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1.
Ann Afr Med ; 23(3): 317-323, 2024 Jul 01.
Article in French, English | MEDLINE | ID: mdl-39034553

ABSTRACT

INTRODUCTION: It is estimated that nearly 5%-10% of Indian schoolchildren have hidden problems, with about 80%-85% of them having dyslexia. Failing to diagnose and address learning disabilities on time can lead to adverse outcomes, such as school dropouts and mental health issues. In this context, the study was designed to assess educators' knowledge regarding LD, its detection, and provisions for its management. METHODS: A cross-sectional study was conducted in 10 randomly selected English, Hindi, Marathi, and Urdu medium schools under Brihanmumbai Municipal Corporation from June 2018 to December 2019. The study participants were primary, upper primary, and high schoolteachers whose knowledge and practices regarding LD were assessed using a validated questionnaire. RESULTS: From the ten selected schools, 150 teachers were interviewed. The knowledge regarding LD was poor, with only 26.67% of the teachers expressing the inability of the child to learn in only one particular tenet of their studies as a learning disability, which was incorrect. Nearly 24.67% of the teachers expressed the correct opinion that children who had problems with two or more learning domains were found to have LD. Most of them were unaware of the provisions for children with LD. The most common factors influencing learning disability among children were the environment at home (approximately 40%), followed by health and frequent illness of a child (28.67%). CONCLUSION: LD criteria, screening, provision, and referral should have been better understood by schoolteachers. Most of their expertise came from teacher training programs. Teachers closely study their pupils and can spot even modest changes in academic performance or behavior, making them the first screening medium for learning disabilities. Therefore, teachers must be trained to recognize LD and informed about available services such as urban rehabilitation centers for children with LD.


Résumé Introduction:On estime que près de 5 à 10 % des écoliers indiens ont des problèmes cachés, et environ 80 à 85 % d'entre eux en ont. dyslexie. Ne pas diagnostiquer et traiter les troubles d'apprentissage à temps peut entraîner des conséquences néfastes, telles que l'abandon scolaire et des troubles mentaux. problèmes de santé. Dans ce contexte, l'étude a été conçue pour évaluer les connaissances des éducateurs concernant les TA, leur détection et les dispositions nécessaires à leur prise en charge. gestion.Méthodes:Une étude transversale a été menée dans 10 écoles de langue anglaise, hindi, marathi et ourdou sélectionnées au hasard. relevant de la Brihanmumbai Municipal Corporation de juin 2018 à décembre 2019. Les participants à l'étude étaient des élèves du primaire, du primaire supérieur et enseignants du secondaire dont les connaissances et les pratiques en matière de TA ont été évaluées à l'aide d'un questionnaire validé.Résultats:Sur les dix écoles sélectionnées, 150 enseignants ont été interrogés. Les connaissances concernant les TA étaient faibles, avec seulement 26,67 % des enseignants exprimant le l'incapacité de l'enfant à apprendre un seul domaine particulier de ses études en tant que trouble d'apprentissage, ce qui était incorrect. Près de 24,67% des les enseignants ont exprimé à juste titre l'opinion selon laquelle les enfants qui avaient des problèmes dans deux domaines d'apprentissage ou plus avaient des TA. La plupart de ils ne connaissaient pas les dispositions destinées aux enfants atteints de TA. Les facteurs les plus courants influençant les troubles d'apprentissage chez les enfants étaient l'environnement familial (environ 40%), suivi de la santé et des maladies fréquentes de l'enfant (28,67%).Conclusion:critères de TA, dépistage, l'offre et l'orientation auraient dû être mieux comprises par les enseignants. La majeure partie de leur expertise provenait des programmes de formation des enseignants. Les enseignants étudient de près leurs élèves et peuvent déceler même des changements modestes dans leurs résultats scolaires ou leur comportement, ce qui en fait la première sélection. moyen pour les troubles d'apprentissage. Par conséquent, les enseignants doivent être formés à reconnaître les TA et informés des services disponibles, tels que les services urbains. centres de réadaptation pour enfants atteints de TA.


