Fig. 2From: The effect of tolvaptan on renal excretion of electrolytes and urea nitrogen in patients undergoing coronary artery bypass surgerySerial changes in the amounts of daily urinary output after surgery and eGFR (upper), and numbers of patients who required intravenous loop diuretic administration (lower). Dark gray spotted bars and black circles indicate values for patients receiving conventional diuretic therapy plus tolvaptan (Group T) and gray bars and white circles indicate values for patients receiving conventional diuretic therapy only (Group C). POD, postoperative dayBack to article page