Tachypnea Seen During Positive Airway Pressure Titration Studies: A Case Series of Four Patients
Recommended Citation
Gupta A, Roehrs T, Moss K, Jaffery S, Bazan L, Spear L, Darnell L, and Roth T. Tachypnea seen during positive airway pressure titration studies: A case series of four patients. J Clin Sleep Med 2018; 14(10):1801-1804.
Document Type
Article
Publication Date
10-15-2018
Publication Title
J Clin Sleep Med
Abstract
ABSTRACT: We report a case series of four patients where tachypnea was observed during positive airway titration studies, double the baseline breathing rate (tachypnea range 46-68 breaths/min). It happened mainly during non-rapid eye movement to rapid eye movement sleep transitions without significant changes in oxygen saturation or signs of autonomic hyperactivity such as an increased heart rate. The increased respiratory rate may be a normal physiological extreme outlier seen during phasic rapid eye movement sleep triggered by high pressure ventilation and it may also indicate underlying ventilatory instability, making patients predisposed to central sleep apnea.
PubMed ID
30353818
Volume
14
Issue
10
First Page
1801
Last Page
1804