Subject(s)
Health Knowledge, Attitudes, Practice , Learning Disabilities , School Teachers , Schools , Humans , Cross-Sectional Studies , Learning Disabilities/diagnosis , Female , Male , Surveys and Questionnaires , Child , India , Mass Screening/methods , Adult , Urban Population
2.
Indian J Public Health ; 68(2): 276-283, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38953817

ABSTRACT

Learning disabilities (LDs) are a group of neurodevelopmental deficits that negatively affect the acquisition, organization, retention, comprehension, or application of age appropriate knowledge. Persons with LD lead a subsidized quality of life, especially in academic/vocational and psychosocial domains. A certificate issued by the medical boards at a state or district level is required to avail benefits such as scribes or relaxations. This may be done through a series of assessments by psychologists, special educators, or other health-care professionals. The authors aim to understand if uniformity exists in the assessment methods used for the diagnosis of LD globally and to prepare a gap analysis for the same. A systematic review was performed on English literature articles published from January 2005 to August 2023. Full-text studies reporting assessment and diagnostic methods of LD were included. A total of 1246 records were identified through a manual search of an electronic database. Seven duplicates were removed and 1174 studies were excluded based on the relevance by screening titles, abstracts, and full texts. Sixty-five studies were included and analyzed. The authors found a lack of uniformity in this diagnostic protocol, leading to uncertainty in disability certification, doctor shopping, and additional stress for the patients, as well as added burden on the government. Identification of LD requires a multistep assessment process with culturally relevant tools and norms and the participation of a multidisciplinary team of experts.


Subject(s)
Learning Disabilities , Humans , Learning Disabilities/diagnosis , Global Health
3.
Br Dent J ; 236(11): 876-880, 2024 06.
Article in English | MEDLINE | ID: mdl-38877248

ABSTRACT

In the healthcare domain, diagnostic overshadowing is a concerning issue involving the erroneous attribution of physical symptoms to a patient's mental health, behavioural intricacies, or pre-existing disabilities. Individuals facing learning and communication challenges are particularly susceptible to this phenomenon, struggling to articulate or comprehend their experienced symptoms. Likewise, patients with autism spectrum disorder can have an escalated risk due to possible challenges in interpreting bodily cues. This article delves into the specialised care required for individuals with learning disabilities and/or autism, highlighting the pervasive risk of diagnostic overshadowing and the potential manifestation of pain as self-injurious behaviour in these patient groups. By underscoring the need to mitigate diagnostic overshadowing within dental practice, we advocate for reasonable adjustments in care delivery and comprehensive education of the dental team. Proficient tools for pain assessment and effective communication are emphasised to collectively improve the healthcare experience for these vulnerable patient cohorts.


Subject(s)
Self-Injurious Behavior , Humans , Neck Pain/etiology , Neck Pain/diagnosis , Learning Disabilities/complications , Learning Disabilities/diagnosis , Autism Spectrum Disorder/complications , Headache/etiology
4.
Res Dev Disabil ; 151: 104795, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38924955

ABSTRACT

BACKGROUND: Students with mathematical learning disabilities (MLD) struggle with number processing skills (e.g., enumeration and number comparison) and arithmetic fluency. Traditionally, MLD is identified based on arithmetic fluency. However, number processing skills are suggested to differentiate low achievement (LA) from MLD. AIMS: This study investigated the accuracy of number processing skills in identifying students with MLD and LA, based on arithmetic fluency, and whether the classification ability of number processing skills varied as a function of grade level. METHODS AND PROCEDURES: The participants were 18,405 students (girls = 9080) from Grades 3-9 (ages 9-15). Students' basic numerical skills were assessed with an online dyscalculia screener (Functional Numeracy Assessment -Dyscalculia Battery, FUNA-DB), which included number processing and arithmetic fluency as two factors. OUTCOMES AND RESULTS: Confirmatory factor analyses supported a two-factor structure of FUNA-DB. The two-factor structure was invariant across language groups, gender, and grade levels. Receiver operating characteristics curve analyses indicated that number processing skills are a fair classifier of MLD and LA status across grade levels. The classification accuracy of number processing skills was better when predicting MLD (cut-off < 5 %) compared to LA (cut-off < 25 %). CONCLUSIONS AND IMPLICATIONS: Results highlight the need to measure both number processing and arithmetic fluency when identifying students with MLD.


