Name
nsrr_bp_systolic
Label
Systolic blood pressure
Description

Single measure of resting systolic blood pressure collected from the upper arm in a clinic visit closest to the sleep test.

Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: Source: bp_systolic

Units
millimeters of mercury
Type
numeric
Encounter number vs Systolic blood pressure
N Mean StdDev Median Min Max Unknown Total
First overnight sleep study 3,490 109.2 ± 16.1 109.0 33.0 174.0 183 3,673
Second overnight sleep study 273 108.9 ± 18.4 111.0 40.0 155.0 - 273
Third overnight sleep study 35 104.5 ± 17.8 104.0 63.0 137.0 - 35
Fourth overnight sleep study 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
Fifth overnight sleep study 1 42.0 - 42.0 42.0 42.0 - 1
Subject sex vs Systolic blood pressure
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,490 109.2 ± 16.1 109.0 33.0 174.0 183 3,673
female 1,519 108.9 ± 15.6 109.0 33.0 166.0 85 1,604
male 1,971 109.4 ± 16.5 109.0 40.0 174.0 97 2,068
not reported - - - - - - 1 1
Subject sex vs Systolic blood pressure
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 108.9 ± 18.4 111.0 40.0 155.0 - 273
female 104 109.1 ± 16.3 111.0 58.0 147.0 - 104
male 169 108.8 ± 19.6 110.0 40.0 155.0 - 169
not reported - - - - - - - -
Subject sex vs Systolic blood pressure
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 104.5 ± 17.8 104.0 63.0 137.0 - 35
female 10 102.8 ± 17.9 104.0 63.0 123.0 - 10
male 25 105.2 ± 18.1 104.0 70.0 137.0 - 25
not reported - - - - - - - -
Subject sex vs Systolic blood pressure
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
female - - - - - - - -
male 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
not reported - - - - - - - -
Subject sex vs Systolic blood pressure
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 42.0 - 42.0 42.0 42.0 - 1
female - - - - - - - -
male 1 42.0 - 42.0 42.0 42.0 - 1
not reported - - - - - - - -
Subject race vs Systolic blood pressure
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,490 109.2 ± 16.1 109.0 33.0 174.0 183 3,673
white 2,287 108.8 ± 15.9 108.0 33.0 174.0 146 2,433
american indian or alaska native 1 126.0 - 126.0 126.0 126.0 2 3
black or african american 727 110.1 ± 16.2 110.0 42.0 169.0 11 738
asian 91 106.6 ± 16.8 106.0 53.0 159.0 2 93
native hawaiian or other pacific islander 3 119.7 ± 2.1 119.0 118.0 122.0 2 5
hispanic - - - - - - - -
multiple 268 110.7 ± 16.7 111.0 49.0 154.0 9 277
other - - - - - - - -
unknown 107 108.4 ± 16.6 107.0 70.0 167.0 8 115
not reported 6 113.8 ± 13.8 110.0 98.0 137.0 3 9
not allowed to collect - - - - - - - -
Subject race vs Systolic blood pressure
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 108.9 ± 18.4 111.0 40.0 155.0 - 273
white 175 108.7 ± 18.2 109.0 40.0 148.0 - 175
american indian or alaska native - - - - - - - -
black or african american 54 108.6 ± 20.3 111.0 42.0 147.0 - 54
asian 16 106.4 ± 19.4 113.5 59.0 133.0 - 16
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple 19 112.2 ± 13.0 112.0 76.0 134.0 - 19
other - - - - - - - -
unknown 9 113.0 ± 20.3 112.0 80.0 155.0 - 9
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Systolic blood pressure
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 104.5 ± 17.8 104.0 63.0 137.0 - 35
white 21 105.2 ± 11.9 104.0 85.0 132.0 - 21
american indian or alaska native - - - - - - - -
black or african american 8 103.0 ± 30.1 115.5 63.0 137.0 - 8
asian 2 101.0 ± 4.2 101.0 98.0 104.0 - 2
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple 3 98.7 ± 22.0 100.0 76.0 120.0 - 3
other - - - - - - - -
unknown 1 126.0 - 126.0 126.0 126.0 - 1
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Systolic blood pressure
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
white 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
american indian or alaska native - - - - - - - -
black or african american - - - - - - - -
asian - - - - - - - -
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple - - - - - - - -
other - - - - - - - -
unknown - - - - - - - -
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Systolic blood pressure
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 42.0 - 42.0 42.0 42.0 - 1
white 1 42.0 - 42.0 42.0 42.0 - 1
american indian or alaska native - - - - - - - -
black or african american - - - - - - - -
asian - - - - - - - -
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple - - - - - - - -
other - - - - - - - -
unknown - - - - - - - -
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject ethnicity vs Systolic blood pressure
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,490 109.2 ± 16.1 109.0 33.0 174.0 183 3,673
hispanic or latino 181 108.7 ± 16.6 107.0 49.0 169.0 5 186
not hispanic or latino 3,279 109.2 ± 16.1 109.0 33.0 174.0 167 3,446
not reported 1 93.0 - 93.0 93.0 93.0 2 3
unknown 29 111.8 ± 13.9 115.0 82.0 137.0 9 38
Subject ethnicity vs Systolic blood pressure
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 108.9 ± 18.4 111.0 40.0 155.0 - 273
hispanic or latino 14 112.6 ± 17.4 110.0 80.0 155.0 - 14
not hispanic or latino 258 108.7 ± 18.5 110.5 40.0 148.0 - 258
not reported - - - - - - - -
unknown 1 120.0 - 120.0 120.0 120.0 - 1
Subject ethnicity vs Systolic blood pressure
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 104.5 ± 17.8 104.0 63.0 137.0 - 35
hispanic or latino 3 110.0 ± 14.0 104.0 100.0 126.0 - 3
not hispanic or latino 31 103.5 ± 18.3 104.0 63.0 137.0 - 31
not reported - - - - - - - -
unknown 1 120.0 - 120.0 120.0 120.0 - 1
Subject ethnicity vs Systolic blood pressure
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
hispanic or latino - - - - - - - -
not hispanic or latino 2 70.0 ± 39.6 70.0 42.0 98.0 - 2
not reported - - - - - - - -
unknown - - - - - - - -
Subject ethnicity vs Systolic blood pressure
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 42.0 - 42.0 42.0 42.0 - 1
hispanic or latino - - - - - - - -
not hispanic or latino 1 42.0 - 42.0 42.0 42.0 - 1
not reported - - - - - - - -
unknown - - - - - - - -