Related Experiment Videos
Hypertension in the elderly
1Department of Medicine, Section of Cardiology, Louisiana State University Health Sciences Center, 1542 Tulane Avenue, New Orleans, LA 70112, USA. gsande@lsuhsc.edu
Insights
High blood pressure in older adults is not normal aging but a treatable condition. Aggressive treatment of isolated systolic hypertension reduces cardiovascular events, with careful monitoring for side effects.
Area of Science:
- Cardiology
- Geriatrics
- Hypertension Research
Background:
- High blood pressure (hypertension) was once considered a normal part of aging.
- It is now understood to stem from aortic structural and physiological abnormalities.
- Elevated systolic blood pressure and pulse pressure significantly increase risks for stroke, myocardial infarction, and heart failure.
Purpose of the Study:
- To review the current understanding of hypertension in the elderly.
- To emphasize the importance of treating isolated systolic hypertension.
- To discuss treatment strategies and agent selection for elderly hypertensive patients.
Main Methods:
- Review of clinical trial data on hypertension treatment efficacy.
- Analysis of cardiovascular event rates in treated versus untreated hypertensive individuals.
- Discussion of guidelines and expert recommendations for antihypertensive therapy in older adults.
Main Results:
- Clinical trials confirm that hypertension treatment significantly reduces cardiovascular event rates.
- Isolated systolic hypertension (systolic blood pressure ≥ 140 mm Hg, diastolic < 90 mm Hg) is prevalent in individuals aged 60 and older.
- Controversy persists regarding optimal antihypertensive agents and combinations.
Conclusions:
- Elderly patients with hypertension should be treated aggressively to achieve target blood pressures comparable to younger patients.
- Initiating treatment with lower doses and slower titration is recommended to monitor for adverse effects like orthostatic hypotension, cognitive impairment, and electrolyte disturbances.
Abstract:
High blood pressure, once believed to represent a normal and progressive component of the aging process, is now recognized as a manifestation of structural and physiologic abnormalities of aortic function. Elevated systolic blood pressure and increased pulse pressure unquestionably increase the risk of both fatal and nonfatal cardiovascular events, including stroke, myocardial infarction, and heart failure. Isolated systolic hypertension, defined as a systolic blood pressure >/= 140 mm Hg with a diastolic blood pressure < 90 mm Hg, affects most individuals aged 60 years and older. Several clinical trials have clearly demonstrated that treatment of hypertension significantly reduces the cardiovascular event rate. However, controversy continues as to the choice of antihypertensive agents and combinations of agents. It is both appropriate and necessary to treat elderly hypertensives aggressively to the same target blood pressures identified for younger patients. It is also appropriate to initiate treatment with lower doses of antihypertensive agents and to bring the pressure down more slowly, monitoring for orthostatic hypotension, impaired cognition, and electrolyte abnormalities.
Related Concept Videos
Drug Dosing: Geriatric Patients
Hypertension I: Introduction
Pharmacodynamics in Geriatric Patients: Effects of Age
Hypertension and Regulation of Blood Pressure
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion