ORIGINAL
PAPER
Cost-Effectiveness of Therapeutic Drug Monitoring in Diagnosing Primary Aldosteronism in Patients With Resistant Hypertension Alejandro Velasco, MD;1 Oliver Chung, MD;2 Fayez Raza, MD;3 Ambarish Pandey, MD;3,4 Stephanie Brinker, MD;3 Debbie Arbique, MS, FNP-C, RN, CEN, CFN;1 Angela Price, MD;1,4 Yair Lotan, MD;5 Sandeep R. Das;4 Wanpen Vongpatanasin, MD1,4 – From the Hypertension Section, University of Texas Southwestern Medical Center, Dallas, TX;1 Department of Cardiology, Charite €tsmedizin Berlin, Berlin, Germany;2 Internal Medicine Department;3 Cardiology Division;4 and Urology Department,5 University of Texas Universita Southwestern Medical Center, Dallas, TX
Primary aldosteronism (PA) is present in up to 20% of patients with treatment-resistant hypertension (TRH). Investigation for PA in patients with TRH is recommended by current guidelines after medication nonadherence is excluded. Studies using therapeutic drug monitoring (TDM) have shown that >50% of patients with TRH are nonadherent to their prescribed antihypertensive medications. However, the relationship between the prevalence of PA and medication adherence as confirmed by TDM has not been previously assessed. A retrospective analysis from a
hypertension referral clinic showed that prevalence of PA in adherent patients with TRH by TDM was significantly higher than in nonadherent patients (28% vs 8%, P
PAPER
Cost-Effectiveness of Therapeutic Drug Monitoring in Diagnosing Primary Aldosteronism in Patients With Resistant Hypertension Alejandro Velasco, MD;1 Oliver Chung, MD;2 Fayez Raza, MD;3 Ambarish Pandey, MD;3,4 Stephanie Brinker, MD;3 Debbie Arbique, MS, FNP-C, RN, CEN, CFN;1 Angela Price, MD;1,4 Yair Lotan, MD;5 Sandeep R. Das;4 Wanpen Vongpatanasin, MD1,4 – From the Hypertension Section, University of Texas Southwestern Medical Center, Dallas, TX;1 Department of Cardiology, Charite €tsmedizin Berlin, Berlin, Germany;2 Internal Medicine Department;3 Cardiology Division;4 and Urology Department,5 University of Texas Universita Southwestern Medical Center, Dallas, TX
Primary aldosteronism (PA) is present in up to 20% of patients with treatment-resistant hypertension (TRH). Investigation for PA in patients with TRH is recommended by current guidelines after medication nonadherence is excluded. Studies using therapeutic drug monitoring (TDM) have shown that >50% of patients with TRH are nonadherent to their prescribed antihypertensive medications. However, the relationship between the prevalence of PA and medication adherence as confirmed by TDM has not been previously assessed. A retrospective analysis from a
hypertension referral clinic showed that prevalence of PA in adherent patients with TRH by TDM was significantly higher than in nonadherent patients (28% vs 8%, P
