Name
avdnba2
Label
Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Units
percent (%)
Type
numeric
Visit Number vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 357 3.4 ± 0.9 3.0 2.0 8.0 107 464
Follow-up 304 3.4 ± 1.0 3.0 2.0 9.0 149 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 357 3.4 ± 0.9 3.0 2.0 8.0 96 453
Early adenotonsillectomy (EAT) 176 3.4 ± 1.0 3.0 2.0 8.0 50 226
Watchful waiting with supportive care (WWSC) 181 3.4 ± 0.8 3.0 2.0 5.0 46 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 304 3.4 ± 1.0 3.0 2.0 9.0 149 453
Early adenotonsillectomy (EAT) 143 3.4 ± 0.9 3.0 2.0 8.0 83 226
Watchful waiting with supportive care (WWSC) 161 3.5 ± 1.1 3.0 2.0 9.0 66 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 357 3.4 ± 0.9 3.0 2.0 8.0 96 453
5 - 7 years old 256 3.3 ± 0.9 3.0 2.0 8.0 73 329
8 - 10 years old 101 3.6 ± 0.9 3.0 2.0 7.0 23 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 298 3.4 ± 1.0 3.0 2.0 9.0 101 399
5 - 7 years old 190 3.4 ± 1.0 3.0 2.0 9.0 72 262
8 - 10 years old 108 3.4 ± 1.0 3.0 2.0 8.0 29 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 357 3.4 ± 0.9 3.0 2.0 8.0 96 453
Female 183 3.4 ± 0.9 3.0 2.0 8.0 51 234
Male 174 3.5 ± 0.9 3.0 2.0 7.0 45 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 304 3.4 ± 1.0 3.0 2.0 9.0 149 453
Female 152 3.3 ± 1.0 3.0 2.0 9.0 82 234
Male 152 3.6 ± 1.0 3.0 2.0 8.0 67 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 357 3.4 ± 0.9 3.0 2.0 8.0 96 453
White 129 3.2 ± 0.7 3.0 2.0 6.0 27 156
Black 193 3.5 ± 1.0 3.0 2.0 8.0 56 249
Other 35 3.3 ± 0.8 3.0 2.0 5.0 13 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 2% desat or arousal in NREM sleep in supine position: Apneas with >= 2% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 2% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 304 3.4 ± 1.0 3.0 2.0 9.0 149 453
White 117 3.2 ± 0.8 3.0 2.0 8.0 39 156
Black 152 3.7 ± 1.2 3.0 2.0 9.0 97 249
Other 35 3.2 ± 0.6 3.0 2.0 5.0 13 48