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Sleep and Delirium in Pediatric Critical Illness: What Is the Relationship?
Amy Calandriello1, Joanna C Tylka2, Pallavi P Patwari3,4
1Pediatric Critical Care Medicine, Rush Children's Hospital, Rush University Medical Center, 1750 W. Harrison Street, Chicago, IL 606012, USA. Amy_E_Calandriello@rush.edu.
Insights
Pediatric delirium is increasingly recognized in critical illness. This review examines the complex relationship between sleep disturbances and delirium in critically ill children, exploring assessment tools and current research findings.
Area of Science:
- Pediatric critical care medicine
- Neuroscience
- Sleep science
Background:
- Pediatric delirium is a growing concern in pediatric critical illness.
- Sleep disturbances are common in pediatric intensive care units (PICUs) due to frequent monitoring and interventions.
- The direct link between sleep and delirium in this population remains unclear.
Purpose of the Study:
- To review current tools for assessing sleep and delirium in critically ill children.
- To synthesize findings from recent studies investigating sleep and delirium in the PICU setting.
- To clarify the relationship between sleep, delirium, and underlying neurologic dysfunction in pediatric critical illness.
Main Methods:
- Literature review of existing assessment tools for pediatric delirium and sleep.
- Analysis of recent research investigating sleep and delirium in PICU patients.
- Examination of the overlap in risk factors and consequences.
Main Results:
- Current tools for assessing sleep and delirium in pediatric critical illness are being refined.
- Research highlights the prevalence of sleep disturbances and delirium in PICU settings.
- The relationship is complex, potentially influenced by shared risk factors and neurological issues.
Conclusions:
- Further research is needed to definitively establish the link between sleep and delirium in critically ill children.
- Improved assessment tools are crucial for accurate diagnosis and management.
- Understanding this relationship is vital for optimizing care in the pediatric intensive care unit.
Abstract:
With growing recognition of pediatric delirium in pediatric critical illness there has also been increased investigation into improving recognition and determining potential risk factors. Disturbed sleep has been assumed to be one of the key risk factors leading to delirium and is commonplace in the pediatric critical care setting as the nature of intensive care requires frequent and invasive monitoring and interventions. However, this relationship between sleep and delirium in pediatric critical illness has not been definitively established and may, instead, reflect significant overlap in risk factors and consequences of underlying neurologic dysfunction. We aim to review the existing tools for evaluation of sleep and delirium in the pediatric critical care setting and review findings from recent investigations with application of these measures in the pediatric intensive care unit.
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