Evidence map›Paper›PMID 34004241›Full record

ArticleAppetite2021

Working from home and dietary changes during the COVID-19 pandemic: A longitudinal study of health app (CALO mama) users.

Koryu Sato, Satomi Kobayashi, Mai Yamaguchi, Ryohei Sakata, Yuki Sasaki, Chiaki Murayama, Naoki Kondo

Open access · hybridAbstract 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 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
9.4field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Eating Behaviour Changes during the COVID-19 Pandemic: A Systematic Review of Longitudinal Studies.International journal of environmental research and public health · 2021
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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

7 authors at 2 institutions in 1 country.

Koryu SatoDepartment of Social Epidemiology, Graduate School of Medicine and School of Public Health, Kyoto University, Kyoto, Japan. Electronic address: sato.koryu.8i@kyoto-u.ac.jp.
Satomi KobayashiLink & Communication Inc., Tokyo, Japan.
Mai YamaguchiDepartment of Health and Social Behavior, School of Public Health, The University of Tokyo, Tokyo, Japan.
Ryohei SakataLink & Communication Inc., Tokyo, Japan.
Yuki SasakiLink & Communication Inc., Tokyo, Japan.
Chiaki MurayamaLink & Communication Inc., Tokyo, Japan.
Naoki KondoDepartment of Social Epidemiology, Graduate School of Medicine and School of Public Health, Kyoto University, Kyoto, Japan; Department of Health and Social Behavior, School of Public Health, The University of Tokyo, Tokyo, Japan.
The University of Tokyo · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is plausible that the coronavirus disease pandemic and related changes in work and life patterns affected dietary patterns, but existing studies have limitations owing to a cross-sectional design. Using longitudinal data, we examined dietary changes in people due to the pandemic and work and life patterns. We conducted an online survey on changes in work and life patterns during the pandemic from April 30, 2020, to May 8, 2020, among users of a health app called CALO mama provided in Japan. We retrieved and linked the dietary data for 5929 participants from January 1, 2020, to May 13, 2020. Generalized linear mixed models were used to estimate the frequencies of food intake associated with the pandemic and work and life patterns. During the state of emergency, the frequency of intake of vegetables, beans, seaweeds, fish, meats, dairy products, and snacks increased, whereas alcohol intake decreased. Working from home was associated with increased intake of vegetables, fruits, dairy products, and snacks but decreased intake of seaweeds, meats, and alcohol. Time spent on childcare was associated with decreased intake of vegetables and fruits but increased intake of meats. Probable depressive symptoms were negatively associated with the frequency of food intake other than snacks and alcohol. We conclude that diet quality improved during the pandemic in general, but attention must be paid to overconsumption of snacks and negative factors such as increased burden of childcare and depression for healthy eating.

Indexed as

COVID-19Mobile ApplicationsCross-Sectional StudiesDietFeeding BehaviorFruitHumansJapanLongitudinal StudiesPandemicsSARS-CoV-2VegetablesCOVID-19Dietary changeFruit and vegetable intakeSnackingWork and life patternWorking from home

Identifiers

PMID34004241
PMCPMC9756768
OpenAlexW3162138969

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.