Evidence map›Paper›PMID 33681467›Full record

ArticleOpen medicine (Warsaw, Poland)2021

Dynamic perfusion CT - A promising tool to diagnose pancreatic ductal adenocarcinoma.

Inga Zaborienė, Giedrius Barauskas, Antanas Gulbinas, Povilas Ignatavičius, Saulius Lukoševičius, Kristina Žvinienė

Open access · goldAbstract read
In one paragraph

Article in Open medicine (Warsaw, Poland), 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
0.8field-weighted citation impact, top 28% 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, 8 citations in OpenAlex.

  1. Role of Dynamic Perfusion CT in Pancreatic Adenocarcinoma.The Indian journal of radiology & imaging · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Systematic Review on the Role of the Perfusion Computed Tomography in Abdominal Cancer.Dose-response : a publication of International Hormesis Society
    Review
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

6 authors at 2 institutions in 2 countries.

Inga ZaborienėDepartment of Radiology, Lithuanian University of Health Sciences, Eiveniu str. 2, Kaunas, 50009, Lithuania.
Giedrius BarauskasDepartment of Surgery, Lithuanian University of Health Sciences, Kaunas, Lithuania.
Antanas GulbinasInstitute for Digestive Research, Lithuanian University of Health Sciences, Kaunas, Lithuania.
Povilas IgnatavičiusDepartment of Visceral and Transplant Surgery, University Hospital of Zurich Zurich, Switzerland.
Saulius LukoševičiusDepartment of Radiology, Lithuanian University of Health Sciences, Eiveniu str. 2, Kaunas, 50009, Lithuania.
Kristina ŽvinienėDepartment of Radiology, Lithuanian University of Health Sciences, Eiveniu str. 2, Kaunas, 50009, Lithuania.
Lithuanian University of Health Sciences · LTUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveThis study deals with an important issue of setting the role and value of the dynamic computed tomography (CT) perfusion analysis in diagnosing pancreatic ductal adenocarcinoma (PDAC). The study aimed to assess the efficacy of perfusion CT in identifying PDAC, even isodense or hardly depicted in conventional multidetector computed tomography.

methodsA total of 56 patients with PDAC and 56 control group patients were evaluated in this study. A local perfusion assessment, involving the main perfusion parameters, was evaluated for all the patients. Sensitivity, specificity, positive, and negative predictive values for each perfusion CT parameter were defined using cutoff values calculated using receiver operating characteristic curve analysis. We accomplished logistic regression to identify the probability of PDAC.

resultsBlood flow (BF) and blood volume (BV) values were significant independent diagnostic criteria for the presence of PDAC. If both values exceed the determined cutoff point, the estimated probability for the presence of PDAC was 97.69%.

conclusionsBasic CT perfusion parameters are valuable in providing the radiological diagnosis of PDAC. The estimated BF and BV parameters may serve as independent diagnostic criteria predicting the probability of PDAC.

Indexed as

adenocarcinomacomputed tomographydeconvolution modelpancreasperfusion

Identifiers

PMID33681467
PMCPMC7917368
OpenAlexW3126641955

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.