Table 3 MDR and MAR index of the MRSA isolates.
Isolates | No antimicrobial class | No of antibiotics | Resistance phenotype | No resistant isolates | MAR index |
---|---|---|---|---|---|
Nasal isolates (n = 38) | 3 | 4 | PENR, ETPR, CROR, CTXR | 20 (52.6) | 0.20 |
5 | 6 | PENR, ETPR, CLIR, TETR, CROR, CTXR | 15 (39.5) | 0.30 | |
5 | 7 | PENR, ETPR, MEMR, CLIR, TETR, CROR, CTXR | 13 (34.2) | 0.35 | |
8 | 11 | PENR, PTZR, ETPR, MEMR, TETR, CLIR, ERYR, CIPR, CROR, CTXR, VANR | 8 (21.1) | 0.55 | |
Rectal isolates (n = 38) | 3 | 4 | PENR, ETPR, CROR, CTXR | 29 (76.3) | 0.20 |
4 | 5 | PENR, ETPR, CLIR, CROR, CTXR | 22 (57.9) | 0.25 | |
5 | 7 | PENR, ETPR, MEMR, TETR, CLIR, CROR, CTXR | 19 (50.0) | 0.35 | |
7 | 10 | PENR, PTZR, ETPR, MEMR, TETR, CLIR, ERYR, CROR, CTXR, VANR | 16 (42.1) | 0.50 | |
9 | 13 | PENR, PTZR, ETPR, MEMR, KANR, GENR, TETR, CLIR, ERYR, CIPR, CROR, CTXR, VANR | 10 (26.3) | 0.65 | |
Total isolates (n = 76) | 3 | 4 | PENR, ETPR, CROR, CTXR | 49 (64.5) | 0.20 |
4 | 5 | PENR, ETPR, CLIR, CROR, CTXR | 41 (53.9) | 0.25 | |
5 | 7 | PENR, ETPR, MEMR, TETR, CLIR, CROR, CTXR | 33 (43.4) | 0.35 | |
8 | 11 | PENR, PTZR, ETPR, MEMR, TETR, CLIR, ERYR, CIPR, CROR, CTXR, VANR | 22 (28.9) | 0.55 | |
9 | 14 | PENR, PTZR, IMIR, ETPR, MEMR, KANR, GENR, TETR, CLIR, ERYR, CIPR, CROR, CTXR, VANR | 7 (9.2) | 0.70 |