Figure 1.
Effects of 40 mmol KCl supplementation for 2 weeks. The effects are shown on (A) urine potassium (K+) excretion, (B) urine sodium (Na+) excretion, (C) plasma potassium (K+), (D) plasma aldosterone, (E) plasma renin, and (F) hematocrit (Hct). Data before and after KCl supplementation are shown in 191 patients. Data were analyzed by paired t test.