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Examining therapeutic goals: population versus individual-based approaches
1Department of Medicine, Louisiana State University School of Medicine, New Orleans, Louisiana 70112, USA. tgiles@lsuhsc.edu
Insights
Lowering blood pressure (BP) reduces cardiovascular risk, with benefits seen even in high-normal ranges. Tailoring treatment to individual patient risk factors and comorbidities is crucial for effective hypertension management.
Area of Science:
- Cardiology
- Hypertension Research
- Public Health
Background:
- Elevated blood pressure (BP) significantly increases the risk of cardiovascular morbidity and mortality, including coronary heart disease, stroke, heart failure, and renal failure.
- Cardiovascular risk escalates with rising BP, with notable increases observed above 115/75 mm Hg.
- The benefits of BP reduction in hypertensive patients are well-documented, emphasizing the need for proactive management.
Purpose of the Study:
- To summarize the established benefits of antihypertensive treatment in minimizing cardiovascular complications.
- To highlight the importance of individualized treatment strategies in managing hypertension.
- To underscore the need for improved detection and management of hypertension.
Main Methods:
- Review of population studies and large clinical trials on blood pressure and cardiovascular risk.
- Analysis of data regarding the impact of BP reduction on patient outcomes.
- Consideration of factors influencing treatment decisions, including patient risk, comorbidities, and lifestyle.
Main Results:
- Cardiovascular risk begins to rise when BP exceeds 115/75 mm Hg.
- BP reduction is clinically beneficial for patients with hypertension, including those with high-normal BP.
- Patients with diabetes or proteinuria may require more aggressive BP reduction.
Conclusions:
- Hypertension remains undertreated despite proven benefits of BP reduction, necessitating enhanced detection and management strategies.
- Individualized patient care, integrating history, risk factors, pathophysiology, and lifestyle, is essential for optimal antihypertensive treatment.
- While population studies guide treatment, heterogeneity in patient populations requires tailored therapeutic approaches.
Abstract:
In the individual patient, the goal of antihypertensive treatment is to lower the blood pressure (BP) to a level that minimizes the patient's risk of cardiovascular complications. However, most of our knowledge regarding what this level of BP should be is derived from population studies and large clinical trials. Population studies have shown that elevated BP is associated with an increased risk of morbidity and mortality from coronary heart disease, stroke, heart failure, and renal failure. Cardiovascular risk begins to increase when BP exceeds 115/75 mm Hg and doubles with each increment of 20 mm Hg in systolic BP and 10 mm Hg in diastolic BP.The clinical benefit of BP reduction in patients with hypertension is well established. Thus, patients with less severe elevations in BP (high-normal) are at increased risk. Patients with diabetes or proteinuria benefit from even more aggressive reductions in BP. Despite the well-established benefits of BP reduction, hypertension is still not well treated, underscoring the need for more aggressive detection and better management. Although data from large clinical trials have provided valuable information to help guide treatment, application of clinical trial results to individual patients is limited by the heterogeneity of patient populations with respect to patient risk, comorbidities, and differences in genetic and environmental background. Ultimately, the treatment decisions should be tailored to each patient, integrating as much information as possible concerning the patient's history, risk, pathophysiology, and lifestyle.
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