Evidence map›Paper›PMID 25039328›Full record

ArticleNeurogastroenterology and motility2014

Immunotherapy trial as diagnostic test in evaluating patients with presumed autoimmune gastrointestinal dysmotility.

E P Flanagan, Y A Saito, V A Lennon, A McKeon, R D Fealey, L A Szarka, J A Murray, A E Foxx-Orenstein, J C Fox, S J Pittock

Open access · bronzeAbstract read
In one paragraph

Article in Neurogastroenterology and motility, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  17. Nausea and Vomiting in 2021: A Comprehensive Update.Journal of clinical gastroenterology · 2021
    Review
  18. Article
  19. Gastroparesis in the 2020s: New Treatments, New Paradigms.Current gastroenterology reports · 2020
    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

10 authors at 1 institution in 1 country.

E P FlanaganDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Y A Saito
V A Lennon
A McKeon
R D Fealey
L A Szarka
J A Murray
A E Foxx-Orenstein
J C Fox
S J Pittock
Mayo Clinic in Arizona · US

Funding

CNS Demyelinating Autoimmunity Targeting Water Channel ComplexesR01NS065829 · NINDS · MAYO CLINIC ROCHESTER · PI PITTOCK, SEAN JOSEPH · 2010 to 2014
$1.7M
Spectrum of Autoimmune Gastrointestinal DysmotilityR01DK071209 · NIDDK · MAYO CLINIC ROCHESTER · PI LENNON, VANDA A · 2005 to 2009
$1.6M
NIDDK NIH HHS DK71209NIDDK NIH HHS R01 DK071209NINDS NIH HHS R01 NS065829
6 · The paper itself

Abstract

backgroundChronic gastrointestinal dysmotility greatly impacts the quality of life. Treatment options are limited and generally symptomatic. Neural autoimmunity is an under-recognized etiology. We evaluated immunotherapy as an aid to diagnosing autoimmune gastrointestinal dysmotility (AGID).

methodsTwenty-three subjects evaluated at the Mayo Clinic for suspected AGID (August 2006-February 2014) fulfilled the following criteria: (1) prominent symptoms of gastrointestinal dysmotility with abnormalities on scintigraphy-manometry; (2) serological evidence or personal/family history of autoimmune disease; (3) treated by immunotherapy on a trial basis, 6-12 weeks (intravenous immune globulin, 16; or methylprednisolone, 5; or both, 2). Response was defined subjectively (symptomatic improvement) and objectively (gastrointestinal scintigraphy/manometry studies). KEY

resultsSymptoms at presentation: constipation, 18/23; nausea or vomiting, 18/23; weight loss, 17/23; bloating, 13/23; and early satiety, 4/23. Thirteen patients had personal/family history of autoimmunity. Sixteen had neural autoantibodies and 19 had extra-intestinal autonomic testing abnormalities. Cancer was detected in three patients. Preimmunotherapy scintigraphy revealed slowed transit (19/21 evaluated; gastric, 11; small bowel, 12; colonic, 11); manometry studies were abnormal in 7/8. Postimmunotherapy, 17 (74%) had improvement (both symptomatic and scintigraphic, five; symptomatic alone, eight; scintigraphic alone, four). Nine responders re-evaluated had scintigraphic evidence of improvement. The majority of responders who were re-evaluated had improvement in autonomic testing (six of seven) or manometry (two of two). CONCLUSIONS & INFERENCES: This proof of principle study illustrates the importance of considering an autoimmune basis for idiopathic gastrointestinal dysmotility and supports the utility of a diagnostic trial of immunotherapy.

Indexed as

ImmunotherapyAdolescentAdultAgedAutoimmune DiseasesAutonomic Nervous System DiseasesGastrointestinal DiseasesGastrointestinal TransitHumansImmunoglobulins, IntravenousMaleManometryMethylprednisoloneMiddle AgedRetrospective StudiesTreatment OutcomeImmunoglobulins, IntravenousMethylprednisoloneautonomic nervous systemautonomic neuropathyceliac diseaseimmunoglobulinscintigraphythyroid diseasetransit study

Identifiers

PMID25039328
PMCPMC4149849
OpenAlexW2051300855

What OpenQuestion 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 OpenQuestion graph.