Name
psg_ahi_o0h3_nrem
Label
Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Calculation
psg_ahi_o0h3_nrem = 60 * (hnrbp3 + hnrop3 + oanbp + oanop) / (slptimem - minremp)
Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 2.5 ± 8.9 0.3 0.0 122.8 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 0.6 ± 2.3 0.2 0.0 27.2 59 291
Assigned treatment arm vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 330 0.3 ± 0.4 0.2 0.0 3.1 - 330
Early Adenotonsillectomy 167 0.3 ± 0.5 0.2 0.0 3.1 - 167
Watchful Waiting with Supportive Care 163 0.3 ± 0.4 0.2 0.0 2.1 - 163
Assigned treatment arm vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
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 Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
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 Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.6 ± 2.3 0.2 0.0 27.2 59 291
Early Adenotonsillectomy 117 0.2 ± 0.4 0.0 0.0 3.0 30 147
Watchful Waiting with Supportive Care 115 1.1 ± 3.2 0.2 0.0 27.2 29 144
Child's sex vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 2.5 ± 8.9 0.3 0.0 122.8 56 555
Male 258 3.0 ± 11.0 0.3 0.0 122.8 28 286
Female 241 2.0 ± 5.7 0.3 0.0 58.4 28 269
Child's sex vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
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 Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.6 ± 2.3 0.2 0.0 27.2 59 291
Male 120 0.6 ± 1.3 0.2 0.0 8.3 25 145
Female 112 0.7 ± 3.0 0.0 0.0 27.2 34 146
Child's race vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 2.5 ± 8.9 0.3 0.0 122.8 56 555
American Indian/Alaska Native 3 0.3 ± 0.06 0.3 0.3 0.4 - 3
Asian 9 0.7 ± 0.9 0.5 0.0 2.4 1 10
Native Hawaiian or Other Pacific Islander 1 8.5 - 8.5 8.5 8.5 - 1
Black or African American 128 4.3 ± 13.3 0.8 0.0 122.8 33 161
White 332 1.9 ± 6.9 0.2 0.0 87.3 19 351
More than one race 23 2.0 ± 3.1 0.3 0.0 9.2 2 25
Unknown or not reported 3 1.2 ± 1.4 0.4 0.4 2.9 1 4
Child's race vs Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
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 Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
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 Calculated - Obstructive apnea (all desats) Hypopnea (3% desat) Index in NREM sleep
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.6 ± 2.3 0.2 0.0 27.2 59 291
American Indian/Alaska Native 3 0.9 ± 1.5 0.0 0.0 2.6 - 3
Asian 4 0.9 ± 1.6 0.1 0.0 3.3 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 1.1 ± 3.9 0.2 0.0 27.2 12 68
White 156 0.4 ± 1.0 0.1 0.0 7.7 47 203
More than one race 12 1.5 ± 4.4 0.2 0.0 15.4 - 12
Unknown or not reported 1 0.0 - 0.0 0.0 0.0 - 1