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Myocardial infarction

Prevalence
Clinical features
Differential diagnosis
Investigations
Therapy
Prevention
Prognosis
Therapy

Give aspirin a

Why?

  • It reduces death, strokes and myocardial infarctions. a
  • Patients who continue to take aspirin have benefit for up to 3 years. a
  • 75 to 325 mg of aspirin daily is as effective as higher doses. a

Antiplatelet medication reduces death, stroke and recurrent myocardial infarction

Patient Treatment Comparison Outcome CER OR
(95% CI)
NNT
(95% CI)
acute MI a antiplatelet drug placebo death, stroke, myocardial infarction
at 1-2 years
14% 0.29
(0.23 to 1.0)
26
(21 to 35)

 

Expiry date: November 2003
Levels of Evidence used in grading these guides

Author   CM   Ball , N   Shenker
Reviewer   S   Straus
CAT Writers   CJ   Wotton , N   Shenker , B   Phillips , CM   Ball