Antibiotic resistance of 35 Escherichia coli strains
| Case | Term (WG) | Diagnosis | ATB within 3 days | Intrapartum ATB prophylaxis | Antibiotic resistance | ESBL | Initial EOS treatment* | ||||
| Amox | Cefo | Cipro | Genta | Amik | |||||||
| 1 | 34+6 | Sepsis | No | No | R | S | S | S | S | cg | |
| 2 | 35+2 | Sepsis/meningitis | No | No | R | R | S | S | S | ESBL | cg |
| 3 | 36+6 | Sepsis | No | No | S | S | S | S | S | cg | |
| 4 | 37+1 | Sepsis | No | No | S | S | S | S | S | cvg | |
| 5 | 37+5 | Sepsis | No | No | S | S | S | S | S | acg | |
| 6 | 37+6 | Sepsis | No | No | R | S | S | S | S | ag | |
| 7 | 38+0 | Sepsis | No | No | R | S | S | S | S | ag | |
| 8 | 38+1 | Sepsis | No | No | S | S | S | S | S | ag | |
| 9 | 38+4 | Sepsis | No | No | S | S | S | S | S | ag | |
| 10 | 39+0 | Sepsis | No | No | S | S | S | S | S | ag | |
| 11 | 39+4 | Sepsis | No | No | R | S | S | S | S | acg | |
| 12 | 40+2 | Sepsis | No | No | S | S | S | S | S | cg | |
| 13 | 41+0 | Sepsis | No | No | S | S | S | S | S | ag | |
| 14 | 41+1 | Sepsis | No | No | S | S | R | S | S | acg | |
| 15 | 41+2 | Sepsis/meningitis | No | Yes, inadequate | S | S | R | S | S | acg | |
| 16 | 34+3 | Sepsis | Yes | Yes, adequate | R | R | R | R | R | ESBL | ag |
| 17 | 34+3 | Sepsis | No | Yes, adequate | R | S | S | S | S | cg | |
| 18 | 34+4 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | cg | |
| 19 | 35+2 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | ag | |
| 20 | 35+3 | Sepsis/meningitis | Yes | Yes, adequate | R | S | R | S | S | aA | |
| 21 | 35+4 | Sepsis/meningitis | No | Yes, adequate | R | S | S | S | S | ag | |
| 22 | 35+5 | Sepsis | No | Yes, adequate | S | S | S | S | S | ag | |
| 23 | 36+0 | Sepsis/meningitis | Yes | Yes, adequate | R | S | S | S | S | ag | |
| 24 | 36+0 | Sepsis | No | Yes, adequate | R | R | R | R | S | ESBL | ag |
| 25 | 36+0 | Sepsis | Yes | Yes, adequate | R | S | R | S | S | ag | |
| 26 | 36+3 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | acg | |
| 27 | 36+3 | Sepsis/meningitis | Yes | Yes, adequate | R | R | R | R | S | ESBL | cA |
| 28 | 37+4 | Sepsis/meningitis | Yes | Yes, adequate | R | R | R | R | S | ESBL | cg |
| 29 | 39+1 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | cg | |
| 30 | 39+4 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | cg | |
| 31 | 40+4 | Sepsis/meningitis | Yes | Yes, adequate | R | S | S | S | S | acA | |
| 32 | 40+4 | Sepsis | Yes | Yes, adequate | R | S | S | R | S | acg | |
| 33 | 40+5 | Sepsis | No | Yes, adequate | R | S | S | S | S | ag | |
| 34 | 41+1 | Sepsis | Yes | Yes, adequate | R | S | S | S | S | cg | |
| 35 | 41+4 | Sepsis | No | Yes, adequate | R | S | S | S | S | ag | |
*Initial EOS treatment: a, amoxicillin; A, amikacin; c, cefotaxime; g, gentamicin; v, vancomycin.
Amik, amikacin; Amox, amoxicillin; ATB, antibiotics; Cefo, cefotaxime; Cipro, ciprofloxacin; EOS, early-onset neonatal sepsis; ESBL, extended spectrum beta-lactamase; Genta, gentamicin; R, resistant; S, susceptible; WG, weeks of gestation.