Table 1 Comparisons of clinical data of three groups of STEMI patients

General data

 Age (Year)

53.00 (31.00, 77.00)

66.00 (37.00, 88.00)

73.00 (28.00, 90.00)

 < 0.0001

 < 0.0001

Gender

 Male (n, %)

175 (89.74%)

132 (80.00%)

46 (63.01%)

0.0093

 < 0.0001

 Female (n, %)

20 (10.26%)

33 (20.00%)

27 (36.99%)

Weight (kg)

70.00 (47.00, 105.0)

62.00 (32.00, 91.00)

62.00 (40.00, 86.00)

 < 0.0001

 < 0.0001

Emergency PCI (n, %)

116 (59.49%)

74 (44.85%)

23 (31.51%)

0.0056

 < 0.0001

SBP (mm Hg)

128.0 (100.0, 225.0)

125.0 (82.00, 199.0)

107.0 (60.00, 176.0)

0.2980

 < 0.0001

DBP (mm Hg)

81.00 (59.00, 133.0)

76.00 (47.00, 123.0)

67.00 (46.00, 125.0)

0.0033

 < 0.0001

Heart rate (beats/min)

77.00 (45.00, 106.0)

78.00 (39.00, 143.0)

85.00 (40.00, 151.0)

0.4267

 < 0.0001

Time of onset (h)

7.00 (0.50, 480.0)

10.00 (0.50, 720.0)

23.00 (1.00, 720.0)

0.0304

 < 0.0001

Myocardial infarction site

0.0063

 < 0.0001

 Anterior wall (n)

80

93

53

 Inferior wall (n)

111

71

19

 Lateral wall (n)

4

0

1

 Posterior wall (n)

0

1

0

Blood routine

 WBC (× 10⁹/L)

10.89 (4.27, 19.99)

10.17 (3.74, 22.04)

8.75 (1.37, 28.09)

0.1745

0.0014

 LYM (× 10⁹/L)

1.65 (0.50, 6.71)

1.48 (0.39,4.38)

1.42 (00.32, 3.88)

0.0581

0.0043

 BASR (%)

0.30 (0.00, 1.30)

0.30 (0.00, 1.60)

0.40 (0.10, 17.96)

0.4039

0.0450

 Hb (g/L)

148.0 (92.00, 203.0)

140.0 (52.00, 176.0)

130.0 (60.00, 178.0)

 < 0.0001

 < 0.0001

 ERY (× 10¹²/L)

4.83 (2.86, 6.37)

4.56 (2.30, 5.76)

4.34 (2.19, 5.67)

 < 0.0001

 < 0.0001

 HCT (%)

44.70 (29.10, 58.50)

42.40 (16.50, 52.80)

39.90 (19.50, 52.60)

 < 0.0001

 < 0.0001

 MCV (fL)

91.70 (77.50, 104.0)

92.90 (62.50, 107.7)

93.40 (76.40, 105.2)

0.0643

0.0079

 MCHC (g/L)

334.10 ± 10.94

330.70 ± 11.32

325.40 ± 11.27

0.0069

 < 0.0001

 RDW (SD, fL)

43.70 (36.50, 58.50)

44.80 (36.90, 62.80)

46.50 (35.40, 58.90)

0.0202

 < 0.0001

 CV (%)

13.00 (10.80, 17.80)

13.20 (11.70, 17.80)

13.50 (11.80, 17.20)

0.1118

0.0023

Biochemical indicators

 AST (U/L)

82 (0, 690)

84 (0, 1299)

47 (0, 511)

 > 0.9999

0.0312

 SCr (μmol/L)

77 (44, 222)

80 (41, 161)

90 (47, 391)

0.7265

 < 0.0001

 ALB (g/L)

40.90 (27.40, 54.30)

39.90 (25.00, 47.30)

37.70 (26.40, 46.70)

0.0004

 < 0.0001

 GLB (g/L)

23.21 ± 3.439

24.69 ± 4.075

25.51 ± 4.472

0.0007

 < 0.0001

 A/G

1.77 (1.09, 2.86)

1.59 (0.83, 2.48)

1.43 (0.88, 2.48)

 < 0.0001

 < 0.0001

 TC (mmo1/L)

4.32 (2.38, 8.64)

4.07 (2.20, 7.58)

4.00 (1.93, 8.44)

0.0226

0.0158

 TG (mmo1/L)

1.63 (0.35, 12.20)

1.33 (0.34, 6.20)

1.27 (0.43, 7.80)

0.0022

0.0085

 LDL (mmo1/L)

2.90 (1.05, 6.35)

2.59 (0.95, 6.13)

2.51 (0.78, 6.75)

0.0062

0.0169

 Blood urea nitrogen (mmo1/L)

4.70 (1.40, 14.76)

5.16 (1.40, 18.00)

6.60 (2.60, 25.96)

0.0273

 < 0.0001

 K

3.92 (2.67, 7.90)

4.02 (2.68, 4.99)

4.04 (3.15, 5.77)

0.6244

0.0407

Coagulation indicators

 PT (s)

11.6 (9.6, 21.4)

11.8 (9.9, 20.1)

12.1 (10.7, 20.4)

0.0372

0.0003

 PtA (%)

94.0 (36.0, 138.0)

90.0 (40.0, 135.0)

85.0 (37.0, 117.0)

0.0099

0.0003