Table 2 Comparison of the clinical course between patients with an isolated pelvic fracture (group A) and patients with a combined abdominal/pelvic injury (group B). Patients in group B were operated significantly more often due to their pelvic fracture. The time until emergency stabilization was shorter in group B, while the time until definitive pelvic surgery was longer. The clinical course was significantly prolonged with increased rates of morbidity and mortality.