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Table 1 Baseline characteristics

From: Risk of dementia in primary aldosteronism compared with essential hypertension: a nationwide cohort study

 

PA

EHa

p-value†

Total

(N = 3687)

ADX

(N = 1339)

MRA

(N = 2348)

control

(N = 14741)

Age, mean (SD)

56.27 ± 10.86

51.90 ± 8.06

58.77 ± 11.44‡

56.26 ± 10.83

0.936

Sex (male)

1755 (47.6)

574 (42.87)

1181 (50.3)

7019 (47.62)

0.986

Index year, n (%)

    

0.999

 2003

67 (2.85)

49 (3.66)

116 (3.15)

460 (3.12)

 

 2004

92 (3.92)

55 (4.11)

147 (3.99)

588 (3.99)

 

 2005

93 (3.96)

54 (4.03)

147 (3.99)

588 (3.99)

 

 2006

89 (3.79)

52 (3.88)

141 (3.82)

564 (3.83)

 

 2007

113 (4.81)

77 (5.75)

190 (5.15)

757 (5.14)

 

 2008

144 (6.13)

76 (5.68)

220 (5.97)

880 (5.97)

 

 2009

129 (5.49)

88 (6.57)

217 (5.89)

868 (5.89)

 

 2010

165 (7.03)

95 (7.09)

260 (7.05)

1040 (7.06)

 

 2011

207 (8.82)

101 (7.54)

308 (8.35)

1232 (8.36)

 

 2012

173 (7.37)

108 (8.07)

281 (7.62)

1124 (7.62)

 

 2013

195 (8.30)

116 (8.66)

311 (8.44)

1244 (8.44)

 

 2014

258 (10.99)

123 (9.19)

381 (10.33)

1524 (10.34)

 

 2015

214 (9.11)

132 (9.86)

346 (9.38)

1384 (9.39)

 

 2016

283 (12.05)

146 (10.90)

429 (11.64)

1716 (11.64)

 

 2017

126 (5.37)

67 (5.00)

193 (5.23)

772 (5.24)

 

Social economic status

 Lower 30%

1678 (46.32)

626 (47.5)

1052 (45.64)‡

5557 (38.56)

 < 0.001

 Middle 40%

1110 (30.64)

424 (32.17)

686 (29.76)‡

4985 (34.59)

 < 0.001

 Highest 30%

835 (23.05)

268 (20.33)

567 (24.6)‡

3868 (26.84)

 < 0.001

Comorbidity, n (%)

 Diabetes

2540 (68.89)

838 (62.58)

1702 (72.49)‡

5896 (40)

 < 0.001

 Dyslipidemia

3095 (83.94)

1098 (82)

1997 (85.05)‡

8949 (60.71)

 < 0.001

 Chronic kidney disease

280 (7.59)

86 (6.42)

194 (8.26)

164 (1.11)

 < 0.001

 Atrial fibrillation

413 (11.2)

77 (5.75)

336 (14.31)‡

324 (2.2)

 < 0.001

 Non-fatal MI

524 (14.21)

111 (8.29)

413 (17.59)‡

624 (4.23)

 < 0.001

 Non-fatal stroke

331 (8.98)

95 (7.09)

236 (10.05)‡

505 (3.43)

 < 0.001

Medication, n (%)

 ARB/ACE inhibitor

3090 (83.81)

1159 (86.56)

1931 (82.24)‡

9242 (62.7)

 < 0.001

 β-blocker

2788 (75.62)

1024 (76.47)

1764 (75.13)‡

3292 (22.33)

 < 0.001

 CCB

3291 (89.26)

1295 (96.71)

1996 (85.01)

8554 (58.03)

 < 0.001

 Diuretics

3567 (96.75)

1251 (93.43)

2316 (98.64)‡

5122 (34.75)

 < 0.001

 Statins

1687 (45.76)

512 (38.24)

1175 (50.04)‡

4898 (33.23)

 < 0.001

 Antithrombotics

1971 (53.46)

635 (47.42)

1336 (56.9)‡

3566 (24.19)

 < 0.001

  1. Values are presented as frequencies in numbers (percentages) or means (standard deviation)
  2. Abbreviations: ACE angiotensin-converting enzyme, ADX adrenalectomy group, ARB angiotensin II receptor antagonists, CCB calcium channel blocker, EH essential hypertension, MI myocardial infarction, MRA mineralocorticoid receptor antagonist group, PA primary aldosteronism
  3. †p-value for total PA group vs matched EH group
  4. ‡p-value < 0.05 vs. ADX group
  5. aCases and controls were matched by age, sex, and the index year