| Low-risk group (n = 195) | Medium-risk group (n = 165) | High-risk group (n = 73) | Pa | Pb |
---|---|---|---|---|---|
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 |