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Published on: January 12, 2019
Sleep disturbances and neurobehavioral functioning in children with and without juvenile idiopathic arthritis
Teresa M Ward1, Sarah Ringold, Jonika Metz
1University of Washington, Seattle 98195-7266, USA.
Insights
Children with juvenile idiopathic arthritis (JIA) experience more sleep disturbances, but show similar neurobehavioral function compared to healthy peers. However, significant sleep issues correlate with slower reaction times in all children.
Area of Science:
- Pediatric Rheumatology
- Sleep Medicine
- Neuropsychology
Background:
- Juvenile idiopathic arthritis (JIA) is a chronic condition affecting children.
- Sleep disturbances are common in chronic illnesses but understudied in JIA.
- Neurobehavioral function can be impacted by chronic conditions and sleep quality.
Purpose of the Study:
- To compare sleep disturbances and neurobehavioral function in children with JIA versus healthy controls.
- To investigate the relationship between sleep quality and neurobehavioral performance in children.
Main Methods:
- 116 children (ages 6-11) participated: 70 with JIA and 46 controls.
- Parent-completed questionnaires assessed sleep habits and school competence.
- Children underwent computerized neurobehavioral performance testing.
Main Results:
- Children with JIA reported significantly higher overall sleep disturbance scores (P < 0.001).
- No differences in neurobehavioral test performance were found between JIA and control groups.
- Clinically significant sleep disturbances correlated with slower reaction times in all children (P < 0.03).
Conclusions:
- Children with JIA exhibit increased parent-reported sleep disturbances.
- JIA and control children performed similarly on neurobehavioral tests.
- Sleep disturbance severity is a predictor of slower reaction times, irrespective of JIA status.
Objective:
To compare sleep disturbances and neurobehavioral function in children with juvenile idiopathic arthritis (JIA) to age- and sex-matched control children.
Methods:
Children (n = 116) ages 6-11 years with (n = 70) and without (n = 46) JIA and their parents participated. Parents completed questionnaires on sleep habits, sleep behavior, and school competence of their children; children completed computerized neurobehavioral performance tests.
Results:
Compared to control children, children with JIA had a statistically significant (P < 0.001) greater mean overall sleep disturbance score and higher scores on 6 of 8 subscales (all P < 0.03) of the Children's Sleep Habits Questionnaire (CSHQ). There were no group differences on neurobehavioral performance test scores. However, regardless of group, children with an overall CSHQ score above an established cutoff for clinically significant sleep disturbances had slower mean simple reaction time (t = -2.2, P < 0.03) and mean 5-choice reaction time (t = -2.3, P < 0.02) compared to those below the cutoff score. The CHSQ overall sleep disturbance score predicted reaction time (P < 0.009) after controlling for age, intelligence quotient, medication, and group.
Conclusion:
Children with JIA have more parent-reported sleep disturbances, but performed as well as control children on a series of standardized computer tests of neurobehavioral performance. Children with more disturbed sleep had slower reaction times.
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