Table 2.
Incidence rate per 1000 admissions of EOS among preterm infants in China
| ALL infants (n = 5865) |
All EOS (n = 108) |
EOS caused by E. coli (n = 44) |
EOS caused by GBS (n = 8) |
EOS caused by Klebsiella (n = 10) |
|
|---|---|---|---|---|---|
| By GA, weeks | |||||
| 23+0–28+0, n (‰) | 838 | 30 (35.80) | 16 (19.09) | 1 (1.19) | 1 (1.19) |
| 28+1–30+0 | 1841 | 35 (19.01) | 15 (8.15) | 2 (1.09) | 5 (2.71) |
| 30+1–32+0 | 3186 | 43 (13.50) | 13 (4.08) | 5 (1.57) | 4 (1.25) |
| By birthweight (g) | |||||
| < 1000 | 861 | 20 (23.23) | 5 (5.81) | 1 (1.16) | 1 (1.16) |
| 1000–1500 | 3286 | 60 (18.26) | 30 (9.13) | 2 (0.61) | 6 (1.83) |
| > 1500 | 1718 | 28 (16.30) | 9 (5.24) | 5 (2.91) | 3 (1.75) |