Subject(s)
Dyscalculia , Mathematics , Humans , Female , Male , Child , Dyscalculia/diagnosis , Dyscalculia/physiopathology , Adolescent , Mathematics/education , Learning Disabilities/diagnosis , Students , Mathematical Concepts , Factor Analysis, Statistical , Achievement , Problem Solving
5.
Epilepsy Behav ; 156: 109837, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38759428

ABSTRACT

OBJECTIVE: A previous investigation of people with newly diagnosed focal epilepsy participating in the Human Epilepsy Project 1 (HEP1) revealed an association between learning difficulties and structural brain differences, suggesting an underlying relationship prior to seizure onset. To investigate physicians' practices of documentation learning difficulties during clinical encounters, we conducted a review of initial epileptologist encounter notes from HEP1 participants who self-reported early life learning difficulties separately as part of study enrollment. METHODS: HEP1 enrolled 67 North American participants between June 2012 and November 2017 who self-reported one or more difficulties with learning (i.e., having repeated grade, receiving learning support/remediation, and/or formal diagnosis of a learning disability) prior to epilepsy diagnosis as part of the study enrollment. The epileptologist's initial encounter note was then reviewed in detail for each of these participants. Documentation of learning issues and specific diagnoses of learning disabilities was compared to participant characteristics. Regression analysis was used to test for any independent associations between participant characteristics and physician documentation of learning difficulties. RESULTS: There were significant independent relationships between age, sex, and physician documentation of learning difficulties. On average, participants ages 22 and younger were 12.12 times more likely to have their learning difficulties documented compared to those 23 years and older (95 % CI: 2.226 to 66.02, p = 0.004). Additionally, male participants had 7.2 times greater odds of having their learning difficulty documented compared to female participants (95 % CI: 1.538 to 33.717, p = 0.012). There were no significant independent associations between race, language, employment, or geographical region. SIGNIFICANCE: These findings highlight disparities in physician documentation for people with newly diagnosed focal epilepsy and a history of learning difficulties. In the HEP1 cohort, physicians were more likely to document learning difficulties in males and in younger individuals. Systematic practice standards are important for reducing healthcare disparities across populations, improving clinical care to individuals, as well as enabling more accurate retrospective study of clinical phenomenon.


Subject(s)
Epilepsies, Partial , Learning Disabilities , Humans , Male , Female , Epilepsies, Partial/diagnosis , Learning Disabilities/diagnosis , Learning Disabilities/etiology , Adult , Young Adult , Adolescent , Middle Aged , Child , Age Factors , Documentation
6.
J Exp Child Psychol ; 243: 105916, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38613903

ABSTRACT

Children with mathematics learning difficulties (MLD) show poorer performance on the number line task, but how performance on this task relates to other mathematical skills is unclear. This study examined the association between performance on the number line task and mathematical skills during the first 2 years of school for children at risk of MLD. Children (N = 100; Mage = 83.63 months) were assessed on four occasions on the number line task and other mathematical skills (math fluency, numerical operations, and mathematical reasoning). Estimation patterns were analyzed based on the representational shift and proportional judgment accounts separately. More consistent longitudinal trends and stronger evidence for differences in mathematical skills based on estimation patterns were found within the representational shift account. Latent growth curve models showed accuracy on the number line task as a predictor of growth in some mathematical skills assessed. We discuss impacts of methodological limitations on the study of estimation patterns.


Subject(s)
Dyscalculia , Mathematics , Humans , Longitudinal Studies , Female , Male , Child , Mathematics/education , Dyscalculia/psychology , Learning Disabilities/psychology , Learning Disabilities/diagnosis , Child Development/physiology , Judgment , Mathematical Concepts
7.
Arch Gynecol Obstet ; 310(3): 1547-1554, 2024 09.
Article in English | MEDLINE | ID: mdl-38494511

ABSTRACT

INTRODUCTION: Microcephaly, characterized by abnormal head growth, can often serve as an initial indicator of congenital, genetic, or acquired disorders. In this study, we sought to evaluate the effectiveness of chromosomal microarray (CMA) testing in detecting abnormalities in both prenatal and postnatal cases of microcephaly. MATERIALS AND METHODS: CMA Testing: We conducted CMA testing on 87 prenatally-detected microcephaly cases and 742 postnatal cases at a single laboratory. We evaluated the CMA yield in relation to specific clinical characteristics. RESULTS: In prenatal cases, pathogenic and likely pathogenic (LP) results were identified in 4.6% of cases, a significantly higher rate compared to low-risk pregnancies. The male-to-female ratio in this cohort was 3, and the CMA yield was not influenced by gender or other clinical parameters. For postnatal cases, the CMA yield was 15.0%, with a significantly higher detection rate associated with dysmorphism, hypotonia, epilepsy, congenital heart malformations (CHM), learning disabilities (LD), and a history of Fetal growth restriction (FGR). No specific recurrent copy number variations (CNVs) were observed, and the rate of variants of unknown significance was 3.9%. CONCLUSIONS: The yield of CMA testing in prenatal microcephaly is lower than in postnatal cases (4.6% vs. 15%). The presence of microcephaly, combined with dysmorphism, hypotonia, epilepsy, CHD, LD, and FGR, significantly increases the likelihood of an abnormal CMA result.


