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Combination therapy in hypertension
Alan H Gradman1, Jan N Basile, Barry L Carter
1The Western Pennsylvania Hospital, Pittsburgh, Pennsylvania and Temple University School of Medicine, Philadelphia, PA 15224, USA. grandmamd@aol.com
Insights
Achieving blood pressure (BP) targets often requires combination therapy for hypertension. This paper reviews the rationale, drug choices, and patient selection for effective BP management.
Area of Science:
- Cardiology
- Pharmacology
- Hypertension Management
Background:
- Antihypertensive therapy aims to reduce cardiovascular risks without compromising quality of life.
- Blood pressure (BP) reduction is the primary factor in mitigating cardiovascular (CV) events.
Purpose of the Study:
- To present a Position Paper on Combination Therapy for Hypertension from the American Society of Hypertension.
- To address the scientific basis and pharmacologic rationale for antihypertensive drug combinations.
- To review patient selection and implications of recent clinical trials on combination strategies.
Main Methods:
- Review of available data on BP reduction and CV risk.
- Analysis of pharmacologic principles for combining antihypertensive drugs.
- Discussion of clinical trial data regarding specific combination strategies.
Main Results:
- At least 75% of patients require combination therapy to reach BP goals.
- BP reduction itself is the main driver of CV risk reduction.
- Fixed-dose combination pills offer practical advantages and disadvantages.
Conclusions:
- Combination therapy is essential for achieving BP targets in most hypertensive patients.
- Strategic drug selection and patient assessment are crucial for effective hypertension management.
- Understanding combination therapy benefits and drawbacks optimizes patient outcomes.
Abstract:
The goal of antihypertensive therapy is to abolish the risks associated with blood pressure (BP) elevation without adversely affecting quality of life. Drug selection is based on efficacy in lowering BP and in reducing cardiovascular (CV) end points including stroke, myocardial infarction, and heart failure. Although the choice of initial drug therapy exerts some effect on long-term outcomes, it is evident that BP reduction per se is the primary determinant of CV risk reduction. Available data suggest that at least 75% of patients will require combination therapy to achieve contemporary BP targets, and increasing emphasis is being placed on the practical tasks involved in consistently achieving and maintaining goal BP in clinical practice. It is within this context that the American Society of Hypertension presents this Position Paper on Combination Therapy for Hypertension. It will address the scientific basis of combination therapy, present the pharmacologic rationale for choosing specific drug combinations, and review patient selection criteria for initial and secondary use. The advantages and disadvantages of single pill (fixed) drug combinations, and the implications of recent clinical trials involving specific combination strategies will also be discussed.
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