Evidence map›Paper›PMID 27824485›Full record

ArticleAJR. American journal of roentgenology2017

The Value of Secretin-Enhanced MRCP in Patients With Recurrent Acute Pancreatitis.

Kumar Sandrasegaran, Bilal Tahir, Udaykamal Barad, Evan Fogel, Fatih Akisik, Temel Tirkes, Stuart Sherman

Open access · greenAbstract read
In one paragraph

Article in AJR. American journal of roentgenology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. The role of imaging in acute pancreatitis.La Radiologia medica · 2021
    Article
  5. Article
  6. Advanced MR Imaging of the Pancreas.Magnetic resonance imaging clinics of North America · 2020
    Review
  7. Biliary anatomy and pancreatic duct variations: A cross-sectional study.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2020
    Article
  8. Review
  9. Identification and management of pancreas divisum.Expert review of gastroenterology & hepatology · 2019
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. The future of ERCP.Endoscopy international open · 2017
    Article
  15. 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.

Kumar Sandrasegaran1 Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, UH 0279, Indianapolis, IN 46202.
Bilal Tahir1 Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, UH 0279, Indianapolis, IN 46202.
Udaykamal Barad2 Department of Radiology, Richard L. Roudebush VA Medical Center, Indianapolis, IN.
Evan Fogel3 Department of Medicine, Indiana University School of Medicine, Indianapolis, IN.
Fatih Akisik1 Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, UH 0279, Indianapolis, IN 46202.
Temel Tirkes1 Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, UH 0279, Indianapolis, IN 46202.
Stuart Sherman3 Department of Medicine, Indiana University School of Medicine, Indianapolis, IN.
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Indiana University (IU) Clinical Center for Chronic Pancreatitis Clinical Research NetworkU01DK108323 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI Jeffrey James Easler, Evan L Fogel · 2015 to 2026
$6.5M
NIDDK NIH HHS U01 DK108323
6 · The paper itself

Abstract

objectiveThe purpose of this study is to assess the additional value of secretin-enhanced MRCP over conventional (non-secretin-enhanced) MRCP in diagnosing disease in patients with recurrent acute pancreatitis. MATERIALS AND

methodsA retrospective review of a radiology database found 72 patients with recurrent acute pancreatitis who had secretin-enhanced MRCP and ERCP correlation within 3 months of each other between January 2007 and December 2011. Of these patients, 54 had no history of pancreatic tumor or surgery and underwent MRI more than 3 months after an episode of acute pancreatitis. In addition, 57 age- and sex-matched control subjects with secretin-enhanced MRCP and ERCP correlation and without a diagnosis of recurrent acute pancreatitis or chronic pancreatitis were enrolled as the control group. All studies were anonymized, and secretin-enhanced MRCP images (image set A) were separated from conventional 2D and 3D MRCP and T2-weighted images (image set B). Image sets A and B for each patient were assigned different and randomized case numbers. Two blinded reviewers independently assessed both image sets for ductal abnormalities and group A image sets for exocrine response to secretin.

resultsThere were statistically significantly more patients with recurrent acute pancreatitis with reduced exocrine function compared with patients in the control group (32% vs 9%; p < 0.01) on secretin-enhanced images. Patients with recurrent acute pancreatitis were more likely to have side branch dilation (p = 0.02; odds ratio, 3.6), but not divisum, compared with the control group. Secretin-enhanced images were superior to non-secretin-enhanced images for detecting ductal abnormalities in patients with recurrent acute pancreatitis, with higher sensitivity (76% vs 56%; p = 0.01) and AUC values (0.983 vs 0.760; p < 0.01).

conclusionUp to one-third of patients with recurrent acute pancreatitis showed exocrine functional abnormalities. Secretin-enhanced MRCP had a significantly higher yield for ductal abnormalities than did conventional MRI and should be part of the MRCP protocol for investigation of patients with recurrent acute pancreatitis.

Indexed as

SecretinAdolescentAdultAgedContrast MediaFemaleHumansImage EnhancementIndianaMagnetic Resonance ImagingMaleMiddle AgedObserver VariationPancreatitisPrevalenceRecurrenceContrast MediaSecretinMRCPpancreatitissecretin

Identifiers

PMID27824485
PMCPMC5548551
OpenAlexW2552408730

What OpenQuestion holds

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LicenceTDM
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.