Name
ndesat90h
Label
Number of oxygen desaturations with < 90% saturation 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
Tags
Visit number vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Baseline | 316 | 12.6 | ± 10.7 | 9.9 | 0.0 | 54.9 | 2 | 318 |
| Follow-up | 275 | 6.9 | ± 10.7 | 2.9 | 0.0 | 76.5 | 26 | 301 |
Treatment Arm vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 316 | 12.6 | ± 10.7 | 9.9 | 0.0 | 54.9 | 2 | 318 |
| Healthy Lifestyles and Sleep Education - control arm (HLSE) | 106 | 13.4 | ± 10.7 | 11.0 | 0.1 | 54.9 | - | 106 |
| Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 105 | 12.6 | ± 10.5 | 10.3 | 0.1 | 46.6 | 1 | 106 |
| Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 105 | 11.7 | ± 11.0 | 8.6 | 0.0 | 52.2 | 1 | 106 |
Treatment Arm vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 275 | 6.9 | ± 10.7 | 2.9 | 0.0 | 76.5 | 26 | 301 |
| Healthy Lifestyles and Sleep Education - control arm (HLSE) | 94 | 11.9 | ± 12.9 | 7.8 | 0.0 | 76.5 | 6 | 100 |
| Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 95 | 4.2 | ± 7.6 | 0.9 | 0.0 | 50.3 | 6 | 101 |
| Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 86 | 4.6 | ± 9.0 | 1.4 | 0.0 | 58.3 | 14 | 100 |
Age category vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 316 | 12.6 | ± 10.7 | 9.9 | 0.0 | 54.9 | 2 | 318 |
| 45-54 years | 52 | 12.0 | ± 9.4 | 9.7 | 0.4 | 41.9 | 1 | 53 |
| 55-64 years | 139 | 13.3 | ± 10.8 | 9.9 | 0.0 | 54.9 | - | 139 |
| 65 years or older | 125 | 12.0 | ± 11.2 | 10.0 | 0.0 | 53.2 | 1 | 126 |
Age category vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 275 | 6.9 | ± 10.7 | 2.9 | 0.0 | 76.5 | 25 | 300 |
| 45-54 years | 42 | 6.9 | ± 8.3 | 4.5 | 0.0 | 39.9 | 7 | 49 |
| 55-64 years | 117 | 7.7 | ± 12.3 | 2.8 | 0.0 | 76.5 | 10 | 127 |
| 65 years or older | 116 | 6.2 | ± 9.7 | 2.9 | 0.0 | 52.5 | 8 | 124 |
Gender of the participant vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 316 | 12.6 | ± 10.7 | 9.9 | 0.0 | 54.9 | 2 | 318 |
| Female | 84 | 13.8 | ± 11.0 | 11.1 | 0.1 | 46.6 | - | 84 |
| Male | 232 | 12.1 | ± 10.6 | 9.8 | 0.0 | 54.9 | 2 | 234 |
Gender of the participant vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 275 | 6.9 | ± 10.7 | 2.9 | 0.0 | 76.5 | 26 | 301 |
| Female | 73 | 6.3 | ± 7.9 | 3.9 | 0.0 | 41.1 | 6 | 79 |
| Male | 202 | 7.2 | ± 11.5 | 2.8 | 0.0 | 76.5 | 20 | 222 |
Race of the participant vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Baseline
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 315 | 12.6 | ± 10.7 | 9.9 | 0.0 | 54.9 | 2 | 317 |
| White | 255 | 12.9 | ± 10.8 | 10.4 | 0.0 | 54.9 | 1 | 256 |
| American Indian or Alaskan Native | 2 | 21.5 | ± 28.9 | 21.5 | 1.0 | 41.9 | - | 2 |
| Black or African American | 42 | 11.0 | ± 9.5 | 8.8 | 0.1 | 44.4 | 1 | 43 |
| Asian | 6 | 6.0 | ± 8.3 | 3.4 | 0.2 | 22.4 | - | 6 |
| Native Hawaiian or other Pacific islander | 1 | 8.0 | - | 8.0 | 8.0 | 8.0 | - | 1 |
| Other | 4 | 23.4 | ± 9.4 | 25.2 | 11.2 | 32.3 | - | 4 |
| Multiple | 5 | 9.5 | ± 6.2 | 10.5 | 1.5 | 17.1 | - | 5 |
Race of the participant vs Number of oxygen desaturations with < 90% saturation per hour of estimated sleep from type III home sleep apnea test
Follow-up
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 274 | 7.0 | ± 10.7 | 2.9 | 0.0 | 76.5 | 25 | 299 |
| White | 222 | 7.4 | ± 11.5 | 3.1 | 0.0 | 76.5 | 19 | 241 |
| American Indian or Alaskan Native | 2 | 3.5 | ± 4.9 | 3.5 | 0.0 | 7.0 | - | 2 |
| Black or African American | 35 | 3.9 | ± 5.0 | 2.4 | 0.0 | 18.5 | 6 | 41 |
| Asian | 6 | 5.5 | ± 5.6 | 4.9 | 0.0 | 12.7 | - | 6 |
| Native Hawaiian or other Pacific islander | 1 | 9.3 | - | 9.3 | 9.3 | 9.3 | - | 1 |
| Other | 3 | 7.0 | ± 8.5 | 2.3 | 1.8 | 16.8 | - | 3 |
| Multiple | 5 | 10.4 | ± 5.8 | 10.7 | 2.1 | 16.4 | - | 5 |