Evidence map›Paper›PMID 32541637›Full record

ArticlePancreas2020

Alterations in Enteroendocrine Hormones After Total Pancreatectomy With Islet Autotransplantation.

Kendall R McEachron, Yi Yang, James S Hodges, Gregory J Beilman, Timothy L Pruett, Varvara A Kirchner, Ty B Dunn, Martin L Freeman, Guru Trikudanathan, Kristine E Mulier and 2 more

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. 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

12 authors at 3 institutions in 1 country.

Kendall R McEachronFrom the Department of Surgery, University of Minnesota Medical School.
Yi YangDivision of Biostatistics, University of Minnesota School of Public Health, Minneapolis MN.
James S HodgesDivision of Biostatistics, University of Minnesota School of Public Health, Minneapolis MN.
Gregory J BeilmanFrom the Department of Surgery, University of Minnesota Medical School.
Timothy L PruettFrom the Department of Surgery, University of Minnesota Medical School.
Varvara A KirchnerFrom the Department of Surgery, University of Minnesota Medical School.
Ty B Dunn
Martin L FreemanDepartment of Medicine, Division of Gastroenterology.
Guru TrikudanathanDepartment of Medicine, Division of Gastroenterology.
Kristine E MulierFrom the Department of Surgery, University of Minnesota Medical School.
Peggy PtacekDepartment of Pediatrics.
Melena D Bellin
University of Minnesota Medical Center · USUniversity Gastroenterology · USUniversity of Minnesota · US

Funding

Advancing Treatment for Pancreatitis: A Prospective Observational Study of TPIATR01DK109124 · NIDDK · UNIVERSITY OF MINNESOTA · PI BELLIN, MELENA D. · 2016 to 2021
$4.0M
Training the Next Generation of Surgeon-Scientists in PancreatologyT32DK108733 · NIDDK · UNIVERSITY OF MINNESOTA · PI Srinath Chinnakotla, MASATO YAMAMOTO · 2017 to 2026
$1.4M
NIDDK NIH HHS R01 DK109124NIDDK NIH HHS T32 DK108733
6 · The paper itself

Abstract

objectiveWhen total pancreatectomy with islet autotransplantation (TPIAT) is performed for chronic pancreatitis, the pancreas and most of the duodenum are removed, with Roux-en-Y reconstruction of the gastrointestinal tract. Enteroendocrine cells in the intestines and pancreas secrete hormones coordinating digestion and motility, but anatomic reconstruction alters transit of nutrients to these cells. We hypothesized that TPIAT leads to changes in enteroendocrine hormones.

methodsGlucagon-like peptide 1 (GLP-1), peptide YY (PYY), and pancreatic polypeptide (PP) were measured from mixed-meal tolerance tests of 34 clinical trial participants before and 18 months after TPIAT. Area under the curve of GLP-1 and PYY-stimulated responses were calculated by trapezoidal method, and the PP response was measured as the stimulated max minus baseline (ΔPP).

resultsArea under the curve of GLP-1 and PYY increased significantly after TPIAT (GLP-1 average +553.1 pg/mL per minute, P = 0.004; PYY average +4647.9 pg/mL per minute, P = 0.02). ΔPP trended toward lower after TPIAT (average, -52.2 pg/mL, P = 0.06).

conclusionsIn this novel study of enteroendocrine hormones in TPIAT patients, stimulated levels of GLP-1 and PYY were significantly higher after versus before TPIAT. ΔPP was lower after TPIAT, but not significantly. These hormone changes have potential clinical implications that warrant further research.

Indexed as

AdultEnteroendocrine CellsFemaleGastrointestinal HormonesGlucagon-Like Peptide 1HumansIslets of Langerhans TransplantationMaleMiddle AgedPancreatectomyPancreatic HormonesPancreatic PolypeptidePancreatitis, ChronicPeptide YYTransplantation, AutologousGastrointestinal HormonesGlucagon-Like Peptide 1Pancreatic HormonesPancreatic PolypeptidePeptide YY

Identifiers

PMID32541637
PMCPMC7321866
OpenAlexW3034407473

What Socratic holds

Textmetadata
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 Socratic graph.