Figure 4From: Early prediction of survival after open surgical repair of ruptured abdominal aortic aneurysms TISS-28 score for survivors and non-survivors. The TISS-28 score is plotted respectively for 55 patients after OSR of ruptured abdominal aortic aneurysm. For each time point the 95% CI is shown. Both subgroups were compared by using the Mann–Whitney U-test (*P <0.05).Back to article page