Figure 3 | Scientific Reports

Figure 3

From: Low serum total CO2 and its association with mortality in patients being followed up in the nephrology outpatients clinic

Figure 3

Non-linear association between the TCO2 levels and the risk of patient death. (A) Univariate analysis (B) Multivariate analysis. These graphs were adjusted for TCO2 level (as continuous variable), age, sex, history of hypertension and diabetes, baseline kidney function (as continuous variable using MDRD-eGFR), usage of sodium bicarbonate, RAAS blockades and diuretics.

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