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Table 2 Patient characteristics by the renal function categories

From: The predictive value of creatinine clearance for mortality in patients undergoing revascularization

 

eGFR ≤60 (N = 126)

Discordant eGFR (N = 203)

eGFR > 60 (N = 783)

p-value

Age (years) (mean ± SD)

74 ± 10

73 ± 9

62 ± 10

< 0.001

Gender (male) (%)

86 (68)

136 (67)

663 (85)

< 0.001

Hypertension (%)

119 (94)

170 (84)

530 (68)

< 0.001

Previous PCI (%)

45 (36)

75 (37)

267 (34)

0.751

COPD (%)

11 (9)

20 (10)

47 (6)

0.116

Diabetes (%)

82 (65)

98 (48)

321 (41)

< 0.001

Hemodialysis (%)

5 (4)

0 (0)

0 (0)

< 0.001

Hyperlipidemia (%)

102 (82)

152 (76)

562 (73)

0.087

Smoking (%)

19 (15)

40 (20)

236 (30)

< 0.001

CHF (%)

23 (19)

29 (14)

64 (8)

< 0.001

Prior CVA/TIA (%)

16 (13)

36 (18)

51 (6)

< 0.001

Atrial fibrillation (%)

12 (10)

24 (12)

46 (6)

0.008

SYNTAX score (mean ± SD)

23 ± 9

24 ± 11

22 ± 10

0.026

Body mass index (Kg/m2) (mean ± SD)

28 ± 4.7

28.3 ± 7.1

28.9 ± 5.1

0.138

Medical treatment

 Aspirin (%)

93 (77)

149 (76)

519 (70)

0.121

 Beta blockers (%)

82 (66)

122 (60)

367 (48)

< 0.001

 ACE-I (%)

62 (49)

97 (48)

343 (45)

0.488

 Statins (%)

97 (78)

150 (74)

514 (67)

0.012

 Anti-hyperglycemic (%)

41 (37)

62 (34)

206 (29)

0.184

Laboratory on admission

 Hemoglobin (mean ± SD)

12 ± 1.7

13.1 ± 1.7

13.9 ± 1.6

< 0.001

 Urea (mean ± SD)

62.7 ± 49.8

32.6 ± 17.3

27 ± 13.2

< 0.001

 Creatinine (mean ± SD)

2.57 ± 2.21

1.17 ± 0.2

0.87 ± 0.19

< 0.001

 HbA1C (mean ± SD)

7.4 ± 2.1

6.7 ± 1.6

7.1 ± 2

0.322

Ethnicity

   

0.192

 Israeli Jews (%)

107 (85)

174 (86)

613 (78)

 

 Israeli Arabs (%)

19 (15)

29 (14)

156 (20)

 

 Others (%)

0 (0)

0 (0)

13 (2)

 
  1. eGFR Estimated glomerular filtration rate, SD Standard deviation, PCI Percutaneous coronary intervention, COPD Chronic obstruction pulmonary disease, CHF Congestive heart failure, CVA Cerebrovascular accident, TIA Transient ischemic attack, ACE-I Angiotensin converting enzyme inhibitor