Predictive Factors of Manual Dexterity and Cognitive Performance at 17 Years: A 10-Year Longitudinal Study in a Rural Area of France

2002 ◽  
Vol 95 (1) ◽  
pp. 15-26 ◽  
Author(s):  
Larissa Takser ◽  
Georges Dellatolas ◽  
Rosemarie Bowler ◽  
Nathalie Laplante ◽  
Guy Huel

Studies of predictive factors of manual dexterity in adolescents and young adults are lacking. The present longitudinal study reports the relationships between cognitive and behavioural assessments at age 7 years and the schooling, cognitive performance, and manual dexterity at age 17 years. The participants were 65 schoolchildren, 30 boys and 35 girls, from a rural area in France. Assessment at age 7 years included the McCarthy scales and questionnaires measuring the behavior of the child, completed by the mother, the teacher, and the assessing psychologist. Assessment at age 17 years included schooling situation (whether they were in high school or not), cognitive testing (WAIS-R, Trail Making, Verbal Fluency, Cancel H. Stroop, Memory Assessment Scales), and manual dexterity resting (dynamometer, Finger Tapping, Santa Ana Test, Purdue Pegboard). After controlling for effects of parental education and IQ, a negative teachers' rating of children's behaviour and abilities in first-grade (7 years) was correlated with early cessation of schooling, but also, unexpectedly, with higher scores for manual dexterity at 17 years. Manual dexterity was not related to cognitive performance at 17 years. It is suggested that the relationship between manual and cognitive performance varies during development. Although manual exploratory behaviour is an important correlate of early cognitive development, manual dexterity is probably not related to later academic performance.

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 821-822
Author(s):  
Jennifer Deal ◽  
Alden Gross ◽  
Alison Abraham ◽  
A Richey Sharrett ◽  
Nicholas Reed ◽  
...  

Abstract Despite its high prevalence, the impact of hearing impairment on completion of cognitive tests, many of which rely on auditory input to access test material, has not been described. We investigated if hearing impairment is associated with missing scores in 3602 adults (72-94 years, 23% black, 60% female). Cognition was measured using 10 neurocognitive tests. Pure tone better-ear hearing thresholds (0.5-4 kHz) were averaged and categorized. ≥Moderate hearing impairment (versus none) was associated with greater missingness on two auditory tests: Logical Memory (prevalence ratio [PR]:1.40, 95% confidence interval [CI]:1.01,1.70) and Digits Backwards (PR:1.35, 95% CI:1.00,1.82); and the non-auditory Trail Making Test Part B (PR:1.48, 95% CI:1.24,1.77). Compared to models using complete cognitive data, models that imputed missing scores showed stronger associations of hearing impairment with poor cognitive performance. Older adults with HI are less likely to complete cognitive testing, resulting in biased estimates of the hearing impairment-cognitive performance relationship.


Gerontology ◽  
2021 ◽  
pp. 1-7
Author(s):  
Ram kinker Mishra ◽  
Catherine Park ◽  
He Zhou ◽  
Bijan Najafi ◽  
T. Adam Thrasher

<b><i>Introduction:</i></b> Parkinson’s disease (PD) progressively impairs motor and cognitive performance. The current tools to detect decline in motor and cognitive functioning are often impractical for busy clinics and home settings. To address the gap, we designed an instrumented trail-making task (iTMT) based on a wearable sensor (worn on the shin) with interactive game-based software installed on a tablet. The iTMT test includes reaching to 5 indexed circles, a combination of numbers (1–3) and letters (A&amp;B) randomly positioned inside target circles, in a sequential order, which virtually appears on a screen kept in front of the participants, by rotating one’s ankle joint while standing and holding a chair for safety. By measuring time to complete iTMT task (iTMT time), iTMT enables quantifying cognitive-motor performance. <b><i>Purpose:</i></b> This study’s objective is to examine the feasibility of iTMT to detect early cognitive-motor decline in PDs. <b><i>Method:</i></b> Three groups of volunteers, including 14 cognitively normal (CN) older adults, 14 PDs, and 11 mild cognitive impaireds (MCI), were recruited. Participants completed MoCA, 20 m walking test, and 3 trials of iTMT. <b><i>Results:</i></b> All participants enabled to complete iTMT with &#x3c;3 min, indicating high feasibility. The average iTMT time for CN-Older, PD, and MCI participants were 20.9 ± 0.9 s, 32.3 ± 2.4 s, and 40.9 ± 4.5 s, respectively. After adjusting for age and education level, pairwise comparison suggested large effect sizes for iTMT between CN-older versus PD (Cohen’s <i>d</i> = 1.7, <i>p</i> = 0.024) and CN-older versus MCI (<i>d</i> = 1.57, <i>p</i> &#x3c; 0.01). Significant correlations were observed when comparing iTMT time with the gait speed (<i>r</i> = −0.4, <i>p</i> = 0.011) and MoCA score (<i>r</i> = −0.56, <i>p</i> &#x3c; 0.01). <b><i>Conclusion:</i></b> This study demonstrated the feasibility and early results supporting the potential application of iTMT to determine cognitive-motor and distinguishing individuals with MCI and PD from CN-older adults. Future studies are warranted to test the ability of iTMT to track its subtle changes over time.


