Table 3 Baseline demographics of participants stratified by ∆SBP.

From: Temporal elevation of blood pressure is associated with increased risk of sudden cardiac arrest

 

∆SBP

p-value

ΔSBP < –20

− 20 ≤ ΔSBP < –10

− 10 ≤ ΔSBP < 10

10 ≤ ΔSBP < 20

20 ≤ ΔSBP < 40

40 ≤ ΔSBP

173,039

361,268

1,504,903

489,013

251,204

21,726

Male

94,974 (54.9%)

205,138 (56.8%)

865,195 (57.5%)

283,037 (57.9%)

141,824 (56.5%)

11,016 (50.7%)

 < 0.001

Age (year)

53.7 ± 13.9

49.4 ± 13.6

47.8 ± 13.2

48.5 ± 13.5

51.3 ± 14.1

58.6 ± 13.8

 < 0.001

Age group

 < 0.001

 20–29

7436 (4.3%)

24,326 (6.7%)

113,978 (7.6%)

35,864 (7.3%)

14,811 (5.9%)

456 (2.1%)

 

 30–39

22,294 (12.9%)

69,334 (19.2%)

326,809 (21.7%)

100,691 (20.6%)

41,746 (16.6%)

1744 (8.0%)

 

 40–49

34,930 (20.2%)

89,452 (24.8%)

400,793 (26.6%)

125,315 (25.6%)

56,333 (22.4%)

3318 (15.3%)

 

 50–59

45,817 (26.4%)

89,935 (24.9%)

358,654 (23.8%)

118,236 (24.2%)

62,737 (25.0%)

5153 (23.7%)

 

 60–69

35,947 (20.8%)

55,315 (15.3%)

196,501 (13.1%)

68,436 (14.0%)

44,002 (17.5%)

5261 (24.2%)

 

 70–79

23,080 (13.3%)

29,094 (8.1%)

96,230 (6.4%)

35,722 (7.3%)

27,408 (10.9%)

4842 (22.3%)

 

 80–

3535 (2.0%)

3812 (1.1%)

11,938 (0.8%)

4749 (1.0%)

4167 (1.7%)

952 (4.4%)

 

Body mass index (kg/m2)

24.1 ± 3.3

23.8 ± 3.2

23.7 ± 3.1

23.9 ± 3.2

24.2 ± 3.3

24.7 ± 3.5

 < 0.001

Waist circumference (cm)

81.6 ± 9.2

80.5 ± 8.9

80.3 ± 8.9

80.8 ± 9.0

81.6 ± 9.0

83.4 ± 9.0

 < 0.001

Smoking

 < 0.001

 Never-smoker

104,659 (60.5%)

212,072 (58.7%)

873,753 (58.1%)

281,801 (57.6%)

148,026 (58.9%)

14,010 (64.5%)

 

 Ex-smoker

29,632 (17.1%)

61,967 (17.2%)

258,112 (17.2%)

84,824 (17.4%)

42,715 (17.0%)

3459 (15.9%)

 

 Current-smoker

38,748 (22.4%)

87,229 (24.2%)

373,038 (24.8%)

122,388 (25.0%)

60,463 (24.1%)

4257 (19.6%)

 

Alcohol consumption

 < 0.001

 Non-drinker

96,084 (55.5%)

186,968 (51.8%)

749,853 (49.8%)

242,850 (49.7%)

130,123 (51.8%)

12,727 (58.6%)

 

 Mild-drinker

64,456 (37.3%)

149,544 (41.4%)

647,876 (43.1%)

209,216 (42.8%)

101,031 (40.2%)

7129 (32.8%)

 

 Heavy-drinker

12,499 (7.2%)

24,756 (6.9%)

107,174 (7.1%)

36,947 (7.6%)

20,050 (8.0%)

1870 (8.6%)

 

Regular Exercise

35,783 (20.7%)

74,886 (20.7%)

306,969 (20.4%)

98,775 (20.2%)

49,898 (19.9%)

3987 (18.4%)

 < 0.001

Income (lowest 20%)

32,176 (18.6%)

61,456 (17.0%)

245,069 (16.3%)

82,469 (16.9%)

44,617 (17.8%)

4266 (19.6%)

 < 0.001

Diabetes mellitus

23,955 (13.8%)

35,059 (9.7%)

123,639 (8.2%)

43,924 (9.0%)

28,677 (11.4%)

3870 (17.8%)

 < 0.001

Diabetes mellitus stage

 < 0.001

 Non-diabetic

107,124 (61.9%)

246,992 (68.4%)

1,047,958 (69.6%)

330,204 (67.5%)

158,913 (63.3%)

11,607 (53.4%)

 

 Impaired fasting glucose

41,960 (24.3%)

79,217 (21.9%)

