Evidence map›Paper›PMID 33032655›Full record

ArticleTrials2020

Effects of visualization of successful revascularization on chest pain and quality of life in chronic coronary syndrome: study protocol for the multi-center, randomized, controlled PLA-pCi-EBO-pilot-trial.

Michael Wester, Franziska Koll, Florian Zeman, Astrid Dempfle, Michael Koller, Norbert Frey, Lars S Maier, Samuel Sossalla

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2020. 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
0.4field-weighted citation impact, top 35% 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, 3 citations in OpenAlex.

  1. Predictors of symptom improvement in patients with chronic coronary syndrome after percutaneous coronary intervention.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Trial
  2. Effects of percutaneous coronary intervention on dyspnea in stable coronary artery disease.Clinical research in cardiology : official journal of the German Cardiac Society · 2023
    Trial
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

8 authors at 2 institutions in 1 country.

Michael WesterUniversity Heart Centre Regensburg, Department of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany.ORCID http://orcid.org/0000-0001-7869-8363
Franziska KollUniversity Heart Centre Regensburg, Department of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany.
Florian ZemanCentre for Clinical Studies, University Medical Centre, Regensburg, Germany.
Astrid DempfleInstitute of Medical Informatics and Statistics, University Medical Centre Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Michael KollerCentre for Clinical Studies, University Medical Centre, Regensburg, Germany.
Norbert FreyDepartment of Internal Medicine III, University of Kiel, Kiel, Germany.
Lars S MaierUniversity Heart Centre Regensburg, Department of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany.
Samuel SossallaUniversity Heart Centre Regensburg, Department of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany. samuel.sossalla@ukr.de.
University Hospital Regensburg · DEChristian-Albrechts-Universität zu Kiel · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStable coronary artery disease (CAD), recently termed chronic coronary syndrome (CCS), is a highly prevalent disease. Current treatment strategies often include a relevant placebo effect. The hypothesis is that visual angiographic demonstration of the coronary arteries before and after successful percutaneous coronary intervention (PCI) by itself reduces the symptom burden of stable CAD/CCS. DESIGN AND

methodsThe PLA-pCi-EBO-pilot-trial is a prospective, multi-center, randomized, controlled investigator-initiated pilot trial to study the effect of visual demonstration of successful PCI on quality of life (QoL) and angina pectoris (AP) in patients with symptomatic stable CAD/CCS. All patients with stable CAD/CCS and successful PCI will be screened. One hundred forty four patients with a frequency of AP ≥ 2/week will be randomized 1:1 stratified for AP frequency > 1/day. The control group will receive the common written procedural report on the procedure. Patients in the intervention group will additionally be given a printout picture of their coronary angiogram both before and after PCI. Primary endpoints are change in the Seattle Angina Questionnaire (SAQ)-derived QoL score 1 and 6 months after PCI. Secondary endpoints are changes in other SAQ-derived scores and dyspnea (NYHA score) 1 and 6 months after PCI. DISCUSSION: The PLA-pCi-EBO-pilot-trial evaluates the effect of visual angiographic result demonstration on disease symptoms and QoL in patients with stable CAD/CCS on top of PCI. A positive outcome of our study would encourage the routine use of angiographic picture demonstration and has thus the potential to change daily routine in the catheterization laboratory.

trial registrationGerman Clinical Trials Register DRKS00017524 . Registered on 5 July 2019.

Indexed as

Coronary Artery DiseasePercutaneous Coronary InterventionAngina PectorisHumansMulticenter Studies as TopicProspective StudiesQuality of LifeRandomized Controlled Trials as TopicTreatment OutcomeAngina pectorisChronic coronary syndromePlacebo effectStable coronary artery disease

Identifiers

PMID33032655
PMCPMC7542727
OpenAlexW3092147027

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.