Editor's Picks

Open Access Editorial
Who is the Editor-in-Chief of a scientific journal: supreme judge or mailman?
The editor-in-chief plays a vital role in ensuring a journal’s scientific integrity and quality. Their primary responsibilities include managing the peer-review process, selecting qualified reviewers, and making final decisions on manuscript acceptance, revision, or rejection. In cases of scientific misconduct, conflicts of interest, authorship disputes, or ethical concerns, the editor has the ultimate authority. An editor’s vision for the journal shapes which manuscripts are reviewed and accepted, influencing the journal’s academic direction. While the role offers benefits such as scientific prestige, greater research visibility, and financial compensation, it also entails significant ethical responsibilities. Academic editor malpractice refers to any actions that violate ethical standards or compromises the integrity of the peer-review process. Editors typically serve five-year terms, often with the possibility of renewal, and are frequently evaluated based on the journal’s impact factor trend. However, their role extends beyond editorial duties—they act as gatekeepers, literary agents, accountants, mediators, and judges, navigating the complex relationships among authors, reviewers, and publishers. Editors of major journals hold an extraordinary amount of power within the publication process. They act as an umpire to judge the scientific research that is being published. Like an umpire, they must know about the sport and rules of play, but they themselves should never be in the competition. The problem is that this ideal is not always met. Whether the subject is the efficacy of an antihypertensive drug, the value of a new costly biomarker, or the origin of a pandemic, editors often make decisions for multi-parametric—and also extra-scientific—reasons. On this basis, some papers are published while others are declined, and the stream of scientific evidence can be polluted. In summary, the editor-in-chief is a cornerstone of academic publishing, ensuring that scientific quality and integrity are upheld while balancing multiple responsibilities.
Open Access Review
Multimodality cardiac imaging and management of infective endocarditis: a review
Infective endocarditis (IE) remains a challenging diagnosis, particularly in patients with prosthetic valves, cardiac implantable electronic devices (CIEDs), or nonspecific presentations. With rising rates of healthcare-associated and device-related infections, the need for earlier and more reliable diagnosis has become increasingly important. Multimodality imaging now plays a central role in confirming IE, identifying complications, and guiding management. Echocardiography is the initial test of choice, with transesophageal echocardiography (TEE) offering better sensitivity for vegetations, leaflet perforation, and periannular extension, though its limitations in prosthetic valve endocarditis (PVE) have led to greater reliance on other modalities. Cardiac computed tomography (CT) provides detailed anatomical information that can reveal abscesses, pseudoaneurysms, and prosthetic dehiscence, and is frequently used for surgical planning. Functional imaging with 18F-fluorodeoxyglucose positron emission tomography/CT (FDG-PET/CT) and white blood cell single-photon emission CT/CT (WBC-SPECT/CT) improves diagnostic accuracy in PVE and CIED infections while also detecting systemic embolic events. Brain magnetic resonance imaging (MRI) has become an important tool to uncover neurologic complications, including silent emboli and mycotic aneurysms. This review summarizes the strengths and limitations of each modality, outlines a stepwise approach to imaging decisions, and considers how findings should be incorporated into overall clinical care. This review also highlights surgical indications, evolving antimicrobial strategies, and the future role of standardized imaging protocols. Taken together, thoughtful use of multimodality imaging is critical to improving outcomes in patients with suspected or confirmed IE.
