scholarly journals Sensory Behaviours and Resting Parasympathetic Functions among Children with and without ADHD

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Ivan Neil Gomez ◽  
Lissa Martha Domondon ◽  
Hector WH Tsang ◽  
Chetwyn CH Chan ◽  
Cynthia YY Lai

Previous studies suggest that parasympathetic functions support sensory behaviours. However, the relationship between sensory behaviours and parasympathetic functions remain inconclusive and inconsistent among children with and without attention-deficit hyperactivity disorder (ADHD). This research aims to examine the sensory behaviours and resting parasympathetic functions among children with and without ADHD. We compared sensory behaviours and baseline parasympathetic functions of 64 participants, with 42 typically developing and 24 ADHD male children aged 7–12 years. Sensory behaviours were evaluated using the sensory profile. Baseline parasympathetic functions were indexed using the normalized unit of heart rate variability high-frequency bands (HF n.u.). Children underwent an experimental protocol consisting of watching a silent cartoon movie while HF n.u. is continuously monitored, within a controlled environment. The results of this research showed significantly lower HF n.u. (t(64) = 7.84, p < 0.01 ) and sensory processing total score (t(64) = 14.13 =  p < 0.01 ) among children with ADHD compared to their typically developing peers. Likewise, a significant moderate positive correlation (r = 0.36, p < 0.05 ) was found between the HF n.u. and sensory profile total scores among children with ADHD. Children with ADHD have significantly lower resting state parasympathetic functions compared to their typically developing peers.

2017 ◽  
Vol 41 (S1) ◽  
pp. S435-S435
Author(s):  
M. Dalpatadu ◽  
S. Wijetunga ◽  
K. Kapugama ◽  
S. Kotalawala ◽  
C. Suraweera

BackgroundAttention deficit hyperactivity disorder (ADHD) is one of the sensory modulation disorders among others like autism, Asperger syndrome and Fragile X syndrome. Little is known about patients with ADHD and their sensory processing issues in Sri Lanka.AimsTo investigate differences in sensory processing among children between (3–10) yrs with attention deficit hyperactivity disorder and those who are typically developing in Sri Lanka.MethodsA descriptive cross sectional study of 75 children aged (3–10) yrs attending child guidance clinic at Lady Ridgeway Hospital (LRH) were compared with 75 age matched peers who were typically developing, using the Short Sensory Profile (SSP).ResultsOut of the sample population of 150, there was a significant difference in sensory processing total score (P-0.001) (df-29) of children with ADHD when compared to the typically developing group. The greatest differences were reported on the tactile (P-0.013), taste (P-0.000), under responsiveness (P-0.002), auditory filtering (P-0.002) & low energy (P-0.017). Out of the raw items commonest sensory processing problems were difficulty standing in line, distractability if there is a lot of noise around, being unable to work with background noise & difficulty paying attention due to auditory deficits.ConclusionsMajority of children in this sample were reported to have difficulties with processing and responding to sensory input on the SSP. Further studies are needed to assess sensory issues in children with ADHD, to carry out effective interventions.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2019 ◽  
pp. 108705471986463 ◽  
Author(s):  
Stephanie J. Tarle ◽  
R. Matt Alderson ◽  
Elaine F. Arrington ◽  
Delanie K. Roberts

Objective: Findings from extant studies of the relationship between ADHD-related emotion regulation and working memory deficits have been equivocal, and their correlational designs preclude inferences about the functional relationship between working memory demands and emotion regulation. This study aimed to experimentally examine the functional relationship between varying working memory demands and ADHD-related emotion regulation deficits. Method: Overt emotion regulation behaviors were coded while children with and without ADHD completed experimental tasks that manipulated low and high working memory demands. Results: Compared with typically developing children, children with ADHD exhibited large-magnitude overall emotion expression deficits, disproportionately greater self-criticism during high working memory conditions, and disproportionately greater positive emotion expression during low working memory demand conditions. Conclusion: These findings suggest that working memory demands are functionally related to emotion regulation deficits exhibited by children with ADHD and may explicate variability of emotion regulation difficulties related to environmental demands.


