Name
ahi_o0h3
Label
Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Description
Calculated - Summary metric of sleep disordered breathing events.
Calculation
Units
events per hour
Type
numeric
Visit Number vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 453 | 5.6 | ± 5.4 | 3.6 | 0.2 | 27.4 | - | 453 |
Follow-up | 407 | 3.1 | ± 6.9 | 0.9 | 0.0 | 55.9 | 46 | 453 |
Treatment Arm vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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 with supportive care (WWSC) | 227 | 5.5 | ± 5.4 | 3.2 | 0.4 | 27.4 | - | 227 |
Treatment Arm vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.1 | ± 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 with supportive care (WWSC) | 208 | 4.9 | ± 9.0 | 1.7 | 0.0 | 55.9 | 19 | 227 |
Child's age vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 453 | 5.6 | ± 5.4 | 3.6 | 0.2 | 27.4 | - | 453 |
5 - 7 years old | 329 | 5.5 | ± 5.3 | 3.4 | 0.2 | 27.4 | - | 329 |
8 - 10 years old | 124 | 6.0 | ± 5.7 | 4.2 | 0.2 | 25.4 | - | 124 |
Child's age vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 397 | 3.2 | ± 7.0 | 0.9 | 0.0 | 55.9 | 2 | 399 |
5 - 7 years old | 260 | 3.3 | ± 7.8 | 0.8 | 0.0 | 55.9 | 2 | 262 |
8 - 10 years old | 137 | 3.0 | ± 5.1 | 1.1 | 0.0 | 32.4 | - | 137 |
Child's gender vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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 |
Child's gender vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.1 | ± 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 |
Child's race vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
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 |
Child's race vs Obstructive Apnea-Hypopnea Index : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 407 | 3.1 | ± 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 |