Name
cardrba
Label
Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 0.1 ± 1.9 0.0 0.0 120.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 0.1 ± 1.3 0.0 0.0 40.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 1.9 0.0 0.0 120.0 - 5,804
35-44 years 342 0.2 ± 2.1 0.0 0.0 36.7 - 342
45-54 years 1,017 0.04 ± 0.4 0.0 0.0 7.7 - 1,017
55-64 years 1,769 0.08 ± 0.9 0.0 0.0 25.3 - 1,769
65-74 years 1,617 0.1 ± 1.2 0.0 0.0 40.0 - 1,617
75-84 years 955 0.2 ± 4.0 0.0 0.0 120.0 - 955
85 years or older 104 0.04 ± 0.4 0.0 0.0 4.4 - 104
Gender of the participant vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 1.9 0.0 0.0 120.0 - 5,804
Male 2,765 0.2 ± 2.7 0.0 0.0 120.0 - 2,765
Female 3,039 0.03 ± 0.3 0.0 0.0 7.7 - 3,039
Gender of the participant vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 0.1 ± 1.3 0.0 0.0 40.0 1,429 4,080
Male 1,226 0.2 ± 1.8 0.0 0.0 40.0 635 1,861
Female 1,425 0.06 ± 0.5 0.0 0.0 8.0 794 2,219
Race of the participant vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 1.9 0.0 0.0 120.0 - 5,804
White 4,907 0.09 ± 1.1 0.0 0.0 40.0 - 4,907
Black 515 0.3 ± 5.3 0.0 0.0 120.0 - 515
Other 382 0.09 ± 1.3 0.0 0.0 25.3 - 382
Race of the participant vs Central Apnea Index (REM, Supine): (Central apneas with no oxygen desaturation threshold used only with arousal) / hour of REM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 0.1 ± 1.3 0.0 0.0 40.0 1,429 4,080
White 2,311 0.1 ± 1.3 0.0 0.0 40.0 1,276 3,587
Black 181 0.09 ± 0.5 0.0 0.0 3.8 75 256
Other 159 0.03 ± 0.2 0.0 0.0 1.4 78 237