Evidence map›Paper›PMID 33068668›Full record

ArticleAppetite2021

Eating behavior and food purchases during the COVID-19 lockdown: A cross-sectional study among adults in the Netherlands.

Maartje P Poelman, Marleen Gillebaart, Caroline Schlinkert, S Coosje Dijkstra, Elianne Derksen, Frederike Mensink, Roel C J Hermans, Pleun Aardening, Denise de Ridder, Emely de Vet

Open access · greenAbstract read
In one paragraph

Article in Appetite, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 3 pooled it
22.2field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 3 syntheses or guidelines pooled it, 296 citations in OpenAlex.

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  11. Changes in food behaviours during the first COVID-19 pandemic lockdown in Australia.Nutrition & dietetics : the journal of the Dietitians Association of Australia · 2025
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88 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 1 country.

Maartje P PoelmanChair Group Consumption and Healthy Lifestyles, Wageningen University & Research, Hollandseweg 1, 6706KN, Wageningen, the Netherlands. Electronic address: maartje.poelman@wur.nl.
Marleen GillebaartDepartment of Social, Health and Organisational Psychology, Utrecht University, Heidelberglaan 1, 3584CS, Utrecht, the Netherlands.
Caroline SchlinkertDepartment of Social, Health and Organisational Psychology, Utrecht University, Heidelberglaan 1, 3584CS, Utrecht, the Netherlands.
S Coosje DijkstraDepartment of Health Sciences, Faculty of Science, Vrije Universiteit Amsterdam, Amsterdam Public Health Research Institute, De Boelelaan 1085, 1081HV, Amsterdam, the Netherlands.
Elianne DerksenFlycatcher Internet Research, Avenue Céramique 1, 6221KV, Maastricht, the Netherlands.
Frederike MensinkThe Netherlands Nutrition Centre, 2594AC, The Hague, the Netherlands.
Roel C J HermansThe Netherlands Nutrition Centre, 2594AC, The Hague, the Netherlands; Department of Health Promotion, School of Nutrition and Translational Research in Metabolism (NUTRIM), Maastricht University, 6229 ER, Maastricht, the Netherlands.
Pleun AardeningFlycatcher Internet Research, Avenue Céramique 1, 6221KV, Maastricht, the Netherlands.
Denise de RidderDepartment of Social, Health and Organisational Psychology, Utrecht University, Heidelberglaan 1, 3584CS, Utrecht, the Netherlands.
Emely de VetChair Group Consumption and Healthy Lifestyles, Wageningen University & Research, Hollandseweg 1, 6706KN, Wageningen, the Netherlands.
Utrecht University · NLWageningen University & Research · NLMaastricht University · NLNetherlands Nutrition Centre · NLVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On March 15, 2020, the Dutch Government implemented COVID-19 lockdown measures. Although self-quarantine and social-distancing measures were implemented, restrictions were less severe compared to several other countries. The aim of this study was to assess changes in eating behavior and food purchases among a representative adult sample in the Netherlands (n = 1030), five weeks into lockdown. The results show that most participants did not change their eating behaviors (83.0%) or food purchases (73.3%). However, socio-demographic differences were observed among those that reported changes during lockdown. For example, participants with overweight (OR = 2.26, 95%CI = 1.24-4.11) and obesity (OR = 4.21, 95%CI = 2.13-8.32) were more likely to indicate to eat unhealthier during lockdown compared to participants with a healthy weight. Those with a high educational level (OR = 2.25, 95%-CI = 1.03-4.93) were also more likely to indicate to eat unhealthier during lockdown compared to those with a low educational level. Older participants were more likely to indicate to experience no differences in their eating behaviors compared to those of younger age, who were more likely to indicate that they ate healthier (OR = 1.03, 95%CI = 1.01-1.04) as well as unhealthier (OR = 1.04, 95%CI = 1.02-1.06) during lockdown. Participants with obesity were more likely to indicate to purchase more chips/snacks (OR = 2.79, 95%CI = 1.43-5.45) and more nonalcoholic beverages (OR = 2.74, 95%CI = 1.36-5.50) during lockdown in comparison with those with a healthy weight. Of those that used meal delivery services before, 174 (29.5%) indicated to use meal delivery services more frequently during lockdown. Although the results confirm the persistence of dietary routines, profound socio-demographic differences were observed for those that did report changes. Especially for individuals with overweight and obesity, the lockdown has taken its toll on healthy dietary choices. Further research should unravel underlying mechanisms for these observations.

Indexed as

Consumer BehaviorAdultCommerceCOVID-19Cross-Sectional StudiesDiet, HealthyFeeding BehaviorFemaleHumansMaleMiddle AgedNetherlandsObesityOverweightQuarantineSARS-CoV-2CoronavirusCOVID-19Eating behaviorFood deliveryFood purchasesPublic health

Identifiers

PMID33068668
PMCPMC7554484
OpenAlexW3093474585

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.