Name
psg_ahi_o0h4_supine
Label
Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
Calculation
psg_ahi_o0h4_supine = 60 * (hrembp4 + hnrbp4 + oarbp + oanbp) / (remepbp + nremepbp)
Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
N Mean StdDev Median Min Max Unknown Total
Screening Visit 423 2.5 ± 9.1 0.2 0.0 134.4 132 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 209 0.5 ± 2.1 0.0 0.0 24.0 82 291
Assigned treatment arm vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 271 0.3 ± 0.9 0.0 0.0 10.0 59 330
Early Adenotonsillectomy 136 0.3 ± 0.9 0.0 0.0 8.5 31 167
Watchful Waiting with Supportive Care 135 0.4 ± 1.0 0.0 0.0 10.0 28 163
Assigned treatment arm vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 0.5 ± 2.1 0.0 0.0 24.0 82 291
Early Adenotonsillectomy 107 0.1 ± 0.2 0.0 0.0 1.3 40 147
Watchful Waiting with Supportive Care 102 0.8 ± 2.9 0.0 0.0 24.0 42 144
Child's sex vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 423 2.5 ± 9.1 0.2 0.0 134.4 132 555
Male 224 2.9 ± 11.3 0.2 0.0 134.4 62 286
Female 199 2.1 ± 5.6 0.2 0.0 56.0 70 269
Child's sex vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 0.5 ± 2.1 0.0 0.0 24.0 82 291
Male 113 0.4 ± 1.5 0.0 0.0 14.9 32 145
Female 96 0.5 ± 2.6 0.0 0.0 24.0 50 146
Child's race vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 423 2.5 ± 9.1 0.2 0.0 134.4 132 555
American Indian/Alaska Native 3 0.3 ± 0.2 0.4 0.0 0.4 - 3
Asian 9 1.1 ± 2.3 0.0 0.0 6.9 1 10
Native Hawaiian or Other Pacific Islander 1 6.3 - 6.3 6.3 6.3 - 1
Black or African American 105 4.1 ± 14.5 0.7 0.0 134.4 56 161
White 280 2.1 ± 6.7 0.2 0.0 76.0 71 351
More than one race 22 1.7 ± 2.8 0.1 0.0 7.9 3 25
Unknown or not reported 3 1.3 ± 1.6 0.8 0.0 3.1 1 4
Child's race vs Calculated - Obstructive apnea (all desats) Hypopnea (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
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 (4% desat) Index in supine body position
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 209 0.5 ± 2.1 0.0 0.0 24.0 82 291
American Indian/Alaska Native 3 0.2 ± 0.3 0.0 0.0 0.5 - 3
Asian 4 0.0 ± 0.0 0.0 0.0 0.0 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 48 1.2 ± 4.0 0.0 0.0 24.0 20 68
White 143 0.2 ± 0.8 0.0 0.0 8.1 60 203
More than one race 10 0.4 ± 1.1 0.0 0.0 3.4 2 12
Unknown or not reported 1 0.0 - 0.0 0.0 0.0 - 1