Sustained Attention and Grade Retention

1994 ◽  
Vol 78 (2) ◽  
pp. 555-560 ◽  
Author(s):  
Michael Gordon ◽  
Barbara B. Mettelman ◽  
Martin Irwin

Two studies are reported which explore the possible relationship between academic failure, as measured by grade retention, and the capacity to sustain attention on a computerized continuous performance task. In a nonreferred sample, 89 children who had been retained at some point in their academic careers showed a higher frequency of abnormal scores on an index of sustained attention than did 93 children who had never repeated a grade. In a sample of children who had been referred for an evaluation of Attention-Deficit Hyperactivity Disorder, children with a history of grade retention had significantly lower scores on the same measure of sustained attention. Results are discussed in terms of the possible contribution of attention deficits to over-all academic achievement, even for children who have not necessarily been referred for a clinical evaluation.

PEDIATRICS ◽  
1990 ◽  
Vol 86 (2) ◽  
pp. 226-237 ◽  
Author(s):  
William E. Pelham ◽  
Karen E. Greenslade ◽  
Mary Vodde-Hamilton ◽  
Debra A. Murphy ◽  
Jonathan J. Greenstein ◽  
...  

Twenty-two children with attention deficit-hyperactivity disorder underwent a double-blind, placebo-controlled, crossover evaluation of the efficacy of standard methylphenidate twice a day and comparable doses every morning of a sustained-release preparation of methylphenidate (SR-20 Ritalin), a sustained-release form of dextroamphetamine (Dexedrine Spansule), and pemoline. The children were participating in a summer treatment program in which they engaged in recreational and classroom activities. Dependent measures include evaluations of social behavior during group recreational activities, classroom performance, and performance on a continuous performance task. Results revealed generally equivalent and beneficial effects of all four medications. Dexedrine Spansule and pemoline tended to produce the most consistent effects and were recommended for 10 of the 15 children who were responders to medication. The continuous performance task results showed that all four medications had an effect within 2 hours of ingestion, and the effects lasted for 9 hours. The implications of these results for the use of long-acting stimulant medication in children with attention deficit-hyperactivity disorder are discussed.


2019 ◽  
Author(s):  
Madelon Aimee Vollebregt ◽  
Leon Kenemans ◽  
Jan Buitelaar ◽  
Tom Deboer ◽  
Sean Cain ◽  
...  

Prevalence rates of Attention-Deficit/Hyperactivity Disorder (ADHD) differ with geographical areas varying in sunlight intensity. We here studied 1) annual variation in inattention at treatment initiation; 2) annual variation in response to ADHD treatment [Methylphenidate (MPH)] by day of treatment initiation; and 3) dose-dependency. We predicted least baseline inattention during a period of high sunlight intensity implying more room for improvement (i.e., a better treatment response) when sunlight intensity is low. These hypotheses were not confirmed. High dose treated patients however had significantly better attention than low dosed treated patients, only when treated in the period from winter to summer solstice. Change in solar irradiance (SI) during treatment period was negatively related to attentional improvement. The above described findings were primarily found in inattention ratings and replicated in omission errors on a Continuous Performance Task. Daylight and inattention have been proposed to be related via mediation of the circadian system. One mechanism of MPH may be to enhance sensitivity to the diurnal entrainment to sunlight and the question can be raised whether appropriate lighting could potentiate the effects of stimulants.


CNS Spectrums ◽  
2011 ◽  
Vol 16 (5) ◽  
pp. 111-119 ◽  
Author(s):  
Silvana Markovska-Simoska ◽  
Nada Pop-Jordanova

AbstractObjectiveThe aim of this study is to explore the applicability of brain rate (fb) for the diagnosis of attention-deficit/hyperactivity disorder (ADHD), analyzing the spatial distribution of fb through analysis of its values in sagittal and lateral electrodes' positions, recorded in four conditions (eyes closed, eyes opened, visual continuous performance task and emotional continuous performance task).MethodsSixty-seven adults diagnosed with ADHD according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition criteria and 50 age-matched control subjects participated in the study. The brain activity of the subjects was recorded by 19 channel quantitative electroencephalography (QEEG) system and fb was calculated with the fb software.ResultsMaximum values of fb for sagittal topography are obtained in central region and the minimum in frontal region, while lateral topography maximum values are found in the left and right sides and the minimum in midline region. A positive correlation between the fb values and the QEEG spectra subtypes was obtained, with lower values for normals, first and second subtype, and higher values for the third and fourth subtype. On the other hand, there was no correlation between behavioral symptoms and fb values.ConclusionThe applicability of an fb indicator in the diagnosis of ADHD is especially pronounced for the higher subtypes (ADHD III and IV), corresponding to heterogeneous and multifactorial character of this disorder.


Neuroreport ◽  
2018 ◽  
Vol 29 (11) ◽  
pp. 954-961
Author(s):  
Amin Behzadnia ◽  
Farnaz Ghassemi ◽  
Soghra A. Chermahini ◽  
Zahra Tabanfar ◽  
Athena Taymourtash

2011 ◽  
Vol 49 (9) ◽  
pp. 2584-2591 ◽  
Author(s):  
Lilach Shalev ◽  
Anat Ben-Simon ◽  
Carmel Mevorach ◽  
Yoav Cohen ◽  
Yehoshua Tsal

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