Table 1.
Characteristics of patients in the training and test cohorts
| Variables | Training cohort (n = 344) | Test cohort (n = 101) | ||||
|---|---|---|---|---|---|---|
| Non-HT (n = 183) | HT (n = 161) | p-value | Non-HT (n = 60) | HT (n = 41) | p-value | |
| Sex, n (%) | 0.711 | 1 | ||||
| Male | 125 (68.3) | 106 (65.8) | 39 (65.0) | 26 (63.4) | ||
| Female | 58 (31.7) | 55 (34.2) | 21 (35.0) | 15 (36.6) | ||
| Age, years, mean ± SD | 66.7 ± 12.7 | 67.1 ± 12.5 | 0.743 | 67.1 ± 10.3 | 69.2 ± 12.9 | 0.368 |
| History of stroke, n (%) | 0.002 | < 0.001 | ||||
| No | 163 (89.1) | 122 (75.8) | 55 (91.7) | 25 (61.0) | ||
| Yes | 20 (10.9) | 39 (24.2) | 5 (8.3) | 16 (39.0) | ||
| History of diabetes mellitus, n (%) | 0.212 | 0.156 | ||||
| No | 134 (73.2) | 107 (66.5) | 47 (78.3) | 26 (63.4) | ||
| Yes | 49 (26.8) | 54 (33.5) | 13 (21.7) | 15 (36.6) | ||
| History of atrial fibrillation, n (%) | < 0.001 | 0.002 | ||||
| No | 160 (87.4) | 111 (68.9) | 56 (93.3) | 28 (68.3) | ||
| Yes | 23 (12.6) | 50 (31.1) | 4 (6.7) | 13 (31.7) | ||
| Time from onset to CT scan, hours, mean ± SD | 4.5 ± 2.0 | 6.1 ± 2.9 | < 0.001 | 4.9 ± 2.4 | 5.4 ± 2.7 | 0.309 |
| DBP, mmHg, mean ± SD | 87.1 ± 13.7 | 86.4 ± 14.0 | 0.606 | 89.8 ± 13.5 | 87.2 ± 11.5 | 0.312 |
| SBP, mmHg, mean ± SD | 154.5 ± 25.3 | 150.2 ± 25.3 | 0.119 | 153.3 ± 22.0 | 154.9 ± 23.7 | 0.736 |
| Baseline NIHSS, mean ± SD | 6.5 ± 5.3 | 13.3 ± 7.9 | < 0.001 | 4.7 ± 3.7 | 13.0 ± 6.6 | < 0.001 |
| Hgb, g/L, mean ± SD | 135.1 ± 21.3 | 130.5 ± 19.3 | 0.041 | 156.9 ± 144.4 | 132.0 ± 21.7 | 0.276 |
| PLT, 109/L, mean ± SD | 208.3 ± 80.1 | 206.2 ± 95.9 | 0.825 | 210.6 ± 60.1 | 244.3 ± 81.6 | 0.019 |
| WBC, 109/L, mean ± SD | 7.7 ± 2.4 | 9.9 ± 3.6 | < 0.001 | 8.0 ± 5.8 | 9.9 ± 4.3 | 0.068 |
| Neu, 109/L, mean ± SD | 5.5 ± 2.3 | 7.6 ± 3.5 | < 0.001 | 5.2 ± 1.8 | 9.1 ± 8.8 | 0.001 |
| Ly, 109/L, mean ± SD | 1.5 ± 0.6 | 1.5 ± 1.00 | 0.431 | 1.5 ± 0.6 | 1.9 ± 2.9 | 0.266 |
| Mn, 109/L, mean ± SD | 0.5 ± 0.2 | 0.8 ± 0.9 | < 0.001 | 0.4 ± 0.2 | 0.7 ± 0.3 | < 0.001 |
| NLR, mean ± SD | 4.4 ± 3.0 | 7.4 ± 6.6 | < 0.001 | 4.6 ± 3.5 | 9.2 ± 14.1 | 0.017 |
| LMR, mean ± SD | 3.6 ± 2.9 | 2.5 ± 2.4 | < 0.001 | 3.6 ± 1.8 | 3.3 ± 6.1 | 0.72 |
| Eon, 109/L, mean ± SD | 0.2 ± 0.2 | 0.1 ± 0.2 | 0.091 | 0.1 ± 0.2 | 0.2 ± 0.3 | 0.091 |
| Glu, mmol/L, mean ± SD | 7.3 ± 3.0 | 9.0 ± 4.0 | < 0.001 | 7.0 ± 2.7 | 7.6 ± 2.9 | 0.289 |
Categorical variables are presented as numbers (percentage), continuous variables s by mean ± SD
DBP Diastolic blood pressure, Eon Eosinophils, Glu baseline blood glucose, Hgb Hemoglobin, LMR Lymphocyte-monocyte ratio, Ly lymphocytes, Mn Monocytes, Neu Neutrophils, NIHSS National Institute of Health Stroke Scale, NLR Neutrophil-lymphocyte ratio, PLT blood platelet, SBP Systolic blood pressure, WBC White blood cell