Evidence map›Paper›PMID 33813071›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2022

Interaction of Microbiome, Diet, and Hospitalizations Between Brazilian and American Patients With Cirrhosis.

Mario R Álvares-da-Silva, Claudia P Oliveira, Andrew Fagan, Larisse Longo, Rutiane U Thoen, Patricia M Yoshimura Zitelli, Renee M Tanaka Ferreira, Sara Mcgeorge, Amirhossein Shamsaddini, Alberto Q Farias and 3 more

Open access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Microbial Approaches to Treat and Prevent Hepatic Encephalopathy.Gastroenterology clinics of North America · 2025
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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

13 authors at 4 institutions in 2 countries.

Mario R Álvares-da-SilvaDepartment of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Claudia P OliveiraDepartment of Medicine, Universidade de Sao Paulo, Sao Paulo, São Paulo, Brazil.
Andrew FaganDepartment of Medicine, Virginia Commonwealth University, McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Larisse LongoDepartment of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Rutiane U ThoenDepartment of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Patricia M Yoshimura ZitelliDepartment of Medicine, Universidade de Sao Paulo, Sao Paulo, São Paulo, Brazil.
Renee M Tanaka FerreiraDepartment of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Sara McgeorgeDepartment of Medicine, Virginia Commonwealth University, McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Amirhossein ShamsaddiniMicrobiome Analysis Center, George Mason University, Manassas, Virginia.
Alberto Q FariasDepartment of Medicine, Universidade de Sao Paulo, Sao Paulo, São Paulo, Brazil.
Masoumeh SikaroodiMicrobiome Analysis Center, George Mason University, Manassas, Virginia.
Patrick M GillevetMicrobiome Analysis Center, George Mason University, Manassas, Virginia.
Jasmohan S BajajDepartment of Medicine, Virginia Commonwealth University, McGuire Veterans Affairs Medical Center, Richmond, Virginia. Electronic address: jasmohan.bajaj@vcuhealth.org.
Universidade Federal do Rio Grande do Sul · BRGeorge Mason University · USUniversidade de São Paulo · BRVirginia Commonwealth University · US

Funding

Health IT generated PROs to Improve Outcomes in CirrhosisR01HS025412 · AHRQ · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2018 to 2022
$2.0M
Gut Microbiota in the Modulation of Outcomes after Liver TransplantR21TR003095 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S, VERNA, ELIZABETH CLARICE · 2020 to 2021
$448k
Use of Patient Buddy Application to Disseminate Knowledge & Prevent ReadmissionR21HS024004 · AHRQ · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2015 to 2016
$299k
Fecal Microbiota Transplant in Veterans with CirrhosisI01CX001076 · VA · VA VETERANS ADMINISTRATION HOSPITAL · PI BAJAJ, JASMOHAN S · 2015 to 2024
–
AHRQ HHS R01 HS025412AHRQ HHS R21 HS024004CSRD VA I01 CX001076NCATS NIH HHS R21 TR003095
6 · The paper itself

Abstract

BACKGROUND &

aimsGut microbiota are affected by diet, country, and affect outcomes in cirrhosis. Western diets are associated with dysbiosis. Comparisons with other diets is needed. We aimed to compare cirrhosis patients from the United States with cirrhosis patients from Brazil with respect to diet, microbiota, and impact on hospitalizations.

methodsHealthy controls and compensated/decompensated outpatients with cirrhosis from the United States and Brazil underwent dietary recall and stool for 16S ribosomal RNA sequencing. Demographics and medications/cirrhosis details were compared within and between countries. Patients with cirrhosis were followed up for 90-day hospitalizations. Regression for Shannon diversity was performed within cirrhosis. Regression for hospitalizations adjusting for clinical and microbial variables was performed.

resultsModel for end-stage liver disease (MELD), diabetes, ascites, and albumin were similar, but more Americans were men, had higher hepatic encephalopathy and alcohol/hepatitis C etiology, with lower nonalcoholic fatty liver disease than Brazilians. Brazilians had higher cereal, rice, and yogurt intake vs the United States. As disease progressed, cereals, rice/beans, coffee, and chocolate consumption was reduced. Microbial diversity was higher in Brazilians. Within cirrhosis, high diversity was related to Brazilian origin (P < .0001), age, and cereal intake (P = .05), while high MELD scores (P = .009) and ascites (P = .05) did the reverse. Regardless of stage, beneficial taxa and taxa associated with grant and yogurt intake were higher (Ruminococcaceae, Christensenellacae, and Prevotellaceae), while pathobionts (Porphyromonadaceae, Sutterellaceae, and Enterobacteriaceae) were lower in Brazilians. More Americans were hospitalized vs Brazilians (P = .002). On regression, MELD (P = .001) and ascites (P = .001) were associated with higher hospitalizations, while chocolate (P = .03) and Brazilian origin (P = .001) were associated with lower hospitalizations with/without microbiota inclusion.

conclusionsBrazilian cirrhotic patients follow a diet richer in cereals and yogurt, which is associated with higher microbial diversity and beneficial microbiota and could contribute toward lower hospitalizations compared with a Western-diet-consuming American cohort.

Indexed as

End Stage Liver DiseaseMicrobiotaBrazilDietHospitalizationHumansLiver CirrhosisMaleSeverity of Illness IndexUnited StatesCerealsChocolateMicrobial DiversityWestern DietYogurt

Identifiers

PMID33813071
PMCPMC8486893
OpenAlexW3151396484

What OpenQuestion holds

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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.