Name
rdim3p
Label
Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Description
[(total number of apneas and hypopneas associated with >= 3% desaturation) / (hours of sleep)]
Calculation
Units
events per hour
Type
numeric
Tags
Visit Number vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 453 | 5.5 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 453 |
Follow-up | 407 | 3.5 | ± 6.8 | 1.5 | 0.0 | 63.3 | 46 | 453 |
Treatment Arm vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 5.5 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 453 |
Early adenotonsillectomy (EAT) | 226 | 5.6 | ± 5.4 | 3.6 | 0.0 | 27.6 | - | 226 |
Watchful waiting with supportive care (WWSC) | 227 | 5.4 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 227 |
Treatment Arm vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.5 | ± 6.8 | 1.5 | 0.0 | 63.3 | 46 | 453 |
Early adenotonsillectomy (EAT) | 199 | 1.9 | ± 2.8 | 1.2 | 0.0 | 26.0 | 27 | 226 |
Watchful waiting with supportive care (WWSC) | 208 | 5.0 | ± 8.8 | 2.0 | 0.0 | 63.3 | 19 | 227 |
Child's age vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 5.5 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 453 |
5 - 7 years old | 329 | 5.2 | ± 5.1 | 3.4 | 0.0 | 28.2 | - | 329 |
8 - 10 years old | 124 | 6.3 | ± 5.9 | 4.2 | 0.0 | 28.3 | - | 124 |
Child's age vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 397 | 3.5 | ± 6.8 | 1.5 | 0.0 | 63.3 | 2 | 399 |
5 - 7 years old | 260 | 3.6 | ± 7.6 | 1.3 | 0.0 | 63.3 | 2 | 262 |
8 - 10 years old | 137 | 3.3 | ± 5.0 | 1.6 | 0.0 | 33.2 | - | 137 |
Child's gender vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 5.5 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 453 |
Female | 234 | 5.7 | ± 5.5 | 3.8 | 0.0 | 28.3 | - | 234 |
Male | 219 | 5.3 | ± 5.1 | 3.5 | 0.0 | 27.6 | - | 219 |
Child's gender vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.5 | ± 6.8 | 1.5 | 0.0 | 63.3 | 46 | 453 |
Female | 209 | 3.6 | ± 7.6 | 1.3 | 0.0 | 63.3 | 25 | 234 |
Male | 198 | 3.3 | ± 5.8 | 1.6 | 0.0 | 57.4 | 21 | 219 |
Child's race vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 5.5 | ± 5.3 | 3.6 | 0.0 | 28.3 | - | 453 |
White | 156 | 4.6 | ± 4.5 | 3.3 | 0.0 | 25.4 | - | 156 |
Black | 249 | 6.1 | ± 5.6 | 4.1 | 0.0 | 28.3 | - | 249 |
Other | 48 | 5.4 | ± 5.6 | 3.1 | 0.3 | 23.3 | - | 48 |
Child's race vs Apnea-Hypopnea Index: (Apneas with >= 3% oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and with >= 3% oxygen desaturation used and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.5 | ± 6.8 | 1.5 | 0.0 | 63.3 | 46 | 453 |
White | 147 | 3.2 | ± 7.9 | 1.3 | 0.0 | 63.3 | 9 | 156 |
Black | 217 | 3.9 | ± 6.2 | 1.7 | 0.0 | 42.9 | 32 | 249 |
Other | 43 | 2.5 | ± 4.7 | 1.0 | 0.1 | 29.5 | 5 | 48 |