Observational Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Sep 21, 2014; 20(35): 12608-12614
Published online Sep 21, 2014. doi: 10.3748/wjg.v20.i35.12608
Table 3 Risk factor for death by Cox hazard proportional models-hazard ratios
CrudeFull modelReduced model
Male gender0.30b (0.13-0.68)0.26b (0.10-0.69)0.32b (0.14-0.75)
Bilirubin1.26a (1.03-1.55)1.22 (0.96-1.55)1.24a (1.01-1.54)
EuroSCORE1.44b (1.22-1.71)1.46b (1.18-1.81)1.42b (1.15-1.74)
Multiple procedures2.53a (1.08-5.91)1.31 (0.51-3.37)
CABG2.90a (1.25-6.75)4.05b (1.47-11.20)3.34b (1.33-8.38)