NAPLEX Question of the Day

A 78-year-old woman presents to clinic for blood pressure management. She reports occasional lightheadedness when standing quickly but denies syncope. BP today is 164/62 seated and 158/60 standing; HR 64 and regular. PMH: osteoporosis (T-score −2.8), hyperlipidemia, osteoarthritis, and prediabetes. Current medications: atorvastatin 20 mg nightly, calcium carbonate 600 mg with vitamin D twice daily, and acetaminophen 650 mg as needed for knee pain. Allergies: lisinopril (persistent cough). Labs: SCr 0.9 mg/dL (eGFR ~70 mL/min/1.73 m2), K 4.2 mEq/L, Na 139 mEq/L, A1c 6.2%. She is adherent to a low-sodium diet and walks 20 minutes daily. She has no history of coronary disease, stroke, or diabetes. The clinician plans to initiate an antihypertensive for isolated systolic hypertension with consideration of comorbidities.

Which of the following is the most appropriate therapy for this patient?