Table 1. Distribution of isolates in the National Institutes of Health and General Hospitals, categorized by intra-abdominal infections, urinary-tract infections and unknown, from SMART study in Mexico between 2009 and 2015.
| National Institutes of Health | General Hospitals | ||||||
|---|---|---|---|---|---|---|---|
| Pathogen | Overall, n | IAI, n | UTI, n | Unknown, n | IAI, n | UTI, n | Unknown, n |
| Escherichia coli | 2274 | 854 | 383 | 19 | 611 | 407 | 0 |
| Klebsiella pneumoniae | 483 | 148 | 67 | 5 | 160 | 100 | 3 |
| Pseudomonas aeruginosa | 346 | 109 | 56 | 5 | 152 | 24 | 0 |
| Acinetobacter baumannii | 206 | 13 | 8 | 0 | 165 | 18 | 2 |
| Enterobacter cloacae | 148 | 51 | 2 | 1 | 71 | 23 | 0 |
| Proteus mirabilis | 90 | 19 | 23 | 1 | 26 | 21 | 0 |
| Klebsiella oxytoca | 70 | 29 | 9 | 0 | 25 | 7 | 0 |
| Morganella morganii | 63 | 18 | 8 | 2 | 20 | 15 | 0 |
| Citrobacter freundii | 61 | 25 | 11 | 2 | 17 | 6 | 0 |
| Serratia marcescens | 36 | 9 | 7 | 0 | 15 | 5 | 0 |
| Enterobacter aerogenes | 33 | 19 | 2 | 0 | 7 | 5 | 0 |
| Proteus vulgaris | 23 | 10 | 0 | 0 | 9 | 4 | 0 |
| Stenotrophomonas maltophilia | 20 | 7 | 2 | 0 | 9 | 2 | 0 |
| Others | 105 | 44 | 7 | 0 | 40 | 13 | 1 |
| Total | 3958 | 1355 | 585 | 35 | 1327 | 650 | 6 |
n: number of isolates; IAI: intra-abdominal infections; UTI: urinary-tract infections.