Subject(s)
Microarray Analysis , Microcephaly , Humans , Microcephaly/genetics , Microcephaly/diagnosis , Female , Pregnancy , Male , Prenatal Diagnosis/methods , Infant, Newborn , Fetal Growth Retardation/genetics , Fetal Growth Retardation/diagnosis , DNA Copy Number Variations , Adult , Chromosome Aberrations , Heart Defects, Congenital/genetics , Heart Defects, Congenital/diagnosis , Learning Disabilities/genetics , Learning Disabilities/diagnosis , Epilepsy/genetics , Epilepsy/diagnosis , Muscle Hypotonia/genetics , Muscle Hypotonia/diagnosis
8.
JAMA Dermatol ; 160(4): 447-452, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38446433

ABSTRACT

Importance: Previous studies suggest that atopic dermatitis (AD) is associated with cognitive impairment in children, but these studies have relied primarily on neurodevelopmental diagnoses (rather than symptoms) as proxy measures of cognitive function. It remains unknown if certain subpopulations of children with AD are at greater risk of cognitive impairment. Objective: To examine the association of AD with symptoms of cognitive impairment (difficulty in learning or memory) among US children and whether this association varies according to the presence or absence of neurodevelopmental comorbidities (attention-deficit/hyperactivity disorder [ADHD], developmental delay, or learning disability). Design, Setting, and Participants: This cross-sectional study used 2021 data from the US National Health Interview Survey collected on children aged 17 years or younger without intellectual disability or autism. The presence of AD was based on a parent or adult caregiver's report indicating either a current diagnosis of AD or a previous medical confirmation of AD by a health care professional. Main Outcomes and Measures: Difficulty with learning or memory as reported by the child's caregiver. Results: Among the weighted total of 69 732 807 participants, 9 223 013 (13.2%) had AD. Compared with children without AD, children with AD were more likely to experience difficulties with learning (10.8% [95% CI, 7.8%-15.8%] vs 5.9% [95% CI, 5.1%-6.9%]; P < .001) and difficulties with memory (11.1% [95% CI, 8.0%-15.9%] vs 5.8% [95% CI, 4.9%-6.9%]; P < .001). In multivariable logistic regression models adjusted for sociodemographic factors, asthma, food allergies, and seasonal allergies or hay fever, AD was associated with increased odds of difficulties in learning (adjusted odds ratio [AOR], 1.77; 95% CI, 1.28-2.45) and memory (AOR, 1.69; 95% CI, 1.19-2.41). In analyses stratified by neurodevelopmental comorbidities, AD was associated with 2- to 3-fold greater odds of memory difficulties among children with any neurodevelopmental disorder (AOR, 2.26; 95% CI, 1.43-3.57), including ADHD (AOR, 2.90; 95% CI, 1.60-5.24) or learning disabilities (AOR, 2.04; 95% CI, 1.04-4.00). However, AD was not associated with learning or memory difficulties among children without neurodevelopmental conditions. Conclusions and Relevance: Results of this cross-sectional study suggest that pediatric AD was generally associated with greater odds of reported difficulties in learning and memory. However, this association was primarily limited to children with neurodevelopmental comorbidities, such as ADHD or learning disabilities. These findings may improve the risk stratification of children with AD for cognitive impairments and suggest that evaluation for cognitive difficulties should be prioritized among children with AD and neurodevelopmental disorders.


Subject(s)
Asthma , Cognitive Dysfunction , Dermatitis, Atopic , Learning Disabilities , Adult , Child , Humans , Dermatitis, Atopic/complications , Dermatitis, Atopic/diagnosis , Dermatitis, Atopic/epidemiology , Cross-Sectional Studies , Asthma/complications , Learning Disabilities/diagnosis , Learning Disabilities/epidemiology , Learning Disabilities/complications , Cognitive Dysfunction/diagnosis , Cognitive Dysfunction/epidemiology , Cognitive Dysfunction/etiology
9.
Br J Hosp Med (Lond) ; 85(2): 1-7, 2024 Feb 02.
Article in English | MEDLINE | ID: mdl-38416523

