Name

ndesat60h

Label

Desaturation Low Point: oximetry desaturations per hour less than 60%

Calculation
ndesat60h = hst;portable sleep monitor;index
Units
desaturations per hour
Type
numeric
Visit number vs Desaturation Low Point: oximetry desaturations per hour less than 60%
N Mean StdDev Median Min Max Unknown Total
Baseline 316 0.003 ± 0.04 0.0 0.0 0.6 2 318
Follow-up 275 0.0007 ± 0.01 0.0 0.0 0.2 26 301
Treatment Arm vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 0.003 ± 0.04 0.0 0.0 0.6 2 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 106 0.0009 ± 0.01 0.0 0.0 0.1 - 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 105 0.007 ± 0.06 0.0 0.0 0.6 1 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 105 0.003 ± 0.03 0.0 0.0 0.3 1 106
Treatment Arm vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 0.0007 ± 0.01 0.0 0.0 0.2 26 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 94 0.002 ± 0.02 0.0 0.0 0.2 6 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 95 0.0 ± 0.0 0.0 0.0 0.0 6 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 86 0.0 ± 0.0 0.0 0.0 0.0 14 100
Age category vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 0.003 ± 0.04 0.0 0.0 0.6 2 318
45-54 years 52 0.0 ± 0.0 0.0 0.0 0.0 1 53
55-64 years 139 0.005 ± 0.05 0.0 0.0 0.6 - 139
65 years or older 125 0.003 ± 0.03 0.0 0.0 0.3 1 126
Age category vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 0.0007 ± 0.01 0.0 0.0 0.2 25 300
45-54 years 42 0.0 ± 0.0 0.0 0.0 0.0 7 49
55-64 years 117 0.002 ± 0.02 0.0 0.0 0.2 10 127
65 years or older 116 0.0 ± 0.0 0.0 0.0 0.0 8 124
Gender vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 0.003 ± 0.04 0.0 0.0 0.6 2 318
Female 84 0.01 ± 0.07 0.0 0.0 0.6 - 84
Male 232 0.0 ± 0.0 0.0 0.0 0.0 2 234
Gender vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 0.0007 ± 0.01 0.0 0.0 0.2 26 301
Female 73 0.003 ± 0.02 0.0 0.0 0.2 6 79
Male 202 0.0 ± 0.0 0.0 0.0 0.0 20 222
Race vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 311 0.004 ± 0.04 0.0 0.0 0.6 2 313
White 251 0.003 ± 0.04 0.0 0.0 0.6 1 252
Black 41 0.007 ± 0.05 0.0 0.0 0.3 1 42
Other 19 0.0 ± 0.0 0.0 0.0 0.0 - 19
Race vs Desaturation Low Point: oximetry desaturations per hour less than 60%
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 271 0.0007 ± 0.01 0.0 0.0 0.2 25 296
White 219 0.0009 ± 0.01 0.0 0.0 0.2 18 237
Black 34 0.0 ± 0.0 0.0 0.0 0.0 6 40
Other 18 0.0 ± 0.0 0.0 0.0 0.0 1 19