Ischemic heart disease in the older patient |
Advanced age is not only a powerful predictor for the
development of ischemic heart disease (IHD), it also
becomes, in established IHD, the most important risk
factor for morbidity and mortality. The reasons lie in
the increased comorbidity and frequently atypical
presentation of IHD in the elderly, making diagnosis
more challenging and often delaying the initiation
of therapy. Age-related changes in the cardiovascular
system compound the risk by making compensation
more difficult once ischemic damage occurs. Even
though many randomized controlled trials have enrolled
relatively few older patients, the management
of acute coronary syndromes in this population should
still be informed by the resulting guidelines. Therapy
in older patients with acute coronary syndrome has
to be balanced against their known propensity to
bleeding risk. Dose adjustments based on creatinine
clearance can optimize benefit and decrease this risk.
Given the increase in morbidity and mortality with
acute coronary syndromes in the elderly, aggressive
risk factor modification is vital for decreasing recurrent
events. Appreciation of the benefits of such
therapies in the older patient with IHD will hopefully
decrease the high morbidity and mortality risk...
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