ABSTRACT

People with learning disabilities die on average 16 years earlier than the general population in England. They are a vulnerable group and may have unhealthy lifestyles and multimorbidity that lead to poor health outcomes. Worryingly, premature deaths are also more common and these often have contributory healthcare causes. This may be a result of staff lacking awareness, expertise and experience managing people with learning disabilities, the lack of reasonable adjustments, or discriminatory attitudes. Other issues include polypharmacy and inappropriate prescribing of sedatives, inappropriate use of do not resuscitate orders, and diagnostic overshadowing leading to delayed or misdiagnoses. Emergency physicians need to be aware of subtle or atypical presentations of illnesses such as sepsis. Carers and family can be vital informants, helping clinicians to interpret subtle signs and aid communication with people with learning disabilities. One simple approach to reasonable adjustments, as required by law, is the TEACH mnemonic: people with learning disabilities need more time (T), in a conducive environment (E), with clinicians approaching them with the right attitude (A) and an open mind. Good communication (C) is essential and clinicians must make every attempt to understand their patients and to be understood by their patients. Finally clinicians need to consider what 'help' (H) the patient and their carers or family needs. With the right approach, time and environment, emergency physicians can optimise the care delivered to people with learning disabilities to address their needs.


Subject(s)
Learning Disabilities , Physicians , Humans , Health Inequities , Learning Disabilities/diagnosis , Learning Disabilities/epidemiology , Learning Disabilities/therapy , Communication , England
10.
Arch Clin Neuropsychol ; 39(5): 618-625, 2024 Jul 24.
Article in English | MEDLINE | ID: mdl-38364297

ABSTRACT

OBJECTIVE: To examine baseline neurocognitive functioning among adolescent athletes on the autism spectrum based on self-reported level of academic performance. METHOD: Participants in this cross-sectional, observational study were 6,441 adolescent athletes with a self-reported diagnosis of autism who completed pre-season neurocognitive testing using Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT); 4,742 reported a co-occurring learning disorder (LD), and 6,612 individuals without autism or LD were included as a control group. The majority (57%) self-reported Average Academic Performance, 39% Above Average, and 4% Below Average performance. RESULTS: Athletes with self-reported autism (with or without LD; 12.2%) were 2.74x (95% CI: 2.17-2.82) more likely to fall below cutoffs for ImPACT Embedded Invalidity Indicators (EVIs), with a significant interaction between self-reported Diagnosis and Academic Performance; individuals with co-occurring autism and LD who reported Below Average Academic Performance had the greatest likelihood of scoring below cutoffs (22%), followed by ASD without LD (14.8%) and Controls (14.6%) with Below Average Academic Performance. Analyses of variance (ANOVAs) revealed main effects of Diagnosis and Academic Performance on neurocognitive performance, with interactions on all ImPACT Composite Scores except Processing Speed. CONCLUSION: Athletes with self-reported ASD are more likely to fall below ImPACT EVIs and score worse on ImPACT, with greater likelihood/worse performance related to level of academic functioning. Academic performance should be considered when interpreting neurocognitive testing data, to best index neuropsychological functioning associated with concussion in this population. The current findings highlight the importance of individual participant baseline neuropsychological testing for individuals on the autism spectrum.


Subject(s)
Athletes , Autism Spectrum Disorder , Brain Concussion , Neuropsychological Tests , Humans , Male , Female , Adolescent , Neuropsychological Tests/statistics & numerical data , Neuropsychological Tests/standards , Autism Spectrum Disorder/diagnosis , Autism Spectrum Disorder/complications , Cross-Sectional Studies , Brain Concussion/diagnosis , Brain Concussion/complications , Athletes/psychology , Athletic Injuries/complications , Athletic Injuries/diagnosis , Academic Performance , Learning Disabilities/diagnosis , Learning Disabilities/etiology , Students , Self Report , Child
11.
J Appl Res Intellect Disabil ; 37(1): e13157, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37700605

ABSTRACT

BACKGROUND: Adults with intellectual disabilities should participate in the diagnostics of their mental health. The Glasgow Depression Scale for people with a Learning Disability (GDS-LD) and its Carer Supplement (GDS-CS) were translated into German and tested. METHODS: Internal consistency, criterion validity and inter-test reliability were tested in 64 adults with borderline, mild or moderate intellectual disabilities and their carers. Convergent validity was analysed in 57 adults without intellectual disabilities. RESULTS: Internal consistency was good (α = 0.81) for GDS-LD and acceptable (α = 0.72) for GDS-CS. The GDS-LD did not differentiate between groups with and without depression. The GDS-CS significantly differentiated between these groups. Convergent validity of the GDS-LD was high. The correlation of GDS-LD and GDS-CS was non-significant. CONCLUSIONS: In its present form the German version of the GDS-LD does not meet the psychometric properties to be used in clinical practice. This leads to the broader question, how to measure depression in people with learning disabilities with the knowledge of the fallibility of existing measures when utilised with this clinical cohort. Also, future studies need to investigate the role of self-rating.


