Evidence map›Paper›PMID 29487566›Full record

ArticleFrontiers in endocrinology2018

Islet Cell Associated Autoantibodies and C-Peptide Levels in Patients with Diabetes and Symptoms of Gastroparesis.

Elias S Siraj, Carol Homko, Laura A Wilson, Patrick May, Ajay D Rao, Jorge Calles, Gianrico Farrugia, William L Hasler, Kenneth L Koch, Linda Nguyen and 9 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01696747 (GpR 2), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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.

NCT01696747 completednot on this map

GpR 2: Continuation of the NIDDK Gastroparesis Registry for the Characterization and Clinical Course of Gastroparesis Patients

TypeobservationalSponsorJohns Hopkins Bloomberg School of Public HealthRan2012 to 2019Enrolled506ConditionsGastroparesis, Diabetic Gastroparesis, Idiopathic Gastroparesis
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. 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

19 authors at 12 institutions in 1 country.

Elias S SirajDivision of Endocrinology and Metabolic Disorders, Eastern Virginia Medical School, Norfolk, VA, United States.
Carol HomkoLewis Katz School of Medicine, Temple University, Philadelphia, PA, United States.
Laura A WilsonJohns Hopkins University, Baltimore, MD, United States.
Patrick MayJohns Hopkins University, Baltimore, MD, United States.
Ajay D RaoLewis Katz School of Medicine, Temple University, Philadelphia, PA, United States.
Jorge CallesCase Western Reserve University, Cleveland, OH, United States.
Gianrico FarrugiaMayo Clinic, Rochester, NY, United States.
William L HaslerUniversity of Michigan, Ann Arbor, MI, United States.
Kenneth L KochWake Forest University, Winston-Salem, NC, United States.
Linda NguyenStanford University, Palo Alto, CA, United States.
William J SnapeCalifornia Pacific Medical Center, San Francisco, CA, United States.
Thomas L AbellUniversity of Louisville, Louisville, KY, United States.
Irene SarosiekTexas Tech University Health Science Center, El Paso, TX, United States.
Richard W McCallumTexas Tech University Health Science Center, El Paso, TX, United States.
Pankaj J PasrichaJohns Hopkins University, Baltimore, MD, United States.
John ClarkeJohns Hopkins University, Baltimore, MD, United States.
James TonasciaJohns Hopkins University, Baltimore, MD, United States.
Frank HamiltonNational Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD, United States.
Henry P ParkmanLewis Katz School of Medicine, Temple University, Philadelphia, PA, United States.
Johns Hopkins University · USTemple University · USTexas Tech University Health Sciences Center · USCalifornia Pacific Medical Center · USCase Western Reserve University · USEastern Virginia Medical School · USNational Institute of Diabetes and Digestive and Kidney Diseases · USPalo Alto University · USUniversity of Louisville · USUniversity of Michigan–Ann Arbor · USWake Forest University · USWinnMed · US

Funding

PGpR2 Year 4 Supplement for the Scientific Data Research Center (SDRC) of the GpCRC 4U24DK074008 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI David M Shade · 2017 to 2026
$11.7M
U of L Clinical Center to Investigate the Pathogenesis, Etiology, and Treatment of Gastroparesis through the NIDDK Gastroparesis ConsortiumU01DK074007 · NIDDK · UNIVERSITY OF MISSISSIPPI MED CTR · PI Thomas Lyman Abell · 2006 to 2026
$7.0M
The GpCRC Pediatric Gastroparesis Registry 2 (PGpR2): Characterization and Clinical Course of Symptoms and Gastric Emptying in Pediatric, Adolescent, and Young Adult Participants with Symptoms of GastU01DK074035 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Irene Sarosiek · 2008 to 2026
$6.7M
New England Gastropareis Consortium: Neurobiology of GastroparesisU01DK112193 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Helen Burton Murray, Braden Kuo · 2016 to 2026
$4.8M
NIDDK NIH HHS U01 DK074007NIDDK NIH HHS U01 DK074035NIDDK NIH HHS U01 DK112193NIDDK NIH HHS U24 DK074008
6 · The paper itself

Abstract

introductionIndividuals with diabetes are at increased risk for complications, including gastroparesis. Type 1 diabetes mellitus (T1DM) is an autoimmune disorder resulting in decreased beta-cell function. Glutamic acid decarboxylase-65 antibody (GADA) is the most commonly used test to assess autoimmunity while C-peptide level is used to assess beta-cell function. Patients with type 2 diabetes mellitus (T2DM), who are GADA positive, are labeled latent autoimmune diabetes in adults (LADA).

objectiveTo characterize patients with T1 and T2DM who have symptoms of gastroparesis using GADA and C-peptide levels and to look for association with the presence of gastroparesis and its symptom severity.

design113 T1DM and 90 T2DM patients with symptoms suggestive of gastroparesis were studied. Symptom severity was assessed using Gastroparesis Cardinal Symptom Index (GCSI). Serum samples were analyzed for GADA and C-peptide.

resultsDelayed gastric emptying was present in 91 (81%) of T1DM and 60 (67%) of T2DM patients (

conclusionGADA was present in 13% while low C-peptide was seen in 8% of our T2DM patients with symptoms of gastroparesis. Neither did correlate with degree of delayed gastric emptying or symptom severity. CLINICALTRIALSGOV IDENTIFIER: NCT01696747.

Indexed as

C-peptidediabetic gastroparesisGADGAD65GAD65 antibodiesgastric emptyinggastroparesisislet cell antibodies

Identifiers

PMID29487566
PMCPMC5816742
OpenAlexW2793039032

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.