Name

ahi_a0h3

Label

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

Calculation
ahi_a0h3 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + urbp3 + urop3 + unrbp3 + unrop3 + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop ) / slpprdp
Units
events per hour
Type
numeric
Visit number vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
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 vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 50.1 ± 27.2 42.7 0.9 129.5 - 49
White 35 48.7 ± 26.5 40.9 0.9 115.0 - 35
Black 9 55.3 ± 30.4 51.8 28.3 129.5 - 9
Other 5 50.8 ± 31.5 41.3 19.9 103.6 - 5
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 37.8 ± 28.8 28.2 5.4 117.9 - 43
White 31 35.1 ± 27.1 27.8 5.4 117.9 - 31
Black 8 55.3 ± 33.9 59.5 10.7 109.9 - 8
Other 4 23.3 ± 21.3 17.8 6.1 51.5 - 4
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 35.8 ± 24.0 30.3 4.1 87.3 - 40
White 29 34.1 ± 22.3 32.4 4.1 82.0 - 29
Black 7 52.9 ± 28.5 60.2 21.6 87.3 - 7
Other 4 17.8 ± 7.5 17.2 10.0 26.6 - 4