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Table 1 Baseline characteristics in AMI patients according to MAGE

From: Prognostic value of early in-hospital glycemic excursion in elderly patients with acute myocardial infarction

MAGE (mmol/L)

< 2.55

2.55-3.94

> 3.94

n

62

61

63

Age (years)

65.5 ± 5.2

67.1 ± 5.0

68.4 ± 6.4 *

Males

43 (69.4)

34 (55.7)

39 (61.9)

Risk factors

   

  Diabetes

22 (35.5)

32 (52.5)

47 (74.6) *#

  Previous CAD

14 (22.6)

15 (24.6)

29 (46.0) *#

  Smoking

22 (35.5)

18 (29.5)

34 (54.0) *#

  BMI (kg/m2)

25.9 ± 2.4

26.5 ± 2.7

26.8 ± 3.3

  Systolic BP (mmHg)

125 ± 18

127 ± 18

130 ± 23

  Diastolic BP (mmHg)

75 ± 10

77 ± 9

78 ± 11

  Heart rate (bpm)

68 ± 12

73 ± 12 *

72 ± 11 *

  LVEF (%)

58.2 ± 10.5

57.2 ± 13.4

51.4 ± 11.1 *#

  eGFR (ml/min/1.73 m2)

76.2 ± 30.3

64.2 ± 26.5 *

62.5 ± 20.8 *

  TC (mmol/L)

4.46 ± 0.99

4.55 ± 1.02

4.62 ± 1.15

  TG (mmol/L)

2.13 ± 1.04

1.96 ± 0.99

2.25 ± 1.78

  FBG (mmol/L)

6.53 ± 1.96

7.41 ± 2.29 *

8.31 ± 2.98 *

  HbA1c (%)

5.8 ± 0.9

6.4 ± 1.2 *

7.1 ± 1.2 *

Medications

   

  Aspirin

58 (93.5)

55 (90.1)

60 (95.2)

  Beta-blocker

24 (38.7)

24 (39.3)

30 (47.6)

  Oral anti-hyperglycemic

19 (30.6)

22 (36.1)

26 (41.3)

  Insulin

8 (12.9)

22 (36.1) *

33 (52.4) *

  ACEI

25 (40.3)

30 (49.2)

32 (50.8)

  Statin

48 (77.4)

47 (77.0)

51 (80.9)

  Diuretic

9 (14.5)

11 (18.0)

17 (27.0)

Type of AMI

   

  STEMI

37 (59.7)

49 (80.3) *

48 (76.2) *

  Non-STEMI

25 (40.3)

12 (19.7) *

15 (23.8) *

GRACE Score

128 ± 29

144 ± 29 *

155 ± 39 *

  1. Abbreviations: MAGE, the mean amplitude of glycemic excursions; CAD, coronary artery disease; BMI, body mass index; BP, blood pressure; LVEF, left ventricular ejection fraction; eGFR, estimated glomerular filtration rate; TC, total cholesterol; TG, triglyceride; FBG, fasting blood glucose; HbA1c, hemoglobin A1c; ACEI, angiotensin converting enzyme inhibitor; AMI, acute myocardial infarction; STEMI, ST segment elevated myocardial infarction; GRACE, the global registry of acute coronary events. * p < 0.05 vs. MAGE < 2.55 mmol/L; # p < 0.05 vs. MAGE 2.55-3.94 mmol/L. Data are mean ± SD and number (%).