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1.
PLoS One ; 19(2): e0297412, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38359032

RESUMEN

AIM: Assess whether school-based teacher-led screening is effective at identifying children with motor difficulties. METHODS: Teachers tested 217 children aged between 5 and 11 years old, after a one hour training session, using a freely available tool (FUNMOVES). Four classes (n = 91) were scored by both researchers and teachers to evaluate inter-rater reliability. Researchers assessed 22 children using the Movement Assessment Battery for Children (MABC-2; considered to be the 'gold standard' in Europe for use as part of the diagnostic process for Developmental Coordination Disorder) to assess concurrent and predictive validity. RESULTS: Inter-rater reliability for all individual activities within FUNMOVES ranged from 0.85-0.97 (unweighted Kappa; with 95%CI ranging from 0.77-1). For total score this was lower (κ = 0.76, 95%CI = 0.68-0.84), however when incorporating linear weighting, this improved (κ = 0.94, 95%CI = 0.89-0.99). When evaluating FUNMOVES total score against the MABC-2 total score, the specificity (1, 95%CI = 0.63-1) and positive predictive value (1; 95%CI = 0.68-1) of FUNMOVES were high, whereas sensitivity (0.57, 95%CI = 0.29-0.82) and negative predictive values (0.57, 95%CI = 0.42-0.71) were moderate. Evaluating only MABC-2 subscales which are directly related to fundamental movement skills (Aiming & Catching, and Balance) improved these values to 0.89 (95%CI = 0.52-1) and 0.93 (95%CI = 0.67-0.99) respectively. INTERPRETATION: Teacher-led screening of fundamental movement skills (via FUNMOVES) is an effective method of identifying children with motor difficulties. Such universal screening in schools has the potential to identify movement difficulties and enable earlier intervention than the current norm.


Asunto(s)
Trastornos de la Destreza Motora , Niño , Humanos , Preescolar , Trastornos de la Destreza Motora/diagnóstico , Destreza Motora , Reproducibilidad de los Resultados , Instituciones Académicas , Movimiento
2.
Arch Dis Child ; 108(12): 1019-1025, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37722763

RESUMEN

OBJECTIVE: To investigate the effects of being born late preterm (LPT, 34-36 weeks' gestation) or early term (37-38 weeks) on children's educational achievement between ages 5 and 11 years. DESIGN: A series of observational studies of longitudinal linked health and education data. SETTING: The Born-in-Bradford (BiB) birth cohort study, which recruited mothers during pregnancy between 2007 and 2011. PARTICIPANTS: The participants are children born between 2007 and 2011. Children with missing data, looked-after-children, multiple births and births post-term were excluded. The sample size varies by age according to amount of missing data, from 7860 children at age 5 years to 2386 at age 11 years (8031 at age 6 years and 5560 at age 7 years). MAIN OUTCOME MEASURES: Binary variables of whether a child reached the 'expected' level of overall educational achievement across subjects at the ages of 5, 6, 7 and 11 years. The achievement levels are measured using standardised teacher assessments and national tests. RESULTS: Compared with full-term births (39-41 weeks), there were significantly increased adjusted odds of children born LPT, but not early term, of failing to achieve expected levels of overall educational achievement at ages 5 years (adjusted OR (aOR) 1.72,95% CI 1.34 to 2.21) and 7 years (aOR 1.46, 95% CI 1.08 to 1.97) but not at age 11 years (aOR 1.51, 95% CI 0.99 to 2.30). Being born LPT still had statistically significant effects on writing and mathematics at age 11 years. CONCLUSIONS: There is a strong association between LPT and education at age 5 years, which remains strong and statistically significant through age 11 years for mathematics but not for other key subjects.


