Evidence map›Paper›PMID 25120204›Full record

ArticleEuropean radiology2014

Anatomic variants of the pancreatic duct and their clinical relevance: an MR-guided study in the general population.

Robin Bülow, Peter Simon, Robert Thiel, Patrick Thamm, Philip Messner, Markus M Lerch, Julia Mayerle, Henry Völzke, Norbert Hosten, Jens-Peter Kühn

Abstract read
PubMed Publisher
In one paragraph

Article in European radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Choledochal Cyst and Pancreas Divisum: A Case Report.The American journal of case reports · 2024
    Article
  9. Article
  10. Article
  11. PANCREATODUODENECTOMY AS TREATMENT FOR RECURRENT ACUTE PANCREATITIS DUE TO PANCREAS DIVISUM.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2024
    Article
  12. Article
  13. EUS-guided rendezvous technique for pancreas divisum.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2023
    Article
  14. Article
  15. Review
  16. A New Quantitative Classification of the Extrahepatic Biliary Tract Related to Cystic Duct Implantation.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Pancreatic senescence and its clinical manifestations.Aging medicine (Milton (N.S.W)) · 2020
    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

10 authors at 2 institutions in 1 country.

Robin BülowDepartment of Radiology and Neuroradiology, University Medicine, Ernst Moritz Arndt University Greifswald, Ferdinand-Sauerbruch-Straße 1, Greifswald, 17475, Germany, buelowr@uni-greifswald.de.
Peter Simon
Robert Thiel
Patrick Thamm
Philip Messner
Markus M Lerch
Julia Mayerle
Henry Völzke
Norbert Hosten
Jens-Peter Kühn
Universität Greifswald · DEUniversitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the frequency of pancreatic duct (PD) variants and their effect on pancreatic exocrine function in a population-based study using non-invasive secretin-stimulated magnetic resonance cholangiopancreatography (sMRCP).

methodsNine hundred and ninety-five volunteers, 457 women and 538 men, aged 51.9 ± 13.4 years, underwent navigator-triggered, T2-weighted, 3D turbo spin echo MRCP on a 1.5 T system after 1 unit/kg secretin administration. Two readers evaluated images for PD variants. Pancreatic exocrine function and morphological signs of chronic pancreatitis such as abnormalities of the main PD, side branch dilatation, and pancreatic cysts were evaluated and related to PD variants using a Kruskal-Wallis test and post hoc analysis.

resultsOf all sMRCP, 93.2% were of diagnostic quality. Interobserver reliability for detection of PD variants was found to be kappa 0.752 (95 %CI, 0.733 - 0.771). Normal PD variants were observed in 90.4% (n = 838/927). Variants of pancreas divisum was identified in 9.6% (n = 89/927). Abnormalities of the main PD, side branch dilatation, and pancreatic cysts were observed in 2.4%, 16.6%, and 27.7%, respectively, and were not significantly different between pancreas divisum and non-divisum group (P = 0.122; P = 0.152; P = 0.741). There was no association between PD variants and pancreatic exocrine function (P = 0.367).

conclusionPD variants including pancreas divisum are not associated with morphological signs of chronic pancreatitis or restriction of pancreatic exocrine function. KEY POINTS: MRCP allows the evaluation of pancreatic duct variants and morphological change. Pancreatic duct variants are not associated with morphological signs of chronic pancreatitis. Pancreas divisum is not accompanied by restriction of pancreatic exocrine function. Pancreatic duct variants including pancreas divisum are limited in their clinical relevance.

Indexed as

AdultAgedAged, 80 and overAgingCholangiopancreatography, Magnetic ResonanceDigestive System AbnormalitiesDilatation, PathologicFemaleGermanyHumansMaleMiddle AgedPancreasPancreas, ExocrinePancreatic CystPancreatic DuctsSecretin

Identifiers

PMID25120204
OpenAlexW2007925128

What OpenQuestion holds

Textmetadata
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.