Evidence map›Paper›PMID 31118393›Full record

ArticleInternal medicine (Tokyo, Japan)2019

Vasospastic Angina Diagnosed by the Spasm Provocation Test with the Combined Use of the Acetylcholine and Ergonovine Provocation Tests.

Mirai Matsumura, Chikage Oshita, Yuichi Fujii, Tomohiro Ueda, Hiroki Teragawa

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 21% 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, 10 citations in OpenAlex.

  1. Article
  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

5 authors at 1 institution in 1 country.

Mirai MatsumuraDepartment of Clinical Education, JR Hiroshima Hospital, Japan.
Chikage OshitaDepartment of Cardiovascular Medicine, JR Hiroshima Hospital, Japan.
Yuichi FujiiDepartment of Cardiovascular Medicine, JR Hiroshima Hospital, Japan.
Tomohiro UedaDepartment of Cardiovascular Medicine, JR Hiroshima Hospital, Japan.
Hiroki TeragawaDepartment of Cardiovascular Medicine, JR Hiroshima Hospital, Japan.
Hiroshima General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spasm provocation test (SPT) is important for diagnosing vasospastic angina (VSA), and acetylcholine (ACh) is usually used for this test in Japan. However, some patients with VSA have negative SPT results with the use of the standard ACh regimen alone. We herein report two cases in which VSA was diagnosed by the SPT with the combined use of ACh and ergonovine (EM). VSA could not be diagnosed in either case by the SPT using ACh infusions alone. For patients with negative SPT results, cardiologists should consider performing the SPT using a combination of ACh and EM.

Indexed as

AcetylcholineAdultCoronary AngiographyCoronary VasospasmElectrocardiographyErgonovineHumansJapanMaleMiddle AgedSpasmAcetylcholineErgonovineacetylcholinecoronary spasmergonovinevasospastic angina

Identifiers

PMID31118393
PMCPMC6746633
OpenAlexW2945476383

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.