Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/22/2025

Hypertension Management Guidelines

Initial Therapy

  • The European Society of Cardiology recommends the use of thiazide or thiazide-like diuretics, angiotensin-converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs), and calcium channel blockers (CCBs) as first-line medications for managing hypertension 1, 2, 3, 4
  • For most patients with hypertension, a combination of two first-line agents at low doses is recommended as initial therapy, providing more effective blood pressure control than monotherapy 2, 5
  • The American Heart Association recommends the use of ACE inhibitors, ARBs, CCBs, and thiazide diuretics as first-line therapy, with CCBs or thiazide diuretics being more effective for Black patients 3, 6

Patient-Specific Considerations

  • For Black patients, the American College of Cardiology recommends the use of CCBs or thiazide diuretics as initial therapy, as they are more effective compared to ACE inhibitors 3, 6
  • The European Society of Cardiology recommends the use of an ACE inhibitor or ARB as first-line therapy for patients with albuminuria (urine albumin-to-creatinine ratio ≥30 mg/g) 7, 8
  • For patients with diabetes and established coronary artery disease, the American Diabetes Association recommends the use of ACE inhibitors or ARBs as first-line therapy 9

Combination Therapy Approach

  • For patients with BP between 130/80 mmHg and 160/100 mmHg, the European Society of Cardiology recommends starting with a single drug, while for patients with BP ≥160/100 mmHg, initial therapy with two antihypertensive medications is recommended 9, 7
  • The American Heart Association recommends the use of single-pill combinations to improve medication adherence 2, 7

Resistant Hypertension Management

  • The European Society of Cardiology defines resistant hypertension as BP ≥140/90 mmHg despite treatment with three antihypertensive drugs, including a diuretic 9
  • For resistant hypertension, the American College of Cardiology recommends the addition of spironolactone to existing treatment 1, 9, 8

Evidence on Comparative Effectiveness

  • The European Society of Cardiology found that first-line thiazide diuretics have shown superior outcomes in preventing heart failure compared to CCBs and ACE inhibitors 3
  • The American Heart Association found that CCBs are as effective as diuretics for reducing all cardiovascular events except heart failure 3, 4

Practical Approach to Initiation

  • The American College of Cardiology recommends assessing baseline cardiovascular risk and presence of comorbidities before initiating therapy 10
  • For most patients with confirmed hypertension, the European Society of Cardiology recommends starting with a low-dose combination of two first-line agents, preferably as a single pill 2, 5

REFERENCES