psg_rdimnr2p psg_rdimnr4p
Name
psg_rdimnr3p
Label
Calculated - RDI in NREM sleep (>= 3% desaturation)
Description

missing if studies with problems scoring REM/NREM or if studies scored as sleep/wake or NREM sleep time is 1

Calculation
psg_rdimnr3p = 60*(hnrbp3 + hnrop3 + canbp3 + canop3 + oanbp3 + oanop3 + manrbp3 + manrop3)/(slpprdp - minremp)
Units
number of events per hour
Type
numeric
Tags
ahi_sn_ap3uhp3x3u_f1t1
PATS Visit timepoint vs Calculated - RDI in NREM sleep (>= 3% desaturation)
N Mean StdDev Median Min Max Unknown Total
Screening Visit 499 2.7 ± 8.2 0.6 0.0 112.8 56 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 232 0.8 ± 2.3 0.3 0.0 24.8 59 291
Assigned treatment arm vs Calculated - RDI in NREM sleep (>= 3% desaturation)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 330 0.6 ± 0.8 0.3 0.0 5.0 - 330
Early Adenotonsillectomy 167 0.6 ± 0.8 0.3 0.0 4.2 - 167
Watchful Waiting with Supportive Care 163 0.5 ± 0.7 0.3 0.0 5.0 - 163
Assigned treatment arm vs Calculated - RDI in NREM sleep (>= 3% desaturation)
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 - RDI in NREM sleep (>= 3% desaturation)
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 - RDI in NREM sleep (>= 3% desaturation)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.8 ± 2.3 0.3 0.0 24.8 59 291
Early Adenotonsillectomy 117 0.5 ± 0.8 0.2 0.0 6.8 30 147
Watchful Waiting with Supportive Care 115 1.2 ± 3.2 0.3 0.0 24.8 29 144
Child's sex vs Calculated - RDI in NREM sleep (>= 3% desaturation)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 2.7 ± 8.2 0.6 0.0 112.8 56 555
Male 258 3.2 ± 10.3 0.6 0.0 112.8 28 286
Female 241 2.1 ± 5.0 0.6 0.0 44.9 28 269
Child's sex vs Calculated - RDI in NREM sleep (>= 3% desaturation)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 332 332
Male - - - - - - 162 162
Female - - - - - - 170 170
Child's sex vs Calculated - RDI in NREM sleep (>= 3% desaturation)
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 - RDI in NREM sleep (>= 3% desaturation)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.8 ± 2.3 0.3 0.0 24.8 59 291
Male 120 0.8 ± 1.8 0.3 0.0 12.3 25 145
Female 112 0.8 ± 2.8 0.2 0.0 24.8 34 146
Child's race vs Calculated - RDI in NREM sleep (>= 3% desaturation)
Screening Visit
N Mean StdDev Median Min Max Unknown Total
Total 499 2.7 ± 8.2 0.6 0.0 112.8 56 555
American Indian/Alaska Native 3 0.5 ± 0.2 0.5 0.3 0.7 - 3
Asian 9 1.3 ± 1.6 0.7 0.0 5.0 1 10
Native Hawaiian or Other Pacific Islander 1 8.7 - 8.7 8.7 8.7 - 1
Black or African American 128 4.0 ± 12.0 0.9 0.0 112.8 33 161
White 332 2.2 ± 6.6 0.5 0.0 87.3 19 351
More than one race 23 2.3 ± 3.6 0.6 0.0 11.6 2 25
Unknown or not reported 3 1.1 ± 1.6 0.3 0.1 2.9 1 4
Child's race vs Calculated - RDI in NREM sleep (>= 3% desaturation)
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 - RDI in NREM sleep (>= 3% desaturation)
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 - RDI in NREM sleep (>= 3% desaturation)
Month-12 Endpoint Visit
N Mean StdDev Median Min Max Unknown Total
Total 232 0.8 ± 2.3 0.3 0.0 24.8 59 291
American Indian/Alaska Native 3 1.5 ± 2.6 0.0 0.0 4.5 - 3
Asian 4 1.0 ± 1.6 0.3 0.0 3.3 - 4
Native Hawaiian or Other Pacific Islander - - - - - - - -
Black or African American 56 1.1 ± 3.5 0.3 0.0 24.8 12 68
White 156 0.7 ± 1.5 0.3 0.0 12.3 47 203
More than one race 12 1.5 ± 4.1 0.2 0.0 14.3 - 12
Unknown or not reported 1 0.5 - 0.5 0.5 0.5 - 1