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.
Abstract

Related Concept Videos

Cystic Fibrosis: Management01:24

Cystic Fibrosis: Management

Cystic fibrosis (CF) is an autosomal recessive disorder that predominantly affects individuals of Northern European descent, occurring at a rate of 1 in 3500. It is caused by a genetic mutation in a gene on chromosome 7, most commonly the ΔF508 mutation, that codes for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. This results in thicker mucus secretions and obstruction pathologies in multiple organs, including the lungs and sinuses.
Sinus disease and chronic...
588
Cystic Fibrosis: Pathogenesis01:23

Cystic Fibrosis: Pathogenesis

Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
954
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
3.1K
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
1.1K
Nightmares and Night Terrors01:18

Nightmares and Night Terrors

Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares...
650
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
490