TABLE 4.
β-lactamase resistance gene profiles of 252 A. baumannii isolates from three Mexican hospitals.
| β-lactamase gene profile | HCG (n = 202) No. isolates (%) | HRGIZ (n = 42) No. isolates (%) | HGM-P (n = 8) No. isolates (%) |
| blaOXA–24 | 125 (61.8) | 0 | 4 (50) |
| blaTEM–1 | 8 (3.9) | 3 (11.9) | 0 |
| blaOXA–24 + blaVIM–1 | 1 (0.4) | 0 | 0 |
| blaOXA–24 + blaTEM–1 | 52 (25.7) | 24 (57.1)0 | 4 (50) |
| blaTEM–1 + blaCTX–M–2 | 0 | 2 (4.7) | 0 |
| None | 16 (7.9) | 13 (30.9) | 0 |
HCG, Hospital Civil de Guadalajara; HRGIZ, Hospital Regional General. Ignacio Zaragoza, Instituto de Seguridad y Servicios Sociales de los Trabajadores; HGM-P, Hospital General de México, Pediatric Ward.