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Case reports | Source of infection | Resistance mechanisms | Definitive treatment regimen | Outcome |
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United States case reports | | | | |
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Sherwood et al. [1] | Bacteremia + wound | nimE | Moxifloxacin 400 mg IV q24 h + linezolid 600 mg IV q12 h Duration: 8 weeks | Survived |
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Kapalpila et al. [2] | Bacteremia + intra-abdominal fluid | No molecular investigation; resistant to MTZ1, imipenem, PTZ1, clindamycin, cefotetan, amp/sul1, moxifloxacin | Ertapenem 1 g IV q24 hr + Linezolid 600 mg IV q12 hr Duration: 4 weeks | Survived |
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Non-United States case reports | | | | |
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Ank et al. [3] | Bacteremia | cfiA, nimE, ermF, tetQ | Moxifloxacin 400 mg IV q24 h + piperacillin-tazobactam 4.5 g IV q8 hr Duration: 7 days | Survived |
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Urbán et al. [4] | Abdominal fluid | cfiA, nimA, erm, cepA, tetQ | Locally applied antibiotic therapy/wound care | Survived |
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Hartmeyer et al. [5] | Bacteremia + intra-abdominal fluid | cfiA, nimD, ermF, tetQ, tetX | Meropenem + metronidazole Duration: 6 days, discontinuation due to death | Died |
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Katsandri et al. (2 case reports) [6] | Case 1: bacteremia from a colitis Case 2: esophagojejunal anastomotic leak | cfiA | Case 1: metronidazole 500 mg IV q8 h + cefotaxime 2 g IV q8 h Case 2: imipenem 500 mg IV q8 h | Case 1: died Case 2: died |
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Wareham et al. [7] | Bacteremia from pancreatitis | cfiA, ermF, tetQ, efflux pump bmeB9/B15 | Linezolid 600 mg IV q12 h | Died |
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Rotimi et al. (3 case reports) [8] | Case 1: paracolic abscess Case 2: surgical wound Case 3: groin and scrotal abscess | No molecular investigation; resistant to MTZ | Case 1: imipenem 500 mg IV q8 h Case 2: amoxicillin-clavulanate acid 600 mg PO q8 h Case 3: meropenem 500 mg IV q8 h + cefepime + amikacin 500 mg IV q12 h | Case 1: survived Case 2: survived Case 3: died |
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Turner et al. [9] | Bacteremia from peritonitis and empyema | No molecular investigation; resistant to MTZ, imipenem, amoxicillin-clavulanate acid | Gentamicin and clindamycin | Survived |
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