Table 1 Characteristics by OSA severity.
From: Impact of tongue fat volume on obstructive sleep apnea in non-obese patients
Normal | Mild | Moderate | Severe | Overall | |
|---|---|---|---|---|---|
(n = 36) | (n = 25) | (n = 14) | (n = 9) | (n = 86) | |
Age | |||||
Mean (SD) | 38.2 (10.9) | 44.7 (10.1) | 41.9 (10.9) | 52.4 (9.03) | 42.2 (11.2) |
Median [Min, Max] | 38.0 [20.0, 61.0] | 42.0 [30.0, 71.0] | 42.0 [25.0, 66.0] | 55.0 [31.0, 60.0] | 42.0 [20.0, 71.0] |
Gender | |||||
Female | 8 (22.2%) | 3 (12.0%) | 3 (21.4%) | 1 (11.1%) | 16 (18.6%) |
Male | 28 (77.8%) | 22 (88.0%) | 11 (78.6%) | 8 (88.9%) | 70 (81.4%) |
BMI (kg/m2) | |||||
Mean (SD) | 26.5 (2.64) | 28.0 (2.90) | 28.1 (3.27) | 29.5 (1.67) | 27.5 (2.89) |
Median [Min, Max] | 26.5 [19.6, 32.8] | 28.2 [22.5, 34.0] | 28.4 [22.1, 33.6] | 29.2 [27.3, 32.1] | 27.2 [19.6, 34.0] |
BMI category | |||||
Normal | 9 (25.0%) | 4 (16.0%) | 2 (14.3%) | 0 (0%) | 16 (18.6%) |
Overweight | 23 (63.9%) | 15 (60.0%) | 8 (57.1%) | 6 (66.7%) | 53 (61.6%) |
Obese | 4 (11.1%) | 6 (24.0%) | 4 (28.6%) | 3 (33.3%) | 17 (19.8%) |
Height (in) | |||||
Mean (SD) | 69.7 (3.28) | 70.3 (3.05) | 70.3 (3.75) | 68.8 (2.54) | 69.9 (3.20) |
Median [Min, Max] | 70.0 [63.0, 76.0] | 70.0 [65.0, 76.5] | 70.0 [62.0, 76.0] | 69.0 [65.0, 73.0] | 70.0 [62.0, 76.5] |
Weight (lbs) | |||||
Mean (SD) | 186 (22.6) | 198 (30.3) | 199 (26.7) | 198 (11.9) | 193 (25.6) |
Median [Min, Max] | 186 [129, 231] | 203 [135, 265] | 209 [150, 235] | 199 [186, 220] | 191 [129, 265] |
Tongue volume | |||||
Mean (SD) | 94,200 (15,200) | 98,300 (17,600) | 103,000 (14,700) | 97,300 (8,300) | 96,800 (15,600) |
Median [Min, Max] | 95,400 [56,700, 121,000] | 94,700 [61,900, 140,000] | 107,000 [75,700, 124,000] | 94,700 [88,000, 111,000] | 95,700 [56,700, 140,000] |
Mean signal | |||||
Mean (SD) | 637 (404) | 623 (452) | 732 (418) | 589 (426) | 644 (419) |
Median [Min, Max] | 742 [161, 1330] | 303 [121, 1490] | 924 [139, 1250] | 312 [213, 1140] | 734 [121, 1490] |
Fat signal | |||||
Mean (SD) | 2,100 (1,200) | 1,980 (1,230) | 2,340 (1,150) | 1,930 (1,210) | 2,080 (1,190) |
Median [Min, Max] | 2,700 [464, 3,710] | 1,330 [505, 4,070] | 2,880 [741, 3,690] | 1,110 [737, 3,510] | 2,610 [464, 4,070] |
Fat fraction | |||||
Mean (SD) | 0.300 (0.0672) | 0.303 (0.0869) | 0.295 (0.0724) | 0.291 (0.0677) | 0.301 (0.0733) |
Median [Min, Max] | 0.302 [0.152, 0.493] | 0.276 [0.159, 0.491] | 0.299 [0.147, 0.384] | 0.286 [0.195, 0.423] | 0.302 [0.147, 0.493] |
Fat Volume | |||||
Mean (SD) | 28,500 (9,080) | 29,800 (9,870) | 30,200 (7,490) | 28,300 (6,530) | 29,100 (8,640) |
Median [Min, Max] | 27,600 [13,000, 47,900] | 29,100 [14,600, 47,200] | 32,600 [16,500, 40,600] | 28,000 [19,800, 40,100] | 28,200 [13,000, 47,900] |
