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Histogram

Visit Number vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 316 3.9 ± 1.5 4.0 2.0 9.0 137 453
Follow-up 238 3.9 ± 1.6 4.0 2.0 10.0 215 453
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 3.9 ± 1.5 4.0 2.0 9.0 137 453
Early adenotonsillectomy (EAT) 162 3.8 ± 1.5 3.0 2.0 8.0 64 226
Watchful waiting with supportive care (WWSC) 154 3.9 ± 1.5 4.0 2.0 9.0 73 227
Treatment Arm vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 3.9 ± 1.6 4.0 2.0 10.0 215 453
Early adenotonsillectomy (EAT) 110 3.8 ± 1.5 4.0 2.0 8.0 116 226
Watchful waiting with supportive care (WWSC) 128 4.0 ± 1.7 3.5 2.0 10.0 99 227
Child's age vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 3.9 ± 1.5 4.0 2.0 9.0 137 453
5 - 7 years old 226 3.8 ± 1.5 3.0 2.0 9.0 103 329
8 - 10 years old 90 4.1 ± 1.4 4.0 2.0 8.0 34 124
Child's age vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 232 3.9 ± 1.6 4.0 2.0 10.0 167 399
5 - 7 years old 145 3.9 ± 1.7 3.0 2.0 10.0 117 262
8 - 10 years old 87 3.9 ± 1.6 4.0 2.0 10.0 50 137
Child's gender vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 3.9 ± 1.5 4.0 2.0 9.0 137 453
Female 162 3.7 ± 1.4 3.0 2.0 8.0 72 234
Male 154 4.0 ± 1.6 4.0 2.0 9.0 65 219
Child's gender vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 3.9 ± 1.6 4.0 2.0 10.0 215 453
Female 116 3.6 ± 1.5 3.0 2.0 10.0 118 234
Male 122 4.1 ± 1.7 4.0 2.0 10.0 97 219
Child's race vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 3.9 ± 1.5 4.0 2.0 9.0 137 453
White 115 3.4 ± 1.2 3.0 2.0 8.0 41 156
Black 170 4.1 ± 1.6 4.0 2.0 8.0 79 249
Other 31 3.9 ± 1.7 3.0 2.0 9.0 17 48
Child's race vs Average oxygen desaturation for all respiratory events with >= 5% desat or arousal in NREM sleep in supine position: Apneas with >= 5% oxygen desaturation or with arousal + hypopneas with > 50% flow reduction and >= 5% oxygen desaturation or arousal from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 238 3.9 ± 1.6 4.0 2.0 10.0 215 453
White 94 3.5 ± 1.4 3.0 2.0 10.0 62 156
Black 115 4.4 ± 1.8 4.0 2.0 10.0 134 249
Other 29 3.2 ± 1.1 3.0 2.0 6.0 19 48