Name

ahi_c0h3a

Label

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

Calculation
ahi_c0h3a = 60 * (hremba3 + hroa3 + hnrba3 + hnroa3 + carbp + carop + canbp + canop) / slpprdp
Units
events per hour
Type
numeric
Visit Number vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 453 5.7 ± 4.4 4.4 0.1 25.8 11 464
Follow-up 407 3.5 ± 5.1 1.8 0.0 57.0 46 453
Treatment Arm vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 4.4 4.4 0.1 25.8 - 453
Early adenotonsillectomy (EAT) 226 5.8 ± 4.5 4.5 0.3 25.8 - 226
Watchful waiting with supportive care (WWSC) 227 5.5 ± 4.3 4.3 0.1 24.8 - 227
Treatment Arm vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.1 1.8 0.0 57.0 46 453
Early adenotonsillectomy (EAT) 199 2.1 ± 2.5 1.4 0.0 20.5 27 226
Watchful waiting with supportive care (WWSC) 208 4.7 ± 6.4 2.8 0.0 57.0 19 227
Age vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 4.4 4.4 0.1 25.8 - 453
5 - 7 years old 329 5.3 ± 4.1 4.1 0.1 24.4 - 329
8 - 10 years old 124 6.6 ± 5.0 5.0 0.5 25.8 - 124
Age vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 3.5 ± 5.1 1.8 0.0 57.0 2 399
5 - 7 years old 260 3.4 ± 5.2 1.8 0.0 57.0 2 262
8 - 10 years old 137 3.6 ± 5.1 1.8 0.0 35.0 - 137
Gender vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 4.4 4.4 0.1 25.8 - 453
Female 234 5.9 ± 4.6 4.5 0.3 24.8 - 234
Male 219 5.4 ± 4.3 4.3 0.1 25.8 - 219
Gender vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.1 1.8 0.0 57.0 46 453
Female 209 3.4 ± 4.9 1.7 0.1 35.0 25 234
Male 198 3.6 ± 5.3 1.9 0.0 57.0 21 219
Race vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 5.7 ± 4.4 4.4 0.1 25.8 - 453
White 156 5.2 ± 3.8 4.2 0.1 21.2 - 156
Black 249 6.0 ± 4.8 4.7 0.3 25.8 - 249
Other 48 5.3 ± 4.4 3.6 0.5 21.7 - 48
Race vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation or arousal] per hour of sleep
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 3.5 ± 5.1 1.8 0.0 57.0 46 453
White 147 3.3 ± 6.0 1.7 0.0 57.0 9 156
Black 217 3.7 ± 4.5 1.9 0.0 35.0 32 249
Other 43 3.1 ± 4.9 1.4 0.1 31.0 5 48