Evidence map›Paper›PMID 35614205›Full record

ArticleInternational journal of obesity (2005)2022

Phase angle as an easy diagnostic tool for the nutritionist in the evaluation of inflammatory changes during the active stage of a very low-calorie ketogenic diet.

Luigi Barrea, Giovanna Muscogiuri, Sara Aprano, Claudia Vetrani, Giulia de Alteriis, Linda Varcamonti, Ludovica Verde, Annamaria Colao, Silvia Savastano

Open access · bronzeAbstract readClinical Study
In one paragraph

Article in International journal of obesity (2005), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 3% of its field
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Luigi Barrea *Dipartimento di Scienze Umanistiche, Università Telematica Pegaso, Via Porzio, Centro Direzionale, isola F2, 80143, Napoli, Italy. luigi.barrea@unina.it.ORCID http://orcid.org/0000-0001-9054-456X
Giovanna Muscogiuri *Centro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.ORCID http://orcid.org/0000-0002-8809-4931
Sara ApranoCentro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.
Claudia VetraniCentro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.
Giulia de AlteriisCentro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.
Linda VarcamontiDipartimento di Medicina Clinica e Chirurgia, Unit of Endocrinology, Federico II University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.
Ludovica VerdeDipartimento di Medicina Clinica e Chirurgia, Unit of Endocrinology, Federico II University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.
Annamaria ColaoCentro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.ORCID http://orcid.org/0000-0001-6986-266X
Silvia SavastanoCentro Italiano per la cura e il Benessere del paziente con Obesità (C.I.B.O), Department of Clinical Medicine and Surgery, Endocrinology Unit, University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy.ORCID http://orcid.org/0000-0002-3211-4307
Federico II University Hospital · ITPegaso University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsVery low-calorie ketogenic diets (VLCKDs) have recently gained increasing interest for their anti-inflammatory effects. Phase angle (PhA), a bioelectrical impedance analysis (BIA)-derived measure used as a screening tool to assess inflammatory status in various clinical conditions has recently been suggested as a novel predictor of inflammatory status in correlation with high-sensitivity C-reactive protein (hs-CRP) levels. PhA's usefulness in monitoring inflammatory status changes in patients with obesity during active phase VLCKD has not yet been explored. The aim of this pilot study was to examine the role of PhA as a biomarker detecting early inflammatory status changes in women with overweight and obesity 1 month into the active stage of a VLCKD. METHODS-

resultsThis uncontrolled, single-center, open-label pilot clinical study investigated 260 consecutively enrolled Caucasian women aged 18-69 years (BMI 25.0-50.9 kg/m

conclusionThis is the first study reporting how, along with the expected rapid effect on body weight, PhA changes during active stage VLKCD occurred very early on and independently of weight loss, and were negatively associated with hs-CRP levels. These findings further support the VLCKD as a first-line dietary intervention to obtain a rapid effect on the obesity-related inflammatory status. They also suggest the possible role of PhA as an easy diagnostic tool to detect inflammation, thereby avoiding blood sampling and expensive biochemical assays. It is also posited that changes in PhA could help nutritionists correctly plan the different stages of the VLCKD protocol.

Indexed as

Diet, KetogenicNutritionistsC-Reactive ProteinFemaleHumansObesityPilot ProjectsC-Reactive Protein

Identifiers

PMID35614205
PMCPMC9130054
OpenAlexW4281487884

What OpenQuestion holds

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Read underepoch 390

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.