Asunto(s)
Recien Nacido Prematuro , Nacimiento a Término , Recién Nacido , Embarazo , Femenino , Humanos , Preescolar , Niño , Estudios de Cohortes , Edad Gestacional , Escolaridad
3.
Meas Phys Educ Exerc Sci ; 25(3): 236-249, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34381304

RESUMEN

Evidence suggests that children struggle to acquire age-appropriate fundamental movement skills (FMS), despite their importance for facilitating physical activity. This has led to calls for routine school-based screening of children's FMS. However, there is limited research exploring schools' capacity to conduct such assessments. This study investigated what factors might affect the adoption and implementation of FMS assessments in primary schools. School staff (n = 853) completed an online questionnaire developed using the Capability, Opportunity, Motivation and Behavior (COM-B) model. A majority reported that knowledge of pupils' FMS ability would be beneficial (65.3%), and 71.8% would assess FMS if support was provided. Barriers included: Capability - few possessed knowledge of FMS (15%); Opportunity - teachers reported 30-60 minutes as acceptable for assessing a class, a substantially shorter period than current assessments require; Motivation - 57.2% stated FMS assessments would increase workload stress. Solutions to these issues are discussed using the COM-B theoretical framework.

4.
PLoS One ; 16(4): e0250002, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33861769

RESUMEN

BACKGROUND: A large proportion of children are not able to perform age-appropriate fundamental movement skills (FMS). Thus, it is important to assess FMS so that children needing additional support can be identified in a timely fashion. There is great potential for universal screening of FMS in schools, but research has established that current assessment tools are not fit for purpose. OBJECTIVE: To develop and validate the psychometric properties of a FMS assessment tool designed specifically to meet the demands of universal screening in schools. METHODS: A working group consisting of academics from developmental psychology, public health and behavioural epidemiology developed an assessment tool (FUNMOVES) based on theory and prior evidence. Over three studies, 814 children aged 4 to 11 years were assessed in school using FUNMOVES. Rasch analysis was used to evaluate structural validity and modifications were then made to FUNMOVES activities after each study based on Rasch results and implementation fidelity. RESULTS: The initial Rasch analysis found numerous psychometric problems including multidimensionality, disordered thresholds, local dependency, and misfitting items. Study 2 showed a unidimensional measure, with acceptable internal consistency and no local dependency, but that did not fit the Rasch model. Performance on a jumping task was misfitting, and there were issues with disordered thresholds (for jumping, hopping and balance tasks). Study 3 revealed a unidimensional assessment tool with good fit to the Rasch model, and no further issues, once jumping and hopping scoring were modified. IMPLICATIONS: The finalised version of FUNMOVES (after three iterations) meets standards for accurate measurement, is free and able to assess a whole class in under an hour using resources available in schools. Thus FUNMOVES has the potential to allow schools to efficiently screen FMS to ensure that targeted support can be provided and disability barriers removed.


Asunto(s)
Movimiento/fisiología , Psicometría/métodos , Niño , Preescolar , Femenino , Humanos , Masculino , Proyectos Piloto , Equilibrio Postural , Reproducibilidad de los Resultados , Carrera , Instituciones Académicas
5.
Child Dev ; 92(4): 1509-1522, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33594683

RESUMEN

Children raised in neighborhoods with low socioeconomic status (SES) are at risk for low academic achievement. Identifying factors that help children from disadvantaged neighborhoods thrive is critical for reducing inequalities. We investigated whether children's prosocial behavior buffers concurrent and subsequent academic risk in disadvantaged neighborhoods in Bradford, UK. Diverse children (N = 1,175) were followed until age seven, with measurements taken at four times. We used governmental indices of neighborhood-level SES, teacher observations of prosocial behaviors, and direct assessments of academic achievement. Neighborhood SES was positively associated with academic achievement among children with low levels of prosocial behavior, but not among children with high levels of prosocial behavior. Prosocial behavior may mitigate academic risk across early childhood.


Asunto(s)
Éxito Académico , Altruismo , Niño , Preescolar , Escolaridad , Humanos , Características de la Residencia , Clase Social
6.
Paediatr Perinat Epidemiol ; 35(2): 236-246, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32870514

