health

Poor diet is a major cause of death from ischemic heart disease

An inadequate diet causes around four million deaths a year from ischemic heart disease worldwide, according to a global study that warns the problem is still growing despite being preventable.

Poor diet is a major cause of death from ischemic heart disease

TL;DR

  • An inadequate diet caused approximately four million deaths from ischemic heart disease globally in 2023.
  • The study analyzed data from 204 countries over 33 years, examining 13 dietary factors.
  • Despite age-standardized rate improvements, absolute deaths and disability-adjusted life years (DALYs) have increased by about 40% due to population growth and aging.
  • Unhealthy diets disproportionately affect men and have a significant negative impact starting around age 75.
  • Global trends vary, with Australasia, Western Europe, and high-income North America showing significant declines, while Sub-Saharan Africa saw an increase.
  • In wealthier countries, excessive intake of red meat, processed meats, and sugary drinks are key issues, whereas poorer countries often suffer from insufficient intake of healthy components.
  • Key contributing dietary factors include low intake of whole grains, omega-6 fatty acids, nuts, seeds, and high sodium intake.
  • Recommendations for a healthy lifestyle include avoiding processed foods, consuming a variety of fruits and vegetables, and matching caloric intake to activity levels, similar to the Mediterranean diet.