What keeps children with cystic fibrosis awake at night?
Moya Vandeleur1, Lisa M Walter2, David S Armstrong3
1The Ritchie Centre, Department of Paediatrics, Monash University and Hudson Institute of Medical Research, Monash Medical Centre, 246 Clayton Road, Melbourne, Victoria 3168, Australia; Department of Respiratory and Sleep Medicine, Royal Children's Hospital, Flemington Road, Parkville, Melbourne, Victoria 3052, Australia.
Insights
Poor sleep quality in children with cystic fibrosis (CF) is linked to lung health, co-morbidities, family factors, and electronic device use. Improving CF management and sleep hygiene can enhance sleep in affected children.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Cystic Fibrosis Research
Background:
- Sleep disturbance is prevalent in children with cystic fibrosis (CF).
- Limited research has explored the specific causes of poor sleep quality in this population.
- This study aimed to identify clinical factors associated with sleep disturbance in children with CF.
Purpose of the Study:
- To evaluate the clinical correlates of sleep disturbance in children with cystic fibrosis.
- To identify factors contributing to poor sleep quantity and quality.
- To explore the relationship between lung health, comorbidities, and sleep in pediatric CF patients.
Main Methods:
- Cross-sectional observational study involving children with CF aged 7-18 years.
- Participants were free from pulmonary exacerbation during the study period.
- Data collected included medical review, overnight oximetry, OSA-18 questionnaire, 14-day actigraphy, and sleep diary.
Main Results:
- Reduced lung function (FEV1 <80%), low baseline SpO2, CF-related diabetes, PEG feeding, and behavioral disorders were associated with lower objective sleep quantity.
- Paternal smoking, family history of mood disorders, and pre-bedtime electronic device use correlated with poorer sleep quantity and quality.
- FEV1, nocturnal cough, age, and behavioral disorders predicted sleep duration; FEV1, nocturnal cough, SpO2 nadir, and asthma predicted sleep efficiency. Sleep efficiency also independently predicted FEV1.
Conclusions:
- Sleep quality in children with CF is influenced by lung health and co-morbidities.
- Family characteristics and poor sleep hygiene (e.g., electronic device use) also contribute to sleep disturbance.
- Optimizing CF management is key, but addressing specific factors like comorbidities and sleep hygiene offers additional targets for improving sleep in these children.
Background:
Sleep disturbance is common in children with cystic fibrosis (CF) however there are limited studies investigating the causes for poor sleep quality. In a cross sectional observational study we aimed to evaluate the clinical correlates of sleep disturbance in this population.
Methods:
Children with CF (7-18years) free from pulmonary exacerbation completed medical review, overnight oximetry, the OSA-18 and 14days of actigraphy recordings with a sleep diary.
Results:
In addition to FEV1 <80% and low baseline SpO2, CF-related diabetes, PEG feeding and co-morbid behaviour disorder were associated with lower objective sleep quantity. Paternal smoking and a family member with a mood disorder were also associated with sleep disturbance. The use of electronic devices before bedtime was associated with lower sleep quantity and quality. FEV1, nocturnal cough, age and a behaviour disorder predicted sleep duration. FEV1, nocturnal cough, SpO2 nadir and asthma predicted sleep efficiency. Conversely, sleep efficiency independently predicted FEV1.
Conclusions:
Reduced sleep quality in children with CF is related to lung health and co-morbidities. However, family characteristics and poor sleep hygiene in the child were also associated with sleep disturbance. Optimal management of CF would seem to be the primary intervention to alleviate children's sleep disturbance, however our data raises additional targets for attempts to improve sleep.
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