Research in cardiology doesn't happen in a vacuum. Pharmaceutical companies fund studies. Medical device manufacturers sponsor trials. Researchers consult for industry. These relationships aren't inherently wrong — in fact, collaboration between academia and industry has driven many advances in patient care. But they do need to be disclosed.
At the International Journal of Cardiology Sciences, we believe readers deserve to know about anything that might have influenced a study's design, execution, or interpretation. Not because we assume the worst about our authors, but because transparency builds trust. When conflicts are hidden and later discovered, it damages everyone — the authors, the journal, and the broader research community.
A conflict of interest exists when you have personal, financial, or professional interests that could — or could reasonably appear to — influence your judgment. The key word there is "could." You don't need to have actually been influenced; the potential is enough to warrant disclosure.
Here are some common examples, though this list isn't exhaustive:
If you're unsure whether something needs to be disclosed, ask yourself: Would a reasonable reader want to know about this relationship when evaluating my research? If the answer is yes — or even maybe — disclose it.
All authors must complete a conflict of interest declaration as part of the submission process. This declaration will be published alongside the article if it's accepted. If authors genuinely have no conflicts to declare, they should state that explicitly — a simple "The authors declare no conflicts of interest" is sufficient.
We ask authors to consider conflicts that existed during the planning, conduct, and writing of the research — not just at the moment of submission. A consulting relationship that ended two years ago may still be relevant if it overlapped with the study period.
Failure to disclose relevant conflicts is a serious matter. If undisclosed conflicts come to light after publication, we may issue a correction, an expression of concern, or in severe cases, retract the article.
Authors aren't the only ones who can have conflicts. Editors and reviewers bring their own relationships and interests to the table.
Reviewers should decline to evaluate manuscripts if they have a conflict that could affect their judgment. This includes recent collaboration with the authors, working at the same institution, personal friendships or rivalries, financial interests in the outcomes, or involvement in competing research. If a conflict becomes apparent after review has begun, the reviewer should notify the editor immediately.
Editors must recuse themselves from handling submissions where they have a conflict. This might mean handing the manuscript to another editor or, if the conflict involves the Editor-in-Chief, involving an independent editorial board member in the decision.
Be specific. "The authors have financial relationships with pharmaceutical companies" tells readers very little. Better: "Dr. Smith has received consulting fees from AstraZeneca and research funding from Pfizer within the past three years. Dr. Jones holds stock in Medtronic."
Vague disclosures defeat the purpose. Readers can't assess the potential for bias if they don't know what the actual relationships are.
For more detailed guidance on conflict of interest policies and best practices in publication ethics, we recommend consulting the following resources:
The Committee on Publication Ethics (COPE) provides comprehensive guidelines on good publication practice and a Code of Conduct for editors.
The International Committee of Medical Journal Editors (ICMJE) offers detailed recommendations on conflicts of interest as part of its broader guidance on scholarly publishing in medicine.
If you're unsure whether something needs to be disclosed, or have questions about how to word your declaration, contact us at cardio.submit@gmail.com. We're happy to help you navigate these issues.