RESUMEN

BACKGROUND: Maternal iodine requirements increase during pregnancy to supply thyroid hormones critical for fetal neurodevelopment. Iodine insufficiency may result in poorer cognitive or child educational outcomes but current evidence is sparse and inconsistent. OBJECTIVES: To quantify the association between maternal iodine status and child educational outcomes. METHODS: Urinary iodine concentrations (UIC) and iodine/creatinine ratios (I:Cr) were measured in 6971 mothers at 26-28 weeks' gestation participating in the Born in Bradford cohort. Maternal iodine status was examined in relation to child school achievement (early years foundation stage (EYFS), phonics, and Key Stage 1 (KS1)), other learning outcomes, social and behavioural difficulties, and sensorimotor control in 5745 children aged 4-7 years. RESULTS: Median (interquartile range) UIC was 76 µg/L (46, 120), and I:Cr was 83 µg/g (59, 121). Overall, there was no strong or consistent evidence to support associations between UIC or I:Cr and neurodevelopmental outcomes. For instance, predicted EYFS and phonics scores (primary outcomes) at the 25th vs 75th I:Cr percentiles (99% confidence intervals) were similar, with no evidence of associations: EYFS scores were 32 (99% CI 31, 33) and 33 (99% CI 32, 34), and phonics scores were 34 (99% CI 33, 35) and 35 (99% CI 34, 36), respectively. CONCLUSIONS: In the largest single study of its kind, there was little evidence of detrimental neurodevelopmental outcomes in children born to pregnant women with iodine insufficiency as defined by World Health Organization-outlined thresholds. Alternative functional biomarkers for iodine status in pregnancy and focused assessment of other health outcomes may provide additional insight.


Asunto(s)
Yodo , Niño , Cognición , Femenino , Edad Gestacional , Humanos , Estado Nutricional , Embarazo , Embarazo Múltiple , Reino Unido/epidemiología
7.
PLoS One ; 15(8): e0237919, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32841268

RESUMEN

BACKGROUND: Fundamental Movement Skills (FMS) play a critical role in ontogenesis. Many children have insufficient FMS, highlighting the need for universal screening in schools. There are many observational FMS assessment tools, but their psychometric properties are not readily accessible. A systematic review was therefore undertaken to compile evidence of the validity and reliability of observational FMS assessments, to evaluate their suitability for screening. METHODS: A pre-search of 'fundamental movement skills' OR 'fundamental motor skills' in seven online databases (PubMed, Ovid MEDLINE, Ovid Embase, EBSCO CINAHL, EBSCO SPORTDiscus, Ovid PsycINFO and Web of Science) identified 24 assessment tools for school-aged children that: (i) assess FMS; (ii) measure actual motor competence and (iii) evaluate performance on a standard battery of tasks. Studies were subsequently identified that: (a) used these tools; (b) quantified validity or reliability and (c) sampled school-aged children. Study quality was assessed using COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) checklists. RESULTS: Ninety studies were included following the screening of 1863 articles. Twenty-one assessment tools had limited or no evidence to support their psychometric properties. The Test of Gross Motor Development (TGMD, n = 34) and the Movement Assessment Battery for Children (MABC, n = 37) were the most researched tools. Studies consistently reported good evidence for validity, reliability for the TGMD, whilst only 64% of studies reported similarly promising results for the MABC. Twelve studies found good evidence for the reliability and validity of the Bruininks-Oseretsky Test of Motor Proficiency but poor study quality appeared to inflate results. Considering all assessment tools, those with promising psychometric properties often measured limited aspects of validity/reliability, and/or had limited feasibility for large scale deployment in a school-setting. CONCLUSION: There is insufficient evidence to justify the use of any observational FMS assessment tools for universal screening in schools, in their current form.


Asunto(s)
Destreza Motora/fisiología , Movimiento/fisiología , Psicometría/métodos , Instituciones Académicas , Niño , Humanos , Reproducibilidad de los Resultados
8.
Psychol Sci ; 31(7): 781-791, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32484377

RESUMEN

Observed genetic associations with educational attainment may be due to direct or indirect genetic influences. Recent work highlights genetic nurture, the potential effect of parents' genetics on their child's educational outcomes via rearing environments. To date, few mediating childhood environments have been tested. We used a large sample of genotyped mother-child dyads (N = 2,077) to investigate whether genetic nurture occurs via the prenatal environment. We found that mothers with more education-related genes are generally healthier and more financially stable during pregnancy. Further, measured prenatal conditions explain up to one third of the associations between maternal genetics and children's academic and developmental outcomes at the ages of 4 to 7 years. By providing the first evidence of prenatal genetic nurture and showing that genetic nurture is detectable in early childhood, this study broadens our understanding of how parental genetics may influence children and illustrates the challenges of within-person interpretation of existing genetic associations.


