Fig. 2From: Associated abdominal injuries do not influence quality of care in pelvic fractures—a multicenter cohort study from the German Pelvic RegistryStudy protocol for the acetabular fractures from the German Pelvic Registry. Group C consists of patients with an isolated acetabular fracture. Group D consists of patients with a combined acetabular fracture and an abdominal injury. The remaining 14.006 patients were excluded from the study. The abdominal injury was defined as an AIS (Abdomen) > 0Back to article page