Age
Visit Number vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 395 | 10.1 | ± 12.3 | 6.1 | 0.0 | 114.0 | 58 | 453 |
Follow-up | 389 | 5.4 | ± 12.6 | 1.6 | 0.0 | 160.0 | 64 | 453 |
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 395 | 10.1 | ± 12.3 | 6.1 | 0.0 | 114.0 | 58 | 453 |
Early adenotonsillectomy (EAT) | 195 | 9.9 | ± 11.3 | 6.1 | 0.0 | 73.3 | 31 | 226 |
Watchful waiting with supportive care (WWSC) | 200 | 10.2 | ± 13.2 | 6.2 | 0.0 | 114.0 | 27 | 227 |
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 389 | 5.4 | ± 12.6 | 1.6 | 0.0 | 160.0 | 64 | 453 |
Early adenotonsillectomy (EAT) | 192 | 2.1 | ± 3.3 | 0.9 | 0.0 | 19.1 | 34 | 226 |
Watchful waiting with supportive care (WWSC) | 197 | 8.7 | ± 16.8 | 3.2 | 0.0 | 160.0 | 30 | 227 |
Child's age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 395 | 10.1 | ± 12.3 | 6.1 | 0.0 | 114.0 | 58 | 453 |
5 - 7 years old | 287 | 8.9 | ± 9.6 | 5.8 | 0.0 | 73.3 | 42 | 329 |
8 - 10 years old | 108 | 13.2 | ± 17.1 | 6.9 | 0.0 | 114.0 | 16 | 124 |
Child's age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 379 | 5.5 | ± 12.7 | 1.6 | 0.0 | 160.0 | 20 | 399 |
5 - 7 years old | 249 | 5.7 | ± 14.4 | 1.3 | 0.0 | 160.0 | 13 | 262 |
8 - 10 years old | 130 | 5.0 | ± 8.8 | 2.0 | 0.0 | 72.7 | 7 | 137 |
Child's gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 395 | 10.1 | ± 12.3 | 6.1 | 0.0 | 114.0 | 58 | 453 |
Female | 203 | 11.2 | ± 12.8 | 6.3 | 0.0 | 76.4 | 31 | 234 |
Male | 192 | 8.9 | ± 11.6 | 6.0 | 0.0 | 114.0 | 27 | 219 |
Child's gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 389 | 5.4 | ± 12.6 | 1.6 | 0.0 | 160.0 | 64 | 453 |
Female | 196 | 5.9 | ± 15.3 | 1.5 | 0.0 | 160.0 | 38 | 234 |
Male | 193 | 5.0 | ± 9.1 | 1.7 | 0.0 | 68.8 | 26 | 219 |
Child's race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 395 | 10.1 | ± 12.3 | 6.1 | 0.0 | 114.0 | 58 | 453 |
White | 140 | 8.2 | ± 10.2 | 5.0 | 0.0 | 76.4 | 16 | 156 |
Black | 219 | 11.3 | ± 13.7 | 6.9 | 0.0 | 114.0 | 30 | 249 |
Other | 36 | 9.8 | ± 9.1 | 6.1 | 0.7 | 43.2 | 12 | 48 |
Child's race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Supine): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ mixed apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or arousal) / hour of sleep in supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 389 | 5.4 | ± 12.6 | 1.6 | 0.0 | 160.0 | 64 | 453 |
White | 144 | 4.6 | ± 10.0 | 1.3 | 0.0 | 68.8 | 12 | 156 |
Black | 202 | 6.0 | ± 14.5 | 1.9 | 0.0 | 160.0 | 47 | 249 |
Other | 43 | 5.3 | ± 10.4 | 1.3 | 0.0 | 52.9 | 5 | 48 |