Asunto(s)
Desarrollo Infantil , Escolaridad , Interacción Gen-Ambiente , Madres/psicología , Responsabilidad Parental/psicología , Rendimiento Académico , Niño , Preescolar , Femenino , Humanos , Modelos Lineales , Masculino , Relaciones Madre-Hijo , Padres/psicología , Embarazo
9.
Arch Dis Child ; 105(2): 160-165, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31409594

RESUMEN

OBJECTIVE: To estimate the impact on early development of prematurity and summer birth and the potential 'double disadvantage' created by starting school a year earlier than anticipated during pregnancy, due to being born preterm. DESIGN, SETTING AND PATIENTS: We investigated the impact of gestational and school-entry age on the likelihood of failing to achieve a 'Good Level of Development' (GLD) on the Early Years Foundation Stage Profile in 5-year-old children born moderate-to-late preterm using data from the Born in Bradford longitudinal birth cohort. We used hierarchical logistic regression to control for chronological maturity, and perinatal and socioeconomic factors. RESULTS: Gestational age and school-entry age were significant predictors of attaining a GLD in the 10 337 children who entered school in the correct academic year given their estimated date of delivery. The odds of not attaining a GLD increased by 1.09 (95% CI 1.06 to 1.11) for each successive week born early and by 1.17 for each month younger within the year group (95% CI 1.16 to 1.18). There was no interaction between these two effects. Children starting school a year earlier than anticipated during pregnancy were less likely to achieve a GLD compared with (1) other children born preterm (fully adjusted OR 5.51 (2.85-14.25)); (2) term summer births (3.02 (1.49-6.79)); and (3) preterm summer births who remained within their anticipated school-entry year (3.64 (1.27-11.48)). CONCLUSIONS: These results confirm the developmental risks faced by children born moderate-to-late preterm, and-for the first time-illustrate the increased risk associated with 'double disadvantage'.


Asunto(s)
Rendimiento Académico , Edad Gestacional , Recien Nacido Prematuro/crecimiento & desarrollo , Factores de Edad , Preescolar , Estudios de Cohortes , Femenino , Humanos , Masculino , Medición de Riesgo , Instituciones Académicas
10.
Mem Cognit ; 48(3): 400-410, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-31768915

RESUMEN

Across the lifespan the ability to follow instructions is essential for the successful completion of a multitude of daily activities. This ability will often rely on the storage and processing of information in working memory, and previous research in this domain has found that self-enactment at encoding or observing other-enactment at encoding (demonstration) improves performance at recall. However, no working memory research has directly compared these manipulations. Experiment 1 explored the effects of both self-enactment and demonstration on young adults' (N=48) recall of action-object instruction sequences (e.g. 'spin the circle, tap the square'). Both manipulations improved recall, with demonstration providing relatively larger boosts to performance across conditions. More detailed analyses suggested that this improvement was driven by improving the representations of actions, rather than objects, in these action-object sequences. Experiment 2 (N=24) explored this further, removing the objects from the physical environment and comparing partial demonstration (i.e. action-only or object-only) with no or full demonstration. The results showed that partial demonstration only benefitted features that were demonstrated, while full demonstration improved memory for actions, objects and their pairings. Overall these experiments indicate how self-enactment, and particularly demonstration, can benefit verbal recall of instruction sequences through the engagement of visuo-motor processes that provide additional forms of coding to support working memory performance.


Asunto(s)
Memoria a Corto Plazo/fisiología , Recuerdo Mental/fisiología , Actividad Motora/fisiología , Percepción del Habla/fisiología , Percepción Visual/fisiología , Adulto , Femenino , Humanos , Masculino , Adulto Joven
11.
Child Care Health Dev ; 45(6): 773-790, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31329292

