Cited by 26

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Frequency of Self-Weighing and Weight Change: Cohort Study With 10,000 Smart Scale Users

Vuorinen, Anna-Leena, Helander, Elina, Pietilä, Julia, Korhonen, Ilkka·2021·Journal of Medical Internet Research

Published version of a preprint

Abstract

Background: Frequent self-weighing is associated with successful weight loss and weight maintenance during and after weight loss interventions. Less is known about self-weighing behaviors and associated weight change in free-living settings. Objective: This study aimed to investigate the association between the frequency of self-weighing and changes in body weight in a large international cohort of smart scale users. Methods: This was an observational cohort study with 10,000 randomly selected smart scale users who had used the scale for at least 1 year. Longitudinal weight measurement data were analyzed. The association between the frequency of self-weighing and weight change over the follow-up was investigated among normal weight, overweight, and obese users using Pearson’s correlation coefficient and linear models. The association between the frequency of self-weighing and temporal weight change was analyzed using linear mixed effects models. Results: The eligible sample consisted of 9768 participants (6515/9768, 66.7% men; mean age 41.5 years; mean BMI 26.8 kg/m2). Of the participants, 4003 (4003/9768, 41.0%), 3748 (3748/9768, 38.4%), and 2017 (2017/9768, 20.6%) were normal weight, overweight, and obese, respectively. During the mean follow-up time of 1085 days, the mean weight change was –0.59 kg, and the mean percentage of days with a self-weigh was 39.98%, which equals 2.8 self-weighs per week. The percentage of self-weighing days correlated inversely with weight change, r=–0.111 (P<.001). Among normal weight, overweight, and obese individuals, the correlations were r=–0.100 (P<.001), r=–0.125 (P<.001), and r=–0.148 (P<.001), respectively. Of all participants, 72.5% (7085/9768) had at least one period of ≥30 days without weight measurements. During the break, weight increased, and weight gains were more pronounced among overweight and obese individuals: 0.58 kg in the normal weight group, 0.93 kg in the overweight group, and 1.37 kg in the obese group (P<.001). Conclusions: Frequent self-weighing was associated with favorable weight loss outcomes also in an uncontrolled, free-living setting, regardless of specific weight loss interventions. The beneficial associations of regular self-weighing were more pronounced for overweight or obese individuals.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.2196/25529

Cites

7 of 7 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Flagged first, then by citations

Research works printed but not linked: 25

  1. 10.1016/j.orcp.2016.01.004 · DOI
  2. 10.1186/s12966-015-0267-4 · DOI
  3. 10.1007/s10865-017-9870-y · DOI
  4. 10.1002/oby.21211 · DOI
  5. 10.1371/journal.pone.0113164 · DOI
  6. 10.1016/j.jand.2014.12.011 · DOI · Paper page
  7. 10.1007/s12529-011-9178-1 · DOI
  8. 10.1002/osp4.24 · DOI
  9. 10.1016/j.amepre.2010.03.011 · DOI
  10. 10.5993/AJHB.43.5.9 · DOI
  11. 10.1002/oby.22239 · DOI
  12. Willett, W, 2012, Nutritional epidemiology, 3rd ed, 10.1093/acprof:oso/9780199754038.001.0001 · DOI
  13. 10.1007/s10865-018-00006-z · DOI
  14. 10.1038/ijo.2016.68 · DOI
  15. 10.2196/jmir.4767 · DOI
  16. 10.1111/jhn.12034 · DOI
  17. 10.1159/000356147 · DOI
  18. 10.2196/15790 · DOI · Paper page
  19. 10.1371/journal.pone.0232152 · DOI
  20. Wickham, H, 2020, R Package Version 1.0.2
  21. Pinheiro, J, 2020, R package version 3.1.-151
  22. 10.1002/oby.22828 · DOI
  23. 10.1016/j.orcp.2019.05.001 · DOI
  24. 10.1177/2158244014556992 · DOI
  25. 10.1002/oby.21650 · DOI · Paper page

Cited by

Sorted by citations

Metadata

Authors
Vuorinen, A.-L., Helander, E., Pietilä, J., & Korhonen, I.
Venue
Journal of Medical Internet Research
Published
2021-06-28
Volume
23
Issue
6
Pages
e25529
ISSN
1438-8871
Cited by
26
References
7
Language
en

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review