nsrr_ttldursp_f1 ahi_ap0uhp3x4u_f1t1
Name
ahi_ap0uhp3x3u_f1t1
Label
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 and with or without arousal) / hour of sleep from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Calculation
ahi_ap0uhp3x3u_f1t1 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + urbp3 + urop3 + unrbp3 + unrop3 + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop) / ttldursp
Units
events per hour
Type
numeric
Tags
ahi_a0h3 ahi_a0uh3x3u ahi_ap0uhp3x3u
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 and with or without arousal) / hour of sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
9-Month Followup 43 37.8 ± 28.8 28.2 5.4 117.9 - 43
18-Month Followup 40 35.8 ± 24.0 30.3 4.1 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 and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
Laparoscopic Gastric Banding (LGB) 28 51.8 ± 23.8 49.7 15.4 115.0 - 28
Continuous Positive Airway Pressure (CPAP) 21 47.9 ± 31.6 37.2 0.9 129.5 - 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 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 37.8 ± 28.8 28.2 5.4 117.9 - 43
Laparoscopic Gastric Banding (LGB) 25 39.8 ± 26.9 28.5 5.4 117.9 - 25
Continuous Positive Airway Pressure (CPAP) 18 35.0 ± 31.9 21.7 5.4 109.9 - 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 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 35.8 ± 24.0 30.3 4.1 87.3 - 40
Laparoscopic Gastric Banding (LGB) 24 35.1 ± 24.8 27.8 4.1 85.2 - 24
Continuous Positive Airway Pressure (CPAP) 16 36.8 ± 23.4 32.0 7.5 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 and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
27.0 to 45.0 years 13 48.0 ± 35.0 39.1 0.9 115.0 - 13
46.0 to 50.0 years 12 43.2 ± 20.4 38.4 15.4 86.7 - 12
51.0 to 56.0 years 12 55.7 ± 32.9 45.3 20.7 129.5 - 12
57.0 to 65.0 years 12 53.8 ± 16.9 52.5 26.3 78.0 - 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 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 37.8 ± 28.8 28.2 5.4 117.9 - 43
28.0 to 47.0 years 11 33.6 ± 34.1 21.7 6.1 117.9 - 11
47.0 to 52.0 years 11 32.6 ± 19.2 27.8 5.4 63.2 - 11
52.0 to 58.0 years 11 42.9 ± 37.2 24.4 5.4 109.9 - 11
58.0 to 65.0 years 10 42.4 ± 23.0 44.7 9.4 88.9 - 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 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 35.8 ± 24.0 30.3 4.1 87.3 - 40
29.0 to 46.0 years 10 43.4 ± 24.0 39.6 10.0 80.3 - 10
47.0 to 52.0 years 10 30.9 ± 21.1 29.1 4.6 64.2 - 10
53.0 to 58.0 years 10 32.6 ± 25.2 23.5 9.2 87.3 - 10
58.0 to 65.0 years 10 36.1 ± 27.0 28.1 4.1 85.2 - 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 and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
Male 28 55.3 ± 26.0 51.3 13.0 115.0 - 28
Female 21 43.3 ± 27.8 34.2 0.9 129.5 - 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 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 37.8 ± 28.8 28.2 5.4 117.9 - 43
Male 25 42.9 ± 30.7 33.0 6.1 117.9 - 25
Female 18 30.6 ± 25.1 24.4 5.4 109.9 - 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 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 35.8 ± 24.0 30.3 4.1 87.3 - 40
Male 25 40.3 ± 21.8 35.3 10.0 85.2 - 25
Female 15 28.3 ± 26.2 21.0 4.1 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 and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 46 51.0 ± 27.6 43.6 0.9 129.5 - 46
white 35 48.7 ± 26.5 40.9 0.9 115.0 - 35
american indian or alaska native - - - - - - - -
black or african american 9 55.3 ± 30.4 51.8 28.3 129.5 - 9
asian 2 72.5 ± 44.1 72.5 41.3 103.6 - 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 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 38.5 ± 29.4 28.3 5.4 117.9 - 40
white 31 35.1 ± 27.1 27.8 5.4 117.9 - 31
american indian or alaska native - - - - - - - -
black or african american 8 55.3 ± 33.9 59.5 10.7 109.9 - 8
asian 1 7.6 - 7.6 7.6 7.6 - 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 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 37.0 ± 24.5 32.4 4.1 87.3 - 37
white 29 34.1 ± 22.3 32.4 4.1 82.0 - 29
american indian or alaska native - - - - - - - -
black or african american 7 52.9 ± 28.5 60.2 21.6 87.3 - 7
asian 1 10.0 - 10.0 10.0 10.0 - 1
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -