Evidence map›Paper›PMID 35233954›Full record

ArticleACR open rheumatology2022

Early Relationships of a Low-Energy Diet With Symptoms of Fibromyalgia.

Aaron Stubbs, Steve Harte, Daniel J Clauw, David A Williams, Jenna McAfee, Nicole Miller, Megan Brown, Catherine Nay Med, Amy Rothberg, Andrew Schrepf

Open access · goldAbstract read
In one paragraph

Article in ACR open rheumatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Observational
  4. Review
  5. 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

10 authors at 1 institution in 1 country.

Aaron StubbsDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI.ORCID https://orcid.org/0000-0002-7865-5432
Steve HarteChronic Pain and Fatigue Research Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI.
Daniel J ClauwChronic Pain and Fatigue Research Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI.ORCID https://orcid.org/0000-0002-8114-7818
David A WilliamsChronic Pain and Fatigue Research Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI.
Jenna McAfeeChronic Pain and Fatigue Research Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI.
Nicole MillerSchool of public health.
Megan BrownSchool of public health.
Catherine Nay MedSchool of public health.
Amy RothbergDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI.
Andrew SchrepfChronic Pain and Fatigue Research Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI.ORCID https://orcid.org/0000-0003-4291-0320
University of Michigan · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Martin G Myers · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Joyce Lee · 2010 to 2026
$20.3M
Research BaseP30DK092926 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARY ELLEN MICHELE HEISLER, ADESUWA B OLOMU · 2011 to 2026
$10.0M
TRAINING OF ARTHRITIS RESEARCH SCIENTISTST32AR007080 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jason Knight · 1986 to 2026
$6.3M
University of Michigan's TMJD and Orofacial Pain Interdisciplinary ConsortiumK12DE023574 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CLAUW, DANIEL J, KAPILA, SUNIL D · 2013 to 2017
$1.8M
NIAMS NIH HHS T32 AR007080NIDCR NIH HHS K12 DE023574NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P30 DK092926
6 · The paper itself

Abstract

objectivePrevious studies have demonstrated that weight loss has been shown to improve pain in weight-bearing joints, and more recent studies suggest that weight loss may be accompanied by improvements in pain in non-weight-bearing regions. In previous work, we demonstrated that these symptoms improve substantially in patients with obesity undergoing 12 weeks of a very low-energy diet (VLED) restricted to 800 kcal as part of a weight-loss program. Preclinical models also have shown analgesic effects of calorie restriction. The purpose of the current observational study was to determine the time course and trajectory of improvement in pain and other symptoms, especially during the early phase of a VLED intervention, prior to major weight loss.

methodsParticipants were 195 individuals with obesity who had elevated levels of pain and associated symptoms at baseline (score of ≥4 on Fibromyalgia Survey Criteria) and completed a minimum of 3 weeks of a VLED intervention. The primary outcome was improvement in Fibromyalgia Survey Criteria at week 3. In secondary analyses, we created groups of those showing little/no improvement, moderate improvement, and high improvement (little/no improvement mean, 2.21; SD, 1.02; moderate improvement mean, 2.25; SD, 0.81; high improvement mean, 2.42; SD, 0.95; F

resultsA large proportion of study participants (72%) experienced symptom reductions of 30% or greater by week 3, but there were no differences in the amount of weight lost at this time point. Those who showed little or no improvement (less than 30%) had a higher body mass index at baseline and were more likely to report a diagnosis of depression (both P < 0.05).

conclusionThis degree of improvement after 3 weeks of a VLED is encouraging. These findings help establish the temporal pattern of symptom improvement associated with caloric restriction and suggest that the palliative effects of this diet are at least partly due to the diet itself, rather than the weight loss that ensues.

Identifiers

PMID35233954
PMCPMC9096511
OpenAlexW4214909167

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.