Name

ahi_o0h3

Label

Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep

Calculation
ahi_o0h3 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + urbp3 + urop3 + unrbp3 + unrop3 + oarbp + oarop + oanbp + oanop ) / slpprdp
Units
events per hour
Type
numeric
Visit number vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 49 49.3 ± 26.8 42.7 0.7 129.5 - 49
9-Month Followup 43 36.9 ± 28.3 28.2 5.1 112.2 - 43
18-Month Followup 40 34.9 ± 23.6 28.5 4.1 87.2 - 40
Randomized Treatment Arm vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 49.3 ± 26.8 42.7 0.7 129.5 - 49
Laparoscopic Gastric Banding (LGB) 28 50.9 ± 22.9 45.5 15.4 113.2 - 28
Continuous Positive Airway Pressure (CPAP) 21 47.3 ± 31.7 37.2 0.7 129.5 - 21
Randomized Treatment Arm vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 36.9 ± 28.3 28.2 5.1 112.2 - 43
Laparoscopic Gastric Banding (LGB) 25 38.4 ± 26.1 28.5 5.1 112.2 - 25
Continuous Positive Airway Pressure (CPAP) 18 34.9 ± 31.8 21.7 5.2 109.9 - 18
Randomized Treatment Arm vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 34.9 ± 23.6 28.5 4.1 87.2 - 40
Laparoscopic Gastric Banding (LGB) 24 33.9 ± 24.3 25.8 4.1 85.0 - 24
Continuous Positive Airway Pressure (CPAP) 16 36.4 ± 23.4 32.0 6.9 87.2 - 16
Age of participant vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 49.3 ± 26.8 42.7 0.7 129.5 - 49
27.0 to 45.0 years 13 47.1 ± 34.0 38.9 0.7 113.2 - 13
46.0 to 50.0 years 12 42.5 ± 20.3 38.4 15.4 86.7 - 12
51.0 to 56.0 years 12 54.7 ± 32.4 43.7 20.7 129.5 - 12
57.0 to 65.0 years 12 53.2 ± 17.2 52.3 26.3 78.0 - 12
Age of participant vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 36.9 ± 28.3 28.2 5.1 112.2 - 43
28.0 to 47.0 years 11 32.9 ± 32.7 21.7 6.1 112.2 - 11
47.0 to 52.0 years 11 32.6 ± 19.2 27.8 5.2 63.2 - 11
52.0 to 58.0 years 11 40.6 ± 37.2 24.0 5.1 109.9 - 11
58.0 to 65.0 years 10 42.2 ± 23.0 44.7 9.3 88.9 - 10
Age of participant vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 34.9 ± 23.6 28.5 4.1 87.2 - 40
29.0 to 46.0 years 10 42.4 ± 22.8 39.6 9.8 75.2 - 10
47.0 to 52.0 years 10 30.1 ± 20.7 28.8 4.6 62.5 - 10
53.0 to 58.0 years 10 31.2 ± 25.4 21.7 9.2 87.2 - 10
58.0 to 65.0 years 10 35.9 ± 26.9 28.0 4.1 85.0 - 10
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 49.3 ± 26.8 42.7 0.7 129.5 - 49
Male 28 54.0 ± 25.5 48.5 13.0 113.2 - 28
Female 21 43.2 ± 27.9 34.2 0.7 129.5 - 21
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 36.9 ± 28.3 28.2 5.1 112.2 - 43
Male 25 41.5 ± 30.1 31.3 6.1 112.2 - 25
Female 18 30.6 ± 25.1 24.2 5.1 109.9 - 18
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 34.9 ± 23.6 28.5 4.1 87.2 - 40
Male 25 39.1 ± 21.6 32.2 9.8 85.0 - 25
Female 15 27.9 ± 26.0 20.6 4.1 87.2 - 15
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 49.3 ± 26.8 42.7 0.7 129.5 - 49
White 35 48.0 ± 25.7 40.9 0.7 113.2 - 35
Black 9 54.3 ± 30.7 44.8 28.3 129.5 - 9
Other 5 50.0 ± 31.8 38.9 19.9 103.6 - 5
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 36.9 ± 28.3 28.2 5.1 112.2 - 43
White 31 34.0 ± 26.3 27.8 5.1 112.2 - 31
Black 8 55.1 ± 33.9 59.2 10.6 109.9 - 8
Other 4 23.0 ± 20.8 17.8 6.1 50.3 - 4
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 34.9 ± 23.6 28.5 4.1 87.2 - 40
White 29 33.1 ± 21.8 31.0 4.1 81.4 - 29
Black 7 52.3 ± 28.6 60.0 20.8 87.2 - 7
Other 4 17.6 ± 7.5 17.1 9.8 26.6 - 4