Evidence map›Paper›PMID 30444885›Full record

ArticlePLoS neglected tropical diseases2018

Liver ultrasound elastography for the evaluation of periportal fibrosis in schistosomiasis mansoni: A cross-sectional study.

Joelma Carvalho Santos, Andrea Dória Batista, Carla Maria Mola Vasconcelos, Roberto Souza Lemos, Valter Romão de Souza Junior, Alain Dessein, Hélia Dessein, Silvia Maria Lucena Montenegro, Edmundo Pessoa Almeida Lopes, Ana Lúcia Coutinho Domingues

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Assessment of periportal fibrosis inWorld journal of hepatology · 2022
    Article
  5. Article
  6. Anatomical MRI and [Scientific reports · 2020
    Article
  7. 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

10 authors at 4 institutions in 2 countries.

Joelma Carvalho SantosPostgraduate Program in Tropical Medicine, Centro de Ciências da Saúde, Universidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.ORCID 0000-0002-3949-6766
Andrea Dória BatistaHospital das Clínicas, Universidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Carla Maria Mola VasconcelosUniversidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Roberto Souza LemosPostgraduate Program in Tropical Medicine, Centro de Ciências da Saúde, Universidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Valter Romão de Souza JuniorUniversidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.ORCID 0000-0001-5743-7770
Alain DesseinFaculté de Médecine, Aix-Marseille Université, Marseille, France.
Hélia DesseinFaculté de Médecine, Aix-Marseille Université, Marseille, France.
Silvia Maria Lucena MontenegroImmunology Department, Aggeu Magalhães Institute, Oswaldo Cruz Foundation, Recife, Pernambuco, Brazil.
Edmundo Pessoa Almeida LopesPostgraduate Program in Tropical Medicine, Centro de Ciências da Saúde, Universidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Ana Lúcia Coutinho DominguesPostgraduate Program in Tropical Medicine, Centro de Ciências da Saúde, Universidade Federal de Pernambuco (UFPE), Recife, Pernambuco, Brazil.
Universidade Federal de Pernambuco · BRAix-Marseille Université · FRFundação Oswaldo Cruz · BRHospital das Clínicas da Universidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundARFI elastrography has been used as a noninvasive method to assess the severity of liver fibrosis in viral hepatitis, although with few studies in schistosomiasis mansoni. We aimed to evaluate the performance of point shear wave elastography (pSWE) for predicting significant periportal fibrosis (PPF) in schistosomotic patients and to determine its best cutoff point. METHODOLOGY/PRINCIPAL

findingsThis cross-sectional study included 358 adult schistosomotic patients subjected to US and pSWE on the right lobe. Two hundred two patients (62.0%) were women, with a median age of 54 (ranging 18-92) years. The pSWE measurements were compared to the US patterns of PPF, as gold standard, according to the Niamey classification. The performance of pSWE was calculated as the area under the ROC curve (AUC). Patients were further classified into two groups: 86 patients with mild PPF and 272 patients with significant PPF. The median pSWE of the significant fibrosis group was higher (1.40 m/s) than that of mild fibrosis group (1.14 m/s, p<0.001). AUC was 0.719 with ≤1.11 m/s as the best cutoff value for excluding significant PPF. Sensitivity and negative predictive values were 80.5% and 40.5%, respectively. Whereas, for confirming significant PPF, the best cutoff value was >1.39 m/s, with specificity of 86.1% and positive predictive value of 92.0%. CONCLUSIONS/SIGNIFICANCE: pSWE was able to differentiate significant from mild PPF, with better performance to predict significant PPF.

Indexed as

AdolescentAdultAgedAged, 80 and overElasticity Imaging TechniquesFemaleHumansLiverLiver CirrhosisMaleMiddle AgedSchistosomiasis mansoniSensitivity and SpecificityUltrasonographyYoung Adult

Identifiers

PMID30444885
PMCPMC6267962
OpenAlexW2896229112

What OpenQuestion holds

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LicenceCC BY
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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.