Evidence map›Paper›PMID 37969652›Full record

ArticleJACC. CardioOncology2023

Cardiotoxicity of BRAF/MEK Inhibitors: A Longitudinal Study Incorporating Contemporary Definitions and Risk Scores.

Claire Glen, Sarah Adam, Kirsty McDowell, Ashita Waterston, Yun Yi Tan, Mark C Petrie, Caroline J Coats, Ninian N Lang

Open access · goldAbstract read
In one paragraph

Article in JACC. CardioOncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. GTP biosynthesis is a therapeutic vulnerability in Rac1-mutant melanoma.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Artificial intelligence-enhanced electrocardiography for prediction of cancer therapy-related cardiac dysfunction.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Cardio-oncology: chances and challenges.Basic research in cardiology · 2025
    Review
  19. Article
  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

8 authors at 3 institutions in 1 country.

Claire GlenSchool of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, United Kingdom.
Sarah AdamQueen Elizabeth University Hospital, National Health Service Greater Glasgow and Clyde, Glasgow, United Kingdom.
Kirsty McDowellSchool of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, United Kingdom.
Ashita WaterstonBeatson West of Scotland Cancer Centre, National Health Service Greater Glasgow and Clyde, Glasgow, United Kingdom.
Yun Yi TanBeatson West of Scotland Cancer Centre, National Health Service Greater Glasgow and Clyde, Glasgow, United Kingdom.
Mark C PetrieSchool of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, United Kingdom.
Caroline J CoatsQueen Elizabeth University Hospital, National Health Service Greater Glasgow and Clyde, Glasgow, United Kingdom.
Ninian N LangSchool of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, United Kingdom.
University of Glasgow · GBNational Health Service · GBQueen Elizabeth University Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Rapidly accelerated fibrosarcoma B-type (BRAF) and mitogen-activated extracellular signal-regulated kinase (MEK) inhibitors have revolutionized treatment for patients with BRAF-mutated melanoma. Although left ventricular systolic dysfunction associated with these therapies has been reported in clinical trials, the real-world incidence is poorly defined, as are risk factors for its development. Objectives: This study sought to characterize the incidence, time course, and risk factors for cancer therapy-related cardiac dysfunction (CTRCD) in patients with melanoma receiving BRAF and MEK inhibitors. Methods: Patients with melanoma treated with BRAF and MEK inhibitors at a cancer hospital network between June 1, 2017, and June 30, 2020, were included retrospectively. CTRCD was defined as mild, moderate, or severe according to International Cardio-Oncology Society (ICOS) definitions. Baseline cardiotoxicity risk stratification was performed using the Heart Failure Association/ICOS tool. Results: Of the 63 patients included, 27% developed CTRCD (17% mild and 10% moderate). No patients developed severe CTRCD or symptomatic heart failure. CTRCD occurred most frequently in patients considered to be at "low" and "medium" baseline risk of cardiotoxicity (82%). The baseline left ventricular ejection fraction and global longitudinal strain were not different in patients who developed moderate CTRCD vs those who did not. Left ventricular internal diameters in diastole and systole were larger in patients who developed moderate CTRCD compared with those who did not (left ventricular internal diameter in diastole: 4.9 ± 0.6 cm vs 4.3 ± 0.6 cm; Conclusions: BRAF and MEK inhibitor-associated CTRCD is common. The utility of the Heart Failure Association/ICOS risk stratification tool appears limited in this group, and better risk prediction tools are needed. The long-term consequences of CTRCD, particularly mild CTRCD, warrant evaluation in larger prospective studies.

Indexed as

BRAF inhibitorcancer therapy–related cardiac dysfunctioncardiotoxicityglobal longitudinal strainleft ventricular ejection fractionMEK inhibitor

Identifiers

PMID37969652
PMCPMC10635885
OpenAlexW4379799835

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.