Name
rdirbp
Label
Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 25.9 ± 29.5 14.4 0.0 150.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 27.7 ± 26.1 26.7 0.0 180.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 25.9 ± 29.5 14.4 0.0 150.0 - 5,804
35-44 years 342 24.7 ± 28.8 10.1 0.0 120.0 - 342
45-54 years 1,017 25.2 ± 29.4 8.9 0.0 120.0 - 1,017
55-64 years 1,769 27.6 ± 30.4 18.5 0.0 150.0 - 1,769
65-74 years 1,617 25.9 ± 29.7 14.3 0.0 147.5 - 1,617
75-84 years 955 24.8 ± 27.6 15.2 0.0 140.0 - 955
85 years or older 104 20.3 ± 26.9 0.5 0.0 120.0 - 104
Gender of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 25.9 ± 29.5 14.4 0.0 150.0 - 5,804
Male 2,765 25.1 ± 29.3 10.9 0.0 150.0 - 2,765
Female 3,039 26.7 ± 29.6 17.0 0.0 147.5 - 3,039
Gender of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 27.7 ± 26.1 26.7 0.0 180.0 1,429 4,080
Male 1,226 26.5 ± 26.9 21.8 0.0 180.0 635 1,861
Female 1,425 28.8 ± 25.5 28.9 0.0 120.0 794 2,219
Race of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 25.9 ± 29.5 14.4 0.0 150.0 - 5,804
White 4,907 26.5 ± 29.9 15.4 0.0 150.0 - 4,907
Black 515 22.1 ± 26.2 5.9 0.0 102.9 - 515
Other 382 24.3 ± 27.8 10.8 0.0 120.0 - 382
Race of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without 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 27.7 ± 26.1 26.7 0.0 180.0 1,429 4,080
White 2,311 27.5 ± 26.0 26.1 0.0 150.0 1,276 3,587
Black 181 26.9 ± 29.0 20.4 0.0 180.0 75 256
Other 159 32.8 ± 24.0 36.9 0.0 88.6 78 237