Older age, longer procedures and tandem endoscopic-ultrasound as risk factors for post-endoscopic retrograde cholangiopancreatography bacteremia

Figure 3 Appropriateness of antibiotic administration. A: Categorization of antibiotic prophylaxis appropriateness according to ASGE guidelines; B: Sub-categorization of prophylaxis appropriateness among cases who were actually administrated with antibiotics and those who were not.