Sleep Disturbances in Children with Brain Tumors Highlighted in New Research

A study published in the Journal of Child's Nervous System has shed light on the prevalence of sleep disorders in children with brain tumors. Researchers from University Hospital in Udine, Italy, conducted a retrospective analysis of polysomnography (PSG) data from 16 children aged 2-16 years who had undergone treatment for brain tumors at least six months prior to the study. The analysis revealed significant sleep disturbances, including a higher prevalence of central apnea in children with infratentorial tumors.

Key Takeaways:

  • The study aimed to investigate the presence of sleep disorders in children with brain tumors, a previously understudied area.
  • The analysis included 16 patients, with a median age of 9.3 years at diagnosis and 12.5 years at the time of PSG examination.
  • Eight patients had infratentorial tumors, which were found to have a significantly increased median central apnea index (CAI) compared to the supratentorial group.
  • The mean sleep record duration was 514 minutes, with a mean oxygen saturation of 97% and mean heart rate of 71 beats per minute.
  • Electroencephalogram records showed significant alterations of night sleep organization, including increased N1 period, shorter N2 period, and higher delta-sleep activity N3 period.
  • The study highlights the importance of considering sleep disturbances in the follow-up care of patients with brain tumors.

Statistics:

  • 16 patients were included in the study, with 11 males and 5 females.
  • The median age at diagnosis was 9.3 years, with a range of 3.5-11.5 years.
  • The median age at PSG examination was 12.5 years, with a range of 6.9-15.3 years.
  • The mean sleep record duration was 514 minutes, with a standard deviation of ±86 minutes.
  • The mean oxygen saturation was 97%, with a mean heart rate of 71 beats per minute and a standard deviation of ±14.
  • The median central apnea index (CAI) was significantly increased in the infratentorial group, with a median value of 1.2 and a range of 0.85-1.45.

Sources:

  • Polysomnography analysis of sleep in a cohort of children treated for brain tumour. Child's Nervous System, 2025;41(1):174.
  • University Hospital, Udine, Italy (Pediatric Clinic, ASUFC S. Maria della Misericordia)
  • Springer (www.springer.com)