Transient intracranial pressure elevations (B waves) are associated with sleep apnea.
Casper Schwartz RiedelIsabel Martinez-TejadaMorten AndresenJens E WilhjelmPoul Jørgen JennumMarianne JuhlerPublished in: Fluids and barriers of the CNS (2023)
The findings suggest that sleep apnea causes a significant proportion of transient ICP elevations, such as B-waves, and sleep apnea should be considered in ICP evaluation. Treatment of sleep apnea with CPAP can reduce the occurrence of transient ICP elevations. More research is needed on the impact of slow oscillating mechanisms on transient ICP elevations during high ICP and REM sleep.