Trend of plasma renin and aldosterone laboratory values in our patient
| Initial results while taking lisinopril and chlorthalidone | Rechecked 6 weeks later, with no medication changes | Rechecked after 4 weeks of verapamil monotherapy | |
|---|---|---|---|
| Plasma renin concentration (reference range 4.2−52.2 pg/mL) | 1,971 pg/mL | 1,253 pg/mL | 14.8 pg/mL |
| Plasma aldosterone concentration (< 35.3 ng/dL) | 11.3 ng/dL | 17.1 ng/dL | 10.1 ng/dL |