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Table 1 Baseline characteristics of the population by categories of estimated glomerular filtration rate.

From: Increased Mortality among Survivors of Myocardial Infarction with Kidney Dysfunction: the Contribution of Gaps in the use of Guideline-Based Therapies

Variable

GFR ≥ 90 (n = 626)

GFR 60- < 90 (n = 1073)

GFR 30- < 60 (n = 530)

GFR < 30 (n = 197)

p (trend)

Age, mean years (SD)

54 (11)

61 (13)

68 (11)

63 (14)

< 0.001

Male (%)

75

71

54

56

< 0.001

Race

     

   White (%)

68

82

78

42

< 0.001

   Black (%)

26

14

17

53

 

   Other (%)

6

4

5

5

 

Non-Cardiac History

     

BMI, mean kg/m2 (SD)

27.6 (6.1)

29.1 (6.3)

29.3 (6.2)

29.7 (6.7)

0.003

Diabetes (%)

24

22

38

57

< 0.001

Hypercholesterolemia (%)

43

52

52

48

0.002

Hypertension (%)

53

60

77

87

< 0.001

PAD (%)

4

6

11

22

< 0.001

Prior stroke (%)

4

5

10

12

< 0.001

Chronic lung disease (%)

11

12

16

21

< 0.001

Cardiac History

     

MI (%)

18

20

27

28

< 0.001

CABG (%)

9

10

18

25

< 0.001

PCI (%)

15

17

22

21

0.006

Heart Failure (%)

6

7

19

39

< 0.001

LV Function: normal/mild (%)

76

78

68

63

< 0.001

Type of MI (%)

     

   STEMI

49

49

34

11

< 0.001

   NSTEMI

51

50

65

88

 

TIMI STEMI Score (SD)

2.6 (1.8)

3.1 (2.1)

4.7 (2.3)

4.5 (2.5)

< 0.001

TIMI NSTEMI Score (SD)

2.8 (1.3)

3.2 (1.3)

3.6 (1.3)

3.3 (1.4)

< 0.001

Acute Reperfusion (%)

67

71

49

15

< 0.001

Revascularization (%)

80

78

62

32

< 0.001

Coronary Angiography

     

   All (%)

93

93

82

50

< 0.001

   STEMI (%)

96

96

90

60

< 0.001

   NESTEMI (%)

89

90

76

47

< 0.001

Laboratory

     

Hemoglobin (g/dL): mean (SD)

14.2 (2.6)

13.9 (1.9)

13.0 (2.1)

11.3 (2.3)

< 0.001

Creatinine (mg/dL): mean (SD)

0.9 (0.4)

1.1 (0.4)

1.4 (0.5)

5.1 (3.8)

< 0.001

  1. Table 1 abbreviations: CABG = coronary artery bypass graft surgery; GFR = glomerular filtration rate (ml/min/1.73 m2); MI = myocardial infarction; LV = left ventricular; NSTEMI = non-ST-segment elevation myocardial infarction; PAD = peripheral arterial disease; PCI = percutaneous coronary intervention; STEMI = ST segment elevation myocardial infarction; TIMI = Thrombolysis in Myocardial Infarction