333,306 (22.2%)

114,885 (23.5%)

63,614 (25.3%)

6249 (28.8%)

 

 New onset diabetes

5736 (3.3%)

9358 (2.6%)

36,992 (2.5%)

13,487 (2.8%)

8640 (3.4%)

1072 (4.9%)

 

 Diabetic < 5 years

8527 (4.9%)

11,783 (3.3%)

39,581 (2.6%)

13,579 (2.8%)

8642 (3.4%)

1141 (5.3%)

 

 Diabetic ≥ 5 years

9692 (5.6%)

13,918 (3.9%)

47,066 (3.1%)

16,858 (3.5%)

11,395 (4.5%)

1657 (7.6%)

 

Glucose (mg/dL)

100.2 ± 25.7

97.4 ± 22.9

96.7 ± 21.4

97.6 ± 22.0

99.6 ± 24.2

104.1 ± 28.9

 < 0.001

Systolic blood pressure in 2011 (mmHg)

113.4 ± 14.0

114.7 ± 12.6

120.6 ± 12.5

128.2 ± 12.3

137.1 ± 14.1

160.4 ± 17.3

 < 0.001

Systolic blood pressure in 2009 (mmHg)

143.46 ± 16.72

130.63 ± 12.59

121.88 ± 12.32

115.5 ± 12.07

112.64 ± 13.31

114.4 ± 14.62

 < 0.001

Diastolic blood pressure in 2011 (mmHg)

72.1 ± 9.6

72.7 ± 9.1

75.4 ± 9.0

79.1 ± 9.1

83.3 ± 10.1

93.4 ± 12.6

 < 0.001

Diastolic blood pressure in 2009 (mmHg)

86.15 ± 11.61

80.06 ± 9.46

76.08 ± 9.05

73.37 ± 8.98

72.03 ± 9.29

73.23 ± 9.92

 < 0.001

Hypertension with medication (in 2011)

71,782 (41.5%)

84,190 (23.3%)

257, 886 (17.1%)

91,272 (18.7%)

67,213 (26.8%)

11,127 (51.2%)

 < 0.001

Number of antihypertensive medications

0.78 ± 0.11

0.42 ± 0.87

0.3 ± 0.75

0.32 ± 0.78

0.47 ± 0.91

0.97 ± 1.17

 < 0.001

Dyslipidemia

46,450 (26.8%)

76,278 (21.1%)

287,961 (19.1%)

98,271 (20.1%)

58,836 (23.4%)

6825 (31.4%)

 < 0.001

Dyslipidemia stage

 < 0.001

 Total cholesterol < 240 (mg/dL)

126,589 (73.2%)

284,990 (78.9%)

1,216,942 (80.9%)

390,742 (79.9%)

192,368 (76.6%)

14,901 (68.6%)

 

 Total cholesterol ≥ 240

12,784 (7.4%)

27,099 (7.5%)

118,514 (7.9%)

41,023 (8.4%)

22,855 (9.1%)

2285 (10.5%)

 

 Total cholesterol ≥ 240 with medication

33,666 (19.5%)

49,179 (13.6%)

169,447 (11.3%)

57,248 (11.7%)

35,981 (14.3%)

4540 (20.9%)

 

Cholesterol (mg/dL)

193.8 ± 37.2

193.9 ± 36.2

194.6 ± 36.0

195.9 ± 36.4

198.0 ± 38.0

201.6 ± 39.1

 < 0.001

High-density lipoprotein (mg/dL)

54.1 ± 19.5

54.9 ± 18.5

55.3 ± 19.9

55.3 ± 18.4

55.2 ± 24.9

54.7 ± 17.8

 < 0.001

Low-density lipoprotein (mg/dL)

113.8 ± 42.3

114.2 ± 41.4

114.5 ± 44.5

114.9 ± 44.2

115.6 ± 47.4

116.6 ± 39.8

 < 0.001

Chronic kidney disease

13,138 (7.6%)

19,632 (5.4%)

72,631 (4.8%)

24,277 (5.0%)

15,296 (6.1%)

2147 (9.9%)

 < 0.001

eGFR (mL/min/1.73 m2)

87.5 ± 36.2

89.1 ± 36.4

89.8 ± 37.2

89.6 ± 37.8

88.6 ± 38.0

86.3 ± 39.8

 < 0.001

Heart failure

363 (0.21%)

397 (0.11%)

1203 (0.08%)

391 (0.08%)

326 (0.13%)

69 (0.32%)

 < 0.001

Cardiovascular disease

6471 (3.7%)

8056 (2.2%)

26,335 (1.8%)

9291 (1.9%)

6832 (2.7%)

1142 (5.3%)

 < 0.001

  1. eGFR estimated glomerular filtration rate, SBP systolic blood pressure.