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Elevated Serum Bicarbonate Concentration In Chronic Kidney Disease: A Call To Find The Cause, Zeid J. Khitan

Internal Medicine

In this issue, Dobre et al1 reported an observational study looking at results of annually measured serum bicarbonate concentration in participants with chronic kidney disease (CKD) enrolled in the Chronic Renal Insufficiency Cohort (CRIC) using the marginal structural model, a validated statistical method,2 to estimate the cumulative effect over the period of the study and their effects on adjudicated heart failure events, atherosclerotic events, renal disease progression, and mortality. In their analysis, they included patients aged 21 to 74 years with estimated glomerular filtration rate of 20 to 70 mL/min per 1.73 m2 and excluded patients with NYHA Class III/IV …