Management of Hypertension in Adults
For adults with confirmed hypertension (BP ≥130/80 mm Hg), initiate lifestyle modifications immediately for all patients, and add pharmacologic therapy at BP ≥130/80 mm Hg for those with diabetes, chronic kidney disease, or cardiovascular disease, or at BP ≥140/90 mm Hg for lower-risk patients without these conditions. 1
Blood Pressure Targets
Target BP <130/80 mm Hg for most adults with hypertension, regardless of cardiovascular risk level. 1
- For patients with diabetes: Target BP <130/80 mm Hg 1
- For patients with chronic kidney disease: Target BP <130/80 mm Hg 1
- Older adults (≥65 years): Target systolic BP <130 mm Hg if tolerated 2
Lifestyle Modifications (Required for All Patients)
Implement the following lifestyle changes at the time of diagnosis, not as a trial period before medication: 1, 2
- Weight reduction: Achieve BMI 20-25 kg/m² 2
- DASH diet: Consume 8-10 servings of fruits and vegetables daily, 2-3 servings of low-fat dairy products, reduce saturated fat to <7% of calories 1, 2
- Sodium restriction: Limit intake to <2 g/day (approximately 5 g salt or <2,300 mg sodium) 1, 2
- Alcohol moderation: Maximum 2 drinks/day for men, 1 drink/day for women 1
- Physical activity: Regular aerobic exercise 1, 2
- Smoking cessation: Complete cessation with no exposure to secondhand smoke 1
Pharmacologic Treatment Algorithm
When to Start Medication
Stage 1 Hypertension (130-139/80-89 mm Hg):
- High-risk patients (diabetes, CKD, or 10-year ASCVD risk ≥10%): Start medication immediately 1
- Lower-risk patients (no diabetes, CKD, or 10-year ASCVD risk <10%): Start medication if BP remains ≥140/90 mm Hg 1
Stage 2 Hypertension (≥140/90 mm Hg):
- Start medication immediately for all patients 1
- If BP ≥160/100 mm Hg: Start with 2 antihypertensive agents from different classes 1
First-Line Medication Selection
General Population (without compelling indications):
- Preferred: Thiazide-type diuretics (chlorthalidone 12.5-25 mg/day preferred over hydrochlorothiazide 25-50 mg/day) or calcium-channel blockers 1
- Alternative: ACE inhibitors or angiotensin-receptor blockers 1
Black Patients (including those with diabetes):
- First-line: Thiazide-type diuretics or calcium-channel blockers 1
- Rationale: ACE inhibitors and ARBs are less effective at lowering BP in black patients when used as monotherapy 1
- Exception: Use ACE inhibitor or ARB if CKD with proteinuria is present 1
Patients with Diabetes:
- First-line: ACE inhibitor or ARB if coronary artery disease or albuminuria (urine albumin-to-creatinine ratio ≥30 mg/g) is present 1
- Alternative: Thiazide-type diuretic or calcium-channel blocker if no albuminuria 1
- Target BP <130/80 mm Hg 1
Patients with Chronic Kidney Disease:
- First-line: ACE inhibitor or ARB, especially if proteinuria present 1, 3, 4
- These agents reduce proteinuria beyond their BP-lowering effects 3, 4
- Continue ACE inhibitor or ARB even as eGFR declines to <30 mL/min/1.73 m² for cardiovascular benefit 1
- Monitor serum creatinine/eGFR and potassium 2-4 weeks after initiation 1, 2
Combination Therapy
Most patients require 2 or more medications to achieve BP target <130/80 mm Hg. 1
- For BP ≥160/100 mm Hg: Initiate 2 agents from different classes simultaneously 1
- Effective combinations: ACE inhibitor or ARB + calcium-channel blocker or thiazide diuretic 5
- For resistant hypertension (BP ≥140/90 mm Hg on 3 agents including a diuretic): Add mineralocorticoid receptor antagonist 1
Race-Specific Considerations
Black Patients:
- Higher prevalence of severe hypertension and greater risk of stroke (1.8x), heart failure (1.5x), and end-stage renal disease (4.2x) compared to white patients 1
- Require more aggressive treatment with 2 or more medications to achieve target 1
- Thiazide-type diuretics (chlorthalidone) and calcium-channel blockers are superior for BP reduction and cardiovascular outcomes 1
Hispanic/Latino Patients:
- Lower awareness and treatment rates than white and black patients 1
- Cardiovascular risk varies by ancestry (Caribbean origin has higher risk than Mexican/Central American origin) 1
- Apply same treatment principles as general population 1
Asian Patients:
- Limited specific data, but BP reduction effects may be greater than in white patients 6
- Apply same treatment principles as general population 1
Age-Specific Considerations
Older Adults (≥65 years):
- Target systolic BP <130 mm Hg if tolerated 2
- Monitor for orthostatic hypotension at each visit 1
- Assess for postural symptoms before dose adjustments 1
Younger Adults (<40 years):
- Screen for secondary causes of hypertension if BP ≥140/90 mm Hg confirmed 2
- Measure renin and aldosterone levels to screen for primary aldosteronism 2
Monitoring and Follow-Up
Initial Phase:
- Reassess BP 2-4 weeks after initiating or adjusting therapy 1, 2
- Monitor electrolytes and renal function 2-4 weeks after starting ACE inhibitor, ARB, or diuretic 1, 2
- Continue monthly evaluation until BP target achieved 1
Maintenance Phase:
- Once BP controlled and stable, follow up at least yearly 2
- Consider home BP monitoring (target <135/85 mm Hg) or 24-hour ambulatory monitoring (target <130/80 mm Hg) to exclude white coat hypertension 2
Adjunctive Cardiovascular Risk Reduction
Statin Therapy:
- Initiate statin for patients with 10-year ASCVD risk ≥10% (includes all patients with diabetes, CKD, or age ≥65 years) 5
- Target LDL-C <70 mg/dL for very high-risk patients (hypertension + CVD/CKD/diabetes) 5
- Start statins concurrently with antihypertensive therapy in high-risk patients 5
Aspirin:
- Use 75-160 mg daily for patients age ≥50 years with BP controlled to <150/90 mm Hg and 10-year CHD risk ≥10% 1
Common Pitfalls to Avoid
- Do not delay medication in high-risk patients (diabetes, CKD, CVD) for a trial of lifestyle modification alone—start both simultaneously 1
- Do not use β-blockers as first-line agents unless specific indication (prior MI, active angina, heart failure with reduced ejection fraction) 1
- Do not underdose thiazide diuretics: Use chlorthalidone 12.5-25 mg/day or hydrochlorothiazide 25-50 mg/day for proven cardiovascular benefit 1
- Do not use ACE inhibitors or ARBs as monotherapy in black patients without CKD/proteinuria—combine with thiazide or calcium-channel blocker 1
- Do not ignore white coat hypertension: Confirm diagnosis with home or ambulatory monitoring before committing to lifelong therapy 2
- Do not forget to screen for secondary hypertension in patients <40 years or with resistant hypertension 2