Objective: Primary aldosteronism (PA) is a common cause of secondary hypertension, and the long-term effect of excess aldosterone on kidney function is unknown.
Patients And Methods: We used a longitudinal population database from the Taiwan National Health Insurance system and applied a validated algorithm to identify patients with PA diagnosed between 1997 and 2009.
Results: There were 2699 patients with PA recruited, of whom 761 patients with an aldosterone-producing adenoma (APA) were identified.