Name
psg_ahi_a0h3a
Label
Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Calculation
psg_ahi_a0h3a = 60 * (hremba3 + hroa3 + hnrba3 + hnroa3 + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop + marbp + marop + manrbp + manrop ) / slptimem
Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 4.5 ± 9.9 1.5 0.0 128.1 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 1.5 ± 3.0 0.8 0.0 30.9 59 291
Assigned treatment arm vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 330 1.3 ± 1.0 1.0 0.0 5.3 - 330
Early Adenotonsillectomy 167 1.2 ± 1.1 0.9 0.0 5.1 - 167
Watchful Waiting with Supportive Care 163 1.3 ± 1.0 1.0 0.0 5.3 - 163
Assigned treatment arm vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
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 - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
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 - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 1.5 ± 3.0 0.8 0.0 30.9 59 291
Early Adenotonsillectomy 117 0.8 ± 0.8 0.6 0.0 6.2 30 147
Watchful Waiting with Supportive Care 115 2.3 ± 4.0 1.1 0.0 30.9 29 144
Child's sex vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 4.5 ± 9.9 1.5 0.0 128.1 56 555
Male 258 4.9 ± 11.7 1.5 0.0 128.1 28 286
Female 241 4.1 ± 7.6 1.5 0.0 70.8 28 269
Child's sex vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
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 - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 1.5 ± 3.0 0.8 0.0 30.9 59 291
Male 120 1.6 ± 2.4 0.9 0.0 16.5 25 145
Female 112 1.5 ± 3.5 0.7 0.0 30.9 34 146
Child's race vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 4.5 ± 9.9 1.5 0.0 128.1 56 555
American Indian/Alaska Native 3 0.7 ± 0.3 0.6 0.4 1.0 - 3
Asian 9 2.4 ± 2.5 1.3 0.0 7.6 1 10
Native Hawaiian or Other Pacific Islander 1 8.0 - 8.0 8.0 8.0 - 1
Black or African American 128 6.9 ± 15.0 1.9 0.0 128.1 33 161
White 332 3.6 ± 7.5 1.4 0.0 87.3 19 351
More than one race 23 4.4 ± 6.4 0.9 0.1 22.0 2 25
Unknown or not reported 3 3.1 ± 1.4 2.6 2.0 4.6 1 4
Child's race vs Calculated - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
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 - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
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 - Apnea (all desats) Hypopnea (>=3% desat or arousal) Index
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 1.5 ± 3.0 0.8 0.0 30.9 59 291
American Indian/Alaska Native 3 2.1 ± 2.4 1.5 0.1 4.8 - 3
Asian 4 1.5 ± 1.6 0.9 0.4 3.9 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 2.1 ± 4.6 0.8 0.0 30.9 12 68
White 156 1.3 ± 1.8 0.8 0.0 14.0 47 203
More than one race 12 2.2 ± 5.5 0.4 0.1 19.4 - 12
Unknown or not reported 1 0.5 - 0.5 0.5 0.5 - 1