Table 1 Clinical characteristics of the overall population
Variables | Suboptimal flow (n = 245) | Optimal flow (n = 859) | P value |
|---|---|---|---|
Mean age (yrs) | 62.9 ± 12.8 | 57.3 ± 12.3 | < 0.001 |
Females, n (%) | 58 (23.7) | 127 (14.8) | 0.002 |
Mean weight (kg) | 70.5 ± 11 | 72.1 ± 12 | 0.064 |
Hypertension, n (%) | 117 (47.8) | 390 (45.4) | 0.514 |
Diabetes, n (%) | 55 (22.4) | 161 (18.7) | 0.197 |
Smoking, n (%) | 114 (46.5) | 500 (58.2) | 0.001 |
Previous IHD, n (%) | 22 (9.0) | 72 (8.4) | 0.767 |
Previous CVS, n (%) | 15 (6.1) | 44 (5.1) | 0.539 |
Total ischemic time, hr. Median (IQR) | 4.5 (3–8) | 5 (3–8) | 0.341 |
Mean admission heart rate, bpm | 83.8 ± 13.2 | 82.5 ± 14.1 | 0.204 |
Mean systolic blood pressure, mm Hg | 127.5 ± 22.9 | 135.1 ± 21.3 | < 0.001 |
Mean diastolic blood pressure, mm Hg | 82.9 ± 12.8 | 87.5 ± 13.9 | < 0.001 |
Killip class > 1, n (%) | 80 (32.7) | 163 (19.0) | < 0.001 |
Cardiac arrest on presentation, n (%) | 17 (6.9) | 31 (3.6) | 0.024 |
Mean serum Creatinine, umol/L | 69.12 ± 20.04 | 65.79 ± 17.74 | 0.012 |
Triglyceride, mmol/L, Median (IQR) | 1.2 (0.9–1.9) | 1.4 (1.0–2.0) | 0.067 |
Mean HDL cholesterol, mmol/L | 1.01 ± 0.28 | 1.03 ± 0.27 | 0.133 |
Mean LDL cholesterol, mmol/L | 2.55 ± 0.99 | 2.64 ± 0.93 | 0.198 |
Mean Hemoglobin, g/L | 142.93 ± 18.4 | 147.09 ± 17.18 | 0.001 |
Mean Platelets count, (×109/L) | 213.26 ± 63.53 | 215.3 ± 65.75 | 0.665 |
Mean White blood cells count, (× 109/L) | 11.36 ± 3.90 | 11.09 ± 3.94 | 0.359 |
TNT-hs, ng/mL, Median (IQR) | 0.4 (0.09–1.5) | 0.4 (0.09–1.2) | 0.695 |
Admission CK-MB, U/L, Median (IQR) | 42.0 (24.0–134.5) | 53(23.0–116.0) | 0.992 |
NT-ProBNP, pg/mL, Median (IQR) | 223 (93.0–743.5) | 264 (89.0–735.3) | 0.774 |
hsCRP, mg/L, Median (IQR) | 3 (1.25–7.3) | 2.6 (1.0–6.2) | 0.063 |
Mean HemoglobinA1c% | 6.24 ± 1.47 | 6.09 ± 1.35 | 0.119 |