Table 2 Characteristics by presence or absence of OSA.
From: Impact of tongue fat volume on obstructive sleep apnea in non-obese patients
AHI < 5 events per hour | AHI ≥ 5 events per hour | Overall | |
|---|---|---|---|
(n = 36) | (n = 48) | (n = 86) | |
Age | |||
Mean (SD) | 38.2 (10.9) | 45.4 (10.6) | 42.2 (11.2) |
Median [Min, Max] | 38.0 [20.0, 61.0] | 43.0 [25.0, 71.0] | 42.0 [20.0, 71.0] |
Gender | |||
Female | 8 (22.2%) | 7 (14.6%) | 16 (18.6%) |
Male | 28 (77.8%) | 41 (85.4%) | 70 (81.4%) |
BMI (kg/m2) | |||
Mean (SD) | 26.5 (2.64) | 28.3 (2.84) | 27.5 (2.89) |
Median [Min, Max] | 26.5 [19.6, 32.8] | 28.4 [22.1, 34.0] | 27.2 [19.6, 34.0] |
BMI category | |||
Normal | 9 (25.0%) | 6 (12.5%) | 16 (18.6%) |
Overweight or obese | 27 (75.0%) | 42 (87.5%) | 70 (81.4%) |
Height (in) | |||
Mean (SD) | 69.7 (3.28) | 70.0 (3.18) | 69.9 (3.20) |
Median [Min, Max] | 70.0 [63.0, 76.0] | 70.0 [62.0, 76.5] | 70.0 [62.0, 76.5] |
Weight (lbs) | |||
Mean (SD) | 186 (22.6) | 198 (26.3) | 193 (25.6) |
Median [Min, Max] | 186 [129, 231] | 203 [135, 265] | 191 [129, 265] |
Tongue volume | |||
Mean (SD) | 94,200 (15,200) | 99,600 (15,300) | 96,800 (15,600) |
Median [Min, Max] | 95,400 [56,700, 121,000] | 96,600 [61,900, 140,000] | 95,700 [56,700, 140,000] |
Mean signal | |||
Mean (SD) | 637 (404) | 648 (432) | 644 (419) |
Median [Min, Max] | 742 [161, 1,330] | 720 [121, 1,490] | 734 [121, 1,490] |
Fat signal | |||
Mean (SD) | 2,100 (1,200) | 2,080 (1,190) | 2,080 (1,190) |
Median [Min, Max] | 2,700 [464, 3,710] | 2,450 [505, 4,070] | 2,610 [464, 4,070] |
Fat fraction | |||
Mean (SD) | 0.300 (0.0672) | 0.299 (0.0782) | 0.301 (0.0733) |
Median [Min, Max] | 0.302 [0.152, 0.493] | 0.293 [0.147, 0.491] | 0.302 [0.147, 0.493] |
Fat volume | |||
Mean (SD) | 28,500 (9,080) | 29,600 (8,540) | 29,100 (8,640) |
Median [Min, Max] | 27,600 [13,000, 47,900] | 28,700 [14,600, 47,200] | 28,200 [13,000, 47,900] |