Author(s):  
Veronik Sicard ◽  
Danielle C. Hergert ◽  
Sharvani Pabbathi Reddy ◽  
Cidney R. Robertson-Benta ◽  
Andrew B. Dodd ◽  
...  

Abstract Objective: This study aimed to examine the predictors of cognitive performance in patients with pediatric mild traumatic brain injury (pmTBI) and to determine whether group differences in cognitive performance on a computerized test battery could be observed between pmTBI patients and healthy controls (HC) in the sub-acute (SA) and the early chronic (EC) phases of injury. Method: 203 pmTBI patients recruited from emergency settings and 159 age- and sex-matched HC aged 8–18 rated their ongoing post-concussive symptoms (PCS) on the Post-Concussion Symptom Inventory and completed the Cogstate brief battery in the SA (1–11 days) phase of injury. A subset (156 pmTBI patients; 144 HC) completed testing in the EC (∼4 months) phase. Results: Within the SA phase, a group difference was only observed for the visual learning task (One-Card Learning), with pmTBI patients being less accurate relative to HC. Follow-up analyses indicated higher ongoing PCS and higher 5P clinical risk scores were significant predictors of lower One-Card Learning accuracy within SA phase, while premorbid variables (estimates of intellectual functioning, parental education, and presence of learning disabilities or attention-deficit/hyperactivity disorder) were not. Conclusions: The absence of group differences at EC phase is supportive of cognitive recovery by 4 months post-injury. While the severity of ongoing PCS and the 5P score were better overall predictors of cognitive performance on the Cogstate at SA relative to premorbid variables, the full regression model explained only 4.1% of the variance, highlighting the need for future work on predictors of cognitive outcomes.


1998 ◽  
Vol 19 (3) ◽  
pp. 447-461 ◽  
Author(s):  
Virginia Cronin ◽  
Paula Carver

ABSTRACTReading acquisition was related to phonological sensitivity and rapid naming in a longitudinal study with young children. Phonological assessment consisted of rhyme and initial consonant discrimination, while the rapid naming tasks were made up of pictures, letters, and numbers. The subjects were 95 children from two grade levels, primary and first grade. They were tested in the fall and spring of the first year and the spring of the second year. It was found that the phonological and rapid naming tests each predicted unique variance in reading attainment, as measured at the end of the second year of the study. The rapid naming responses became more automatic early in the first grade year, while naming times generally became faster. Although many researchers regard rapid naming as part of the phonological core, the present article discusses the various advantages of considering rapid naming as a separate factor in reading development.


2018 ◽  
Vol 45 (5) ◽  
pp. 1101-1111 ◽  
Author(s):  
Kelly Allott ◽  
Stephen J Wood ◽  
Hok Pan Yuen ◽  
Alison R Yung ◽  
Barnaby Nelson ◽  
...  

Abstract It remains unclear whether the onset of psychosis is associated with deterioration in cognitive performance. The aim of this study was to examine the course of cognitive performance in an ultrahigh risk (UHR) cohort, and whether change in cognition is associated with transition to psychosis and change in functioning. Consecutive admissions to Personal Assessment and Crisis Evaluation (PACE) Clinic between May 1994 and July 2000 who had completed a comprehensive cognitive assessment at baseline and follow-up were eligible (N = 80). Follow-up ranged from 7.3 to 13.4 years (M = 10.4 years; SD = 1.5). In the whole sample, significant improvements were observed on the Similarities (P = .03), Information (P < .01), Digit Symbol Coding (P < .01), and Trail Making Test-B (P = .01) tasks, whereas performance on the Rey Auditory Verbal Learning Test (Trials 1–3) declined significantly (P < .01) over the follow-up period. Change in performance on cognitive measures was not significantly associated with transition status. Taking time to transition into account, those who transitioned after 1 year showed significant decline on Digit Symbol Coding, whereas those who did not transition improved on this measure (P = .01; effect size [ES] = 0.85). Small positive correlations were observed between improvements in functioning and improvements in performance on Digit Symbol Coding and Arithmetic (0.24, P = .03 and 0.28, P = .01, respectively). In summary, the onset of psychosis was not associated with deterioration in cognitive ability. However, specific findings suggest that immediate verbal learning and memory, and processing speed may be relevant domains for future risk models and early intervention research in UHR individuals.


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