Treatment-emergent central sleep apnoea
Definition
Treatment-emergent central sleep apnoea is characterised by persistence or emergence of recurrent, predominantly central sleep apnoea (more than five per hour) during effective treatment for obstructive apnoea (obstructive or mixed apnoea or hypopnea) with positive airway pressure. Central apnoeas must be the predominant finding (>50% of total respiratory events). The disturbance is sufficiently severe to cause symptoms such as daytime sleepiness, disturbed sleep, awakening with dyspnea, or snoring. If the reduction or cessation of airflow due to absent or reduced respiratory effort is better explained by another central sleep apnoea disorder (e.g., Central sleep apnoea due to a medication or substance), that diagnosis along with a diagnosis of Obstructive sleep apnoea should be given, rather than a diagnosis of treatment-emergent central sleep apnoea. Note: A definitive diagnosis requires objective evidence based on polysomnography.
Also indexed as
Nearby in Central sleep apnoeas
7A40.0Primary central sleep apnoea7A40.1Primary central sleep apnoea of infancy7A40.2Primary central sleep apnoea of prematurity7A40.3Central sleep apnea with Cheyne-Stokes breathing7A40.4Central sleep apnoea due to a medical condition without Cheyne-Stokes breathing7A40.5Central sleep apnoea due to high-altitude periodic breathing7A40.6Central sleep apnoea due to a medication or substance4B4YOther specified diseases of the immune system