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Published on: May 26, 2022
Current and Emerging Classes of Pharmacological Agents for the Management of Hypertension
Utkarsh Ojha1, Sanjay Ruddaraju2, Navukkarasu Sabapathy3
1Department of Cardiology, Royal Brompton and Harefield Hospitals, Hill End Rd, Harefield, UB9 6JH, UK. utkarshojha@hotmail.com.
Insights
Hypertension management is crucial for preventing cardiovascular disease deaths. New drug classes are in development to improve blood pressure control and reduce the global burden of this widespread condition.
Area of Science:
- Cardiology
- Pharmacology
- Public Health
Background:
- Cardiovascular disease causes over 17 million global deaths annually, with hypertension complications leading to 9.4 million deaths.
- Early hypertension detection and management can prevent severe complications like dialysis and cardiac surgery.
- While lifestyle changes are recommended, most patients require antihypertensive medications.
Purpose of the Study:
- To review current hypertension management strategies and guidelines.
- To discuss existing classes of antihypertensive medications and their mechanisms.
- To highlight the ongoing development of novel therapeutic agents for hypertension.
Main Methods:
- Review of global hypertension guidelines, including the 2020 International Society of Hypertension guidelines.
- Analysis of current pharmacological approaches targeting the renin-angiotensin-aldosterone system (RAAS), adrenergic receptors, calcium channels, and other pathways.
- Examination of emerging drug classes in phase III clinical trials.
Main Results:
- Established drug classes like RAAS inhibitors, calcium channel blockers, diuretics, and vasodilators are used for hypertension control.
- Despite current treatments, the global prevalence of hypertension remains high.
- Novel drug classes with different mechanisms of action are under investigation.
Conclusions:
- Effective management of hypertension is essential to reduce cardiovascular mortality.
- Existing therapies, while beneficial, have limitations in controlling the global hypertension epidemic.
- Emerging pharmacological interventions hold promise for improving blood pressure management and reducing the global burden of hypertension.
Abstract:
Cardiovascular disease accounts for more than 17 million deaths globally every year, of which complications of hypertension account for 9.4 million deaths worldwide. Early detection and management of hypertension can prevent costly interventions, including dialysis and cardiac surgery. Non-pharmacological approaches for managing hypertension commonly involve lifestyle modification, including exercise and dietary regulations such as reducing salt and fluid intake; however, a majority of patients will eventually require antihypertensive medications. In 2020, the International Society of Hypertension published worldwide guidelines in its efforts to reduce the global prevalence of raised blood pressure (BP) in adults aged 18 years or over. Currently, several classes of medications are used to control hypertension, either as mono- or combination therapy depending on the disease severity. These drug classes include those that target the renin-angiotensin-aldosterone system (RAAS) and adrenergic receptors, calcium channel blockers, diuretics and vasodilators. While some of these classes of medications have shown significant benefits in controlling BP and reducing cardiovascular mortality, the prevalence of hypertension remains high. Significant efforts have been made in developing new classes of drugs that lower BP; these medications exert their therapeutic benefits through different pathways and mechanism of actions. With several of these emerging classes in phase III clinical trials, it is hoped that the discovery of these novel therapeutic avenues will aid in reducing the global burden of hypertension.
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