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Behavioural Nutrition

The Behavioural Nutrition special collection aims to explore the psychological, social, and environmental factors influencing dietary behaviours and food choices. We invite submissions that investigate the determinants of dietary behaviour change, interventions to promote healthy eating habits, and strategies to address barriers to adopting and maintaining a nutritious diet.
 

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  • Study Status: Published
  • Study Type: Review
  • Study Location: Canada

Study Title
The Impact of Nutrition on the COVID-19 Pandemic and the Impact of the COVID-19 Pandemic on Nutrition

Principal Investigator
Delfin Rodriguez-Leyva, Grant N. Pierce

Affiliation
University of Manitoba, Winnipeg, Canada; St. Boniface Hospital, Winnipeg, Canada

Start Date
Not specified

End Date
Not specified

Study Objective
To evaluate the interrelation between nutrition and the COVID-19 pandemic, including how nutrition may modulate the disease's impact and how the pandemic has altered nutritional behavior globally.

Short Abstract
This systematic review assesses the bidirectional relationship between nutrition and COVID-19. It explores how poor nutrition may increase susceptibility to severe COVID-19 outcomes and how the pandemic itself has affected global food security, nutritional behavior, and dietary habits. The review also highlights the potential benefits of certain diets and nutraceuticals in managing COVID-19 risk and improving outcomes.

Study Design
Systematic review

Population
Global population impacted by COVID-19, with a focus on vulnerable groups such as the elderly and those with underlying health conditions

Sample Size
Not specified (literature review)

Inclusion Criteria

  • Peer-reviewed studies on nutrition during the COVID-19 pandemic
  • Articles discussing the effects of diet, food security, and supplements on COVID-19 outcomes
  • Studies published between 2020 and 2021

Exclusion Criteria

  • Non-peer-reviewed literature
  • Studies not related to nutrition or COVID-19

Intervention/Exposure

  • Nutritional interventions (e.g., supplementation with vitamin D, zinc)
  • Impact of different diets (e.g., Mediterranean, ketogenic, functional foods)
  • Changes in food security and consumption behavior due to the pandemic

Outcome Measures

  • Effects of nutrition on COVID-19 infection rates, severity, and outcomes
  • Impact of social isolation on dietary habits
  • Changes in food security and access to nutrition

Funding Source
Canadian Institutes for Health Research, Foundation grant

Collaborating Institutions
University of Manitoba, St. Boniface Hospital

Ethics Approval
Not specified

Publication Status
Published in Nutrients (2021)

Keywords
Nutrition, COVID-19, food security, pandemic, diet, supplements, public health

Data Collection Methods
Systematic search in PubMed, Google Scholar, and Web of Science databases

Primary Data Availability
Not applicable

Contact Information
Grant N. Pierce: This email address is being protected from spambots. You need JavaScript enabled to view it.