Synthetic vs biologic mesh for the repair and prevention of parastomal hernia

Figure 2 Incidence of parastomal hernia after prophylactic mesh placement vs no mesh placement. A: Random sequence generation (selection bias); B: Allocation concealment (selection bias); C: Blinding of participants and personnel (performance bias); D: Blinding of outcome assessment (detection bias); E: Incomplete outcome data (attrition bias); F: Selective reporting (reporting bias); G: Other bias.