20 Jul I used in the 43 738 qualified people to possess heart attack frequency inside the further 8 decades

However, the overall facts try unconvincing. Small-size and you can useless weight reduction evaluation are among the restrictions out-of the earlier epidemiological knowledge, because the diet plan predicated on an individual twenty four-hr bear in mind was used to anticipate coronary attack incidence more a good twelve-, step one sixteen-, dos or 20-seasons period. cuatro So it weightloss research reduces the ability to to alter to own application from other food stuffs or nutrition that will explain the inverse contacts claimed. eleven To conquer this restrict, we addressed the new hypothesis you to definitely higher potassium intake decreases the chance out-of coronary arrest within the an enormous cohort of males exactly who done a intricate and you can verified semiquantitative food regularity survey at the standard and you may have been observed up getting 8 age. On the other hand, we examined the latest relationships between chance of heart attack and consumption regarding fiber, magnesium, and you will calcium supplements, which are synchronised with intake out of potassium and might getting related to help you likelihood of heart attack.

Inhabitants

The Health Professionals Follow-up Study began in 1986, when 51 529 health professionals 40 to 75 years old 12 completed a 131-item food-frequency questionnaire and provided information about medical history and lifestyle. Follow-up questionnaires were sent every 2 years to update information on potential risk factors and to identify newly diagnosed cases of stroke and other diseases. We excluded from analysis 1595 men who did not satisfy the a priori criteria of daily caloric intake between 800 and 4200 kcal and <70 blanks out of 131 total listed food items. In addition, we excluded men with prior diagnosis of myocardial infarction, angina, coronary artery surgery, stroke, transient ischemic attack, peripheral arterial disease, or diabetes. The average response rate for the 2-year follow-up cycles was >94%. Nonresponding participants not matched to the National Death Index were assumed to be alive.