Name
ahi_c0h4
Label
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Calculation
Units
events per hour
Type
numeric
Tags
Visit Number vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 453 | 2.9 | ± 3.1 | 2.0 | 0.0 | 22.0 | 11 | 464 |
Follow-up | 407 | 1.9 | ± 3.1 | 1.0 | 0.0 | 30.9 | 46 | 453 |
Treatment Arm vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 2.9 | ± 3.1 | 2.0 | 0.0 | 22.0 | - | 453 |
Early adenotonsillectomy (eAT) | 226 | 3.1 | ± 3.2 | 2.1 | 0.0 | 22.0 | - | 226 |
Watchful waiting (WWSC) | 227 | 2.8 | ± 3.0 | 2.0 | 0.0 | 19.7 | - | 227 |
Treatment Arm vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 1.9 | ± 3.1 | 1.0 | 0.0 | 30.9 | 46 | 453 |
Early adenotonsillectomy (eAT) | 199 | 1.3 | ± 1.6 | 0.8 | 0.0 | 12.8 | 27 | 226 |
Watchful waiting (WWSC) | 208 | 2.5 | ± 3.9 | 1.1 | 0.0 | 30.9 | 19 | 227 |
Age vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 2.9 | ± 3.1 | 2.0 | 0.0 | 22.0 | - | 453 |
5-7 yrs old | 329 | 2.7 | ± 2.7 | 1.8 | 0.0 | 16.3 | - | 329 |
8-10 yrs old | 124 | 3.5 | ± 3.8 | 2.5 | 0.0 | 22.0 | - | 124 |
Age vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 397 | 2.0 | ± 3.1 | 1.0 | 0.0 | 30.9 | 2 | 399 |
5-7 yrs old | 260 | 2.0 | ± 3.1 | 1.0 | 0.0 | 30.9 | 2 | 262 |
8-10 yrs old | 137 | 2.0 | ± 3.1 | 0.9 | 0.0 | 19.9 | - | 137 |
Gender vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 2.9 | ± 3.1 | 2.0 | 0.0 | 22.0 | - | 453 |
Female | 234 | 3.0 | ± 3.1 | 2.0 | 0.0 | 19.7 | - | 234 |
Male | 219 | 2.9 | ± 3.0 | 2.1 | 0.0 | 22.0 | - | 219 |
Gender vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 1.9 | ± 3.1 | 1.0 | 0.0 | 30.9 | 46 | 453 |
Female | 209 | 1.9 | ± 3.2 | 0.8 | 0.0 | 23.3 | 25 | 234 |
Male | 198 | 2.0 | ± 3.0 | 1.1 | 0.0 | 30.9 | 21 | 219 |
Race vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 2.9 | ± 3.1 | 2.0 | 0.0 | 22.0 | - | 453 |
White | 156 | 2.5 | ± 2.6 | 1.8 | 0.0 | 14.5 | - | 156 |
Black | 249 | 3.3 | ± 3.3 | 2.3 | 0.0 | 22.0 | - | 249 |
Other | 48 | 2.7 | ± 2.9 | 1.6 | 0.2 | 14.2 | - | 48 |
Race vs Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >=4% oxygen desaturation] per hour of sleep
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 1.9 | ± 3.1 | 1.0 | 0.0 | 30.9 | 46 | 453 |
White | 147 | 1.9 | ± 3.7 | 0.8 | 0.0 | 30.9 | 9 | 156 |
Black | 217 | 2.1 | ± 2.6 | 1.1 | 0.0 | 19.9 | 32 | 249 |
Other | 43 | 1.7 | ± 3.2 | 0.8 | 0.0 | 19.9 | 5 | 48 |