Fig. 3From: The impact of disease severity on paradoxical association between body mass index and mortality in patients with acute kidney injury undergoing continuous renal replacement therapyThe hazard ratio plot of BMI for 30-day mortality in each subgroup by fully adjusted Cox regression model. BMI was analyzed as a continuous variable. a low severity, b high severity. Abbreviations: DM, diabetes mellitus; CVD, cardiovascular disease; BMI, body mass indexBack to article page