Subject(s)
Intellectual Disability , Learning Disabilities , Adult , Humans , Depression/diagnosis , Caregivers , Psychometrics , Intellectual Disability/diagnosis , Intellectual Disability/psychology , Reproducibility of Results , Learning Disabilities/diagnosis
12.
Assessment ; 31(1): 53-74, 2024 01.
Article in English | MEDLINE | ID: mdl-37671726

ABSTRACT

We review literature related to the assessment and identification of Specific Learning Disabilities (SLD) and Intellectual Disabilities (ID). SLD and ID are the only two disorders requiring psychometric test performance for identification within the group of neurodevelopmental disorders in Diagnostic and Statistical Manual - 5. SLD and ID are considered exclusionary of one another, but the processes for assessment and identification of each disorder vary. There is controversy about the identification and assessment methods for SLD, with little consensus. Unlike ID, SLD is weakly related to full-scale IQ, and there is insufficient evidence that the routine assessment of IQ or cognitive skills adds value to SLD identification and treatment. We have proposed a hybrid method based on the assessment of low achievement with norm-referenced tests, instructional response, and other disorders and contextual factors that may be comorbid or contraindicative of SLD. In contrast to SLD, there is strong consensus for a three-prong definition for the identification and assessment of ID: (a) significantly subaverage IQ, (b) adaptive behavior deficits that interfere with independent living in the community, and (c) age of onset in the developmental period. For both SLD and ID, we identify areas of controversy and best practices for identification and assessment.


Subject(s)
Intellectual Disability , Learning Disabilities , Humans , Learning Disabilities/diagnosis , Learning Disabilities/psychology , Intellectual Disability/diagnosis , Adaptation, Psychological , Psychometrics
13.
J Learn Disabil ; 57(1): 30-42, 2024.
Article in English | MEDLINE | ID: mdl-36772827

ABSTRACT

The present study examined whether learning disabilities (LD) in reading and/or math (i.e., reading disability [RD], math disability [MD], and RD+MD) co-occur with other diagnoses. The data comprised a clinical sample (n = 430) with LD identified in childhood and a sample of matched controls (n = 2,140). Their medical diagnoses (according to the International Classification of Diseases nosology) until adulthood (20-39 years) were analyzed. The co-occurrence of LD with neurodevelopmental disorders was considered a homotypic comorbidity, and co-occurrence with disorders or diseases from the other diagnostic categories (i.e., mental and behavioral disorders, diseases of the nervous system, injuries, other medical or physical diagnoses) was considered a heterotypic comorbidity. Both homotypic and heterotypic comorbidity were more common in the LD group. Co-occurring neurodevelopmental disorders were the most prominent comorbid disorders, but mental and behavioral disorders, diseases of the nervous system, and injuries were also pronounced in the LD group. Accumulation of diagnoses across the diagnostic categories was more common in the LD group. No differences were found among the RD, MD, and RD+MD subgroups. The findings are relevant from the theoretical perspective, as well as for clinical and educational practice, as they provide understanding regarding individual distress and guiding for the planning of support.


Subject(s)
Dyslexia , Learning Disabilities , Humans , Adult , Learning Disabilities/epidemiology , Learning Disabilities/diagnosis , Dyslexia/epidemiology , Educational Status , Comorbidity , Mathematics
14.
J Intellect Disabil Res ; 67(11): 1113-1123, 2023 11.
Article in English | MEDLINE | ID: mdl-37530203

ABSTRACT

BACKGROUND: The Health of the Nation Outcome Scales for People with Learning Disabilities (HoNOS-LD) is one of the most used outcome measures in learning disability services in the United Kingdom. There is relatively little known of the psychometric properties of the scales. METHOD: A data set of HoNOS-LD scales from 571 people with learning disabilities was randomly split into two halves. Exploratory Mokken analysis was applied to the first dataset, and confirmatory scale factor analysis was applied to the second dataset to test the fit of scale structures. RESULTS: Two-factor and three-factor solutions were explored in the Mokken analysis, with the three-factor option having somewhat better characteristics. One-factor, three-factor and seven-factor solutions were explored using confirmatory factor analysis; a three-factor solution with items 8, 16, 17 and 18 used separately offers the best characteristics. CONCLUSIONS: The HoNOS-LD is best conceptualised as consisting of three scales, accounting for 14 items that can be labelled as 'Cognitive and Physical Functioning', 'Behaviour and Mood Disturbances' and 'Functional Difficulties'.


