Name

ahi_a0h4

Label

Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep

Calculation
ahi_a0h4 = 60 * (hrembp4 + hrop4 + hnrbp4 + hnrop4 + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop + marbp + marop + manrbp + manrop) / slpprdp
Units
events per hour
Type
numeric
Visit Number vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.1 ± 4.7 3.4 0.0 30.0 11 464
Follow-up 407 3.1 ± 6.3 1.4 0.0 72.3 46 453
Treatment Arm vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.1 ± 4.7 3.4 0.0 30.0 - 453
Early adenotonsillectomy (EAT) 226 5.2 ± 4.8 3.6 0.0 30.0 - 226
Watchful waiting with supportive care (WWSC) 227 5.0 ± 4.7 3.1 0.2 24.6 - 227
Treatment Arm vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.3 1.4 0.0 72.3 46 453
Early adenotonsillectomy (EAT) 199 1.7 ± 2.5 1.1 0.0 24.8 27 226
Watchful waiting with supportive care (WWSC) 208 4.5 ± 8.3 1.7 0.0 72.3 19 227
Age vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.1 ± 4.7 3.4 0.0 30.0 - 453
5 - 7 years old 329 5.1 ± 4.5 3.3 0.2 23.0 - 329
8 - 10 years old 124 5.3 ± 5.3 3.5 0.0 30.0 - 124
Age vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.2 ± 6.4 1.4 0.0 72.3 2 399
5 - 7 years old 260 3.4 ± 7.3 1.4 0.0 72.3 2 262
8 - 10 years old 137 2.7 ± 3.8 1.3 0.0 21.6 - 137
Gender vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.1 ± 4.7 3.4 0.0 30.0 - 453
Female 234 5.2 ± 4.7 3.4 0.0 24.6 - 234
Male 219 5.1 ± 4.7 3.3 0.4 30.0 - 219
Gender vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.3 1.4 0.0 72.3 46 453
Female 209 3.4 ± 7.7 1.2 0.0 72.3 25 234
Male 198 2.9 ± 4.4 1.6 0.0 36.4 21 219
Race vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.1 ± 4.7 3.4 0.0 30.0 - 453
White 156 4.2 ± 4.0 2.7 0.0 21.6 - 156
Black 249 5.7 ± 5.0 3.8 0.4 30.0 - 249
Other 48 5.4 ± 5.0 3.4 0.4 18.0 - 48
Race vs Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.1 ± 6.3 1.4 0.0 72.3 46 453
White 147 2.8 ± 7.2 1.2 0.0 72.3 9 156
Black 217 3.5 ± 6.0 1.5 0.0 51.7 32 249
Other 43 2.2 ± 3.4 0.9 0.0 19.9 5 48