Evidence map›Paper›PMID 34322347›Full record

ReviewCureus2021

Aortic Valve Stenosis, a Precipitating Factor of Recurrent Bleed in Colonic Angiodysplasia: A Literature Review.

Adejoke M Johnson, Praise E Chovwen, Ezekiel J Akpan, Anna Patel

Open access · diamondAbstract readReview
In one paragraph

Review in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

6 citing papers in PubMed, 21 citations in OpenAlex.

  1. Heyde Syndrome: A Literature Review.Health science reports · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Usefulness of magnifying endoscopy with narrow-band imaging for diagnosing primary vascular ectasia in a dog.The Canadian veterinary journal = La revue veterinaire canadienne · 2022
    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 3 countries.

Adejoke M JohnsonMedicine, All Saints University School of Medicine, Roseau, DMA.
Praise E ChovwenMedicine, All Saints University School of Medicine, Roseau, DMA.
Ezekiel J AkpanMedicine, All Saints University College of Medicine, Kingstown, VCT.
Anna PatelGastroenterology and Hepatology, Community First Medical Center, Chicago, USA.
Community Medical Center · USKing's College - North Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiodysplasia (also known as angioectasia) is a lesion characterized by abnormal, dilated small blood vessels in the mucosa and submucosal layers of the GI tract. With the estimated low incidence of active GI bleeding from these lesions, angiodysplasia can be challenging to diagnose. The presence of aortic stenosis has increased the recognition rate of angiodysplasia, especially in the elderly. Despite the associations between aortic stenosis and angiodysplasia (Heyde's syndrome) revealed in several studies, the etiology of Heyde syndrome is still debatable, which has led to the proposition of several hypotheses that are reviewed in this article. This activity will help review the meaning of Heyde's syndrome, epidemiology, proposed pathophysiology, diagnosis, and management by surveying articles published between 1955 and 2021 on PubMed. We used search terms such as "colonic angiodysplasia," "arteriovenous malformation," "Heyde syndrome," "refractory gastrointestinal bleed," "aortic valve stenosis," and "acquired von Willebrand disease." Findings revealed an association between aortic stenosis and lower gastrointestinal (GI) bleed.

Indexed as

aortic valve stenosisaquired von willbrand diseasearteriovenous malformationscolonic angiodysplasiaheyde syndromerefractory gastrointestinal bleed

Identifiers

PMID34322347
PMCPMC8310456
OpenAlexW3175287235

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.