psg_avg_apnea_hyp_length_4p_nrem psg_avg_apnea_hyp_length_nrem
Name
psg_avg_apnea_hyp_length_4p_rem
Label
Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Units
seconds (s)
Type
numeric
Tags
avgdurah_sn_ap0uhp3x4u_f1t1
PATS Visit timepoint vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 403 12.1 ± 4.8 11.0 5.0 39.5 152 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 150 11.0 ± 3.7 10.0 6.0 24.1 141 291
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 248 10.7 ± 3.8 10.0 5.0 37.0 82 330
Early Adenotonsillectomy 116 10.5 ± 3.3 10.0 6.0 23.0 51 167
Watchful Waiting with Supportive Care 132 10.9 ± 4.2 10.0 5.0 37.0 31 163
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 330 330
Early Adenotonsillectomy - - - - - - 167 167
Watchful Waiting with Supportive Care - - - - - - 163 163
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
Early Adenotonsillectomy - - - - - - 140 140
Watchful Waiting with Supportive Care - - - - - - 143 143
Assigned treatment arm vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 150 11.0 ± 3.7 10.0 6.0 24.1 141 291
Early Adenotonsillectomy 69 9.9 ± 3.1 9.0 6.0 18.0 78 147
Watchful Waiting with Supportive Care 81 11.9 ± 3.9 11.0 6.0 24.1 63 144
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 403 12.1 ± 4.8 11.0 5.0 39.5 152 555
Male 205 12.4 ± 5.2 11.0 5.0 39.5 81 286
Female 198 11.7 ± 4.4 10.5 6.0 37.0 71 269
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
Male - - - - - - 137 137
Female - - - - - - 146 146
Child's sex vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 150 11.0 ± 3.7 10.0 6.0 24.1 141 291
Male 77 11.4 ± 3.9 10.8 6.0 24.1 68 145
Female 73 10.5 ± 3.4 10.0 6.0 20.0 73 146
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 403 12.1 ± 4.8 11.0 5.0 39.5 152 555
American Indian/Alaska Native 1 8.0 - 8.0 8.0 8.0 2 3
Asian 5 12.8 ± 4.9 11.0 9.7 21.3 5 10
Native Hawaiian or Other Pacific Islander 1 10.7 - 10.7 10.7 10.7 - 1
Black or African American 110 12.9 ± 5.2 12.0 6.0 39.5 51 161
White 264 11.6 ± 4.6 10.5 5.0 37.0 87 351
More than one race 19 13.1 ± 4.6 11.4 7.0 23.7 6 25
Unknown or not reported 3 14.5 ± 4.6 15.4 9.5 18.5 1 4
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
American Indian/Alaska Native - - - - - - 3 3
Asian - - - - - - 6 6
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American - - - - - - 73 73
White - - - - - - 235 235
More than one race - - - - - - 14 14
Unknown or not reported - - - - - - 1 1
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-6 Interim Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 283 283
American Indian/Alaska Native - - - - - - 3 3
Asian - - - - - - 4 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American - - - - - - 64 64
White - - - - - - 200 200
More than one race - - - - - - 12 12
Unknown or not reported - - - - - - - -
Child's race vs Average length of each respiratory event ([all apneas] and [hypopneas with >= 4% oxygen desaturation]) in REM sleep (seconds)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 150 11.0 ± 3.7 10.0 6.0 24.1 141 291
American Indian/Alaska Native 1 12.0 - 12.0 12.0 12.0 2 3
Asian 3 9.7 ± 1.2 9.0 9.0 11.0 1 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 38 12.1 ± 4.4 11.5 6.0 24.0 30 68
White 102 10.7 ± 3.4 10.0 6.0 24.1 101 203
More than one race 6 9.2 ± 2.3 9.0 6.0 12.4 6 12
Unknown or not reported - - - - - - 1 1