Evidence map›Paper›PMID 31749093›Full record

SynthesisJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2020

A Systematic Review of Intra-pancreatic Fat Deposition and Pancreatic Carcinogenesis.

Uma L Sreedhar, Steve V DeSouza, Brittany Park, Maxim S Petrov

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  15. Intra-Pancreatic Fat Deposition and Pancreatitis: Insights from the COSMOS Program.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
  16. Article
  17. Article
  18. Pancreatic Cancer: A Review of Risk Factors.Life (Basel, Switzerland) · 2024
    Review
  19. Review
  20. 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

4 authors at 2 institutions in 1 country.

Uma L SreedharDepartment of Surgery, University of Auckland, Auckland, New Zealand.
Steve V DeSouzaDepartment of Surgery, University of Auckland, Auckland, New Zealand.
Brittany ParkDepartment of Surgery, University of Auckland, Auckland, New Zealand.
Maxim S PetrovDepartment of Surgery, University of Auckland, Auckland, New Zealand. max.petrov@gmail.com.
University of Auckland · NZAuckland University of Technology · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExcess adiposity is considered causally related to pancreatic cancer. While most knowledge on the topic comes from studies on general and visceral adiposity, the role of intra-pancreatic fat deposition in pancreatic carcinogenesis just begins to be elucidated. The aim was to conduct a comprehensive systematic review of clinical studies on intra-pancreatic fat deposition in individuals with pancreatic cancer or pre-malignant lesions.

methodsA literature search was conducted independently by two reviewers using three electronic databases. Studies were included if they reported on intra-pancreatic fat deposition determined based on modern radiology or histology. Summary estimates were presented as pooled prevalence or relative risk and 95% confidence interval.

resultsA total of 13 studies (encompassing 2178 individuals) were included. The pooled prevalence of intra-pancreatic fat deposition in individuals with pancreatic cancer or pre-malignant lesions was 52% (95% confidence interval, 38-66%). The presence of pancreatic cancer or pre-malignant lesions was associated with a significantly increased risk of intra-pancreatic fat deposition (relative risk 2.78 (95% confidence interval, 1.56-4.94, p < 0.001).

conclusionIndividuals with pancreatic cancer or pre-malignant lesions are characterized by increased intra-pancreatic fat deposition. There are sound grounds for conceptually viewing intra-pancreatic fat deposition as a combination of fat accumulation in the pancreas (due to expansion of excess visceral fat) and fatty replacement of the pancreas (due to changes in cellular identity within the pancreas). Guidelines on reporting intra-pancreatic fat deposition need to be developed with a view to informing a comprehensive and standardized characterization of this clinical entity in future studies.

Indexed as

PancreasPancreatic NeoplasmsAdiposityCarcinogenesisHumansIntra-Abdominal FatHistologyImagingIntra-pancreatic fat depositionPancreatic cancerPancreatic pre-malignant lesionsSystematic review

Identifiers

PMID31749093
OpenAlexW2990766652

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.