Subject(s)
Learning Disabilities , Outcome Assessment, Health Care , Humans , Learning Disabilities/diagnosis , United Kingdom , Psychometrics , Factor Analysis, Statistical , Reproducibility of Results
15.
J Appl Res Intellect Disabil ; 36(6): 1319-1325, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37635318

ABSTRACT

BACKGROUND: We explored the accuracy of using the learning disability screening questionnaire (LDSQ) in services for people experiencing homelessness in the United Kingdom. METHOD: We examined the concordance between the LDSQ outcomes and assessments of intellectual disability. Seventy adults experiencing homelessness completed the LDSQ. Staff completed the LDSQ and a measure of adaptive functioning for 38 of this group. Nine participants received an intellectual assessment. RESULTS: Sensitivity and specificity for the LDSQ when completed by staff was 83% and 96% respectively and 50% and 92% when completed by the individual. Seven people had intellectual and adaptive functioning in the intellectual disability range. CONCLUSION: The results suggest that the LDSQ would be an appropriate and beneficial screening tool to use within services for people experiencing homelessness. More accurate results would be likely if it were completed by staff.


Subject(s)
Ill-Housed Persons , Intellectual Disability , Learning Disabilities , Adult , Humans , Intellectual Disability/diagnosis , Surveys and Questionnaires , Sensitivity and Specificity , Learning Disabilities/diagnosis
16.
JAMA Pediatr ; 177(9): 969-972, 2023 09 01.
Article in English | MEDLINE | ID: mdl-37428487

ABSTRACT

This cross-sectional study uses data from the National Health Interview Survey to examine the prevalence of and trends in diagnosed learning disability among US children and adolescents from 1997 to 2021.


Subject(s)
Learning Disabilities , Child , Humans , Adolescent , United States/epidemiology , Prevalence , Learning Disabilities/diagnosis , Learning Disabilities/epidemiology , Health Surveys
17.
Am J Speech Lang Pathol ; 32(4): 1620-1632, 2023 07 10.
Article in English | MEDLINE | ID: mdl-37338979

ABSTRACT

PURPOSE: Noun phrase usage and elaboration is an important feature of literate language. In this study, we described noun phrase usage and elaboration in the narrative writing samples of intermediate grade students with and without language-based learning disabilities. METHOD: Narrative writing samples from 64 students in fourth through sixth grades were coded for five types of noun phrases using coding procedures adapted from prior research. Noun phrase ratios (NPR) were calculated for each type of noun phrase evaluated in the study. NPRs represented the proportion of noun phrases to total clauses produced in the sample. RESULTS: Students in this study included all five types of noun phrases in their narrative writing to varying degrees. Between-group differences were observed in the frequency of complex noun phrase usage. Significant relationships between NPRs, analytic writing measures, and a standardized reading measure were observed. CONCLUSIONS: Noun phrase usage is an important consideration for both theoretical and clinical purposes. Findings from this study are related to theoretical models of writing and levels of language frameworks. The clinical relevance for noun phrase assessment and intervention for intermediate grade students with language-based learning disability is discussed.


Subject(s)
Language Development Disorders , Learning Disabilities , Humans , Language , Students , Writing , Learning Disabilities/diagnosis , Learning Disabilities/therapy
18.
Res Dev Disabil ; 139: 104540, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37270907

ABSTRACT

Substantial progress has been made in defining children with nonverbal learning disability (NLD), but longitudinal studies are still lacking. To start filling this gap, we examined changes in general cognitive functioning, visuo-constructive skills, and academic profiles in a group of children with NLD, also taking into account any internalizing and externalizing symptom as transdiagnostic features. A total of 30 participants (24 boys) diagnosed with NLD were tested twice, with a three-year gap between the two assessments (T1: at age 8-13; T2: at 11-16), on their cognitive profile, visuospatial abilities, and academic performance (i.e., reading, writing and arithmetic abilities). At T2, any internalizing and externalizing symptom was also investigated. Statistically significant differences emerged between the two assessments in terms of the WISC-IV Perceptual Reasoning Index (PRI), handwriting speed and arithmetical fact retrieval. The NLD profile seems to be characterized by a relative stability in its core features during a child's development, as regards both weaknesses (i.e., visuospatial processing) and strengths (i.e., verbal abilities). The presence of internalizing and externalizing symptoms also suggested the importance to analyze transdiagnostic features rather than only sharp boundaries between conditions.