2015 ◽  
Vol 29 (1) ◽  
pp. 26-32 ◽  
Author(s):  
Ching-Wen Huang ◽  
Chung-Ju Huang ◽  
Chiao-Ling Hung ◽  
Chia-Hao Shih ◽  
Tsung-Min Hung

Children with attention deficit hyperactivity disorder (ADHD) are characterized by a deviant pattern of brain oscillations during resting state, particularly elevated theta power and increased theta/alpha and theta/beta ratios that are related to cognitive functioning. Physical fitness has been found beneficial to cognitive performance in a wide age population. The purpose of the present study was to investigate the relationship between physical fitness and resting-state electroencephalographic (EEG) oscillations in children with ADHD. EEG was recorded during eyes-open resting for 28 children (23 boys and 5 girls, 8.66 ± 1.10 years) with ADHD, and a battery of physical fitness assessments including flexibility, muscular endurance, power, and agility tests were administered. The results indicated that ADHD children with higher power fitness exhibited a smaller theta/alpha ratio than those with lower power fitness. These findings suggest that power fitness may be associated with improved attentional self-control in children with ADHD.


Author(s):  
Floriana Costanzo ◽  
Elisa Fucà ◽  
Deny Menghini ◽  
Antonella Rita Circelli ◽  
Giovanni Augusto Carlesimo ◽  
...  

Event-based prospective memory (PM) was investigated in children with Attention deficit/hyperactivity disorder (ADHD), using a novel experimental procedure to evaluate the role of working memory (WM) load, attentional focus, and reward sensitivity. The study included 24 children with ADHD and 23 typically-developing controls. The experimental paradigm comprised one baseline condition (BC), only including an ongoing task, and four PM conditions, varying for targets: 1 Target (1T), 4 Targets (4T), Unfocal (UN), and Reward (RE). Children with ADHD were slower than controls on all PM tasks and less accurate on both ongoing and PM tasks on the 4T and UN conditions. Within the ADHD group, the accuracy in the RE condition did not differ from BC. A significant relationship between ADHD-related symptoms and reduced accuracy/higher speed in PM conditions (PM and ongoing trials), but not in BC, was detected. Our data provide insight on the adverse role of WM load and attentional focus and the positive influence of reward in the PM performance of children with ADHD. Moreover, the relation between PM and ADHD symptoms paves the road for PM as a promising neuropsychological marker for ADHD diagnosis and intervention.


2020 ◽  
Vol 27 (1) ◽  
pp. 1-10
Author(s):  
Pavithra R Iyer ◽  
Shashidhar Rao Chavan ◽  
Sumita Rege

Background/Aims Sensory processing has been theorised to contribute to object and temporal organisation. Sensory processing and organisational abilities in children with inattention-hyperactivity was assessed, and investigated if there was a relationship between the two. Methods A community sample of children aged 9–12 years was categorised into inattentive-hyperactive (n=20) and non-inattentive-hyperactive groups (n=56) using the Vanderbilt Attention Deficit Hyperactivity Disorder Parent and Teacher Rating Scales. The Sensory Profile, Child Organisation Scale and Child Organisation Parent Perception Scale were used to collect additional data. Results Sensory processing and organisational abilities differed significantly between the groups. Object organisation correlated significantly with multisensory processing; temporal organisation failed to correlate with sensory processing. Conclusions Results suggest there is a need to screen children with informant-reported inattention-hyperactivity for sensory processing differences and organisational deficits. Sensory processing and object organisation may be associated; further research on potential factors underlying this association is needed.


Author(s):  
Muhajir ◽  
Zahrul Mubarrak ◽  
Amiruddin ◽  
Khaidir ◽  
Fazil Saputra ◽  
...  

Concentration disorders accompanied by hyperactivity in children with ADHD are conditions that show symptoms of lack concentration, hyperactivity and impulsiveness that causes an imbalance of most of their life activities. This makes parents have difficulty in providing prayer guidance to children who have ADHD. Starting from this problem, the researcher tries to make a scientific about Parents' Method in the Development of Child Prayers Attention Deficit Hyperactivity Disorder (ADHD) (Case Study of ADHD Children in Kulam Kemukiman Syamtarail Village, North Aceh)." This study was conducted to describe the method parents in providing prayer services to children with ADHD in  Kulam Kemukiman Syamtarail Village, North Aceh. This thesis research method uses the case study method which is a study that tries to examine individuals or a unit in depth with a qualitative approach. In collecting data researchers conducted observations and direct interviews within formants who have been used as samples, as well as documentation. While the analysis of data through observations in this thesis uses a theme analysis model technique where all data after being collected will be processed one by one. The results showed that ADHD children's prayer guidance involved all family members, namely the father, mother, siblings and cousins ​​of ADHD children. As for the methods carried out by the family in the guidance of prayers in children with ADHD can be concluded as follows:1. Intelegently; 2. Be haviour; 3. By monitoring.


