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Table 1 Baseline characteristics of study patients according to nutritional status

From: Impact of nutritional status on prognosis in acute myocardial infarction patients undergoing percutaneous coronary intervention

Variables

Overall

Malnourished group

Non-malnourished group

P value

(n = 268)

(n = 51)

(n = 217)

 

Age, years

68 [59, 76]

71 [66, 83]

67 [57, 75]

< 0.001

Sex: male, n (%)

186 (69)

29 (59)

157 (72)

0.042

BMI, kg/m2

24.0 [21.6, 26.4]

20.7 [18.5, 22.3]

24.5 [22.5, 26.7]

< 0.001

Risk factors, n (%)

    

 Hypertension

194 (72)

31 (61)

163 (75)

0.055

 Diabetes mellitus

148 (55)

30 (59)

118 (54)

0.64

 Dyslipidaemia

174 (65)

23 (45)

151 (69)

0.002

 Current smoker

60 (22)

4 (8)

56 (25)

0.005

 Haemodialysis

35 (13)

12 (24)

23 (11)

0.020

Medication, n (%)

    

 Aspirin

86 (32)

15 (29)

71 (33)

0.74

 Thienopyridines

52 (19)

13 (25)

39 (18)

0.24

 Dual antiplatelet therapy

32 (12)

6 (12)

26 (12)

1.00

 Oral anticoagulation

16 (6)

8 (16)

8 (4)

0.004

 Calcium-channel blocker

92 (34)

16 (31)

76 (35)

0.73

 ACEI

13 (5)

4 (8)

9 (4)

0.28

 ARB

73 (27)

11 (22)

62 (29)

0.38

 β-blocker

40 (15)

7 (14)

33 (15)

1.00

 Statin

99 (37)

16 (31)

83 (38)

0.42

Laboratory data

    

 LDL-C, mg/dL

96 [73, 123]

78 [61, 108]

100 [77, 130]

< 0.001

 HDL-C, mg/dL

46 [40,58]

46 [37, 62]

47 [40, 57]

0.78

 Triglyceride, mg/dL

99 [73, 146]

72 [49, 93]

109 [80, 158]

< 0.001

 Albumin, g/dL

3.8 [3.5, 4.2]

3.0 [2.6, 3.3]

4.0 [3.7, 4.3]

< 0.001

 Uric acid, mg/dL

5.6 [4.3, 6.8]

6.2 [5.0, 8.1]

5.5 [4.3, 6.7]

0.022

 FPG, mg/dL

129 [107,177]

141 [104, 219]

127 [107, 171]

0.157

 Haemoglobin A1c, %

6.3 [5.6, 7.2]

6.5 [5.6, 7.7]

6.3 [5.6, 7.2]

0.60

 Creatinine, mg/dL

0.95 [0.75,1.32]

1.36 [0.88, 3.12]

0.91 [0.74,1.19]

< 0.001

 eGFR, mL/min/1.73 m2

54.7 [37.8, 72.2]

40.6 [13.8, 54.5]

57.1 [41.6, 74.8]

< 0.001

LVEF, %

39.6 [39.6, 52.2]

40.7 [31.4, 51.4]

55.0 [40.0, 62.0]

< 0.001

Condition, n (%)

    

 STEMI

140 (52)

27 (53)

113 (52)

1.00

 Non-STEMI

128 (48)

24 (47)

104 (48)

1.00

GRACE risk score

130.0 [107.3, 157.0]

166 [132, 188]

124 [104, 148]

< 0.001

GNRI

102.4 [94.6, 109.5]

86.4 [77.2, 89.6]

105.1 [99.5, 111.9]

< 0.001

  1. Values are shown as median with interquartile range
  2. ACEI, angiotensin-converting enzyme inhibitor; ARB, angiotensin II receptor blocker; BMI, body mass index; eGFR, estimated glomerular filtration rate; FPG, fasting plasma glucose; GNRI, Geriatric Nutritional Risk Index; GRACE, Global Registry of Acute Coronary Events; HDL-C, high-density lipoprotein cholesterol; LVEF, left ventricular ejection fraction; LDL-C, low-density lipoprotein cholesterol; STEMI, ST-elevation myocardial infarction