98%
921
2 minutes
20
Objectives: Sleep promotion bundles being tested in PICUs use elements adapted from adult bundles. As children may react differently than adults in ICU environments, this study investigated what parents report disrupted the sleep of their child in a PICU.
Design: Secondary analysis of a multicenter validation study of the Survey of Sleep quality in the PICU.
Setting: Four Northeastern U.S. PICUs, one hospital-based pediatric sleep laboratory.
Patients: Parents sleeping at the bedside of a child in the PICU or hospital-based sleep laboratory.
Interventions: Anonymous one-time survey eliciting parts of hospital or ICU environments that have been described as disruptive to sleep in validated adult ICU and pediatric inpatient questionnaires.
Measurements And Main Results: Level of sleep disruption was scored by Likert scale, with higher scores indicating more disruption. Age, demographics, baseline sleep, and PICU exposures were used to describe causes of sleep disruption in a PICU. Of 152 PICU parents, 71% of their children's sleep was disrupted significantly by at least one aspect of being in the PICU. The most prevalent were "being in pain or uncomfortable because they are sick" (38%), "not sleeping at home" (30%), "alarms on machines" (28%), and "not sleeping on their home schedule" (26%). Only 5% were disrupted by excessive nocturnal light exposure. Overall sleep disruption was not different across four PICUs or in those receiving sedation. The validation study control group, healthy children undergoing polysomnography, had less sleep disruption than those in a PICU despite sleeping in a hospital-based sleep laboratory.
Conclusions: There are multiple aspects of critical care environments that affect the sleep of children, which are different from that of adults, such as disruption to home schedules. Future interventional sleep promotion bundles should include sedated children and could be applicable in multicenter settings.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1097/CCM.0000000000006403 | DOI Listing |
BMJ Health Care Inform
September 2025
Center for Sleep and Circadian Medicine, The Affiliated Brain Hospital, Guangzhou Medical University, Guangzhou, Guangdong, China
Objectives: The objectives were to examine the associations between accelerometer-measured circadian rest-activity rhythm (CRAR), the most prominent circadian rhythm in humans and the risk of mortality from all-cause, cancer and cardiovascular disease (CVD) in patients with cancer.
Methods: 7456 cancer participants from the UK Biobank were included. All participants wore accelerometers from 2013 to 2015 and were followed up until 24 January 2024, with a median follow-up of 9.
Redox Biol
September 2025
Department of Neurology with Institute of Translational Neurology, University Hospital Münster, Münster, Germany. Electronic address:
Anti-IgLON5 disease is an autoimmune encephalitis with more chronic presentation including memory decline, sleep disorder, bulbar symptoms and movement disorder. Post-mortem brains of patients with anti-IgLON5 disease show neurodegeneration with tau deposition sparking interest in this 'acquired tauopathy' as a disease model for neurodegeneration, yet mechanisms of neurodegeneration remain unknown. Using a reductionist human iPSC-derived neuron-antibody model, we applied proteomics approach, electrophysiology and live cell imaging.
View Article and Find Full Text PDFNeuro Endocrinol Lett
September 2025
Department of Biomedical and Life Sciences, Lancaster University, UK.
Alzheimer's Disease (AD) is the leading cause of dementia worldwide, with significant cognitive and behavioural impairments that devastate individuals and their families. Cohort-level findings, demonstrate the broader population-level implications of Sleep and Circadian Rhythm Disruption (SCRD) in AD and underscore the need for early interventions, emphasizing the importance of timely action. However, the mechanism remains unclear.
View Article and Find Full Text PDFAnn Am Thorac Soc
September 2025
University of Florida, Department of Medicine, Gainesville, Florida, United States;
Background: Pulmonary hypertension (PH) is a systemic illness with increasingly subtle disease manifestations including sleep disruption. Patients with PH are at increased risk for disturbances in circadian biology, although to date there is no data on "morningness" or "eveningness" in pulmonary vascular disease.
Research Questions: Our group studied circadian rhythms in PH patients based upon chronotype analysis, to explore whether there is a link between circadian parameters and physiologic risk-stratifying factors to inform novel treatment strategies in patients with PH?
Study Design And Methods: We serially recruited participants from July 2022 to March 2024, administering in clinic the Munich Chronotype Questionnaire (MCTQ).
Elife
September 2025
Department of Psychiatry & Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, United States.
Fragile X syndrome (FXS), a leading inherited cause of intellectual disability and autism, is frequently accompanied by sleep and circadian rhythm disturbances. In this study, we comprehensively characterized these disruptions and evaluated the therapeutic potential of a circadian-based intervention in the fragile X mental retardation 1 () knockout (KO) mouse. The KO mice exhibited fragmented sleep, impaired locomotor rhythmicity, and attenuated behavioral responses to light, linked to an abnormal retinal innervation and reduction of light-evoked neuronal activation in the suprachiasmatic nucleus.
View Article and Find Full Text PDF