TABLE 2.
Characterization of imipenem-resistant A. baumannii isolates harboring the blaOXA-23 gene
| Isolate | Datea of isolation | Wardb | Isolate sourcec | Isolate resistance, non-β-lactamsd | Synergy test
|
|
|---|---|---|---|---|---|---|
| Clover leaf | EDTA disk | |||||
| K10708 | 16/1/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K11468 | 30/1/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K12817 | 28/2/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm | + | − |
| K13710 | 15/3/2003 | GS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K13994 | 20/3/2003 | PI | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14190 | 25/3/2003 | UR | Pus | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14249 | 27/3/2003 | NS | Urine | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14615 | 3/4/2003 | CS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14910 | 10/4/2003 | CS | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14911 | 11/4/2003 | NS | Sputum | Amik, Cpfx, Gm, Tet, Tm | + | − |
| K15034 | 13/4/2003 | KI | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15289 | 17/4/2003 | PI | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15348 | 18/4/2003 | NS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15657 | 25/4/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15929 | 1/5/2003 | NS | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K14687 | 4/4/2003 | GS | Wound | Amik, Gm, Tet, Tm, Tp/Sx | + | − |
| K16386 | 19/5/2003 | OS | Wound | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K18031 | 9/6/2003 | NS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K17885 | 10/6/2003 | PI | SCVP tip | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K17877 | 8/6/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K18909 | 26/6/2003 | NS | Urine | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K19654 | 11/7/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K19706 | 12/7/2003 | NE | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K20180 | 21/7/2003 | NS | IV catheter | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15173 | 14/4/2003 | GS | Wound | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15382 | 18/4/2003 | PI | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K15647 | 24/4/2003 | GS | Wound | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21090 | 4/8/2003 | CS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21161 | 5/8/2003 | OS | Wound | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21115 | 6/8/2003 | NE | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21312 | 7/8/2003 | NS | Urine | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21503 | 13/8/2003 | NS | Urine | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K21846 | 20/8/2003 | CI | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K22202 | 27/8/2003 | NS | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K22222 | 27/8/2003 | NS | E-tube | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| K16544 | 15/5/2003 | NS | Sputum | Amik, Cpfx, Gm, Tet, Tm, Tp/Sx | + | − |
| YMCe | + | + | ||||
| 19606f | − | − | ||||
a
Dates are presented as day/month/year.
b
CI, cardiac internal medicine; CS, cardiac surgery; GS, general surgery; KI, kidney internal medicine; NE, neurology; NS, neurosurgery; OS, orthopedic surgery; PI, pulmonary internal medicine; UR, urology.
c
E-tube, endotracheal tube; IV, intravenous; SCVP, subclavian vein catheter.
d
Amik, amikacin; Cpfx, ciprofloxacin; Gm, gentamicin; Tet, tetracycline; Tm, tobramycin; Tp/Sx, trimethoprim-sulfamethoxazole (1:19).
e
Imipenem-sensitive A. baumannii ATCC 19606.
f
VIM-2-producing A. genomospecies 3 YMC 99/11/160.