Case Report

Type IV RTA in Chronic Adrenal Insufficiency and Concomitant Lisinopril Treatment

Table 1

Hospital course timeline starting from day 30; medication management; serum potassium, bicarbonate, and creatinine levels.

Day of admissionPotassium (mmol/L)Bicarbonate (mmol/L)Creatinine (mg/dL)

304.021.61.2
Lisinopril 10 mg daily was restarted on day 30
313.621.91.3
323.921.31.4
335.517.51.5
Lisinopril discontinued due to acute kidney injury on day 33
345.919.11.7
TMP-SMX was switched to doxycycline; the patient received patiromer on day 34
35619.61.4
356.319.61.5
Sodium bicarbonate 1300 mg three times a day was started on day 35
365.520.51.2
Fludrocortisone 0.1 mg daily was started on day 36
374.420.81.1
384.521.61.2
Discharge

Values of serum potassium, serum bicarbonate, and serum creatinine levels over the course of admission and treatment modifications secondary to acute kidney injury, hyperkalemia, and NAGMA. Based on our laboratory normal range, abnormal values are highlighted in bold.