RESUMEN

BACKGROUND: Research suggests that children identified with impaired motor skills can respond well to intensive therapeutic interventions delivered via occupational and physical therapy services. There is, however, a need to explore alternative approaches to delivering interventions outside traditional referral-based clinic settings because limited resources mean such health services often struggle to meet demand. This review sets out to systematically assess the evidence for and against school-based interventions targeted at improving the motor skills of children aged between 3 and 12 years old. METHOD: Five electronic databases were searched systematically (AMED, CINAHL, Cochrane, Medline, and PsycINFO) for peer-reviewed articles published between January 2012 and July 2018. Studies were eligible if they implemented a school-based motor skill intervention with a randomized or case-controlled trial design that objectively measured motor skills as an outcome, which were not specific to an athletic or sporting skill. Participants had to be aged between 3 and 12 years old and free from neurological disorders known to affect muscle function. Risk of bias was assessed using the Cochrane risk of bias tool. RESULTS: Twenty-three studies met the inclusion criteria. These studies encompassed interventions targeted at training: fundamental movement skills, handwriting, fine, and global motor skills. The majority of these studies reported beneficial impact on motor function specifically, but some interventions also assessed subsequent impacts on activity and participation (but not well-being). A number of the studies had methodological shortcomings that means these results need to be interpreted with caution. CONCLUSIONS: Schools appear to be an effective setting for motor skill interventions, but the extent of benefit likely depends on the type of intervention. Moreover, confirmation is needed as to whether benefits extend beyond motor function into everyday activities, participation, and well-being. Future research should include follow-up measures to assess the longer term efficacy of school-based interventions.


Asunto(s)
Trastornos Motores/diagnóstico , Destreza Motora/fisiología , Educación y Entrenamiento Físico/métodos , Servicios de Salud Escolar , Estudios de Casos y Controles , Niño , Preescolar , Práctica Clínica Basada en la Evidencia , Femenino , Humanos , Masculino , Trastornos Motores/fisiopatología , Trastornos Motores/rehabilitación , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
12.
BMC Public Health ; 19(1): 939, 2019 Jul 12.
Artículo en Inglés | MEDLINE | ID: mdl-31300003

RESUMEN

BACKGROUND: Born in Bradford (BiB) is a prospective multi-ethnic pregnancy and birth cohort study that was established to examine determinants of health and development during childhood and, subsequently, adult life in a deprived multi-ethnic population in the north of England. Between 2007 and 2010, the BiB cohort recruited 12,453 women who experienced 13,776 pregnancies and 13,858 births, along with 3353 of their partners. Forty five percent of the cohort are of Pakistani origin. Now that children are at primary school, the first full follow-up of the cohort is taking place. The aims of the follow-up are to investigate the determinants of children's pre-pubertal health and development, including through understanding parents' health and wellbeing, and to obtain data on exposures in childhood that might influence future health. METHODS: We are employing a multi-method approach across three data collection arms (community-based family visits, school based physical assessment, and whole classroom cognitive, motor function and wellbeing measures) to follow-up over 9000 BiB children aged 7-11 years and their families between 2017 and 2021. We are collecting detailed parent and child questionnaires, cognitive and sensorimotor assessments, blood pressure, anthropometry and blood samples from parents and children. Dual x-ray absorptiometry body scans, accelerometry and urine samples are collected on subsamples. Informed consent is collected for continued routine data linkage to health, social care and education records. A range of engagement activities are being used to raise the profile of BiB and to disseminate findings. DISCUSSION: Our multi-method approach to recruitment and assessment provides an efficient method of collecting rich data on all family members. Data collected will enhance BiB as a resource for the international research community to study the interplay between ethnicity, socioeconomic circumstances and biology in relation to cardiometabolic health, mental health, education, cognitive and sensorimotor development and wellbeing.


Asunto(s)
Etnicidad/estadística & datos numéricos , Pobreza/etnología , Determinantes Sociales de la Salud/etnología , Niño , Inglaterra , Femenino , Estudios de Seguimiento , Humanos , Masculino , Embarazo , Estudios Prospectivos , Encuestas y Cuestionarios
13.
Psychol Sci ; 29(8): 1334-1345, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29990446

RESUMEN

Interceptive timing is a fundamental ability underpinning numerous actions (e.g., ball catching), but its development and relationship with other cognitive functions remain poorly understood. Piaget suggested that children need to learn the physical rules that govern their environment before they can represent abstract concepts such as number and time. Thus, learning how objects move in space and time may underpin the development of related abstract representations (i.e., mathematics). To test this hypothesis, we captured objective measures of interceptive timing in 309 primary school children (5-11 years old), alongside scores for general motor skill and national standardized academic attainment. Bayesian estimation showed that interceptive timing (but not general motor capability) uniquely predicted mathematical ability even after we controlled for age, reading, and writing attainment. This finding demonstrates that interceptive timing is distinct from other motor skills with specificity in predicting childhood mathematical ability independently of other forms of attainment and motor capability.


