L.S. is a 48-year-old woman with alcohol-induced cardiomyopathy. Her most recent LVEF is 20%; her daily activities are limited by dyspnea and fatigue (NYHA class III). Her medications include lisinopril 20 mg/ day, furosemide 40 mg 2 times/day, carvedilol 12.5 mg 2 times/day, spironolactone 25 mg/day, and digoxin 0.125 mg/day. She has been on these doses of medications for the past month. Her most recent laboratory results include the following: sodium (Na) 140 mEq/L, potassium (K) 4.0 mEq/L, chloride 105 mEq/L, bicarbonate 26 mEq/L, blood urea nitrogen (BUN) 12 mg/dL, serum creatinine (SCr) 0.8 mg/dL, glucose 98 mg/dL, calcium 9.0 mg/dL, phosphorus 2.8 mg/dL, magnesium (Mg) 2.0 mEq/L, and digoxin 0.7 ng/mL. Her vital signs today include BP 112/70 mm Hg and HR 68 beats/minute. Which one of the following is the best approach for maximizing the management of her HF?
Wähle eine der folgenden: