Name

hi_h0

Label

Hypopnea Index (HI) - number of hypopneas per hour of sleep

Calculation
hi_h0 = 60 * (hrembp + hrop + hnrbp + hnrop + urbp + urop + unrbp + unrop) / slpprdp
Units
events per hour
Type
numeric
Visit number vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 49 44.7 ± 19.3 46.2 2.4 82.2 - 49
9-Month Followup 43 37.4 ± 18.6 33.8 9.7 93.2 - 43
18-Month Followup 40 35.3 ± 20.9 32.5 6.2 84.7 - 40
Randomized Treatment Arm vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 44.7 ± 19.3 46.2 2.4 82.2 - 49
Laparoscopic Gastric Banding (LGB) 28 46.5 ± 18.4 47.0 15.4 78.6 - 28
Continuous Positive Airway Pressure (CPAP) 21 42.4 ± 20.7 41.3 2.4 82.2 - 21
Randomized Treatment Arm vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 37.4 ± 18.6 33.8 9.7 93.2 - 43
Laparoscopic Gastric Banding (LGB) 25 39.8 ± 20.9 36.1 9.7 93.2 - 25
Continuous Positive Airway Pressure (CPAP) 18 34.1 ± 14.8 31.3 13.3 57.2 - 18
Randomized Treatment Arm vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 35.3 ± 20.9 32.5 6.2 84.7 - 40
Laparoscopic Gastric Banding (LGB) 24 32.6 ± 20.1 31.6 6.2 84.7 - 24
Continuous Positive Airway Pressure (CPAP) 16 39.2 ± 22.0 33.8 10.3 80.6 - 16
Age of participant vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 44.7 ± 19.3 46.2 2.4 82.2 - 49
27.0 to 45.0 years 13 37.5 ± 17.3 43.9 2.4 55.3 - 13
46.0 to 50.0 years 12 44.1 ± 19.6 45.0 15.4 82.2 - 12
51.0 to 56.0 years 12 44.2 ± 20.3 43.4 12.9 74.9 - 12
57.0 to 65.0 years 12 53.7 ± 18.8 52.6 24.1 78.6 - 12
Age of participant vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 37.4 ± 18.6 33.8 9.7 93.2 - 43
28.0 to 47.0 years 11 30.7 ± 17.4 28.8 11.8 57.2 - 11
47.0 to 52.0 years 11 38.7 ± 17.6 41.2 17.6 72.9 - 11
52.0 to 58.0 years 11 31.5 ± 12.2 31.3 9.7 52.3 - 11
58.0 to 65.0 years 10 50.0 ± 22.2 51.5 16.4 93.2 - 10
Age of participant vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 35.3 ± 20.9 32.5 6.2 84.7 - 40
29.0 to 46.0 years 10 42.0 ± 18.6 40.5 16.8 80.6 - 10
47.0 to 52.0 years 10 33.8 ± 19.2 33.1 9.5 67.9 - 10
53.0 to 58.0 years 10 31.1 ± 24.8 17.1 8.9 79.2 - 10
58.0 to 65.0 years 10 34.2 ± 22.0 31.5 6.2 84.7 - 10
Gender vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 44.7 ± 19.3 46.2 2.4 82.2 - 49
Male 28 45.9 ± 18.5 48.1 12.9 78.6 - 28
Female 21 43.2 ± 20.7 41.3 2.4 82.2 - 21
Gender vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 37.4 ± 18.6 33.8 9.7 93.2 - 43
Male 25 40.1 ± 20.8 37.5 13.3 93.2 - 25
Female 18 33.7 ± 14.7 33.3 9.7 58.9 - 18
Gender vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 35.3 ± 20.9 32.5 6.2 84.7 - 40
Male 25 39.5 ± 17.7 35.3 8.9 84.7 - 25
Female 15 28.2 ± 24.3 16.8 6.2 80.6 - 15
Race vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 44.7 ± 19.3 46.2 2.4 82.2 - 49
White 35 43.5 ± 20.3 43.9 2.4 82.2 - 35
Black 9 50.4 ± 17.4 53.1 23.8 75.4 - 9
Other 5 43.3 ± 16.5 52.8 18.7 57.5 - 5
Race vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 37.4 ± 18.6 33.8 9.7 93.2 - 43
White 31 34.6 ± 15.3 32.7 9.7 58.9 - 31
Black 8 54.1 ± 23.2 46.9 22.3 93.2 - 8
Other 4 25.7 ± 15.9 20.4 13.3 48.7 - 4
Race vs Hypopnea Index (HI) - number of hypopneas per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 35.3 ± 20.9 32.5 6.2 84.7 - 40
White 29 33.0 ± 19.0 33.7 6.2 80.6 - 29
Black 7 53.5 ± 24.0 52.1 29.4 84.7 - 7
Other 4 19.3 ± 2.8 18.8 16.8 22.9 - 4