Evidence map›Paper›PMID 41710195›Full record

ArticleJournal of the Endocrine Society2026

Body composition changes after 6 and 12 months of dietary weight loss: insights from the DIETFITS trial.

Sun H Kim, Ji Hye Heo, Kristen Cunanan, Christopher D Gardner

Registry-linked trialAbstract read
In one paragraph

Article in Journal of the Endocrine Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01826591 (Do Insulin Secretion or Genotype Pattern Predict Low Fat vs Low Carb Weight Loss Success?), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

NCT01826591 nacompletednot on this map

Do Insulin Secretion or Genotype Pattern Predict Low Fat vs Low Carb Weight Loss Success?

TypeinterventionalSponsorStanford UniversityRan2013 to 2016Enrolled609ConditionsObesity, Insulin ResistanceArmsLow-Carbohydrate Diet, Low-Fat Diet, Mobile App
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

4 authors.

Sun H KimDivision of Endocrinology, Gerontology, and Metabolism, Stanford University School of Medicine, Stanford, CA 94305-5103, USA.ORCID https://orcid.org/0000-0003-0895-7491
Ji Hye HeoDepartment of Internal Medicine, Hallym University College of Medicine, Chuncheon 24252, Republic of Korea.
Kristen CunananQuantitative Science Unit, Stanford University School of Medicine, Stanford, CA 94304, USA.
Christopher D GardnerDivision of Stanford Prevention Research Center, Stanford University School of Medicine, Stanford, CA 94304, USA.

Funding

Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
Do Genotype Patterns Predict Weight Loss Success for Low Carb vs. Low Fat Diets?R01DK091831 · NIDDK · STANFORD UNIVERSITY · PI GARDNER, CHRISTOPHER D · 2012 to 2016
$3.1M
NIDDK NIH HHS P30 DK116074NIDDK NIH HHS R01 DK091831
6 · The paper itself

Abstract

Context: While popular weight-loss medications have raised concerns about lean mass loss, the normative effects of nonpharmacologic weight loss on body composition remain unclear. Objective: We assessed how the extent of weight loss from dietary changes affects lean mass and bone mineral content (BMC) in women and men. Methods: We conducted a secondary analysis of the DIETFITS trial (NCT01826591), a randomized controlled study with 609 adults (aged 18-50, body mass index [BMI] 28-40). Data from 323 participants (200 women, 123 men) who lost weight at 6 months and had dual-energy x-ray absorptiometry (DXA) assessments at baseline, 6 months, and 12 months were analyzed. Participants were stratified as follows: less than 5% (n = 102), 5% to 9% (n = 121), and 10% or more (n = 100). The primary outcome was the percentage of lean mass lost relative to total weight loss (%LML). Results: Baseline mean BMI (33 kg/m Conclusion: Contrary to our hypothesis, %LML plateaus with greater weight loss. Moreover, men experience greater %LML than women. The decline in BMC despite weight regain warrants further investigation.

Indexed as

body compositionDXAfat masslean massweight loss

Identifiers

PMID41710195
PMCPMC12910376

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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 Socratic graph.