Abstract
Background: The pancreas is an organ which is at risk of damage as a consequence of thoracolumbar spine injury. However, to our knowledge, no studies have provided any prevalence data to support this assumption. Therefore, the coincidence of pancreatic trauma in patients with spine injury is still unknown. Data from the TraumaRegister DGU® (TR-DGU) was analysed to estimate the prevalence of this correlation and to determine its influence on clinical outcome.Methods: A retrospective investigation of cases documented in the TR-DGU between 2008 and 2017 was performed. We included data of patients admitted to participating European trauma centres who had thoracic or lumbar spine injuries and met the following criteria: i) Injury Severity Score (ISS) ≥ 9, ii) blunt trauma, and iii) no early transfer out of hospital. We investigated the coincidence of pancreas injury in patients with at least an Abbreviated Injury Scale (AIS) of 2 of the thoracic or lumbar spine. Therefore, we included all kind of relevant injuries of the thoracolumbar spine.Results: In the group with thoracolumbar injury with concomitant pancreatic injury, the mean age was 43.1 ± 18.6 years, and 68% of these patients were male. The most frequent mechanisms of trauma were car (38%) and motorbike (17%) accidents, as well as high falls (23.8%). The mean Injury Severity Score was 35.7 ± 16.0 points and the in-hospital mortality rate was 17.5%. The overall prevalence of pancreatic injury was 60.7 (0.61%; 95% confidence interval (CI), 0.58–0.65) per 10,000 patients. Patients with severe spinal injuries (AIS ≥ 2) were more likely to present with a concomitant pancreatic injury compared to patients with no or only minor spinal injury (AIS 0–1) (Odds ratio (OR) 1.78; 95%CI, 1.57–2.01).Conclusions: Concomitant pancreatic injury in patients with spinal injuries of the thoracolumbar spine is rare. However, patients with more severe spinal injuries were overall more likely (OR 1.78) to present with an accompanying pancreatic injury than those with minor thoracolumbar injuries. Therefore, trauma surgeons treating severely injured patients must be alert not to overlook this rare concomitant injury, because it does not clearly correlate with the severity of spinal injury.