Table 1 Demographic and clinical characteristics of the training and validation datasets
Variable | Training (N = 461) | Validation (N = 197) | P value |
|---|---|---|---|
Month_old | |||
Mean (SD) | 25.9 (20.4) | 29.1 (23.8) | 0.100 |
Sex | |||
Female | 169 (36.7%) | 74 (37.6%) | 0.895 |
Male | 292 (63.3%) | 123 (62.4%) | |
WBC (×10^9) | |||
Mean (SD) | 16.5 (6.55) | 15.2 (5.09) | 0.006 |
N/L ratio | |||
Mean (SD) | 4.04 (3.68) | 3.97 (3.75) | 0.845 |
HCT (%) | |||
Mean (SD) | 34.3 (3.40) | 34.3 (3.27) | 0.825 |
PLT (×10^9) | |||
Mean (SD) | 368 (133) | 328 (115) | < 0.001 |
Na+ (mmol/L) | |||
Mean (SD) | 136 (2.74) | 136 (3.01) | 0.820 |
ALB (g/L) | |||
Mean (SD) | 36.7 (4.21) | 37.2 (4.74) | 0.202 |
TBIL (μmol/L) | |||
Mean (SD) | 12.0 (12.5) | 12.7 (23.0) | 0.696 |
AST/ALT ratio | |||
Mean (SD) | 1.88 (3.47) | 1.66 (1.26) | 0.245 |
GGT (IU/L) | |||
Mean (SD) | 74.7 (85.9) | 78.0 (88.2) | 0.653 |
LDH (U/L) | |||
Mean (SD) | 320 (112) | 343 (138) | 0.035 |
CK-MB (U/L) | |||
Mean (SD) | 17.6 (14.7) | 20.2 (15.2) | 0.048 |
BUN (mmol/L) | |||
Mean (SD) | 3.08 (2.72) | 3.13 (1.16) | 0.736 |
Cr (μmol/L) | |||
Mean (SD) | 20.8 (11.4) | 21.0 (9.05) | 0.797 |
CRP (mg/L) | |||
Mean (SD) | 86.6 (56.7) | 68.0 (46.5) | <;0.001 |
PCT (ng/ml) | |||
Mean (SD) | 2.87 (9.34) | 4.47 (16.1) | 0.194 |
ESR (mm/h) | |||
Mean (SD) | 68.2 (26.8) | 58.7 (28.9) | < 0.001 |
DDR (mg/L) | |||
Mean (SD) | 1.55 (2.13) | 1.62 (2.16) | 0.714 |
fever_day_before_treatment | |||
Mean (SD) | 6.52 (2.17) | 6.15 (1.87) | 0.027 |
Coronary artery lesion | |||
No | 383 (83.1%) | 180 (91.4%) | 0.008 |
Yes | 78 (16.9%) | 17 (8.6%) |