Name
ndesatc10h
Label
Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Description

Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)

Units
desaturations per hour
Type
numeric
Visit number vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Baseline 316 14.0 ± 8.1 12.3 1.0 44.2 2 318
Follow-up 275 7.9 ± 9.3 5.1 0.0 70.5 26 301
Treatment Arm vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 14.0 ± 8.1 12.3 1.0 44.2 2 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 106 14.1 ± 8.3 12.4 2.9 44.2 - 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 105 14.2 ± 8.4 12.0 1.3 41.4 1 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 105 13.7 ± 7.7 12.2 1.0 39.3 1 106
Treatment Arm vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 7.9 ± 9.3 5.1 0.0 70.5 26 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 94 13.2 ± 10.9 9.6 0.1 70.5 6 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 95 5.5 ± 7.7 2.2 0.0 43.8 6 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 86 4.7 ± 6.0 2.7 0.0 30.1 14 100
Age category vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 14.0 ± 8.1 12.3 1.0 44.2 2 318
45-54 years 52 13.5 ± 7.6 12.3 1.3 34.0 1 53
55-64 years 139 14.2 ± 8.2 12.0 1.0 44.2 - 139
65 years or older 125 14.0 ± 8.3 12.7 1.7 41.4 1 126
Age category vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 7.9 ± 9.3 5.1 0.0 70.5 25 300
45-54 years 42 8.2 ± 8.6 6.4 0.0 42.6 7 49
55-64 years 117 8.2 ± 10.2 5.0 0.0 70.5 10 127
65 years or older 116 7.4 ± 8.5 4.8 0.0 50.2 8 124
Gender of the participant vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 14.0 ± 8.1 12.3 1.0 44.2 2 318
Female 84 14.4 ± 7.5 13.6 2.4 37.3 - 84
Male 232 13.9 ± 8.3 11.7 1.0 44.2 2 234
Gender of the participant vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 275 7.9 ± 9.3 5.1 0.0 70.5 26 301
Female 73 7.0 ± 6.8 5.1 0.0 28.5 6 79
Male 202 8.2 ± 10.0 5.2 0.0 70.5 20 222
Race of the participant vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 315 14.0 ± 8.1 12.3 1.0 44.2 2 317
White 255 14.2 ± 8.0 12.5 1.0 41.4 1 256
American Indian or Alaskan Native 2 18.1 ± 15.8 18.1 6.9 29.2 - 2
Black or African American 42 13.1 ± 6.9 11.7 2.4 28.8 1 43
Asian 6 12.8 ± 11.5 10.2 3.4 34.0 - 6
Native Hawaiian or other Pacific islander 1 16.1 - 16.1 16.1 16.1 - 1
Other 4 17.9 ± 18.6 11.9 3.5 44.2 - 4
Multiple 5 12.3 ± 5.1 11.7 6.2 20.3 - 5
Race of the participant vs Number of oxygen desaturations with >= 5% desaturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 274 7.9 ± 9.3 5.2 0.0 70.5 25 299
White 222 8.2 ± 9.8 5.2 0.0 70.5 19 241
American Indian or Alaskan Native 2 3.4 ± 4.3 3.4 0.3 6.4 - 2
Black or African American 35 5.5 ± 5.9 4.4 0.0 23.5 6 41
Asian 6 10.3 ± 7.7 9.3 0.0 22.4 - 6
Native Hawaiian or other Pacific islander 1 14.2 - 14.2 14.2 14.2 - 1
Other 3 9.1 ± 14.0 1.1 1.0 25.3 - 3
Multiple 5 7.3 ± 2.6 8.6 3.6 9.4 - 5