Treatment for Hypertension Combined with Other Conditions
For hypertension combined with comorbidities, initiate combination therapy with a RAS blocker (ACE inhibitor or ARB) plus either a calcium channel blocker or thiazide/thiazide-like diuretic as a single-pill combination, with specific drug selection and blood pressure targets determined by the coexisting condition. 1
Initial Assessment and Risk Stratification
Before initiating treatment, determine cardiovascular disease risk and screen for target organ damage to guide therapy intensity 1:
- Chronic kidney disease (CKD): Check eGFR and urine albumin-to-creatinine ratio 1
- Diabetes: Assess for diabetic nephropathy with serum creatinine and proteinuria 2
- Heart failure: Determine ejection fraction (HFrEF, HFmrEF, or HFpEF) 1
- Cerebrovascular disease: Document history of stroke or TIA 1
- Left ventricular hypertrophy: Consider ECG or echocardiography in appropriate patients 2
Hypertension with Chronic Kidney Disease
Target systolic BP to 120-129 mmHg in patients with moderate-to-severe CKD and eGFR >30 mL/min/1.73 m², if tolerated 1:
- For diabetic or non-diabetic CKD, lower systolic BP to 130-139 mmHg as a minimum target 1
- RAS blockers (ACE inhibitors or ARBs) are the preferred agents because they reduce albuminuria more effectively than other antihypertensives 1, 2
- Add SGLT2 inhibitors for patients with CKD and eGFR >20 mL/min/1.73 m² 3
- Individualize treatment based on tolerability, renal function, and electrolyte levels 1
- Monitor serum creatinine/eGFR and potassium regularly, especially with RAS blockers 4
Hypertension with Diabetes
Target systolic BP to 120-129 mmHg if tolerated, but not below 120 mmHg 4:
- Start with RAS blocker (ACE inhibitor or ARB) plus calcium channel blocker or thiazide diuretic 1, 3
- ACE inhibitors or ARBs are particularly important in diabetic nephropathy with elevated serum creatinine and proteinuria (albumin-to-creatinine ratio ≥300 mg/g) 2
- Losartan specifically reduces progression of diabetic nephropathy, decreasing doubling of serum creatinine and end-stage renal disease 2
- Add SGLT2 inhibitors for additional cardiovascular and renal protection 3
Hypertension with Heart Failure
Heart Failure with Reduced Ejection Fraction (HFrEF)
Use ACE inhibitor (or ARB if ACE inhibitor not tolerated) or ARNI, plus beta-blocker, plus MRA, plus SGLT2 inhibitor 1:
- This combination addresses both blood pressure control and heart failure outcomes 1
- Add diuretics as needed for volume management 1
- All four medication classes have proven mortality benefit in HFrEF 1
Heart Failure with Mildly Reduced Ejection Fraction (HFmrEF)
Follow the same regimen as HFrEF: ACE inhibitor/ARB/ARNI, beta-blocker, MRA, and SGLT2 inhibitor 1
Heart Failure with Preserved Ejection Fraction (HFpEF)
SGLT2 inhibitors are the primary recommendation for symptomatic HFpEF with hypertension 1:
- No specific drug class has proven superiority, so all major antihypertensive agents can be used 1
- If BP remains above target, consider ARBs and/or MRAs to reduce heart failure hospitalizations 1
- SGLT2 inhibitors provide modest BP-lowering along with improved outcomes 1
Hypertension with Cerebrovascular Disease
Target systolic BP to 120-130 mmHg in all hypertensive patients with ischemic stroke or TIA 1:
- For confirmed BP ≥130/80 mmHg with history of TIA or stroke, target 120-129 mmHg to reduce cardiovascular outcomes 1
- Initiate antihypertensive treatment immediately for TIA 1
- Wait several days after ischemic stroke before starting or resuming antihypertensive therapy 1
Acute Intracerebral Hemorrhage
- Do not lower BP immediately if systolic BP <220 mmHg 1
- If systolic BP ≥220 mmHg, carefully lower BP with intravenous therapy to <180 mmHg 1
Hypertension with Left Ventricular Hypertrophy
Losartan specifically reduces stroke risk in hypertensive patients with left ventricular hypertrophy 2:
- This benefit does not apply to Black patients 2
- Use standard combination therapy approach with RAS blocker plus calcium channel blocker or diuretic 1
Hypertension in Black Patients
Initial therapy should include a thiazide diuretic or calcium channel blocker, either in combination with each other or with a RAS blocker 1:
- For Black patients from Sub-Saharan Africa, use calcium channel blocker combined with either thiazide diuretic or RAS blocker 1
- Combination therapy is specifically recommended for most Black patients 1
