Evidence map›Paper›PMID 34851002›Full record

ArticleEuropean eating disorders review : the journal of the Eating Disorders Association2022

The effects of probiotics administration on the gut microbiome in adolescents with anorexia nervosa-A study protocol for a longitudinal, double-blind, randomized, placebo-controlled trial.

Eva-Maria Gröbner, Michael Zeiler, Florian Ph S Fischmeister, Kathrin Kollndorfer, Sonja Schmelz, Andrea Schneider, Nina Haid-Stecher, Kathrin Sevecke, Gudrun Wagner, Lara Keller and 12 more

Open access · hybridAbstract readClinical Trial Protocol
In one paragraph

Article in European eating disorders review : the journal of the Eating Disorders Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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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

22 authors at 8 institutions in 4 countries.

Eva-Maria GröbnerEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.
Michael ZeilerEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-7087-6134
Florian Ph S FischmeisterInstitute of Psychology, University of Graz, Graz, Austria.ORCID 0000-0003-4573-7666
Kathrin KollndorferEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.
Sonja SchmelzEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.
Andrea SchneiderEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.
Nina Haid-StecherDepartment of Child and Adolescent Psychiatry, Medical University of Innsbruck, Innsbruck, Austria.
Kathrin SeveckeDepartment of Child and Adolescent Psychiatry, Medical University of Innsbruck, Innsbruck, Austria.
Gudrun WagnerEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-4845-9684
Lara KellerDepartment of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, RWTH Aachen University, Aachen, Germany.
Roger AdanDepartment of Translational Neuroscience, University Medical Center Utrecht, Utrecht, The Netherlands.
Unna DannerAltrecht Eating Disorders Rintveld, Zeist, The Netherlands.ORCID 0000-0001-7038-5717
Annemarie van ElburgAltrecht Eating Disorders Rintveld, Zeist, The Netherlands.
Benny van der VijghAltrecht Eating Disorders Rintveld, Zeist, The Netherlands.
Karlijn Liselotte KooijAltrecht Eating Disorders Rintveld, Zeist, The Netherlands.
Serguei FetissovFaculty of Sciences, INSERM UMR, University of Rouen, Mont-Saint-Aignan, France.
Nadia A AndreaniInstitute for Experimental Medicine, Max Planck Institute for Evolutionary Biology, Kiel University, Plön, Germany.
John F BainesInstitute for Experimental Medicine, Max Planck Institute for Evolutionary Biology, Kiel University, Plön, Germany.
Astrid DempfleInstitute of Medical Informatics and Statistics, Christian Albrecht-University Kiel, Kiel, Germany.ORCID 0000-0002-2618-3920
Jochen SeitzDepartment of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, RWTH Aachen University, Aachen, Germany.ORCID 0000-0002-0110-7980
Beate Herpertz-DahlmannDepartment of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, RWTH Aachen University, Aachen, Germany.ORCID 0000-0001-8450-3323
Andreas KarwautzEating Disorders Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-9053-998X
Medical University of Vienna · ATAltrecht GGZ · NLChristian-Albrechts-Universität zu Kiel · DERWTH Aachen University · DEInnsbruck Medical University · ATInserm · FRUniversity Medical Center Utrecht · NLUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveKnowledge on gut-brain interaction might help to develop new therapies for patients with anorexia nervosa (AN), as severe starvation-induced changes of the microbiome (MI) do not normalise with weight gain. We examine the effects of probiotics supplementation on the gut MI in patients with AN.

methodThis is a study protocol for a two-centre double-blind randomized-controlled trial comparing the clinical efficacy of multistrain probiotic administration in addition to treatment-as-usual compared to placebo in 60 patients with AN (13-19 years). Moreover, 60 sex- and age-matched healthy controls are included in order to record development-related changes. Assessments are conducted at baseline, discharge, 6 and 12 months after baseline. Assessments include measures of body mass index, psychopathology (including eating-disorder-related psychopathology, depression and anxiety), neuropsychological measures, serum and stool analyses. We hypothesise that probiotic administration will have positive effects on the gut microbiota and the treatment of AN by improvement of weight gain, gastrointestinal complaints and psychopathology, and reduction of inflammatory processes compared to placebo.

conclusionsIf probiotics could help to normalise the MI composition, reduce inflammation and gastrointestinal discomfort and increase body weight, its administration would be a readily applicable additional component of multi-modal AN treatment.

Indexed as

Anorexia NervosaGastrointestinal MicrobiomeProbioticsAdolescentAnxiety DisordersDouble-Blind MethodHumansRandomized Controlled Trials as Topicanorexia nervosagut-brain axisgut microbiomeprobioticsrandomized controlled trial

Identifiers

PMID34851002
PMCPMC9300207
OpenAlexW3216394965

What OpenQuestion holds

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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.