Evidence map›Paper›PMID 35420755›Full record

SynthesisHealth promotion and chronic disease prevention in Canada : research, policy and practice2022

What is known about the prevalence of household food insecurity in Canada during the COVID-19 pandemic: a systematic review.

Leanne Idzerda, Geneviève Gariépy, Tricia Corrin, Valerie Tarasuk, Lynn McIntyre, Sarah Neil-Sztramko, Maureen Dobbins, Susan Snelling, Alejandra Jaramillo Garcia

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Health promotion and chronic disease prevention in Canada : research, policy and practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. The evidence is in: accountability needs to be injected into the policy-making process for household food insecurity reduction.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2025
    Article
  7. Article
  8. Equity-oriented food supports: Learnings from the Nova Scotia COVID-19 pandemic response.Canadian journal of public health = Revue canadienne de sante publique · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Food Insecurity among International Migrants during the COVID-19 Pandemic: A Scoping Review.International journal of environmental research and public health · 2023
    Article
  15. Article
  16. Moment of reckoning for household food insecurity monitoring in Canada.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2022
    Article
  17. Article
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  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

Leanne IdzerdaPublic Health Agency of Canada, Ottawa, Ontario, Canada.
Geneviève GariépyPublic Health Agency of Canada, Montréal, Quebec, Canada.
Tricia CorrinPublic Health Agency of Canada, Guelph, Ontario, Canada.
Valerie TarasukDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Lynn McIntyreCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Sarah Neil-SztramkoDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada.
Maureen DobbinsNational Collaborating Centre for Methods and Tools, McMaster University, Hamilton, Ontario, Canada.
Susan SnellingNational Collaborating Centre for Methods and Tools, McMaster University, Hamilton, Ontario, Canada.
Alejandra Jaramillo GarciaPublic Health Agency of Canada, Ottawa, Ontario, Canada.
McMaster University · CAPublic Health Agency of Canada · CAHôpital Louis-H Lafontaine · CAUniversity of Calgary · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHousehold food insecurity (HFI) is a persistent public health issue in Canada that may have disproportionately affected certain subgroups of the population during the COVID-19 pandemic. The purpose of this systematic review is to report on the prevalence of HFI in the Canadian general population and in subpopulations after the declaration of the COVID-19 pandemic in March 2020.

methodsSixteen databases were searched from 1 March 2020 to 5 May 2021. Abstract and full-text screening was conducted by one reviewer and the inclusions verified by a second reviewer. Only studies that reported on the prevalence of HFI in Canadian households were included. Data extraction, risk of bias and certainty of the evidence assessments were conducted by two reviewers.

resultsOf 8986 studies identified in the search, four studies, three of which collected data in April and May 2020, were included. The evidence concerning the prevalence of HFI during the COVID-19 pandemic is very uncertain. The prevalence of HFI (marginal to severe) ranged from 14% to 17% in the general population. Working-age populations aged 18 to 44 years had higher HFI (range: 18%-23%) than adults aged 60+ years (5%-11%). Some of the highest HFI prevalence was observed among households with children (range: 19%-22%), those who had lost their jobs or stopped working due to COVID-19 (24%-39%) and those with job insecurity (26%).

conclusionThe evidence suggests that the COVID-19 pandemic may have slightly increased total household food insecurity in Canada during the COVID-19 pandemic, especially in populations that were already vulnerable to HFI. There is a need to continue to monitor HFI in Canada.

Indexed as

COVID-19AdultCanadaChildFood InsecurityFood SupplyHumansPandemicsPrevalenceCanadaCOVID-19food insecuritysystematic reviewunderserved populations

Identifiers

PMID35420755
PMCPMC9306322
OpenAlexW4220987449

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.