Evidence map›Paper›PMID 36797489›Full record

ArticleEuropean journal of clinical nutrition2023

Evidence for protein leverage in a general population sample of children and adolescents.

Christoph Saner, Alistair M Senior, Hanyue Zhang, Aino-Maija Eloranta, Costan G Magnussen, Matthew A Sabin, Markus Juonala, Marco Janner, David P Burgner, Ursula Schwab and 5 more

Abstract read
In one paragraph

Article in European journal of clinical nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

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

8 citing papers in PubMed.

  1. Review
  2. Protein Decoys, Alcohol, and Energy Intake: Testing a Mechanistic-Ecological Model.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Protein appetite as an integrator in the obesity system: the protein leverage hypothesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  8. 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

15 authors.

Christoph SanerDivision of Pediatric Endocrinology, Diabetology and Metabolism, Department of Pediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. christoph.saner@insel.ch.ORCID 0000-0003-1380-0341
Alistair M SeniorCharles Perkins Centre and School of Life & Environmental Science, University of Sydney, Sydney, New South Wales, Australia.
Hanyue ZhangResearch Unit for Dietary Studies at the Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region, Frederiksberg, Denmark.
Aino-Maija ElorantaInstitute of Public Health and Clinical Nutrition, School of Medicine, University of Eastern Finland, Kuopio, Finland.
Costan G MagnussenBaker Heart and Diabetes Institute, Melbourne, Victoria, Australia.
Matthew A SabinMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, Victoria, Australia.
Markus JuonalaDepartment of Medicine, University of Turku, Turku, Finland.
Marco JannerDivision of Pediatric Endocrinology, Diabetology and Metabolism, Department of Pediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
David P BurgnerMurdoch Children's Research Institute, The Royal Children's Hospital, Parkville, Victoria, Australia.ORCID 0000-0002-8304-4302
Ursula SchwabInstitute of Public Health and Clinical Nutrition, School of Medicine, University of Eastern Finland, Kuopio, Finland.
Eero A HaapalaInstitute of Biomedicine, School of Medicine, University of Eastern Finland, Kuopio, Finland.
Berit L HeitmannCharles Perkins Centre and School of Life & Environmental Science, University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-6809-4504
Stephen J SimpsonCharles Perkins Centre and School of Life & Environmental Science, University of Sydney, Sydney, New South Wales, Australia.
David RaubenheimerCharles Perkins Centre and School of Life & Environmental Science, University of Sydney, Sydney, New South Wales, Australia.
Timo A LakkaInstitute of Biomedicine, School of Medicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-9199-2871

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe strong regulation of protein intake can lead to overconsumption of total energy on diets with a low proportion of energy from protein, a process referred to as protein leverage. The protein leverage hypothesis posits that protein leverage explains variation in energy intake and potentially obesity in ecological settings. Here, we tested for protein leverage and the protein leverage hypothesis in children and adolescents. SUBJECTS/

methodsA population sample of children, mean (SD) age 7.6 (0.4) years (n = 422), followed up at age 9.8 (0.4) years (n = 387) and at age 15.8 (0.4) years (n = 229), participating for the Physical Activity and Nutrition in Children (PANIC) study. EXPOSURES: 4-day food records-related proportional energy intake of proteins, fats, and carbohydrates. OUTCOMES: energy intake, body mass index (BMI) z-score and dual-energy X-ray absorptiometry-related energy expenditure.

resultsProportional energy intake of proteins was inversely associated with energy intake following power functions at all 3 ages (mean [95%CI] strength of leverage of L = -0.36 [-0.47 to -0.25]; L = -0.26 [-0.37 to -0.15]; L = -0.25 [-0.38 to -0.13]; all P < 0.001). Mixture analysis indicated that variance in energy intake was associated primarily with the proportional intake of energy from proteins, not with either fats or carbohydrates. At all 3 ages, energy intake was not associated with BMI z-score but positively associated with energy expenditure (all P < 0.001).

conclusionsThis study provides evidence consistent with protein leverage in a population sample of children and adolescents. Increased energy intake on diets with lower protein content was counterbalanced by increased energy expenditure and therefore did not translate into increased adiposity.

Indexed as

DietObesityAdolescentBody Mass IndexCarbohydratesChildDietary FatsEnergy IntakeHumansCarbohydratesDietary Fats

Identifiers

PMID36797489
PMCPMC10247372

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.