Evidence map›Paper›PMID 31435081›Full record

ArticleRadiologia brasileira

Morphologic criteria of vermiform appendix on computed tomography and a possible risk of developing acute appendicitis.

Amanda Chambi Tames, Fernando Ide Yamauchi, Adham do Amaral E Castro, Caroline Duarte de Mello Amoedo, Ellison Fernando Cardoso, Ronaldo Hueb Baroni, Adriano Tachibana

Open access · diamondAbstract read
In one paragraph

Article in Radiologia brasileira. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Amanda Chambi TamesRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0002-5191-772X
Fernando Ide YamauchiRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0002-4633-3711
Adham do Amaral E CastroRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0003-0649-3662
Caroline Duarte de Mello AmoedoRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0002-2003-8116
Ellison Fernando CardosoRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0002-5542-4527
Ronaldo Hueb BaroniRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0001-8762-0875
Adriano TachibanaRadiology and Diagnostic Imaging, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID 0003-2282-2892
Hospital Israelita Albert Einstein · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the correlation of morphological criteria of the cecal appendix using computed tomography (CT) and the possible risk of developing acute appendicitis. MATERIALS AND

methodsCases were defined as patients with surgically confirmed acute appendicitis who had undergone CT at least twice: at diagnosis and at least one month prior. Controls were defined as emergency patients with abdominal pain who had undergone abdominal CT that excluded acute appendicitis and had also undergone CT at least one month before.

results100 cases and 100 controls were selected for inclusion in the final analysis. Comparisons between the cases and controls revealed the following: mean transverse diameter of 0.6 cm (range, 0.4-1.0 cm) versus 0.6 cm (range, 0.6-0.8 cm;

conclusionHypothetical risk factors for obstruction of the vermiform appendix detected on CT were not associated with acute appendicitis. That suggests that factors other than those related to mechanical obstruction are implicated in the pathogenesis of acute appendicitis.

Indexed as

AppendicitisAppendixEmergency medicineMultidetector computed tomography

Identifiers

PMID31435081
PMCPMC6696745
OpenAlexW2955788495

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.