Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?

Abstract Background Psychomotor slowing is more commonly reported in children with epilepsy (CWE) compared to healthy controls. The effect of anti-epileptic drug (AED) treatment on psychomotor abilities of CWE remains controversial. In Nigeria, psychomotor abilities of CWE are scarcely investigated...

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Main Authors: Paul Ehiabhi Ikhurionan, Olusola Peter Okunola, Blessing Imuetinyan Abhulimhen-Iyoha, Gabriel Egberue Ofovwe
Format: Article
Language:English
Published: SpringerOpen 2021-10-01
Series:The Egyptian Journal of Neurology, Psychiatry and Neurosurgery
Subjects:
Online Access:https://doi.org/10.1186/s41983-021-00388-z
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author Paul Ehiabhi Ikhurionan
Olusola Peter Okunola
Blessing Imuetinyan Abhulimhen-Iyoha
Gabriel Egberue Ofovwe
author_facet Paul Ehiabhi Ikhurionan
Olusola Peter Okunola
Blessing Imuetinyan Abhulimhen-Iyoha
Gabriel Egberue Ofovwe
author_sort Paul Ehiabhi Ikhurionan
collection DOAJ
description Abstract Background Psychomotor slowing is more commonly reported in children with epilepsy (CWE) compared to healthy controls. The effect of anti-epileptic drug (AED) treatment on psychomotor abilities of CWE remains controversial. In Nigeria, psychomotor abilities of CWE are scarcely investigated and the impact of AEDs is not known. The present study sought to assess psychomotor performance of CWE compared to healthy controls and to determine any association with seizure characteristics and treatment. Method A comparative cross-sectional study involving 160 children with idiopathic epilepsy and 80 controls aged 6–16 years. Psychomotor function was assessed using reaction times and tapping task of the Iron psychology computerised test battery. The criterion for impairment was fixed at two standard deviations (SD) worse than the mean of age-matched controls. The relationship between seizure variables and psychomotor function was assess with the one-way analysis of variance (ANOVA). Result Fifty-nine (36.9%) CWE had impaired auditory reaction, 50 (31.3%) with impaired visual reaction and 11 (6.9%) had fine motor control impairment. There was no significant difference in psychomotor performance between CWE on AED and the newly diagnosed counterparts yet to start AED treatment (auditory reaction time—p = 0.226; visual reaction time—p = 0.349; tapping task—p = 0.818). AED treatment duration over 5 years was associated with better auditory reaction time (F = 4.631, p = 0.034) in CWE. Also, seizure onset before 5 years of age was associated with slower auditory reaction (F = 4.912, p = 0.028) and verbal reaction (F = 14.560, p < 0.001). Conclusion Nigerian CWE perform less favourably on tests of psychomotor function than healthy controls. The performance of children on AED is not significantly different from those not on AED. Longer duration of AED treatment may result in psychomotor improvement in CWE. CWE should be closely monitored for psychomotor slowness so that deficits can be identified and appropriate interventions instituted.
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spelling doaj.art-12224624f8e14b7eaec4028b9df47f492022-12-21T20:03:46ZengSpringerOpenThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery1687-83292021-10-015711610.1186/s41983-021-00388-zPsychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?Paul Ehiabhi Ikhurionan0Olusola Peter Okunola1Blessing Imuetinyan Abhulimhen-Iyoha2Gabriel Egberue Ofovwe3Department of Child Health, University of Benin Teaching HospitalDepartment of Child Health, University of BeninDepartment of Child Health, University of BeninDepartment of Child Health, University of BeninAbstract Background Psychomotor slowing is more commonly reported in children with epilepsy (CWE) compared to healthy controls. The effect of anti-epileptic drug (AED) treatment on psychomotor abilities of CWE remains controversial. In Nigeria, psychomotor abilities of CWE are scarcely investigated and the impact of AEDs is not known. The present study sought to assess psychomotor performance of CWE compared to healthy controls and to determine any association with seizure characteristics and treatment. Method A comparative cross-sectional study involving 160 children with idiopathic epilepsy and 80 controls aged 6–16 years. Psychomotor function was assessed using reaction times and tapping task of the Iron psychology computerised test battery. The criterion for impairment was fixed at two standard deviations (SD) worse than the mean of age-matched controls. The relationship between seizure variables and psychomotor function was assess with the one-way analysis of variance (ANOVA). Result Fifty-nine (36.9%) CWE had impaired auditory reaction, 50 (31.3%) with impaired visual reaction and 11 (6.9%) had fine motor control impairment. There was no significant difference in psychomotor performance between CWE on AED and the newly diagnosed counterparts yet to start AED treatment (auditory reaction time—p = 0.226; visual reaction time—p = 0.349; tapping task—p = 0.818). AED treatment duration over 5 years was associated with better auditory reaction time (F = 4.631, p = 0.034) in CWE. Also, seizure onset before 5 years of age was associated with slower auditory reaction (F = 4.912, p = 0.028) and verbal reaction (F = 14.560, p < 0.001). Conclusion Nigerian CWE perform less favourably on tests of psychomotor function than healthy controls. The performance of children on AED is not significantly different from those not on AED. Longer duration of AED treatment may result in psychomotor improvement in CWE. CWE should be closely monitored for psychomotor slowness so that deficits can be identified and appropriate interventions instituted.https://doi.org/10.1186/s41983-021-00388-zPsychomotor functionChildren with epilepsyCWEAuditory reactionVisual reactionHand dexterity
spellingShingle Paul Ehiabhi Ikhurionan
Olusola Peter Okunola
Blessing Imuetinyan Abhulimhen-Iyoha
Gabriel Egberue Ofovwe
Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
The Egyptian Journal of Neurology, Psychiatry and Neurosurgery
Psychomotor function
Children with epilepsy
CWE
Auditory reaction
Visual reaction
Hand dexterity
title Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
title_full Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
title_fullStr Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
title_full_unstemmed Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
title_short Psychomotor function in children with epilepsy seen at a tertiary hospital in southern Nigeria: does treatment with anti-epileptic drugs have any effect?
title_sort psychomotor function in children with epilepsy seen at a tertiary hospital in southern nigeria does treatment with anti epileptic drugs have any effect
topic Psychomotor function
Children with epilepsy
CWE
Auditory reaction
Visual reaction
Hand dexterity
url https://doi.org/10.1186/s41983-021-00388-z
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