Evidence map›Paper›PMID 35276821›Full record

SynthesisNutrients2022

Interventions on Microbiota: Where Do We Stand on a Gut-Brain Link in Autism? A Systematic Review.

Margherita Prosperi, Elisa Santocchi, Letizia Guiducci, Jacopo Frinzi, Maria Aurora Morales, Raffaella Tancredi, Filippo Muratori, Sara Calderoni

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 30 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

8 authors at 4 institutions in 1 country.

Margherita ProsperiDepartment of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale del Tirreno 331, 56128 Calambrone, Italy.ORCID 0000-0002-9917-788X
Elisa SantocchiUFSMIA Zona Valle del Serchio, Azienda USL Toscana Nord Ovest, 55032 Località Castelnuovo Garfagnana, Italy.
Letizia GuiducciInstitute of Clinical Physiology, National Research Council, Via Moruzzi 1, 56124 Pisa, Italy.ORCID 0000-0003-3330-3238
Jacopo FrinziDepartment of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale del Tirreno 331, 56128 Calambrone, Italy.
Maria Aurora MoralesInstitute of Clinical Physiology, National Research Council, Via Moruzzi 1, 56124 Pisa, Italy.
Raffaella TancrediDepartment of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale del Tirreno 331, 56128 Calambrone, Italy.
Filippo MuratoriDepartment of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale del Tirreno 331, 56128 Calambrone, Italy.
Sara CalderoniDepartment of Developmental Neuroscience, IRCCS Stella Maris Foundation, Viale del Tirreno 331, 56128 Calambrone, Italy.ORCID 0000-0002-6250-5739
Fondazione Stella Maris · ITIstituto di Fisiologia Clinica · ITUniversity of Pisa · ITAzienda Usl Toscana Centro · IT

Funding

Ricerca Corrente, and the "5 × 1000" voluntary contributions, Italian Ministry of Health 2757130
6 · The paper itself

Abstract

The alteration of the microbiota-gut-brain axis has been recently recognized as a critical modulator of neuropsychiatric health and a possible factor in the etiopathogenesis of autism spectrum disorders (ASD). This systematic review offers practitioners an overview of the potential therapeutic options to modify dysbiosis, GI symptoms, and ASD severity by modulating the microbiota-gut-brain axis in ASD, taking into consideration limits and benefits from current findings. Comprehensive searches of PubMed, Scopus, the Web of Science Core Collection, and EMBASE were performed from 2000 to 2021, crossing terms referred to ASD and treatments acting on the microbiota-gut-brain axis. A total of 1769 publications were identified, of which 19 articles met the inclusion criteria. Data were extracted independently by two reviewers using a preconstructed form. Despite the encouraging findings, considering the variability of the treatments, the samples size, the duration of treatment, and the tools used to evaluate the outcome of the examined trials, these results are still partial. They do not allow to establish a conclusive beneficial effect of probiotics and other interventions on the symptoms of ASD. In particular, the optimal species, subspecies, and dosages have yet to be identified. Considering the heterogeneity of ASD, double-blind, randomized, controlled trials and treatment tailored to ASD characteristics and host-microbiota are recommended.

Indexed as

Autistic DisorderGastrointestinal MicrobiomeMicrobiotaBrainDysbiosisHumansRandomized Controlled Trials as TopicASDfecal microbiota transplantationgastrointestinalmicrobiotaprebioticsprobioticspsychobiotics

Identifiers

PMID35276821
PMCPMC8839651
OpenAlexW4205580833

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.