Name
oai_oa0u_f1t1
Label
Obstructive Apnea Index: (Obstructive apneas 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
oai_oa0u_f1t1 = 60 * (oarbp + oarop + oanbp + oanop) / ttldursp
Units
events per hour
Type
numeric
Visit number vs Obstructive Apnea Index: (Obstructive apneas 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 | 12.1 | ± 19.0 | 3.6 | 0.0 | 78.4 | - | 49 |
9-Month Followup | 43 | 9.1 | ± 19.0 | 1.7 | 0.0 | 83.9 | - | 43 |
18-Month Followup | 40 | 5.7 | ± 9.4 | 2.0 | 0.0 | 42.0 | - | 40 |
Randomized treatment arm vs Obstructive Apnea Index: (Obstructive apneas 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 | 12.1 | ± 19.0 | 3.6 | 0.0 | 78.4 | - | 49 |
Laparoscopic Gastric Banding (LGB) | 28 | 11.5 | ± 15.3 | 6.1 | 0.0 | 61.3 | - | 28 |
Continuous Positive Airway Pressure (CPAP) | 21 | 12.9 | ± 23.4 | 2.2 | 0.0 | 78.4 | - | 21 |
Randomized treatment arm vs Obstructive Apnea Index: (Obstructive apneas 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 | 9.1 | ± 19.0 | 1.7 | 0.0 | 83.9 | - | 43 |
Laparoscopic Gastric Banding (LGB) | 25 | 8.0 | ± 15.0 | 3.3 | 0.0 | 74.8 | - | 25 |
Continuous Positive Airway Pressure (CPAP) | 18 | 10.5 | ± 23.8 | 0.8 | 0.0 | 83.9 | - | 18 |
Randomized treatment arm vs Obstructive Apnea Index: (Obstructive apneas 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 | 5.7 | ± 9.4 | 2.0 | 0.0 | 42.0 | - | 40 |
Laparoscopic Gastric Banding (LGB) | 24 | 6.9 | ± 11.0 | 2.9 | 0.0 | 42.0 | - | 24 |
Continuous Positive Airway Pressure (CPAP) | 16 | 3.8 | ± 6.0 | 1.4 | 0.0 | 19.7 | - | 16 |
Age of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 12.1 | ± 19.0 | 3.6 | 0.0 | 78.4 | - | 49 |
27.0 to 45.0 years | 13 | 15.2 | ± 23.1 | 2.2 | 0.0 | 61.3 | - | 13 |
46.0 to 50.0 years | 12 | 5.4 | ± 6.4 | 3.3 | 0.0 | 20.0 | - | 12 |
51.0 to 56.0 years | 12 | 18.3 | ± 26.4 | 7.7 | 0.4 | 78.4 | - | 12 |
57.0 to 65.0 years | 12 | 9.1 | ± 12.1 | 3.8 | 0.1 | 43.7 | - | 12 |
Age of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 9.1 | ± 19.0 | 1.7 | 0.0 | 83.9 | - | 43 |
28.0 to 47.0 years | 11 | 10.6 | ± 22.2 | 0.7 | 0.0 | 74.8 | - | 11 |
47.0 to 52.0 years | 11 | 5.6 | ± 6.3 | 3.6 | 0.0 | 20.4 | - | 11 |
52.0 to 58.0 years | 11 | 16.9 | ± 29.0 | 2.0 | 0.1 | 83.9 | - | 11 |
58.0 to 65.0 years | 10 | 2.6 | ± 3.1 | 1.1 | 0.0 | 10.0 | - | 10 |
Age of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 5.7 | ± 9.4 | 2.0 | 0.0 | 42.0 | - | 40 |
29.0 to 46.0 years | 10 | 8.1 | ± 12.0 | 2.4 | 0.0 | 36.2 | - | 10 |
47.0 to 52.0 years | 10 | 3.1 | ± 3.5 | 2.0 | 0.0 | 11.5 | - | 10 |
53.0 to 58.0 years | 10 | 5.1 | ± 6.8 | 1.9 | 0.0 | 17.3 | - | 10 |
58.0 to 65.0 years | 10 | 6.4 | ± 12.7 | 2.2 | 0.0 | 42.0 | - | 10 |
Gender of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 12.1 | ± 19.0 | 3.6 | 0.0 | 78.4 | - | 49 |
Male | 28 | 15.7 | ± 21.1 | 7.9 | 0.0 | 78.4 | - | 28 |
Female | 21 | 7.2 | ± 14.8 | 2.7 | 0.0 | 68.7 | - | 21 |
Gender of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 9.1 | ± 19.0 | 1.7 | 0.0 | 83.9 | - | 43 |
Male | 25 | 11.1 | ± 21.3 | 3.3 | 0.0 | 83.9 | - | 25 |
Female | 18 | 6.2 | ± 15.3 | 0.7 | 0.0 | 64.0 | - | 18 |
Gender of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 5.7 | ± 9.4 | 2.0 | 0.0 | 42.0 | - | 40 |
Male | 25 | 7.7 | ± 11.1 | 3.0 | 0.0 | 42.0 | - | 25 |
Female | 15 | 2.3 | ± 3.4 | 0.5 | 0.0 | 11.5 | - | 15 |
Race of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 12.4 | ± 19.5 | 3.6 | 0.0 | 78.4 | - | 46 |
white | 35 | 12.0 | ± 18.4 | 3.6 | 0.0 | 78.4 | - | 35 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 9 | 10.4 | ± 22.1 | 2.1 | 0.0 | 68.7 | - | 9 |
asian | 2 | 27.7 | ± 36.0 | 27.7 | 2.3 | 53.2 | - | 2 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 9.2 | ± 19.6 | 1.5 | 0.0 | 83.9 | - | 40 |
white | 31 | 8.8 | ± 19.5 | 2.0 | 0.0 | 83.9 | - | 31 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 8 | 12.0 | ± 22.1 | 1.4 | 0.0 | 64.0 | - | 8 |
asian | 1 | 0.7 | - | 0.7 | 0.7 | 0.7 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |
Race of the participant vs Obstructive Apnea Index: (Obstructive apneas 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 | 5.8 | ± 9.7 | 1.9 | 0.0 | 42.0 | - | 37 |
white | 29 | 6.4 | ± 10.8 | 1.6 | 0.0 | 42.0 | - | 29 |
american indian or alaska native | - | - | - | - | - | - | - | - |
black or african american | 7 | 4.4 | ± 4.1 | 3.0 | 0.0 | 11.5 | - | 7 |
asian | 1 | 0.0 | - | 0.0 | 0.0 | 0.0 | - | 1 |
native hawaiian or other pacific islander | - | - | - | - | - | - | - | - |
other | - | - | - | - | - | - | - | - |
multiple | - | - | - | - | - | - | - | - |