Name
hi_hp3x0u_f1t1
Label
Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Description
Calculated - Summary metric of sleep disordered breathing events.
Calculation
hi_hp3x0u_f1t1 = 60 * (hrembp + hrop + hnrbp + hnrop + urbp + urop + unrbp + unrop) / ttldursp
Units
events per hour
Type
numeric
Visit number vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
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 of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 46 | 45.2 | ± 19.4 | 46.5 | 2.4 | 82.2 | - | 46 |
white | 35 | 43.5 | ± 20.3 | 43.9 | 2.4 | 82.2 | - | 35 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 9 | 50.4 | ± 17.4 | 53.1 | 23.8 | 75.4 | - | 9 |
asian | 2 | 53.2 | ± 0.5 | 53.2 | 52.8 | 53.5 | - | 2 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
9-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 40 | 38.1 | ± 18.7 | 35.0 | 9.7 | 93.2 | - | 40 |
white | 31 | 34.6 | ± 15.3 | 32.7 | 9.7 | 58.9 | - | 31 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 8 | 54.1 | ± 23.2 | 46.9 | 22.3 | 93.2 | - | 8 |
asian | 1 | 17.0 | - | 17.0 | 17.0 | 17.0 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Hypopnea Index: (hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type I polysomnography
18-Month Followup
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 37 | 36.6 | ± 21.2 | 33.7 | 6.2 | 84.7 | - | 37 |
white | 29 | 33.0 | ± 19.0 | 33.7 | 6.2 | 80.6 | - | 29 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 7 | 53.5 | ± 24.0 | 52.1 | 29.4 | 84.7 | - | 7 |
asian | 1 | 20.2 | - | 20.2 | 20.2 | 20.2 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |