Table 1.

Efficacy of accepted coronary interventions and influenza vaccine in the prevention of myocardial infarction

Coronary intervention	Prevention	Intervention efficacy/effectiveness against acute myocardial infarction (%)
Smoking cessation4 23–25	Secondary	32–43
Statins38	Secondary	19–30
Antihypertensive drugs26–29 32	Secondary	17–25
Influenza vaccine5 9 18	Secondary	15–45