Name
omahi3o
Label
Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Description
Calculated - Summary metric of sleep disordered breathing events. Will be missing if Total Sleep Time (TST) is 0.
Units
events per hour
Type
numeric
Visit Number vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 447 | 5.8 | ± 6.2 | 3.5 | 0.0 | 34.4 | 6 | 453 |
Follow-up | 400 | 3.2 | ± 7.9 | 0.9 | 0.0 | 88.8 | 53 | 453 |
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 447 | 5.8 | ± 6.2 | 3.5 | 0.0 | 34.4 | 6 | 453 |
Early adenotonsillectomy (EAT) | 223 | 5.8 | ± 5.9 | 3.6 | 0.0 | 29.8 | 3 | 226 |
Watchful waiting with supportive care (WWSC) | 224 | 5.8 | ± 6.5 | 3.4 | 0.0 | 34.4 | 3 | 227 |
Treatment Arm vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 400 | 3.2 | ± 7.9 | 0.9 | 0.0 | 88.8 | 53 | 453 |
Early adenotonsillectomy (EAT) | 194 | 1.1 | ± 2.5 | 0.5 | 0.0 | 29.3 | 32 | 226 |
Watchful waiting with supportive care (WWSC) | 206 | 5.2 | ± 10.5 | 1.6 | 0.0 | 88.8 | 21 | 227 |
Child's age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 447 | 5.8 | ± 6.2 | 3.5 | 0.0 | 34.4 | 6 | 453 |
5 - 7 years old | 325 | 5.8 | ± 6.2 | 3.4 | 0.0 | 34.4 | 4 | 329 |
8 - 10 years old | 122 | 5.9 | ± 6.2 | 3.6 | 0.0 | 29.2 | 2 | 124 |
Child's age vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 390 | 3.3 | ± 8.0 | 0.9 | 0.0 | 88.8 | 9 | 399 |
5 - 7 years old | 257 | 3.4 | ± 8.9 | 0.8 | 0.0 | 88.8 | 5 | 262 |
8 - 10 years old | 133 | 3.0 | ± 6.1 | 1.0 | 0.0 | 43.1 | 4 | 137 |
Child's gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 447 | 5.8 | ± 6.2 | 3.5 | 0.0 | 34.4 | 6 | 453 |
Female | 231 | 5.8 | ± 6.1 | 3.6 | 0.0 | 30.0 | 3 | 234 |
Male | 216 | 5.8 | ± 6.3 | 3.3 | 0.0 | 34.4 | 3 | 219 |
Child's gender vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 400 | 3.2 | ± 7.9 | 0.9 | 0.0 | 88.8 | 53 | 453 |
Female | 205 | 3.8 | ± 9.9 | 0.7 | 0.0 | 88.8 | 29 | 234 |
Male | 195 | 2.7 | ± 5.0 | 1.0 | 0.0 | 42.7 | 24 | 219 |
Child's race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 447 | 5.8 | ± 6.2 | 3.5 | 0.0 | 34.4 | 6 | 453 |
White | 153 | 4.5 | ± 5.8 | 2.5 | 0.0 | 34.4 | 3 | 156 |
Black | 246 | 6.5 | ± 6.1 | 4.8 | 0.0 | 29.0 | 3 | 249 |
Other | 48 | 6.3 | ± 7.5 | 3.0 | 0.0 | 29.2 | - | 48 |
Child's race vs Childhood Adenotonsillectomy Trial (CHAT) Apnea-Hypopnea Index (AHI) - Obstructive and Mixed Apnea-Hypopnea Index (Non-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 non-supine position from type I polysomnography
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 400 | 3.2 | ± 7.9 | 0.9 | 0.0 | 88.8 | 53 | 453 |
White | 144 | 2.4 | ± 8.6 | 0.6 | 0.0 | 88.8 | 12 | 156 |
Black | 213 | 3.9 | ± 7.7 | 1.1 | 0.0 | 61.2 | 36 | 249 |
Other | 43 | 2.5 | ± 6.6 | 1.0 | 0.0 | 43.1 | 5 | 48 |