Evidence map›Paper›PMID 23963894›Full record

Trial reportDiabetes care2013

Long-lasting improvements in liver fat and metabolism despite body weight regain after dietary weight loss.

Sven Haufe, Verena Haas, Wolfgang Utz, Andreas L Birkenfeld, Stephanie Jeran, Jana Böhnke, Anja Mähler, Friedrich C Luft, Jeanette Schulz-Menger, Michael Boschmann and 2 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes care, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
–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.

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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Comprehensive lifestyle interventionWorld journal of gastroenterology · 2019
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Review
  13. Transient Dietary Intervention Induces Healthy Adipose Tissue Expansion and Metabolically Healthy Obesity in Mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  14. Article
  15. Observational
  16. Article
  17. Review
  18. Review
  19. Article
  20. Holistic Approach in the Management of Nonalcoholic Fatty Liver Disease.Euroasian journal of hepato-gastroenterology · 2022
    Review
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

12 authors.

Sven HaufeCorresponding author: Stefan Engeli, engeli.stefan@mh-hannover.de.
Verena Haas
Wolfgang Utz
Andreas L Birkenfeld
Stephanie Jeran
Jana Böhnke
Anja Mähler
Friedrich C Luft
Jeanette Schulz-Menger
Michael Boschmann
Jens Jordan
Stefan Engeli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWeight loss reduces abdominal and intrahepatic fat, thereby improving metabolic and cardiovascular risk. Yet, many patients regain weight after successful diet-induced weight loss. Long-term changes in abdominal and liver fat, along with liver test results and insulin resistance, are not known. RESEARCH DESIGN AND

methodsWe analyzed 50 overweight to obese subjects (46 ± 9 years of age; BMI, 32.5 ± 3.3 kg/m2; women, 77%) who had participated in a 6-month hypocaloric diet and were randomized to either reduced carbohydrates or reduced fat content. Before, directly after diet, and at an average of 24 (range, 17-36) months follow-up, we assessed body fat distribution by magnetic resonance imaging and markers of liver function and insulin resistance.

resultsBody weight decreased with diet but had increased again at follow-up. Subjects also partially regained abdominal subcutaneous and visceral adipose tissue. In contrast, intrahepatic fat decreased with diet and remained reduced at follow-up (7.8 ± 9.8% [baseline], 4.5 ± 5.9% [6 months], and 4.7 ± 5.9% [follow-up]). Similar patterns were observed for markers of liver function, whole-body insulin sensitivity, and hepatic insulin resistance. Changes in intrahepatic fat und intrahepatic function were independent of macronutrient composition during intervention and were most effective in subjects with nonalcoholic fatty liver disease at baseline.

conclusionsA 6-month hypocaloric diet induced improvements in hepatic fat, liver test results, and insulin resistance despite regaining of weight up to 2 years after the active intervention. Body weight and adiposity measurements may underestimate beneficial long-term effects of dietary interventions.

Indexed as

AdiposityDiet, ReducingInsulin ResistanceAdultFemaleHumansIntra-Abdominal FatLiverMaleMiddle AgedObesityOverweightSubcutaneous Fat, AbdominalTreatment OutcomeWeight GainWeight Loss

Identifiers

PMID23963894
PMCPMC3816862

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.