Evidence map›Paper›PMID 36702530›Full record

Trial reportEuropean heart journal. Quality of care & clinical outcomes2023

Representativeness in randomised clinical trials supporting acute coronary syndrome guidelines.

Caterina Mas-Llado, Maribel Gonzalez-Del-Hoyo, Joan Siquier-Padilla, Laura Blaya-Peña, J J Coughlan, Bernardo García de la Villa, Vicente Peral, Xavier Rossello

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in European heart journal. Quality of care & clinical outcomes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Type of evidence supporting ACC/AHA and ESC clinical practice guidelines for acute coronary syndrome.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Article
  11. Type of evidence supporting ACC/AHA and ESC clinical practice guidelines for acute coronary syndrome.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Article
  12. Article
  13. Article
  14. 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

8 authors.

Caterina Mas-LladoCardiology Department, Hospital de Manacor, 07500 Manacor, Spain.
Maribel Gonzalez-Del-HoyoFisiopatología y Terapéutica Cardiovascular, Health Research Institute of the Balearic Islands (IdISBa), 07122 Palma, Spain.ORCID 0000-0003-0587-050X
Joan Siquier-PadillaCardiology Department, Hospital Universitari Son Espases, Health Research Institute of the Balearic Islands (IdISBa), 07122 Palma, Spain.
Laura Blaya-PeñaCardiology Department, Hospital Universitari Son Espases, Health Research Institute of the Balearic Islands (IdISBa), 07122 Palma, Spain.
J J CoughlanCardiology Department, Deutsches Herzzentrum München und Technische Universität München, 80636 Munich, Germany.
Bernardo García de la VillaCardiology Department, Hospital de Manacor, 07500 Manacor, Spain.
Vicente PeralFisiopatología y Terapéutica Cardiovascular, Health Research Institute of the Balearic Islands (IdISBa), 07122 Palma, Spain.
Xavier RosselloFisiopatología y Terapéutica Cardiovascular, Health Research Institute of the Balearic Islands (IdISBa), 07122 Palma, Spain.ORCID 0000-0001-6783-8463

Funding

Balearic Society of CardiologyHealth Research Institute of the Balearic Islands
6 · The paper itself

Abstract

aimsClinical practice guidelines (CPGs) are published to guide the management of acute coronary syndrome (ACS). We aimed to critically appraise the representativeness and standard of care of randomised clinical trials (RCTs) supporting CPGs for ACS. METHODS AND

resultsAmerican and European CPGs for ST- and non-ST-elevation ACS were screened to extract all references (n = 2128) and recommendations (n = 600). Among the 407 primary publications of RCTs (19.1%), there were 52.6 and 73.2% recruiting patients in North America and Europe, respectively, whereas other regions were largely under-represented (e.g. 25.3% RCTs recruited in Asia). There was 68.6% RCTs enrolling patient with ACS, whereas the remaining 31.4% did not enrol any patient with ACS. There was under-representation of some important subgroups, including elderly, female (29.9%), and non-white patients (<20%). The incidence and type of reperfusion reported in these RCTs were not reflective of current clinical practice (the percentage of patients who underwent percutaneous coronary intervention (PCI) among all RCTs was 42.7%; whereas for ST-Elevation Myocardial Infarction patients, the number of participants who underwent fibrinolysis was 3.3-fold higher than those who underwent primary PCI). All-cause mortality in these RCTs was 11.9% in RCTs with a follow-up ≤ 1 year.

conclusionRandomised clinical trials supporting CPGs for ACS are not fully representative of the diversity of the ACS population and their current standard of care. While some of these issues with representativeness may be explained by how evidence has been accrued over time, efforts should be made by trialists to ensure that the evidence supporting CPGs is representative of the wider ACS population.

Indexed as

Acute Coronary SyndromePercutaneous Coronary InterventionAgedEuropeFemaleHumansPlatelet Aggregation InhibitorsUnited StatesPlatelet Aggregation InhibitorsAcute coronary syndromeCardiovascular diseaseClinical practice guidelinesEvidence-based medicineRandomised clinical trials

Identifiers

PMID36702530
PMCPMC10745262

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.