Research Article

Five-Minute Awake Snoring Test for Determining CPAP Pressures (Five-Minute CPAP Test): A Pilot Study

Table 3

Data for patients who underwent the Five-Minute CPAP Test and empiric prescriptions, without a CPAP titration. % = percent; AHI = apnea-hypopnea index; BMI = body mass index (in kilograms per meter2); cwp = centimeters of water pressure; LSAT = lowest oxygen saturation; NA = not applicable; ODI = oxygen desaturation index; and y = years. Based on previous prescription.

PatientAge (y)/
sex
BMI (kg/m2)AHI (events/h)ODI (events/h)LSAT (%)Five-Minute CPAP Test: Quiet Pressure (cwp) Auto CPAP: empiric Rx (cwp) 95th percentile
pressures (cwp)

136/M28.411.03.291910–1310.0
229/M25.820.910.591108–138.9
349/F36.58.16.886129–1210.0
422/F23.310.92.792108–1310.1
562/M29.934.918.7871311–1511.4
661/M24.513.313.379108–1211.5
737/M29.39.52.191104–209.7
837/M2822.713.8901313–1513.8
Total41.6 ± 14.528.2 ± 4.115.5 ± 9.58.9 ± 6.188.4 ± 4.310.9 ± 1.6NA10.7 ± 1.5