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Table 1 Baseline characteristics

From: A comparison between two different definitions of contrast-associated acute kidney injury for long-term mortality in patients with diabetes undergoing coronary angiography: a prospective cohort study

Variables

Total

(n = 1154)

CA-AKIA

CA-AKIB

  

Yes

(n = 98)

No

(n = 1056)

p value

Yes

(n = 149)

No

(n = 1005)

p value

Age, y

64.46 ± 10.55

70.24 ± 9.45

63.92 ± 10.49

 < 0.001

66.42 ± 11.41

64.17 ± 10.39

0.024

Age ≥ 75, n (%)

213 (18.5)

37 (37.8)

176 (16.7)

< 0.001

41 (27.5)

172 (17.1)

0.003

Female sex, n (%)

320 (27.73)

34 (34.69)

286 (27.08)

0.107

49 (32.89)

271 (26.97)

0.132

Weight, kg

66.48 ± 10.68

64.3 ± 11.42

66.68 ± 10.59

0.050

65.60 ± 11.45

66.61 ± 10.56

0.312

SBP, mmHg

131.12 ± 20.80

131.42 ± 27.21

131.09 ± 20.12

0.906

129.00 ± 24.58

131.43 ± 20.17

0.251

DBP, mmHg

76.65 ± 12.06

77.10 ± 13.99

76.61 ± 11.87

0.738

76.64 ± 13.41

76.65 ± 11.85

0.988

HR, bpm

76.39 ± 13.99

81.13 ± 17.17

75.95 ± 13.59

0.005

79.01 ± 16.14

76.00 ± 13.61

0.032

CHF, n (%)

733 (63.52)

79 (80.61)

654 (61.93)

< 0.001

106 (71.14)

627 (62.39)

0.042

CAD, n (%)

1074 (93.07)

96 (97.96)

978 (92.61)

0.054

139 (93.29)

935 (93.03)

0.991

Hypotension, n (%)

22 (1.91)

9 (9.18)

13 (1.23)

< 0.001

11 (7.38)

11 (1.09)

< 0.001

LVEF, %

56.97 ± 13.05

50.54 ± 13.57

57.59 ± 12.84

< 0.001

53.15 ± 13.72

57.56 ± 12.85

< 0.001

LVEF < 40%, n (%)

119 (10.31)

18 (18.37)

101 (9.56)

0.011

23 (15.44)

96 (9.55)

0.046

Hypertension, n (%)

777 (67.33)

75 (76.53)

702 (66.48)

0.044

103 (69.13)

674 (67.06)

0.628

Anemia, n (%)

407 (35.27)

49 (50.00)

358 (33.90)

0.001

56 (37.58)

351 (34.93)

0.561

AMI, n (%)

379 (32.84)

56 (57.14)

323 (30.59)

< 0.001

76 (51.01)

303 (30.15)

< 0.001

eGFR < 60 ml/min/1.73 m2, n (%)

268 (23.2)

33 (33.7)

235 (22.3)

0.016

41 (27.5)

227 (22.6)

0.230

LDL-C, mmol/L

2.67 ± 0.96

2.99 ± 1.05

2.65 ± 0.95

0.009

2.97 ± 1.28

2.63 ± 0.90

0.007

HDL-C, mmol/L

1.01 ± 2.20

0.94 ± 0.24

1.02 ± 2.28

0.340

0.95 ± 0.26

1.02 ± 2.35

0.365

HS-CRP, mg/L

19.02 ± 37.45

38.72 ± 51.47

17.04 ± 35.18

< 0.001

31.99 ± 46.06

16.91 ± 35.45

< 0.001

SCR, μmol/L

96.09 ± 47.36

126.4 ± 62.6

93.28 ± 44.69

< 0.001

96.07 ± 54.58

96.10 ± 46.22

0.996

Hemoglobin, g/L

131.03 ± 16.30

122.34 ± 20.22

131.74 ± 15.73

< 0.001

130.11 ± 18.34

131.15 ± 16.01

0.552

HbA1c, %

7.60 ± 1.53

7.79 ± 1.60

7.58 ± 1.52

0.250

130.11 ± 18.34

131.15 ± 16.01

0.830

Serum albumin, g/L

35.09 ± 4.59

31.81 ± 5.27

35.35 ± 4.43

< 0.001

33.90 ± 5.58

35.25 ± 4.43

0.013

ACEI/ARB, n (%)

1028 (89.08)

81 (82.65)

947 (89.68)

0.033

131 (87.92)

897 (89.25)

0.626

Beta-blocker, n (%)

979 (84.84)

71 (72.45)

908 (85.98)

< 0.001

120 (80.54)

859 (85.47)

0.110

Statin, n (%)

1126 (97.57)

94 (95.92)

1032 (97.73)

0.290

145 (97.32)

981 (97.61)

0.776

Diuretics, n (%)

261 (22.62)

49 (50.00)

212 (20.08)

< 0.001

57 (38.26)

204 (20.30)

< 0.001

Metformin, n (%)

79 (6.85)

2 (2.04)

77 (7.29)

0.085

7 (4.70)

72 (7.16)

0.422

PCI, n (%)

710 (61.53)

58 (59.18)

652 (61.74)

0.160

89 (59.73)

621 (61.79)

0.174

CV, mL

131.55 ± 63.85

137.09 ± 63.05

131.04 ± 63.93

0.366

130.27 ± 63.2

131.74 ± 63.98

0.791

Periprocedure IABP, n (%)

59 (5.11)

25 (25.51)

34 (3.22)

< 0.001

23 (15.44)

36 (3.58)

< 0.001

Mehran score

6.37 ± 4.53

11.08 ± 6.35

5.92 ± 4.04

 < 0.001

8.36 ± 6.09

6.07 ± 4.17

< 0.001

  1. CA-AKI contrast-associated acute kidney injury, SBP systolic blood pressure, DBP diastolic blood pressure, HR heart rate, CHF chronic heart failure, CAD coronary artery disease, LVEF left ventricular ejection fraction, LDL-C low-density lipoprotein-C, HDL-C high-density lipoprotein-C, HS-CRP high-sensitivity C-reactive protein, SCR serum creatinine, Lpa lipoprotein a, eGFR estimated glomerular filtration rate, ACEI angiotensin-converting enzyme inhibitor, ARB angiotensin receptor blocker, PCI percutaneous coronary intervention, CV contrast volume, IABP intra-aortic balloon pump