Evidence map›Paper›PMID 32703186›Full record

ArticleBMC geriatrics2020

Exploring the relationship between Nutrition, gUT microbiota, and BRain AgINg in community-dwelling seniors: the Italian NutBrain population-based cohort study protocol.

Federica Prinelli, Nithiya Jesuthasan, Marco Severgnini, Massimo Musicco, Fulvio Adorni, Maria Lea Correa Leite, Chiara Crespi, Sara Bernini

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04461951 (Exploring the Relationship Between Nutrition, gUT Microbiota, and BRain AgINg in Community-dwelling Seniors), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 20% 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.

NCT04461951 unknown statusnot on this map

Exploring the Relationship Between Nutrition, gUT Microbiota, and BRain AgINg in Community-dwelling Seniors: the NutBrain Study

TypeobservationalSponsorIRCCS National Neurological Institute "C. Mondino" FoundationRan2019 to 2022Enrolled643ConditionsCognitive Dysfunction, Dietary HabitsArmsLifestyles (exposure)
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 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 2 institutions in 3 countries.

Federica PrinelliInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy. federica.prinelli@itb.cnr.it.ORCID 0000-0002-9093-7643
Nithiya JesuthasanInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy.
Marco SevergniniInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy.
Massimo MusiccoInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy.
Fulvio AdorniInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy.
Maria Lea Correa LeiteInstitute of Biomedical Technologies-National Research Council, Via Fratelli Cervi, 93 20090, Segrate, MI, Italy.
Chiara CrespiScuola Universitaria Superiore IUSS Pavia, Nets Center, Piazza della Vittoria, 15 -, 27100, Pavia, Italy.
Sara BerniniIRCCS Mondino Foundation, Neuropsychology/Alzheimer's Disease Assessment Unit, Via Mondino 2, 27100, Pavia, Italy.
National Academies of Sciences, Engineering, and Medicine · USIstituto Universitario di Studi Superiori di Pavia · IT

Funding

Ministero della Salute (IT) GR -2016-02361730
6 · The paper itself

Abstract

backgroundEpidemiological evidence suggests that healthy diet is associated with a slowdown of cognitive decline leading to dementia, but the underlying mechanisms are still partially unexplored. Diet is the main determinant of gut microbiota composition, which in turn impacts on brain structures and functions, however to date no studies on this topic are available. The goal of the present paper is to describe the design and methodology of the NutBrain Study aimed at investigating the association of dietary habits with cognitive function and their role in modulating the gut microbiota composition, and brain measures as well. METHODS/

designThis is a population-based cohort study of community-dwelling adults aged 65 years or more living in Northern Milan, Italy. At the point of presentation people are screened for cognitive functions. Socio-demographic characteristics along with lifestyles and dietary habits, medical history, drugs, functional status, and anthropometric measurements are also recorded. Individuals suspected to have cognitive impairment at the screening phase undergo a clinical evaluation including a neurological examination and a Magnetic Resonance Imaging (MRI) scanning (both structural and functional). Stool and blood samples for the gut microbiota analysis and for the evaluation of putative biological markers are also collected. For each subject with a confirmed diagnosis of Mild Cognitive Impairment (MCI), two cognitively intact controls of the same sex and age are visited. We intend to enrol at least 683 individuals for the screening phase and 240 persons for the clinical assessment. DISCUSSION: The NutBrain is an innovative study that incorporates modern and advanced technologies (i.e. microbiome and neuroimaging) into traditional epidemiologic design. The study represents a unique opportunity to address key questions about the role of modifiable risk factors on cognitive impairment, with a particular focus on dietary habits and their association with gut microbiota and markers of the brain-aging process. These findings will help to encourage and plan lifestyle interventions, for both prevention and treatment, aiming at promoting healthy cognitive ageing.

trial registrationTrial registration number NCT04461951 , date of registration July 7, 2020 (retrospectively registered, ClinicalTrials.gov ).

Indexed as

Gastrointestinal MicrobiomeAgedAgingBrainCohort StudiesHumansIndependent LivingItalyBrain measuresCognitive impairmentsDietary habitsGut-brain axisGut microbiotaObservational study

Identifiers

PMID32703186
PMCPMC7376643
OpenAlexW3044056117

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 Socratic graph.