Table 1 Baseline demographic and clinical data

Ischemia time, hours

6.13 (4.00, 10.78)

7.00 (4.23, 11.00)

6.57 (4.00, 11.00)

6.00 (4.00, 10.04)

6.00 (3.84, 10.12)

Age, years

62.46 ± 12.58

65.14 ± 12.39

61.59 ± 12.71

60.64 ± 12.59

62.46 ± 12.24

Sex, male, n (%)

1323 (80.52)

325 (79.08)

335 (81.91)

349 (84.71)

314 (76.40)

Smoking history, n (%)

 Current

787 (47.90)

179 (43.55)

209 (51.10)

222 (53.88)

177 (43.07)

 Past

128 (7.79)

31 (7.54)

27 (6.60)

33 (8.01)

37 (9.00)

Medical history, n (%)

 Hypertension

928 (56.48)

228 (55.47)

211 (51.59)

233 (56.55)

256 (62.29)

 Diabetes

556 (33.84)

130 (31.63)

106 (25.92)

115 (27.91)

205 (49.88)

 Hypercholesteremia

386 (23.49)

72 (17.52)

88 (21.52)

111 (26.94)

115 (27.98)

 ASCVD

231 (14.06)

71 (17.27)

52 (12.71)

47 (11.41)

61 (14.84)

Laboratory examinations

 eGFR, ml/min/1.73m²

95.68 ± 18.14

92.99 ± 18.02

97.26 ± 17.44

96.89 ± 16.04

95.58 ± 20.53

 FBG, mmol/L

7.01 ± 3.05

5.34 ± 1.51

5.97 ± 1.50

6.76 ± 1.92

9.94 ± 4.06

 HbA1c, %

6.58 ± 1.54

6.56 ± 1.54

6.30 ± 1.22

6.43 ± 1.38

7.04 ± 1.85

 GA, %

16.10 ± 4.43

17.08 ± 4.77

15.52 ± 3.78

15.37 ± 4.35

16.42 ± 4.55

 Triglycerides, μmol/L

1.38 (1.02, 2.04)

1.27 (0.95, 1.76)

1.40 (1.06, 2.01)

1.42 (1.01, 2.07)

1.52 (1.06, 2.25)

HDL, μmol/L

1.05 ± 0.25

1.06 ± 0.26

1.05 ± 0.27

1.04 ± 0.23

1.05 ± 0.26

LDL, μmol/L

2.76 ± 0.95

2.57 ± 0.92

2.82 ± 0.92

2.80 ± 0.84

2.85 ± 1.08

LVEF, %

51.45 ± 16.14

52.69 ± 16.83

52.95 ± 15.36

51.65 ± 16.36

48.48 ± 15.61

Procedural information

Culprit vessel, n (%)

 LM

18 (1.10)

4 (0.97)

1 (0.24)

2 (0.49)

11 (2.68)

 LAD

885 (53.86)

223 (54.26)

209 (51.10)

222 (53.88)

231 (56.20)

 LCX

177 (10.77)

47 (11.44)

58 (14.18)

38 (9.22)

34 (8.27)

 RCA

563 (34.27)

137 (33.33)

141 (34.47)

150 (36.41)

135 (32.85)

Multivessel disease, n (%)

 Two-vessel

407 (24.77)

114 (27.74)

92 (22.49)

102 (24.76)

99 (24.09)

 Three-vessel

263 (16.01)

60 (14.60)

66 (16.14)

63 (15.29)

74 (18.00)

TIMI flow, n (%)

 0

665 (40.47)

123 (29.93)

154 (37.65)

193 (46.84)

195 (47.45)

 1

43 (2.62)

9 (2.19)

12 (2.93)

11 (2.67)

11 (2.68)

 2

86 (5.23)

25 (6.08)

18 (4.40)

22 (5.34)

21 (5.11)

 3

849 (51.67)

254 (61.80)

225 (55.01)

186 (45.15)

184 (44.77)

Thrombectomy, n (%)

774 (47.17)

136 (33.17)

182 (44.61)

230 (55.83)

226 (54.99)

Number of stents

1.47 ± 0.80

1.54 ± 0.92

1.47 ± 0.79

1.52 ± 0.80

1.37 ± 0.67

Diameter of stents

3.00 (2.75, 3.50)

3.00 (2.50, 3.50)

3.00 (2.75, 3.50)

3.00 (2.75, 3.50)

3.00 (2.75, 3.50)

Length of stents

31.50 (24.00, 46.00)

32.00 (23.00, 45.25)

32.00 (23.00, 48.00)

32.00 (24.00, 50.00)

30.00 (24.00, 40.00)

Medication, n (%)

 Statins

1598 (97.26)

406 (98.78)

403 (98.53)

404 (98.06)

385 (93.67)

 ACEI or ARB

1302 (79.25)

318 (77.37)

338 (82.64)

330 (80.10)

316 (76.89)

 β-Blocker

1506 (91.66)

375 (91.24)

382 (93.40)

377 (91.50)

372 (90.51)