Evidence map›Paper›PMID 32666008›Full record

ArticleJournal of the Endocrine Society2020

Effects of Dietary Carbohydrate Content on Circulating Metabolic Fuel Availability in the Postprandial State.

Kim J Shimy, Henry A Feldman, Gloria L Klein, Lisa Bielak, Cara B Ebbeling, David S Ludwig

Abstract read
In one paragraph

Article in Journal of the Endocrine Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Carbohydrate-insulin model: does the conventional view of obesity reverse cause and effect?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  10. Energy homeostasis from Lavoisier to control theory.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  11. Observational
  12. Review
  13. Review
  14. Article
  15. Article
  16. The energy balance model of obesity: beyond calories in, calories out.The American journal of clinical nutrition · 2022
    Review
  17. Review
  18. Article
  19. 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

6 authors.

Kim J ShimyNew Balance Foundation Obesity Prevention Center, Boston Children's Hospital, Boston, Massachusetts.ORCID 0000-0002-1097-8606
Henry A FeldmanInstitutional Centers for Clinical and Translational Research, Boston Children's Hospital, Boston, Massachusetts.ORCID 0000-0002-1748-0894
Gloria L KleinNew Balance Foundation Obesity Prevention Center, Boston Children's Hospital, Boston, Massachusetts.
Lisa BielakNew Balance Foundation Obesity Prevention Center, Boston Children's Hospital, Boston, Massachusetts.
Cara B EbbelingNew Balance Foundation Obesity Prevention Center, Boston Children's Hospital, Boston, Massachusetts.ORCID 0000-0002-7088-9859
David S LudwigNew Balance Foundation Obesity Prevention Center, Boston Children's Hospital, Boston, Massachusetts.ORCID 0000-0003-3307-8544

Funding

Effects of Diet on Hormones, Metabolism and Body WeightK24DK082730 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI LUDWIG, DAVID S · 2009 to 2018
$1.6M
NIDDK NIH HHS K24 DK082730
6 · The paper itself

Abstract

contextAccording to the carbohydrate-insulin model of obesity, an elevated insulin-to-glucagon ratio in response to a high-carbohydrate diet directs metabolic fuels toward storage, resulting in lower circulating energy.

objectiveTo determine differences in total circulating energy post-meal related to dietary carbohydrate.

designAncillary study within the Framingham State Food Study.

settingUniversity community.

participants29 adults (aged 20 to 65 years) with overweight or obesity (body mass index ≥25 kg/m

interventionAfter achieving 10% to 14% weight loss on a run-in diet, participants were randomized to weight-loss-maintenance test diets varying in carbohydrate content (high-carbohydrate, 60% of total energy, n = 11; moderate-carbohydrate, 40%, n = 8; low-carbohydrate, 20%, n = 10) and controlled for protein (20%). During 24-hour metabolic ward admissions between 10 and 15 weeks on the test diets, metabolic fuels and hormones were measured.

main outcome measureEnergy availability (EA) based on energy content of blood glucose, beta-hydroxybutyrate, and free fatty acids, in the late postprandial period (180 to 300 minutes). Insulin at 30 minutes into the test meal (Meal Insulin-30) was measured as an effect modifier.

resultsInsulin-to-glucagon ratio was 7-fold higher in participants on the high- vs low-carbohydrate diet (2.5 and 0.36, respectively). Late postprandial EA was 0.58 kcal/L lower on the high- vs low-carbohydrate diet (

conclusionsDuring weight-loss maintenance on a high-carbohydrate diet, late postprandial EA is reduced, consistent with the carbohydrate-insulin model.

Indexed as

beta-hydroxybutyratecarbohydratefatty acidsglucoseinsulinobesity

Identifiers

PMID32666008
PMCPMC7326475

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.