Mortality after surgery in Europe: a 7 day cohort study.
Pearse RM, Moreno RP, Bauer P, Pelosi P, Metnitz P, Spies C, Vallet B, Vincent JL, Hoeft A, Rhodes A; European Surgical Outcomes Study (EuSOS) group for the Trials groups of the European Society of Intensive Care Medicine and the European Society of Anaesthesiology.
Pearse RM, et al.
Lancet. 2012 Sep 22;380(9847):1059-65. doi: 10.1016/S0140-6736(12)61148-9.
Lancet. 2012.
PMID: 22998715
Free PMC article.
Secondary outcome measures were duration of hospital stay and admission to critical care. We used chi(2) and Fisher's exact tests to compare categorical variables and the t test or the Mann-Whitney U test to compare continuous variables. ...
Secondary outcome measures were duration of hospital stay and admission to critical care. We used chi(2) and Fisher's exact tests to …