Treatment Arm

Visit number vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
9-Month Followup 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
18-Month Followup 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Randomized treatment arm vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
Laparoscopic Gastric Banding (LGB) 28 53.7 ± 24.2 51.0 15.4 115.4 - 28
Continuous Positive Airway Pressure (CPAP) 21 50.0 ± 31.8 39.6 1.1 129.8 - 21
Randomized treatment arm vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
Laparoscopic Gastric Banding (LGB) 25 42.0 ± 27.0 33.3 7.6 119.3 - 25
Continuous Positive Airway Pressure (CPAP) 18 37.7 ± 32.0 25.2 6.8 110.5 - 18
Randomized treatment arm vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Laparoscopic Gastric Banding (LGB) 24 36.2 ± 24.8 28.3 4.6 87.1 - 24
Continuous Positive Airway Pressure (CPAP) 16 38.3 ± 23.6 33.9 8.8 87.3 - 16
Age of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
27.0 to 45.0 years 13 49.9 ± 35.2 42.0 1.1 115.4 - 13
46.0 to 50.0 years 12 45.0 ± 20.6 42.0 15.4 88.1 - 12
51.0 to 56.0 years 12 57.2 ± 33.2 46.9 20.7 129.8 - 12
57.0 to 65.0 years 12 56.3 ± 17.4 56.5 26.3 79.5 - 12
Age of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
28.0 to 47.0 years 11 36.1 ± 34.7 24.1 6.8 119.3 - 11
47.0 to 52.0 years 11 35.3 ± 19.2 30.7 8.0 65.9 - 11
52.0 to 58.0 years 11 44.3 ± 36.8 25.9 7.6 110.5 - 11
58.0 to 65.0 years 10 45.5 ± 23.2 49.8 11.4 91.8 - 10
Age of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
29.0 to 46.0 years 10 44.9 ± 23.9 41.3 12.0 80.6 - 10
47.0 to 52.0 years 10 32.2 ± 21.1 31.1 5.6 64.9 - 10
53.0 to 58.0 years 10 33.9 ± 25.4 23.5 10.8 87.3 - 10
58.0 to 65.0 years 10 37.0 ± 27.2 28.1 4.6 87.1 - 10
Gender of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
Male 28 57.5 ± 26.1 54.9 13.0 115.4 - 28
Female 21 45.0 ± 28.2 37.5 1.1 129.8 - 21
Gender of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
Male 25 45.4 ± 30.8 38.2 6.8 119.3 - 25
Female 18 32.9 ± 25.1 26.1 7.6 110.5 - 18
Gender of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Male 25 41.9 ± 21.8 37.2 11.7 87.1 - 25
Female 15 28.9 ± 26.1 21.0 4.6 87.3 - 15
Race of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 46 53.1 ± 27.9 47.7 1.1 129.8 - 46
white 35 50.9 ± 26.9 43.6 1.1 115.4 - 35
american indian or alaska native - - - - - - - -
black or african american 9 56.3 ± 30.3 53.3 28.6 129.8 - 9
asian 2 76.3 ± 40.4 76.3 47.7 104.9 - 2
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -
Race of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 41.0 ± 29.3 32.0 7.6 119.3 - 40
white 31 37.7 ± 27.2 30.7 7.6 119.3 - 31
american indian or alaska native - - - - - - - -
black or african american 8 57.4 ± 33.6 61.5 11.5 110.5 - 8
asian 1 10.5 - 10.5 10.5 10.5 - 1
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -
Race of the participant vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 37 38.3 ± 24.5 34.6 4.6 87.3 - 37
white 29 35.5 ± 22.5 34.6 4.6 82.3 - 29
american indian or alaska native - - - - - - - -
black or african american 7 54.0 ± 28.3 61.6 23.4 87.3 - 7
asian 1 12.0 - 12.0 12.0 12.0 - 1
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -