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Management of hypertension in patients with coronary artery disease
1University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, U9.400, Dallas, TX 75390, USA. Wanpen.Vongpatanasin@UTSouthwestern.edu
Insights
Hypertension is common in coronary artery disease (CAD) patients but often uncontrolled. Intensive treatment lowers cardiovascular events and atherosclerosis, even with lower diastolic blood pressure (DBP).
Area of Science:
- Cardiology
- Hypertension Research
- Atherosclerosis Studies
Background:
- Hypertension affects most patients with coronary artery disease (CAD), yet remains poorly controlled.
- Concerns exist regarding precipitating coronary ischemia by excessively lowering diastolic blood pressure (DBP) in CAD patients.
- Recent trials show intensive therapy benefits high-risk patients, reducing cardiovascular events and atherosclerosis progression.
Purpose of the Study:
- To evaluate the efficacy of intensive blood pressure (BP) management in patients with coronary artery disease (CAD).
- To address the gap between current BP levels and new treatment goals in hypertensive CAD patients.
- To highlight the necessity of multiple drug therapy for achieving BP control and improving cardiovascular outcomes.
Main Methods:
- Review of recent clinical trials involving high-risk hypertensive patients.
- Analysis of data on cardiovascular events and atherosclerosis progression.
- Examination of treatment guidelines from organizations like the American Heart Association.
Main Results:
- Intensive drug therapy demonstrated significant benefits, reducing cardiovascular events.
- Therapy proved effective even when diastolic blood pressure (DBP) fell below 80 mm Hg.
- Evidence supports reduced progression of coronary and carotid atherosclerosis with intensive treatment.
Conclusions:
- The American Heart Association recommends a target BP goal of less than 130/80 mm Hg for hypertensive patients with CAD.
- Achieving target BP requires multiple drug therapy due to the significant gap between current and goal levels.
- Effective hypertension management is crucial for improving cardiovascular outcomes in CAD patients.
Abstract:
Hypertension is present in three of four patients with coronary artery disease (CAD) but remains largely uncontrolled in most patients. Treating hypertension in these patients is complicated by the concern of precipitating coronary ischemia when diastolic blood pressure (DBP) is reduced excessively. However, an emerging body of evidence from recent clinical trials in high-risk hypertensive patients with or without CAD demonstrated the benefit of intensive drug therapy, even when DBP fell much lower than 80 mm Hg, in terms of reducing cardiovascular events and progression of coronary and carotid atherosclerosis. Accordingly, the American Heart Association has now set the target BP goal to less than 130/80 mm Hg in hypertensive patients with CAD. Given the enormous gap between current BP levels in patients with CAD and the new target BP goals, multiple drug therapy is essential to achieve BP control and improve cardiovascular outcomes.
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