Name
pctdursp_salt75_f1t1
Label
Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Description

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.

Units
percent (%)
Type
numeric
Visit number vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Baseline 49 0.5 ± 1.4 0.0 0.0 8.1 - 49
9-Month Followup 43 0.1 ± 0.3 0.0 0.0 1.5 - 43
18-Month Followup 40 0.2 ± 1.2 0.0 0.0 7.7 - 40
Randomized treatment arm vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 0.5 ± 1.4 0.0 0.0 8.1 - 49
Laparoscopic Gastric Banding (LGB) 28 0.5 ± 1.1 0.0 0.0 4.8 - 28
Continuous Positive Airway Pressure (CPAP) 21 0.5 ± 1.8 0.0 0.0 8.1 - 21
Randomized treatment arm vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.1 ± 0.3 0.0 0.0 1.5 - 43
Laparoscopic Gastric Banding (LGB) 25 0.2 ± 0.4 0.0 0.0 1.5 - 25
Continuous Positive Airway Pressure (CPAP) 18 0.01 ± 0.04 0.0 0.0 0.2 - 18
Randomized treatment arm vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.2 ± 1.2 0.0 0.0 7.7 - 40
Laparoscopic Gastric Banding (LGB) 24 0.4 ± 1.6 0.0 0.0 7.7 - 24
Continuous Positive Airway Pressure (CPAP) 16 0.0006 ± 0.003 0.0 0.0 0.01 - 16
Age of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 0.5 ± 1.4 0.0 0.0 8.1 - 49
27.0 to 45.0 years 13 0.7 ± 2.2 0.0 0.0 8.1 - 13
46.0 to 50.0 years 12 0.09 ± 0.2 0.0 0.0 0.6 - 12
51.0 to 56.0 years 12 0.6 ± 1.5 0.0 0.0 4.8 - 12
57.0 to 65.0 years 12 0.5 ± 1.0 0.0 0.0 3.0 - 12
Age of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.1 ± 0.3 0.0 0.0 1.5 - 43
28.0 to 47.0 years 11 0.1 ± 0.5 0.0 0.0 1.5 - 11
47.0 to 52.0 years 11 0.1 ± 0.3 0.0 0.0 1.0 - 11
52.0 to 58.0 years 11 0.02 ± 0.06 0.0 0.0 0.2 - 11
58.0 to 65.0 years 10 0.1 ± 0.4 0.0 0.0 1.2 - 10
Age of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.2 ± 1.2 0.0 0.0 7.7 - 40
29.0 to 46.0 years 10 0.1 ± 0.3 0.0 0.0 1.0 - 10
47.0 to 52.0 years 10 0.8 ± 2.4 0.0 0.0 7.7 - 10
53.0 to 58.0 years 10 0.008 ± 0.03 0.0 0.0 0.08 - 10
58.0 to 65.0 years 10 0.009 ± 0.03 0.0 0.0 0.09 - 10
Gender of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 49 0.5 ± 1.4 0.0 0.0 8.1 - 49
Male 28 0.8 ± 1.8 0.0 0.0 8.1 - 28
Female 21 0.06 ± 0.1 0.0 0.0 0.6 - 21
Gender of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 43 0.1 ± 0.3 0.0 0.0 1.5 - 43
Male 25 0.1 ± 0.4 0.0 0.0 1.5 - 25
Female 18 0.06 ± 0.2 0.0 0.0 1.0 - 18
Gender of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.2 ± 1.2 0.0 0.0 7.7 - 40
Male 25 0.04 ± 0.2 0.0 0.0 1.0 - 25
Female 15 0.5 ± 2.0 0.0 0.0 7.7 - 15
Race of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 46 0.5 ± 1.5 0.0 0.0 8.1 - 46
white 35 0.4 ± 1.0 0.0 0.0 4.8 - 35
american indian or alaska native - - - - - - - -
black or african american 9 0.2 ± 0.6 0.0 0.0 1.9 - 9
asian 2 4.1 ± 5.7 4.1 0.0 8.1 - 2
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -
Race of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
9-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 40 0.1 ± 0.3 0.0 0.0 1.5 - 40
white 31 0.09 ± 0.3 0.0 0.0 1.5 - 31
american indian or alaska native - - - - - - - -
black or african american 8 0.2 ± 0.4 0.0 0.0 1.0 - 8
asian 1 0.0 - 0.0 0.0 0.0 - 1
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -
Race of the participant vs Percent of total sleep duration with oxygen saturation < 75% from type I polysomnography
18-Month Followup
N Mean StdDev Median Min Max Unknown Total
Total 37 0.2 ± 1.3 0.0 0.0 7.7 - 37
white 29 0.04 ± 0.2 0.0 0.0 1.0 - 29
american indian or alaska native - - - - - - - -
black or african american 7 1.1 ± 2.9 0.0 0.0 7.7 - 7
asian 1 0.0 - 0.0 0.0 0.0 - 1
native hawaiian or other pacific islander - - - - - - - -
other - - - - - - - -
multiple - - - - - - - -