Characteristics of Studies Included in Systematic Review and Meta-analysis.

Abbreviation: RCT = randomized controlled trial; VAP = ventilator associated pneumonia; VAT = ventilator associated tracheobronchitis; BSI = bloodstream infection; RTI = respiratory tract infection; SSII = skin or soft issue infection; CRI = catheter-related infection; UTI = urinary tract infection; SSI = surgical site infection; CIAI = complicated intra-abdominal infection; HAP = healthcare associated pneumonia; MDRAB = multi-drug resistant Acinetobater baumannii; EDRAB = extensively drug-resistant Acinetobater baumannii; CRAB = carbapenem-resistant Acinetobacter baumannii; AB = Acinetobater bauma.