| 分组 | 指标 | 早发型NBM组 (n = 5) | 晚发型NBM组 (n = 8) | t/Z/χ2 | P值 |
| 早期早产儿 (胎龄 < 32周) | WBC (×109/L) | 30.84 ± 11.11 | 11.88 ± 7.09 | 3.793 | 0.003 |
| CRP (mg/L) | 3.80 (0.80~10.47) | 6.70 (0.39~53.19) | −0.171 | 0.469 | |
| PCT (ng/ml) | 9.41 ± 9.04 | 21.86 ± 21.55 | −1.065 | 0.328 | |
| 脑脊液WBC (×106/L) | 384.00 (38.50~3180.50) | 74.00 (27.00~99.75) | −1.171 | 0.142 | |
| 脑脊液葡萄糖 | 2.18 ± 0.59 | 1.44 ± 0.73 | 1.811 | 0.104 | |
| 脑脊液蛋白定量 | 251.95.38 ± 113.23 | 307.62 ± 135.41 | −0.729 | 0.484 | |
| 分组 | 指标 | 早发型NBM组 (n = 8) | 晚发型NBM组 (n = 5) | t/Z/χ2 | P值 |
| 中晚期早产儿 (37周 > 胎龄 ≥ 32周) | WBC (×109/L) | 16.57 ± 9.57 | 13.14 ± 8.59 | −0.652 | 0.528 |
| CRP (mg/L) | 15.79 (0.81~39.45) | 5.45 (0.65~135.85) | −0.073 | 0.974 | |
| PCT (ng/ml) | 8.27 (0.53~48.05) | 4.89 (0.15~9.24) | −1.149 | 0.310 | |
| 脑脊液WBC (×106/L) | 85.50 (31.25~310.75) | 159.00 (111.50~4864.50) | −1.317 | 0.222 | |
| 脑脊液葡萄糖 | 1.92 ± 0.62 | 2.73 ± 2.29 | 0.711 | 0.480 | |
| 脑脊液蛋白定量 | 139.59 ± 44.85 | 215.14 ± 69.72 | 2.400 | 0.035 | |
| 分组 | 指标 | 早发型NBM组 (n = 14) | 晚发型NBM组 (n = 17) | t/Z/χ2 | P值 |
| 足月儿 (胎龄 ≥ 37周) | WBC (×109/L) | 12.25 (7.08~23.97) | 12.81 (8.43~16.94) | −0.063 | 0.967 |
| CRP (mg/L) | 9.82 (1.08~73.70) | 42.64 (11.15~131.01) | −1.110 | 0.281 | |
| PCT (ng/ml) | 8.22 (0.74~62.99) | 11.52 (3.54~62.05) | −0.124 | 0.914 | |
| 脑脊液WBC (×106/L) | 109.00 (31.00~1214.25) | 1300 (177.50~5243.50) | −2.302 | 0.020 | |
| 脑脊液葡萄糖 | 2.32 ± 0.52 | 2.29 ± 2.38 | −0.033 | 0.974 | |
| 脑脊液蛋白定量 | 159.43 ± 120.39 | 303.05 ± 244.32 | 1.638 | 0.116 |