2020 ◽  
Author(s):  
Ariel M Lyons-Warren ◽  
Maria C McCormack ◽  
J. Lloyd Holder

AbstractSensory processing differences are an established feature of both syndromic and non-syndromic Autism Spectrum Disorders (ASD). Significant work has been done to characterize and classify specific sensory profiles in non-syndromic Autism. However, it is not known if syndromic Autism disorders such as Phelan-McDermid Syndrome (PMD) or SYNGAP1-related Intellectual Disability (SYNGAP1-ID) have unique sensory phenotypes. Understanding the sensory features of these disorders is important for providing appropriate care and for understanding the underlying mechanisms of the disorders. In this manuscript we use the Short Sensory Profile-2 to characterize sensory features in 41 patients with PMD and 24 patients with SYNGAP1-ID and compare their responses to both expected results for typically developing children and published sensory profiles for non-syndromic ASD.


2018 ◽  
Vol 24 (4) ◽  
pp. 535-544 ◽  
Author(s):  
Maria Grazia Melegari ◽  
Stefania Sette ◽  
Elena Vittori ◽  
Luca Mallia ◽  
Alessandra Devoto ◽  
...  

Objective: The objective of this study was to assess the links between temperament and sleep in a group of preschoolers with ADHD. Method: Twenty-five ADHD ( M = 5.37 years, SD = 1.09) and 22 typically developing (TD; M = 5.10, SD = 1.18) preschoolers participated in the study. Sleep was assessed with the Sleep Disturbance Scale and wrist actigraphy. The Preschool Temperament and Character Inventory (PsTCI) was used to evaluate the child temperament. Results: ADHD children showed a temperamental profile characterized by higher novelty seeking, lower persistence, self-directness, and cooperativeness and marginally lower harm avoidance (HA) compared with controls. HA was associated negatively to wakefulness after sleep onset and sleep fragmentation and positively with sleep efficiency and sleep time. Reward dependence was negatively associated with wake episode length. Conclusion: Sleep and temperament are correlated in preschoolers with ADHD and temperament might represent an intermediate endophenotype underlying the relation between ADHD and sleep disorders.


2019 ◽  
Vol 26 (6) ◽  
pp. 557-566 ◽  
Author(s):  
Nasrin Mohammadhasani ◽  
Tindara Caprì ◽  
Andrea Nucita ◽  
Giancarlo Iannizzotto ◽  
Rosa Angela Fabio

AbstractObjective:Several studies agree on the link between attention and eye movements during reading. It has been well established that attention and working memory (WM) interact. A question that could be addressed to better understand these relationships is: to what extent can an attention deficit affect eye movements and, consequently, remembering a word? The main aims of the present study were (1) to compare visual patterns of word stimuli between children with Attention Deficit Hyperactivity Disorder (ADHD) and typically developing (TD) children, during a visual task on word stimuli; (2) to examine the WM accuracy of the word stimuli; and (3) to compare the dynamic of visual scan path in both groups.Method:A total of 49 children with ADHD, age and sex matched with 32 TD children, were recruited. We used eye-tracking technology in which the Word Memory Test was implemented. To highlight the scan path of participants, two measures were used: the ordered direction of reading and the entropy index.Results:ADHD groups showed a poorer WM than TD group. They did not follow a typical scan path across the words compared with TD children, but their visual scanning was discontinuous, uncoordinated, and chaotic. ADHD groups showed an index of entropy among the four categories of saccades higher than TD group.Conclusions:The findings were discussed in light of two directions: the relationship between atypical visual scan path and WM and the training implications related to the necessity of redirecting the dynamic of visual scan path in ADHD to improve WM.


2020 ◽  
pp. 108705472090509 ◽  
Author(s):  
Marjolein Luman ◽  
Tieme W. P. Janssen ◽  
Marleen Bink ◽  
Rosa van Mourik ◽  
Athanasios Maras ◽  
...  

Objective: The current study examined instrumental learning in ADHD. Method: A total of 58 children with ADHD and 58 typically developing (TD) children performed a probabilistic learning task using three reward probability conditions (100%, 85%, 70% reward). After a learning phase, application of what was learned was assessed in a test phase. Results: Results showed that children with ADHD performed less accurate compared with TD children during the learning phase, particularly in the 100% and 85% reward probability conditions. These findings were accompanied by a blunted learning rate in the first few task trials. Furthermore, children with ADHD showed poorer application of what was learned. Conclusion: To conclude, children with ADHD show initial learning problems, but increased performance in a similar manner as TD children independent of the probability of reward, although they fail to apply their knowledge. Findings are of clinical relevance as the application of knowledge is important to successfully adapt to daily challenges in life.


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