior may contribute to reduced performance on time-based PM tasks in Veterans with histories of mTBI. Specifically, our findings demonstrate that participants with mTBI employ an inefficient time monitoring strategy wherein infrequent clock checking contributes to poorer test performance. These findings suggest that strategies to improve clock checking may improve PM performance.


2009 ◽  
Vol 10 (1) ◽  
pp. 45-51 ◽  
Author(s):  
Glynda J. Kinsella ◽  
Ben Ong ◽  
Jodie Tucker

AbstractThe current study aimed to investigate prospective memory in traumatic brain injury by using a laboratory-based but naturalistic style assessment task. The objective was to determine if performance differed when the prospective memory targets were self-generated or experimenter-generated (a generation effect). Sixteen people who had sustained a traumatic brain injury and had received rehabilitation were compared to 16 healthy age-matched control participants on a naturalistic virtual measure of shopping and prospective memory. Results demonstrated that the traumatic brain group was less accurate in overall prospective remembering performance than the control group but there was a lack of difference between the self- and experimenter-generated prospective memory targets for both participant groups. Both retrospective memory and executive attention of working memory were associated with prospective memory performance in the naturalistic task. The findings of the study suggest that the generation effect commonly observed in retrospective memory performance may not impact performance in prospective memory.


2013 ◽  
Vol 19 (5) ◽  
pp. 518-527 ◽  
Author(s):  
Keith Owen Yeates ◽  
Cynthia A. Gerhardt ◽  
Erin D. Bigler ◽  
Tracy Abildskov ◽  
Maureen Dennis ◽  
...  

AbstractThis study examined peer relationships in children with traumatic brain injury (TBI) relative to children with orthopedic injuries (OI), and explored whether differences in peer relationships correlated with white matter volumes. Classroom procedures were used to elicit peer perceptions of social behavior, acceptance, and friendships for eighty-seven 8- to 13-year-old children, 15 with severe TBI, 40 with complicated mild/moderate TBI, and 32 with OI. Magnetic resonance imaging (MRI) and voxel-based morphometry (VBM) were used to investigate volumetric correlates of peer relationship measures. Children with severe TBI were rated higher in rejection-victimization than children with OI, and were less likely than children with OI to have a mutual friendship in their classroom (47% vs. 88%). Children with TBI without a mutual friend were rated lower than those with a mutual friend on sociability-popularity and prosocial behavior and higher on rejection-victimization, and had lower peer acceptance ratings. Mutual friendship ratings were related to white matter volumes in several posterior brain regions, but not to overall brain atrophy. Severe TBI in children is associated with detrimental peer relationships that are related to focal volumetric reductions in white matter within regions of the brain involved in social information-processing. (JINS, 2013, 19, 1–10)


1995 ◽  
Vol 1 (1) ◽  
pp. 17-28 ◽  
Author(s):  
Shawn D. Gale ◽  
Sterling C. Johnson ◽  
Erin D. Bigler ◽  
Duane D. Blatter

AbstractMorphometric analysis of magnetic resonance (MR) scans in 88 traumatic brain injury (TBI) patients demonstrated significantly larger ventricle-to-brain ratios (VBR) and temporal horn volumes, and significantly smaller fornix-to-brain ratios (FBR) and corpus callosum (CC) area measurements, compared to 73 controls. Additionally, TBI patients were grouped according to Glasgow Coma Scale (GCS) for a within-TBI sample comparison so that severity of injury on brain morphology could be examined. The severe TBI group (GCS = 3–6) differed from the mild and moderate injury groups on measures of the internal capsule, VBR, temporal horn volume, and CC. In a separate analysis wherein the TBI subjects were grouped by degree of fornix atrophy, the group with the smallest fornix size demonstrated the lowest memory performance. Furthermore, anatomic measures correlated with severity of injury, and tests of memory and motor function. Results demonstrate the diffuse nature of degeneration in TBI with more severe injury, and that quantified MR identified morphologic changes relate to neuropsychological outcome. (JINS, 1995, 1, 17–28.)


2002 ◽  
Vol 8 (5) ◽  
pp. 645-654 ◽  
Author(s):  
Yvonne C. T. Groot ◽  
Barbara A. Wilson ◽  
Jonathan Evans ◽  
Peter Watson

AbstractProspective remembering has been relatively underinvestigated in neurological patients. This paper describes a group study in which the prospective memory performance of 36 people with brain injury and 28 control participants is compared. We used a new instrument, the Cambridge Behaviour Prospective Memory Test (CBPMT) to assess prospective memory. This comprises 4 time-based and 4 event-based tasks. Participants were allowed to take notes to help them remember the tasks. The relationships between CBPMT scores, scores on formal tests and subjective reports on memory, attention and executive functioning were analyzed. The key findings were that (1) note-taking significantly benefited prospective memory performance, (2) significant relationships were found between scores on the prospective memory test and scores on tests of memory and executive functions, and (3) participants had more difficulty with the time-based than with the event-based prospective memory tasks. The results suggest that compensatory strategies improve prospective memory functioning; memory for content as well as attention and executive functioning processes are involved in prospective memory; and that time-based tasks are more difficult than event-based tasks because they place higher demands on inhibitory control mechanisms. Discussion focuses on the implications of these results for neuropsychological assessment and rehabilitation.


2017 ◽  
Vol 56 (2) ◽  
pp. 130-148 ◽  
Author(s):  
Giovanna Mioni ◽  
Erica Bertucci ◽  
Antonella Rosato ◽  
Gill Terrett ◽  
Peter G. Rendell ◽  
...  

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