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Geriatric clinical pharmacology.

M L Rocci, P H Vlasses, W B Abrams

Cardiology Clinics

|May 1, 1986

Summary

Physiologic changes in older adults alter how the body processes cardiovascular drugs. Understanding these changes in pharmacokinetics and pharmacodynamics helps doctors prescribe these vital medications more effectively for the geriatric population.

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Area of Science:

Geriatric Medicine
Clinical Pharmacology

Background:

Aging is associated with significant physiological changes affecting drug metabolism and response.
Cardiovascular drugs are frequently prescribed to the elderly population.
Altered drug disposition and dynamics in older adults necessitate careful consideration during treatment.

Purpose of the Study:

To review age-related alterations in the pharmacokinetics and pharmacodynamics of cardiovascular drugs.
To emphasize the importance of understanding these changes for rational prescribing in the geriatric population.

Main Methods:

Literature review of studies examining drug disposition and dynamics in the elderly.
Analysis of pharmacokinetic and pharmacodynamic changes for commonly used cardiovascular medications.

Main Results:

Physiologic changes in the elderly significantly impact how cardiovascular drugs are absorbed, distributed, metabolized, and excreted.
Demonstrated alterations in the pharmacokinetics and pharmacodynamics of various cardiovascular agents in older individuals.
These alterations can lead to altered efficacy and increased risk of adverse events.

Conclusions:

Knowledge of age-related pharmacokinetic and pharmacodynamic alterations is crucial for optimizing cardiovascular drug therapy in the elderly.
Rational prescribing practices informed by these changes can improve patient outcomes and safety.
Further research into geriatric pharmacotherapy is warranted to refine treatment guidelines.

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