Asunto(s)
Aptitud/fisiología , Desarrollo Infantil/fisiología , Cognición/fisiología , Aprendizaje/fisiología , Matemática , Logro , Teorema de Bayes , Niño , Preescolar , Comprensión , Inglaterra , Femenino , Humanos , Masculino , Destreza Motora , Instituciones Académicas
14.
PLoS One ; 11(7): e0159543, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27434198

RESUMEN

Attention underpins many activities integral to a child's development. However, methodological limitations currently make large-scale assessment of children's attentional skill impractical, costly and lacking in ecological validity. Consequently we developed a measure of 'Visual Motor Attention' (VMA)-a construct defined as the ability to sustain and adapt visuomotor behaviour in response to task-relevant visual information. In a series of experiments, we evaluated the capability of our method to measure attentional processes and their contributions in guiding visuomotor behaviour. Experiment 1 established the method's core features (ability to track stimuli moving on a tablet-computer screen with a hand-held stylus) and demonstrated its sensitivity to principled manipulations in adults' attentional load. Experiment 2 standardised a format suitable for use with children and showed construct validity by capturing developmental changes in executive attention processes. Experiment 3 tested the hypothesis that children with and without coordination difficulties would show qualitatively different response patterns, finding an interaction between the cognitive and motor factors underpinning responses. Experiment 4 identified associations between VMA performance and existing standardised attention assessments and thereby confirmed convergent validity. These results establish a novel approach to measuring childhood attention that can produce meaningful functional assessments that capture how attention operates in an ecologically valid context (i.e. attention's specific contribution to visuomanual action).


Asunto(s)
Atención/fisiología , Destreza Motora/fisiología , Reconocimiento Visual de Modelos/fisiología , Desempeño Psicomotor/fisiología , Programas Informáticos , Adulto , Niño , Desarrollo Infantil/fisiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Movimiento , Análisis y Desempeño de Tareas
15.
PLoS One ; 11(3): e0151354, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26967993

RESUMEN

Motor deficits are linked to a range of negative physical, social and academic consequences. Haptic robotic interventions, based on the principles of sensorimotor learning, have been shown previously to help children with motor problems learn new movements. We therefore examined whether the training benefits of a robotic system would generalise to a standardised test of 'pen-skills', assessed using objective kinematic measures [via the Clinical Kinematic Assessment Tool, CKAT]. A counterbalanced, cross-over design was used in a group of 51 children (37 male, aged 5-11 years) with manual control difficulties. Improved performance on a novel task using the robotic device could be attributed to the intervention but there was no evidence of generalisation to any of the CKAT tasks. The robotic system appears to have the potential to support motor learning, with the technology affording numerous advantages. However, the training regime may need to target particular manual skills (e.g. letter formation) in order to obtain clinically significant improvements in specific skills such as handwriting.


Asunto(s)
Escritura Manual , Destreza Motora , Robótica , Factores de Edad , Fenómenos Biomecánicos , Niño , Preescolar , Femenino , Humanos , Masculino , Desempeño Psicomotor
16.
Eur Child Adolesc Psychiatry ; 25(3): 283-95, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26138672

RESUMEN

Motor coordination impairments frequently co-occur with other developmental disorders and mental health problems in clinically referred populations. But does this reflect a broader dimensional relationship within the general population? A clearer understanding of this relationship might inform improvements in mental health service provision. However, ascertainment and referral bias means that there is limited value in conducting further research with clinically referred samples. We, therefore, conducted a cross-sectional population-based study investigating children's manual coordination using an objective computerised test. These measures were related to teacher-completed responses on a behavioural screening questionnaire [the Strength and Difficulties Questionnaire (SDQ)]. We sampled 298 children (4-11 years old; 136 males) recruited from the general population. Hierarchical (logistic and linear) regression modelling indicated significant categorical and continuous relationships between manual coordination and overall SDQ score (a dimensional measure of psychopathology). Even after controlling for gender and age, manual coordination explained 15 % of the variance in total SDQ score. This dropped to 9 % after exclusion of participants whose SDQ responses indicated potential mental health problems. These results: (1) indicate that there is a clear relationship between children's motor and mental health development in community-based samples; (2) demonstrate the relationship's dimensional nature; and (3) have implications for service provision.


