Pts treated with using inappropriate initial antibiotic therapy or using previous antibiotic therapy had death related risk, in turn, at 10.3 times (OR=10.3; 95% CI: 2.87 - 41.3; p < 0.0001), and at 4.6 times (OR=4.6; 95% CI: 1.49 - 15.6; p=0.003).