In patients with lung infection ( N = @ ) , abdominal infection ( N = @ ) , Gram-positive sepsis ( N = @ ) and Gram-negative sepsis ( N = @ ) , the propensity weighted risk of @-day as well as @-day mortality in those treated vs. those not treated with steroids did not differ among those randomized to DrotAA vs. placebo nor was a difference detected within each randomized treatment .