Asunto(s)
Conducta Infantil/psicología , Salud Mental/estadística & datos numéricos , Desempeño Psicomotor/fisiología , Niño , Psiquiatría Infantil/estadística & datos numéricos , Preescolar , Estudios Transversales , Femenino , Humanos , Masculino , Encuestas y Cuestionarios
18.
Proc Biol Sci ; 282(1798): 20140896, 2015 Jan 07.
Artículo en Inglés | MEDLINE | ID: mdl-25429010

RESUMEN

Humans have evolved a remarkable ability to remember visual shapes and use these representations to generate motor activity (from Palaeolithic cave drawings through Jiahu symbols to cursive handwriting). The term visual-motor memory (VMM) describes this psychological ability, which must have conveyed an evolutionary advantage and remains critically important to humans (e.g. when learning to write). Surprisingly, little empirical investigation of this unique human ability exists--almost certainly because of the technological difficulties involved in measuring VMM. We deployed a novel technique for measuring this construct in 87 children (6-11 years old, 44 females). Children drew novel shapes presented briefly on a tablet laptop screen, drawing their responses from memory on the screen using a digitizer stylus. Sophisticated algorithms (using point-registration techniques) objectively quantified the accuracy of the children's reproductions. VMM improved with age and performance decreased with shape complexity, indicating that the measure captured meaningful developmental changes. The relationship between VMM and scores on nationally standardized writing assessments were explored with the results showing a clear relationship between these measures, even after controlling for age. Moreover, a relationship between VMM and the nationally standardized reading test was mediated via writing ability, suggesting VMM's wider importance within language development.


Asunto(s)
Escritura Manual , Aprendizaje , Memoria , Desempeño Psicomotor , Lectura , Niño , Estudios Transversales , Inglaterra , Femenino , Humanos , Masculino
19.
J Neurosci Methods ; 232: 150-1, 2014 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-24858796

RESUMEN

We challenge a number of the claims for novelty and innovation made in a recent published paper (Lee et al., 2014) with regard to a computerised methodology that these authors present for assessing eye-hand coordination (EHC). Published work on similar pre-existing computerised systems is discussed and arguments made for these alternative systems being equal, if not superior, in terms of their innovativeness. The commentary does not dispute the usefulness of systems such as the one described by Lee et al. Rather, in the interests of scholarship it provides an accompanying insight into the significant scholarly contributions previously, and contemporaneously, being made by other research groups working in this area.


Asunto(s)
Desarrollo Infantil/fisiología , Ojo , Mano/fisiología , Desempeño Psicomotor/fisiología , Niño , Diagnóstico por Computador , Humanos
20.
Exp Brain Res ; 232(9): 2907-17, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24825824

RESUMEN

The neural systems responsible for postural control are separate from the neural substrates that underpin control of the hand. Nonetheless, postural control and eye-hand coordination are linked functionally. For example, a stable platform is required for precise manual control tasks (e.g. handwriting) and thus such skills often cannot develop until the child is able to sit or stand upright. This raises the question of the strength of the empirical relationship between measures of postural stability and manual motor control. We recorded objective computerised measures of postural stability in stance and manual control in sitting in a sample of school children (n = 278) aged 3-11 years in order to explore the extent to which measures of manual skill could be predicted by measures of postural stability. A strong correlation was found across the whole sample between separate measures of postural stability and manual control taken on different days. Following correction for age, a significant but modest correlation was found. Regression analysis with age correction revealed that postural stability accounted for between 1 and 10% of the variance in manual performance, dependent on the specific manual task. These data reflect an interdependent functional relationship between manual control and postural stability development. Nevertheless, the relatively small proportion of the explained variance is consistent with the anatomically distinct neural architecture that exists for 'gross' and 'fine' motor control. These data justify the approach of motor batteries that provide separate assessments of postural stability and manual dexterity and have implications for therapeutic intervention in developmental disorders.


Asunto(s)
Desarrollo Infantil , Destreza Motora/fisiología , Movimiento/fisiología , Equilibrio Postural/fisiología , Factores de Edad , Niño , Preescolar , Femenino , Humanos , Masculino , Presión , Percepción Espacial/fisiología , Estadísticas no Paramétricas
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