Clinical Features, Short-Term Mortality, and Prognostic Risk Factors of Septic Patients Admitted to Internal Medicine Units: Results of an Italian Multicenter Prospective Study.

Subsequently, all the variables, statistically significant or marginally significant associated with an increased mortality risk during hospitalization at the univariate analysis, were introduced as covariates in a multivariate model (backward binary logistic regression model) with mortality as the dependent variable.

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