Evidence map›Paper›PMID 34532829›Full record

ArticleEndocrine2022

Effect of very low-calorie ketogenic diet in combination with omega-3 on inflammation, satiety hormones, body composition, and metabolic markers. A pilot study in class I obese subjects.

Mariangela Rondanelli, Simone Perna, Zahra Ilyas, Gabriella Peroni, Philip Bazire, Ignacio Sajuox, Roberto Maugeri, Mara Nichetti, Clara Gasparri

Abstract read
In one paragraph

Article in Endocrine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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

9 authors.

Mariangela RondanelliIRCCS Mondino Foundation, Pavia, 27100, Italy. mariangela.rondanelli@unipv.it.ORCID http://orcid.org/0000-0001-8336-4851
Simone PernaDepartment of Biology, College of Science, University of Bahrain, Sakhir, 32038, Bahrain.ORCID http://orcid.org/0000-0002-2720-1473
Zahra IlyasDepartment of Biology, College of Science, University of Bahrain, Sakhir, 32038, Bahrain.
Gabriella PeroniEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, Pavia, 27100, Italy. gabriella.peroni01@universitadipavia.it.ORCID http://orcid.org/0000-0002-1632-1787
Philip BazireMedical Department, PronoKal Group, London, UK.
Ignacio SajuoxScientific Officer, PronoKal Group, Barcellona, 08009, Spain.
Roberto MaugeriMedical Director, PronoKal Group, Savigliano, 12038, Italy.
Mara NichettiEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, Pavia, 27100, Italy.ORCID http://orcid.org/0000-0003-1902-817X
Clara GasparriEndocrinology and Nutrition Unit, Azienda di Servizi alla Persona "Istituto Santa Margherita", University of Pavia, Pavia, 27100, Italy.ORCID http://orcid.org/0000-0002-1088-6648

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aims to evaluate the effects of a VLCKD combined with omega-3 supplementation (VLCKD diet only lasted for some weeks, and it was followed by a non-ketogenic LCD for the rest of the study period) on body composition, visceral fat, satiety hormones, inflammatory and metabolic markers.

methodsIt has been performed a pilot open label study lasted 90 days, in a cohort of 12 women with class I obesity aged 18 to 65 years. Data on body composition (evaluated by Dual X-Ray Absorptiometry-DXA), visceral fat, satiety hormones, inflammatory and metabolic markers were recorded.

resultsThis study showed a body weight reduction mean difference over time of -13.7 kg and the waist circumference mean difference decrease of -13.3 cm. Also, the fat mass (FM) decreased-9.1 kg and visceral adipose tissue (VAT)-0.41 kg. No effects on fat-free mass (FFM) have been reported. Improvements were observed in the satiety hormones, with increased ghrelin and decreased leptin, and also in the metabolic profiles.

conclusionsA VLCKD combined with omega-3 supplementation appears to be an effective strategy for promoting an high loss of FM with preservation of FFM in patients with class I obesity.

Indexed as

Diet, KetogenicAdolescentAdultAgedBody CompositionFemaleHormonesHumansInflammationMiddle AgedObesityPilot ProjectsYoung AdultHormonesKetogenic dietObesityOmega-3 fatty acidsVisceral adipose tissueWeight loss

Identifiers

PMID34532829
PMCPMC8763823

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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.