From the Guidelines
The treatment for diabetic hypertension should involve a comprehensive approach combining lifestyle modifications and medication therapy, with first-line medications including angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) to reduce cardiovascular events and protect against diabetic nephropathy, as recommended by the most recent guidelines 1.
Key Components of Treatment
- Lifestyle modifications:
- Weight loss if overweight or obese
- Dietary Approaches to Stop Hypertension (DASH)-style dietary pattern
- Reducing sodium and increasing potassium intake
- Moderation of alcohol intake
- Increased physical activity
- Medication therapy:
- ACE inhibitors (e.g., lisinopril 10-40 mg daily) or ARBs (e.g., losartan 25-100 mg daily) as first-line treatment
- Calcium channel blockers (e.g., amlodipine 5-10 mg daily) or thiazide diuretics (e.g., hydrochlorothiazide 12.5-25 mg daily) as additional therapy if needed
- Beta-blockers (e.g., metoprolol 25-100 mg twice daily) may be considered, especially in patients with coronary artery disease
Monitoring and Follow-up
- Regular monitoring of blood pressure, kidney function, and electrolytes to assess treatment efficacy and detect potential side effects
- Serum creatinine/estimated glomerular filtration rate and serum potassium levels should be monitored at least annually in patients treated with ACE inhibitors, ARBs, or diuretics 1
Considerations
- Blood pressure targets should be below 130/80 mmHg for most diabetic patients
- Multiple-drug therapy is generally required to achieve blood pressure targets, but combinations of ACE inhibitors and ARBs, or ACE inhibitors or ARBs with direct renin inhibitors, should be avoided 1
From the FDA Drug Label
Losartan is indicated for the treatment of hypertension in adults and pediatric patients 6 years of age and older, to lower blood pressure. Control of high blood pressure should be part of comprehensive cardiovascular risk management, including, as appropriate, lipid control, diabetes management, antithrombotic therapy, smoking cessation, exercise, and limited sodium intake Relative risk reduction from blood pressure reduction is similar across populations with varying absolute risk, so the absolute benefit is greater in patients who are at higher risk independent of their hypertension (for example, patients with diabetes or hyperlipidemia), and such patients would be expected to benefit from more aggressive treatment to a lower blood pressure goal Losartan may be administered with other antihypertensive agents. Losartan is indicated for the treatment of diabetic nephropathy with an elevated serum creatinine and proteinuria (urinary albumin to creatinine ratio ≥300 mg/g) in patients with type 2 diabetes and a history of hypertension
The treatment for diabetic hypertension includes:
- Losartan to lower blood pressure and reduce the risk of cardiovascular events
- Comprehensive cardiovascular risk management, including:
- Lipid control
- Diabetes management
- Antithrombotic therapy
- Smoking cessation
- Exercise
- Limited sodium intake
- Aggressive treatment to a lower blood pressure goal in patients with higher risk, such as those with diabetes
- Combination therapy with other antihypertensive agents may be necessary to achieve blood pressure goals 2
From the Research
Treatment for Diabetic Hypertension
The treatment for diabetic hypertension involves a combination of lifestyle modifications and medication.
- Lifestyle modifications are essential in managing diabetic hypertension, including weight loss, exercise, moderation of alcohol use, and cessation of smoking 3.
- Patients should be encouraged to consume fresh rather than processed foods and limit their use of salt in cooking and at the table 3.
- Good blood pressure control is essential in diabetic patients to prevent morbidity and mortality associated with cardiovascular diseases 4.
Medication
- The choice of medication for diabetic hypertension depends on various factors, including the patient's individual complications and the severity of their hypertension 4.
- Calcium-channel blockers and angiotensin-converting-enzyme (ACE) inhibitors are considered safe and well-tolerated options for diabetic patients 4.
- ACE inhibitors can slow the progression of diabetic nephropathy by reducing glomerular hypertension 4.
- For mild hypertension in diabetic patients, the drugs of choice should include ACE inhibitors, calcium-channel blockers, diuretics, and beta blockers, in descending order 4.
- Severe or resistant hypertension usually requires treatment with combinations of drugs, including a diuretic 4.
Lifestyle Changes
- Lifestyle changes, such as sodium reduction, adoption of the Dietary Approaches to Stop Hypertension (DASH) diet, alcohol reduction, and weight loss, have significant blood pressure-lowering effects 5.
- Regular exercise and stress management can also help reduce blood pressure in hypertensive patients 5, 6.
- Maintaining a healthy body weight, moderating consumption of alcohol, exercising, reducing sodium intake, and altering intake of calcium, magnesium, and potassium can help prevent and control hypertension 6.