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 + oarbp + oarop + oanbp + oanop) / slpprdp
Units
events per hour
Type
numeric
Tags
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 453 5.6 ± 5.4 3.6 0.2 27.4 11 464
Follow-up 407 3.1 ± 6.9 0.9 0.0 55.9 46 453
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 453 5.6 ± 5.4 3.6 0.2 27.4 - 453
Early adenotonsillectomy (eAT) 226 5.7 ± 5.4 3.7 0.2 24.8 - 226
Watchful waiting (WWSC) 227 5.5 ± 5.4 3.2 0.4 27.4 - 227
Treatment Arm vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.9 0.9 0.0 55.9 46 453
Early adenotonsillectomy (eAT) 199 1.3 ± 2.7 0.6 0.0 26.0 27 226
Watchful waiting (WWSC) 208 4.9 ± 9.0 1.7 0.0 55.9 19 227
Age 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 453 5.6 ± 5.4 3.6 0.2 27.4 - 453
5-7 yrs old 329 5.5 ± 5.3 3.4 0.2 27.4 - 329
8-10 yrs old 124 6.0 ± 5.7 4.2 0.2 25.4 - 124
Age vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.2 ± 7.0 0.9 0.0 55.9 2 399
5-7 yrs old 260 3.3 ± 7.8 0.8 0.0 55.9 2 262
8-10 yrs old 137 3.0 ± 5.1 1.1 0.0 32.4 - 137
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 453 5.6 ± 5.4 3.6 0.2 27.4 - 453
Female 234 5.8 ± 5.5 3.9 0.2 27.4 - 234
Male 219 5.4 ± 5.3 3.3 0.4 24.5 - 219
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.9 0.9 0.0 55.9 46 453
Female 209 3.4 ± 7.8 0.9 0.0 55.8 25 234
Male 198 2.9 ± 5.9 0.9 0.0 55.9 21 219
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 453 5.6 ± 5.4 3.6 0.2 27.4 - 453
White 156 4.3 ± 4.6 2.7 0.2 24.5 - 156
Black 249 6.4 ± 5.6 4.6 0.2 27.4 - 249
Other 48 6.0 ± 6.1 3.7 0.4 24.0 - 48
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.9 0.9 0.0 55.9 46 453
White 147 2.5 ± 7.2 0.7 0.0 55.9 9 156
Black 217 3.8 ± 7.1 1.2 0.0 55.8 32 249
Other 43 2.1 ± 4.8 0.5 0.0 29.5 5 48