Resistant Hypertension (Uncontrolled on Three Drugs)
Add low-dose spironolactone (25-50 mg daily) to existing treatment 1:
- First, reinforce lifestyle measures, especially sodium restriction to <2 g/day 1
- If spironolactone is not tolerated or ineffective, use eplerenone, amiloride, higher-dose thiazide/thiazide-like diuretic, or loop diuretic 1
- Next-line options include bisoprolol or doxazosin 1
- Consider catheter-based renal denervation at high-volume centers after multidisciplinary assessment and shared decision-making 1
Core Pharmacological Strategy
First-Line Agents
ACE inhibitors, ARBs, dihydropyridine calcium channel blockers, and thiazide/thiazide-like diuretics (chlorthalidone, indapamide) are the proven first-line agents 1, 3, 5:
- These classes have demonstrated the most effective reduction in BP and cardiovascular events 1, 3
- Amlodipine (calcium channel blocker) reduces cardiovascular morbidity and mortality 6
- Losartan (ARB) lowers risk of fatal and nonfatal cardiovascular events 2
- Hydrochlorothiazide (thiazide diuretic) is indicated for hypertension management 7
Combination Therapy Approach
Start with two-drug combination for most patients with confirmed hypertension (BP ≥140/90 mmHg) 1, 3:
- Preferred combinations: RAS blocker + calcium channel blocker OR RAS blocker + thiazide/thiazide-like diuretic 1, 3
- Use fixed-dose single-pill combinations to improve adherence 1, 3
- If BP not controlled, escalate to three-drug combination: RAS blocker + calcium channel blocker + thiazide/thiazide-like diuretic 1, 3
- Never combine two RAS blockers (ACE inhibitor + ARB)—this is potentially harmful 1, 3
Beta-Blockers
Reserve beta-blockers for specific compelling indications: angina, post-myocardial infarction, HFrEF, or heart rate control 1, 3
Blood Pressure Targets by Condition
| Condition | Systolic BP Target | Key Considerations |
|---|---|---|
| General hypertension | 120-129 mmHg [1,3] | If not tolerated, use ALARA principle [3] |
| Diabetes | 120-129 mmHg, not <120 [4] | Monitor for hypoglycemia |
| CKD (eGFR >30) | 120-129 mmHg [1,3] | Monitor renal function and electrolytes |
| CKD (general) | 130-139 mmHg [1,4] | Individualize based on eGFR |
| Stroke/TIA history | 120-130 mmHg [1] | Proven to reduce CVD outcomes |
| Age ≥85 years | Maintain treatment if tolerated [1,3] | Test for orthostatic hypotension |
Essential Lifestyle Modifications
All patients require comprehensive lifestyle intervention regardless of medication use 1, 3, 5:
Dietary Changes
- Adopt Mediterranean or DASH diet 1, 3, 4
- Reduce sodium to approximately 2 g/day (equivalent to 5 g salt/day) 1, 3
- Restrict free sugar consumption to maximum 10% of energy intake; avoid sugar-sweetened beverages 1
- Increase potassium intake through fresh fruits and vegetables 5
Weight Management
- Target BMI 20-25 kg/m² and waist circumference <94 cm (men) or <80 cm (women) 1, 3
- Weight loss has additive BP-lowering effects with medications 5
Physical Activity
- Moderate-intensity aerobic exercise ≥150 minutes/week (30 minutes, 5-7 days/week) 1
- Add low- or moderate-intensity resistance training 2-3 times/week 1
Alcohol and Tobacco
- Limit alcohol to <100 g/week of pure alcohol; preferably avoid completely 1, 3
- Stop tobacco smoking immediately and refer to cessation programs 1, 3, 4
Implementation and Adherence Strategies
Take medications at the most convenient time of day to establish habitual patterns 1, 3:
- Use multidisciplinary approaches including physicians, nurses, pharmacists, dietitians, and physiotherapists 3
- Implement home BP monitoring to improve control and patient empowerment 3
- Address five dimensions of adherence: socio-economic, health system, therapy-related, condition-related, and patient-related factors 3
- Maintain BP-lowering treatment lifelong, even beyond age 85, if well tolerated 1, 3, 4
Critical Pitfalls to Avoid
- Do not delay combination therapy in patients with confirmed hypertension ≥140/90 mmHg 3
- Do not use monotherapy when combination therapy would be more effective 3
- Never combine ACE inhibitor with ARB—this increases harm without benefit 1, 3
- Do not fail to screen for secondary hypertension in adults diagnosed before age 40 3
- Do not discontinue treatment prematurely—BP control requires lifelong management 3
- Do not ignore orthostatic hypotension before starting or intensifying treatment, especially in older adults 3