Evidence map›Paper›PMID 34762779›Full record

ArticleArchives of endocrinology and metabolism2021

Acoustic radiation force impulse elastography and liver fibrosis risk scores in severe obesity.

Roberto Gomes da Silva, Maria Luiza Queiroz de Miranda, Paulo Eugênio de Araújo Caldeira Brant, Perla Oliveira Schulz, Maria de Fátima Araujo Nascimento, Joel Schmillevitch, Andrea Vieira, Wilson Rodrigues de Freitas, Luiz Arnaldo Szutan

Open access · diamondAbstract read
In one paragraph

Article in Archives of endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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

9 authors at 2 institutions in 1 country.

Roberto Gomes da SilvaDepartamento de Medicina, Unidade de Gastroenterologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil, contato@drrobertogomes.com.br.
Maria Luiza Queiroz de MirandaDepartamento de Medicina, Unidade de Gastroenterologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Paulo Eugênio de Araújo Caldeira BrantDepartamento de Medicina, Unidade de Gastroenterologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Perla Oliveira SchulzDepartamento de Medicina, Unidade de Gastroenterologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Maria de Fátima Araujo NascimentoDepartamento de Patologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Joel SchmillevitchCentro de Diagnóstico Schmillevitch, São Paulo, SP, Brasil.
Andrea VieiraDepartamento de Medicina, Unidade de Gastroenterologia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Wilson Rodrigues de FreitasDepartamento de Cirurgia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Luiz Arnaldo SzutanDepartamento de Cirurgia, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brasil.
Faculdade de Ciências Médicas da Santa Casa de São Paulo · BRCentro de Estudos em Psicologia da Saúde · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIdentifying significant fibrosis is crucial to evaluate the prognosis and therapeutic interventions in patients with nonalcoholic fatty liver disease (NAFLD). We assessed the performance of acoustic radiation force impulse (ARFI) elastography, APRI, FIB-4, Forns, NFS and BARD scores in determining liver fibrosis in severe obesity.

methodsA prospective study included 108 patients undergoing bariatric surgery. Liver biopsy specimens were obtained intraoperatively and classified according to the NAFLD Activity Score. Patients were assessed with serological markers and shear wave velocity of the liver was measured with the Siemens S2000 ultrasound system preoperatively. Optimal cut-off values were determined using the area under the receiver operating characteristic curves (AUROC).

resultsIn the entire cohort prevalence of NAFLD was 80.6%, steatohepatitis 25.9% and significant fibrosis 19.4%. The best tests for predicting significant fibrosis were FIB-4 and Forns scores (both AUROC 0.78), followed by APRI (AUROC 0.74), NFS (AUROC 0.68), BARD (AUROC 0.64) and ARFI (AUROC 0.62). ARFI elastography was successful in 73% of the patients. Higher body mass index (BMI) correlated with invalid ARFI measurements. In patients with BMI < 42 kg/m

conclusionFIB-4 and Forns scores were the most accurate for the prediction of significant fibrosis in bariatric patients. Applicability and accuracy of ARFI was limited in individuals with severe obesity. In patients with BMI < 42 kg/m

Indexed as

Elasticity Imaging TechniquesNon-alcoholic Fatty Liver DiseaseObesity, MorbidAcousticsBiopsyHumansLiverLiver CirrhosisProspective StudiesRisk FactorsROC Curvebariatric surgeryliver elastographyNon-alcoholic fatty liver diseasenon-invasive markers

Identifiers

PMID34762779
PMCPMC10065378
OpenAlexW3213096099

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.