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A Method for Manipulating Blood Glucose and Measuring Resulting Changes in Cognitive Accessibility of Target Stimuli
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Published on: August 12, 2016

Small changes in snacking behaviour: the potential impact on CVD mortality.

Ffion Lloyd-Williams1, Modi Mwatsama, Robin Ireland

  • 1Division of Public Health, University of Liverpool, Whelan Building Quadrangle, Liverpool L69 3GB, UK. ffionlw@liv.ac.uk

Public Health Nutrition
|August 2, 2008
PubMed
Summary
This summary is machine-generated.

Replacing one unhealthy snack with a healthy option daily could prevent around 6000 cardiovascular deaths annually in the UK. This dietary shift impacts coronary heart disease (CHD) and stroke mortality.

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Last Updated: Jul 3, 2026

A Method for Manipulating Blood Glucose and Measuring Resulting Changes in Cognitive Accessibility of Target Stimuli
08:01

A Method for Manipulating Blood Glucose and Measuring Resulting Changes in Cognitive Accessibility of Target Stimuli

Published on: August 12, 2016

Area of Science:

  • Public Health Nutrition
  • Cardiovascular Epidemiology
  • Dietary Interventions

Background:

  • Cardiovascular diseases, including coronary heart disease (CHD) and stroke, remain leading causes of mortality globally.
  • Dietary habits, particularly snack consumption, significantly influence risk factors like cholesterol and blood pressure.
  • The UK population consumes a high proportion of 'unhealthy' snacks, contributing to adverse health outcomes.

Purpose of the Study:

  • To quantify the potential public health impact of substituting one unhealthy snack with a healthy alternative daily.
  • To estimate the effect on coronary heart disease (CHD) and stroke mortality across the UK population.

Main Methods:

  • Utilized nutritional data for common unhealthy (e.g., crisps, chocolate) and healthy (e.g., fruit, nuts) snacks.
  • Calculated expected dietary intake changes, including saturated fat and salt.
  • Estimated changes in blood cholesterol using the Keys equation.
  • Applied established equations from meta-analyses (Law and He) to determine the impact on CHD and stroke mortality.

Main Results:

  • A daily substitution of one healthy snack could reduce saturated fat intake by ~4.4g/person, potentially preventing ~2400 CHD and ~425 stroke deaths annually.
  • A concurrent decrease of ~500mg in salt intake could prevent ~1790 CHD and ~1330 stroke deaths yearly.
  • Combined effects suggest significant reductions in cardiovascular mortality.

Conclusions:

  • Simple dietary modifications, such as replacing one unhealthy snack with a healthy choice daily, can yield substantial public health benefits.
  • This strategy offers a feasible approach to reducing the burden of cardiovascular disease, potentially preventing approximately 6000 deaths annually in the UK.
  • Highlights the importance of snack choices in overall cardiovascular health and mortality prevention.