Name

ahi_a0h3a

Label

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

Calculation
ahi_a0h3a = 60 * (hremba3 + hroa3 + hnrba3 + hnroa3 + urbpa3 + uropa3 + unrbpa3 + unropa3 + 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 or arousal] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
9-Month Followup 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
18-Month Followup 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Randomized Treatment Arm vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
Laparoscopic Gastric Banding (LGB) 28 53.7 ± 24.2 51.0 15.4 115.4 - 28
Continuous Positive Airway Pressure (CPAP) 21 50.0 ± 31.8 39.6 1.1 129.8 - 21
Randomized Treatment Arm vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
Laparoscopic Gastric Banding (LGB) 25 42.0 ± 27.0 33.3 7.6 119.3 - 25
Continuous Positive Airway Pressure (CPAP) 18 37.7 ± 32.0 25.2 6.8 110.5 - 18
Randomized Treatment Arm vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Laparoscopic Gastric Banding (LGB) 24 36.2 ± 24.8 28.3 4.6 87.1 - 24
Continuous Positive Airway Pressure (CPAP) 16 38.3 ± 23.6 33.9 8.8 87.3 - 16
Age of participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
27.0 to 45.0 years 13 49.9 ± 35.2 42.0 1.1 115.4 - 13
46.0 to 50.0 years 12 45.0 ± 20.6 42.0 15.4 88.1 - 12
51.0 to 56.0 years 12 57.2 ± 33.2 46.9 20.7 129.8 - 12
57.0 to 65.0 years 12 56.3 ± 17.4 56.5 26.3 79.5 - 12
Age of participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
28.0 to 47.0 years 11 36.1 ± 34.7 24.1 6.8 119.3 - 11
47.0 to 52.0 years 11 35.3 ± 19.2 30.7 8.0 65.9 - 11
52.0 to 58.0 years 11 44.3 ± 36.8 25.9 7.6 110.5 - 11
58.0 to 65.0 years 10 45.5 ± 23.2 49.8 11.4 91.8 - 10
Age of participant vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
29.0 to 46.0 years 10 44.9 ± 23.9 41.3 12.0 80.6 - 10
47.0 to 52.0 years 10 32.2 ± 21.1 31.1 5.6 64.9 - 10
53.0 to 58.0 years 10 33.9 ± 25.4 23.5 10.8 87.3 - 10
58.0 to 65.0 years 10 37.0 ± 27.2 28.1 4.6 87.1 - 10
Gender vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
Male 28 57.5 ± 26.1 54.9 13.0 115.4 - 28
Female 21 45.0 ± 28.2 37.5 1.1 129.8 - 21
Gender vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
Male 25 45.4 ± 30.8 38.2 6.8 119.3 - 25
Female 18 32.9 ± 25.1 26.1 7.6 110.5 - 18
Gender vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
Male 25 41.9 ± 21.8 37.2 11.7 87.1 - 25
Female 15 28.9 ± 26.1 21.0 4.6 87.3 - 15
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 52.1 ± 27.5 47.6 1.1 129.8 - 49
White 35 50.9 ± 26.9 43.6 1.1 115.4 - 35
Black 9 56.3 ± 30.3 53.3 28.6 129.8 - 9
Other 5 52.7 ± 31.5 47.7 19.9 104.9 - 5
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 40.2 ± 28.9 30.7 6.8 119.3 - 43
White 31 37.7 ± 27.2 30.7 7.6 119.3 - 31
Black 8 57.4 ± 33.6 61.5 11.5 110.5 - 8
Other 4 24.6 ± 21.2 19.3 6.8 53.2 - 4
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 37.0 ± 24.0 31.3 4.6 87.3 - 40
White 29 35.5 ± 22.5 34.6 4.6 82.3 - 29
Black 7 54.0 ± 28.3 61.6 23.4 87.3 - 7
Other 4 18.4 ± 6.7 17.6 12.0 26.6 - 4