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Table 3 Baseline clinical features in the RIACE participants with valid information on vital status and resistant hypertension on-target with > 4 drugs or not on-target with > 3 drugs according to the 130/80 mmHg BP targets

From: Is resistant hypertension an independent predictor of all-cause mortality in individuals with type 2 diabetes? A prospective cohort study

Variables

CRHT

UCRHT

P

n (%)

305 (12.97)

2046 (87.03)

 

Age, years

68.0 ± 8.8

69.8 ± 8.6

0.001

Gender, n (%)

  

0.136

 Females

132 (43.28)

979 (47.85)

 

 Males

173 (56.72)

1067 (52.15)

 

Smoking status, n (%)

  

0.226

 Never

159 (52.13)

1169 (57.14)

 

 Former

104 (34.10)

642 (31.38)

 

 Current

42 (13.77)

235 (11.49)

 

Diabetes duration, years

13.7 ± 9.8

14.5 ± 10.3

0.203

HbA1c, mmol/mol

60.7 ± 17.4

59.3 ± 16.1

0.208

Anti-hyperglycemic treatment, n (%)

  

0.008

 Lifestyle

34 (11.15)

194 (9.48)

 

 Non-insulin

153 (50.16)

1217 (59.48)

 

 Insulin

118 (38.69)

635 (31.04)

 

BMI, kg/m2

30.5 ± 5.6

30.6 ± 5.4

0.702

Waist circumference, cm

105.6 ± 11.1

105.8 ± 10.9

0.804

Triglycerides, mmol/l

1.54 (1.08, 2.17)

1.44 (1.07, 1.97)

0.041

Total cholesterol, mmol/l

4.50 ± 0.94

4.71 ± 0.97

< 0.0001

HDL cholesterol, mmol/l

1.15 ± 0.30

1.28 ± 0.35

< 0.0001

LDL cholesterol, mmol/l

2.54 ± 0.77

2.69 ± 0.83

0.003

Lipid-lowering therapy, n (%)

188 (61.64)

1187 (58.02)

0.231

Statins, n (%)

175 (57.38)

1096 (53.57)

0.213

Anti-platelet therapy, n (%)

189 (61.97)

1160 (56.70)

0.082

Anti-coagulant therapy, n (%)

47 (15.41)

160 (7.82)

< 0.0001

Albuminuria, mg/24 h

18.7 (9.2, 74.3)

20.0 (9.1, 72.9)

0.627

eGFR, ml·min−1·1.73 m−2

68.5 ± 24.1

71.5 ± 22.3

0.032

DKD phenotypes, n (%)

  

0.056

 Alb/eGFR

127 (41.64)

939 (45.89)

 

 Alb+/eGFR

63 (20.66)

493 (24.10)

 

 Alb/eGFR+

57 (18.69)

295 (14.42)

 

 Alb+/eGFR+

58 (19.02)

319 (15.59)

 

DR, n (%)

  

0.935

 No

219 (71.80)

1469 (71.80)

 

 Non-advanced

44 (14.43)

283 (13.83)

 

 Advanced

42 (13.77)

294 (14.37)

 

CVD, n (%)

   

 Any

136 (44.59)

694 (33.92)

< 0.0001

 Acute myocardial infarction

90 (29.51)

365 (17.84)

< 0.0001

 Coronary revascularization

78 (25.57)

313 (15.30)

< 0.0001

 Any coronary event

115 (37.70)

475 (23.22)

< 0.0001

 Stroke

10 (3.28)

117 (5.72)

0.079

 Carotid revascularization

26 (8.52)

164 (8.02)

0.761

 Any cerebrovascular event

35 (11.48)

265 (12.95)

0.471

 Ulcer/gangrene/amputation

18 (5.90)

105 (5.13)

0.573

 Lower limb revascularization

20 (6.56)

81 (3.96)

0.037

 Any peripheral event

30 (9.84)

165 (8.06)

0.295

 Aortic aneurysm

3 (0.98)

13 (0.64)

0.490

Cancer, n (%)

30 (9.84)

153 (7.48)

0.152

Systolic BP, mmHg

121.3 ± 8.8

151.0 ± 15.0

< 0.0001

Diastolic BP, mmHg

72.4 ± 7.1

81.7 ± 9.5

< 0.0001

Pulse pressure, mmHg

48.8 ± 9.0

69.3 ± 16.0

< 0.0001

Number of anti-hypertensive agents

4.21 ± 0.45

3.36 ± 0.60

< 0.0001

RAS blockers, n (%)

304 (99.67)

1983 (96.92)

0.006

 ACE-inhibitors, n (%)

195 (63.93)

1234 (60.31)

0.227

 ARBs, n (%)

151 (49.51)

993 (48.53)

0.751

Alpha-blockers, n (%)

91 (29.84)

416 (20.33)

< 0.0001

Beta-blockers, n (%)

223 (73.11)

876 (42.82)

< 0.0001

Non-DHP CCBs, n (%)

31 (10.16)

226 (11.05)

0.645

DHP CCBs, n (%)

169 (55.41)

1074 (52.49)

0.341

Diuretics, n (%)

287 (94.10)

1726 (84.36)

< 0.0001

 Thiazides, n (%)

179 (58.69)

1208 (59.04)

0.907

 Henle’s loop, n (%)

158 (51.80)

642 (31.38)

< 0.0001

 Anti-aldosterone, n (%)

87 (28.52)

2046 (10.46)

< 0.0001

  1. Values are mean ± SD or median (interquartile range) for continuous variables, and number of cases (percentage) for categorical variables. RIACE Renal Insufficiency And Cardiovascular Events, CRHT controlled resistant hypertension (on-target with > 4 drugs), UCRHT uncontrolled resistant hypertension (not on-target with > 3 drugs), HbA1c hemoglobin A1c, BMI body mass index, eGFR estimated glomerular filtration rate, DKD diabetic kidney disease, Alb/eGFR no DKD, Alb+/eGFR albuminuric DKD with preserved eGFR, Alb/eGFR+ nonalbuminuric DKD, Alb+/eGFR+ albuminuric DKD with reduced eGFR, DR diabetic retinopathy, CVD cardiovascular disease, BP blood pressure, RAS renin-angiotensin system, ACE angiotensin-converting enzyme, ARBs angiotensin receptor blockers, DHP dihydropyridine, CCBs calcium channel blockers