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Risk of mortality in patients with conservative treatment and renal replacement therapy. Binary logistic regression analysis with 'without RRT' as reference category, controlled for disease severity using the SHARF score. A. Predefined subgroup analysis. B. Exclusion of possible confounders. AKI, acute kidney injury; ICU, intensive care unit; RRT, renal replacement therapy; RR (CI 95%), relative risk with 95% confidence interval.
