Carbapenem resistant enterobacteriaceae colonization
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 85 years; 2. Intestinal carbapenem-resistant enterobacter spp. colonization: Rectal swab examination showed positive culture results of Klebsiella pneumoniae, but no clinical symptoms of infection were found; 3. The patient or its legal representative agrees to participate in the clinical trial, comply with all study activities, and sign a written informed consent; 4. Drug sensitivity test was carried out on the purified isolates, and the results suggested CRE.As follows: carbapenem type 2 antibiotic: any of meropenem, imipenem or doripenem, MIC>=4 g/ mL or inhibitory zone <=19mm. 5. High-risk patients with secondary infection: patients who had been in intensive care unit (ICU) for a long time in the first 6 months of enrollment. Non-remission patients with leukemia or lymphoma, patients with solid organ or stem cell transplantation, patients with neutropenia, or patients receiving immunosuppressive therapy (including large doses of systemic steroids for 2 weeks).
Exclusion criteria
Exclusion criteria: 1. Patients with polybacterial infection in ICU composed of carbapenems sensitive gram-negative bacteria; 2. Patients who received excessive myxins 96 hours before enrollment, were known to be allergic to myxins or carbapenem drugs, and had seizures previously caused by carbapenem drugs; 3. Patients who have not been treated with carbapenems but have been diagnosed as having epilepsy requiring antiepileptic therapy; 4. Patients requiring treatment for more than 14 days for endovascular infections, including endocarditis, osteomyelitis, artificial joint infections, meningitis and/or other central nervous system infections; 5. Patients who are participating in other clinical trials before enrollment; 6. Pregnant or breastfeeding patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Secondary CRE infection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| 28-day mortality rate;the rate of decolonization;The duration of mechanical ventilation;The production of resistant bacteria; | — |
Countries
China
Contacts
Ruijin Hospital affiliated to Shanghai Jiao Tong University Medical College