Table 2. In-hospital data on admission of study groups.
| Variable | Female arm (N = 169) (32.8%) | Male arm (N = 346) (67.2%) | CTO (+) (N = 226) | ||||
|---|---|---|---|---|---|---|---|
| CTO(+) N = 74 (43.8%) | CTO(-) N = 95 (56.2%) | P | CTO(+) N = 152 (43.9%) | CTO(-) N = 194 (56.1%) | P | Female vs Male P |
|
| Chest pain, % | 95.9 | 89.5 | 0.12 | 92.0 | 93.8 | 0.51 | 0.27 |
| Killip class III, % | 8.1 | 7.4 | 0.86 | 6.6 | 2.6 | 0.07 | 0.68 |
| Killip class IV, % | 4.0 | 2.1 | 0.46 | 0.7 | 1.0 | 0.71 | 0.070 |
| Heart rate, bpm ± SD | 82 ± 22 | 81 ± 15 | 0.75 | 82 ± 17 | 76 ± 15 | 0.0005 | 0.89 |
| SBP, mmHg ± SD | 148 ± 34 | 152 ± 29 | 0.39 | 148 ± 29 | 151 ± 29 | 0.44 | 0.95 |
| DBP, mmHg ± SD | 85 ± 21 | 86 ± 19 | 0.66 | 90 ± 17 | 89 ± 18 | 0.76 | 0.077 |
| BMI, kg/m2 (Q1-Q3) | 29 (24-31) | 29 (26-31) | 0.69 | 27 (25-30) | 28 (25-30) | 0.96 | 0.50 |
| WBC, tys/uL (Q1-Q3) | 10 (8-13) | 10 (8-12) | 0.87 | 10 (8-12 | 9 (7-11) | 0.01 | 0.39 |
| Hemoglobin, mmol/L ± SD | 8.0 ± 0.9 | 7.9 ± 1.1 | 0.28 | 8.8 ± 1.1 | 8.7 ± 1.0 | 0.44 | <0.0001 |
| Glucose, mmol/L (Q1-Q3) | 7.4 (5.9-12.4) | 7.9 (6.1-10.8) | 0.23 | 6.6 (5.6-8.3) | 6.2 (5.5-7.7) | 0.20 | 0.020 |
| Serum creatinine, umol/L (Q1-Q3) | 83 (67-112) | 74 (59-106) | 0.83 | 87 (75-105) | 83 (70-103) | 0.88 | 0.40 |
| GFR, ml/min/1.73 m2 (Q1-Q3) | 63 (44-84) | 74 (46-96) | 0.04 | 81 (65-96) | 82 (65-104) | 0.30 | <0.0001 |
| GRACE risk score, points (Q1-Q3) | 133 (112-155) | 119 (104-143) | 0.004 | 115 (98-136) | 112 (90-130) | 0.12 | <0.0001 |
| CRUSADE risk score, points (Q1-Q3) | 41 (32-51) | 34 (26-49) | 0.17 | 22 (15-34) | 20 (14-29) | 0.08 | <0.0001 |
| LVEF, % (Q1-Q3) | 42 (35-48) | 45 (40-50) | 0.02 | 40 (30-48) | 46 (38-50) | <0.0001 | 0.16 |
| LVEF ≤ 35%, % | 25.7 | 14.8 | 0.08 | 38.2 | 17.9 | 0.0004 | 0.071 |
BMI = body mass index; DBP = diastolic blood pressure; GFR = glomerular filtration rate; GRACE = Global Registry of Acute Coronary Events; LBBB = left bundle branch block; LVEF = left ventricular ejection fraction; RBBB = right bundle branch block; SBP = systolic blood pressure; Q1-Q3 = quartile 1 and quartile 3; SD = standard deviation; WBC = white blood cells.