PMID- 21336876 OWN - NLM STAT- MEDLINE DCOM- 20111206 LR - 20211020 IS - 2038-131X (Print) IS - 2038-3312 (Electronic) IS - 2038-131X (Linking) VI - 63 IP - 1 DP - 2011 Mar TI - Open surgery in endovascular aneurysm repair era: simplified classification in two risk groups owing to factors affecting mortality in 137 ruptured abdominal aortic aneurysms (RAAAs). PG - 39-44 LID - 10.1007/s13304-011-0053-z [doi] AB - Our objective is to identify in 137 true RAAAs operated consecutively in open surgery: (1) diagnostic therapeutic aspects capable of influencing results, (2) risk classes with different prognosis, (3) any situations where the prognosis is so negative that surgery is not recommended. The relationship of 16 anamnestic, clinical and technical parameters prospectively collected with 30-day mortality was retrospectively evaluated by uni- and multivariate analyses. Thirty-day mortality was 37%. The univariate analysis identified as mortality predictors Hb