Subject(s)
Developmental Disabilities , Learning Disabilities , Male , Child , Humans , Adolescent , Learning Disabilities/diagnosis , Learning Disabilities/psychology , Cognition , Reading
19.
Int J Soc Psychiatry ; 69(7): 1807-1813, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37198876

ABSTRACT

BACKGROUND: The Health of the Nation Outcomes Scales for people with Learning Disabilities (HoNOS-LD) is an 18-item measure which provides a structured and standardized approach to rating various clinical and psychosocial outcomes and has been in use nationally since 2002. AIMS: To revise and improve the HoNOS-LD's utility in contemporary intellectual disability (ID) services whilst retaining its original objectives and five-point severity ratings. METHOD: ID clinicians were invited to complete an online survey, rating each item on the existing measure for being fit for purpose, identifying issues and suggesting improvements based on their experience of using the HoNOS-LD in practice. Scales were then assessed and revised sequentially; survey responses were used to inform discussion and revisions to the HoNOS-LD by the Advisory Board. RESULTS: A total of 75 individuals replied. Respondents had used HoNOS-LD for an average of 8.0 years (S.D. 5.28 years) and 88% found the scale to be useful in their practice. On average, respondents used HoNOS-LD ratings to inform care 42.4% of the time (S.D. 33.5%). For each scale there was a significant negative correlation between the percentage of positive/very positive respondent ratings and the number of changes proposed. Common changes included simplifying terms, reducing ambiguity and replacing anachronistic language. CONCLUSION: The changes outlined in this paper are based on the advisory group's expert consensus. These changes are intended to improve reliability and validity but now need empirical testing as well as review by service users.


Subject(s)
Learning Disabilities , Mental Disorders , Humans , Language , Learning Disabilities/diagnosis , Learning Disabilities/therapy , Outcome Assessment, Health Care , Psychiatric Status Rating Scales , Reproducibility of Results , Surveys and Questionnaires
20.
Article in Russian | MEDLINE | ID: mdl-37084370

ABSTRACT

OBJECTIVE: This study was to study the features of cognitive disorders in children with dyscalculia. MATERIAL AND METHODS: The main study group included 48 children aged 8 to 10 years with manifestations of dyscalculia. The control group consisted of 30 children aged 8 to 10 years without manifestations of learning disabilities and other neuropsychiatric disorders. The following research methods were used in the work: the SNAP-IY scale for assessing concomitant manifestations of attention deficit hyperactivity disorder, the L.D. Malkova, «Working memory¼ technique for the quantitative assessment of working memory, TOVA computer test for the quantitative assessment of attention disorders and impulsiveness. RESULTS: The study showed that only in 4 cases (8.3%) dyscalculia was of an isolated nature, without concomitant neuropsychiatric disorders. Most often, manifestations of attention deficit hyperactivity disorder (ADHD) were recorded in children with dyscalculia - 33 (68.8%) children and manifestations of other learning disorders (dyslexia - 27 (56.3%) children, dysgraphia - 22 (45.8%) children). In 20 (41.7%) cases, children in the study group had asthenic symptoms. When comparing the results of working memory testing in the study group, the number of correct answers was significantly lower than in the control group. Indicators of the TOVA psychophysiological test in children with dyscalculia showed a statistically significant increase in the number of inattention errors both in the first and second half of the test, compared with children from the control group. CONCLUSION: Thus, dyscalculia should be considered not only as a disorder of arithmetic skills, but also as a disorder based on multiple cognitive dysfunctions, such as working memory dysfunction, dysfunction of attention.


Subject(s)
Attention Deficit Disorder with Hyperactivity , Cognition Disorders , Cognitive Dysfunction , Dyscalculia , Dyslexia , Learning Disabilities , Humans , Child , Dyscalculia/complications , Dyscalculia/diagnosis , Dyscalculia/epidemiology , Learning Disabilities/diagnosis , Attention Deficit Disorder with Hyperactivity/complications , Attention Deficit Disorder with Hyperactivity/diagnosis , Attention Deficit Disorder with Hyperactivity/psychology
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