Open Access Original Article
Burden of premature atrial contraction as a predictor of recurrence after atrial fibrillation ablation
Aim: Pulmonary vein isolation (PVI) is a widely accepted and effective treatment for atrial fibrillation (AF). Even though success rates have been climbing, some patients experience AF recurrence after ablation. This study aimed to identify predictors of AF recurrence, with a focus on the potential role of premature atrial contractions (PAC). Methods: A retrospective single-center analysis was conducted on 185 patients with AF who underwent primo PVI at a single center between 07/2014 and 01/2017. Patients underwent AF ablation using radiofrequency ablation (n = 61), by the CARTO (n = 50) and EnSite (n = 11) mapping systems, and the endoscopic laser balloon (n = 124). Exclusion criteria were combined procedures or the absence of a 24-hour Holter recording three months post-ablation. The primary endpoint was freedom from atrial arrhythmia 12 months after ablation with an application of a 90-day blanking period. Results: Survival analysis revealed a significant difference in AF recurrence rates between low and high PAC burden groups (log-rank test, p = 0.004). ROC-analysis identified an optimal PAC burden cut-off of 57 PAC’s over 24 hours (AUC 0.69). This association remained significant in multivariable Cox proportional hazards analysis, with a hazard ratio of 3.38 (p = 0.021). Conclusions: PAC burden measured on 24-hour Holter monitoring at three months proved to be an independent predictor of AF recurrence following PVI. Multivariable analysis confirmed a significant hazard ratio of 3.38 for AF recurrence within one year. An optimal predictive threshold of 57 PAC demonstrated high negative predictive value for AF recurrence.

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Open Access Case Report
Two cases of exercise-related arrhythmia: hemodynamic correlates and short-term response to bisoprolol
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This article belongs to the special issue Exploring Exercise Cardiology: from Molecules to Humans
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Open Access Editorial
Who is the Editor-in-Chief of a scientific journal: supreme judge or mailman?
Eugenio Picano
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Open Access Systematic Review
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21710 84 1
Open Access Review
Comparison of short-term and long-term effects of peroral L-carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications
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Open Access Review
Oxidized low-density lipoproteins and their contribution to atherosclerosis
Abdullatif Taha Babakr
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This article belongs to the special issue Molecular Mechanisms of Cardiovascular Aging
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Open Access Editorial
Who is the author: genuine, honorary, ghost, gold, and fake authors?
Eugenio Picano
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Open Access Review
B-lines by lung ultrasound in cardiology
Marco Antonio Rodrigues Torres, Natália Moraes de Quevedo
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This article belongs to the special issue Multimodality Imaging in Ischemic Heart Disease
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Open Access Review
Mitral valve prolapse—arrhythmic faces of the valve disease
Maria Możdżan ... Karina Wierzbowska-Drabik
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11365 272 1
Open Access Review
Echocardiographic Management of papillary muscle rupture during acute myocardial infarction
Paolo G. Pino ... Federico Nardi
Published: January 10, 2025 Explor Cardiol. 2025;3:101242
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Open Access Review
Comparison of short-term and long-term effects of peroral L-carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications
Harsahaj Singh Wilkhoo ... Adnan Akhtar Shaikh
Published: February 10, 2025 Explor Cardiol. 2025;3:101250
20095 355 3
Open Access Review
Oxidized low-density lipoproteins and their contribution to atherosclerosis
Abdullatif Taha Babakr
Published: January 17, 2025 Explor Cardiol. 2025;3:101246
This article belongs to the special issue Molecular Mechanisms of Cardiovascular Aging
13386 350 1
Open Access Editorial
Who is a reviewer? The Good, the Bad, and the Ugly phenotypes
Eugenio Picano
Published: January 23, 2025 Explor Cardiol. 2025;3:101248
6315 346 1
Open Access Original Article
Heart rate variability in soccer players and the application of unsupervised machine learning
Wollner Materko ... Carlos Alberto Machado de Oliveira Figueira
Published: January 10, 2025 Explor Cardiol. 2025;3:101241
This article belongs to the special issue Exploring Exercise Cardiology: from Molecules to Humans
5637 323 1
Open Access Review
Laboratory markers of metabolic syndrome
Filipa Morgado ... Leonel Pereira
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This article belongs to the special issue Molecular Mechanisms of Cardiovascular Aging
10214 204 9
Open Access Review
Noninvasive identification and therapeutic implications of supernormal left ventricular contractile phenotype
Yi Wang, Lixue Yin
Published: June 17, 2024 Explor Cardiol. 2024;2:97–113
4660 54 8
Open Access Editorial
Who is the author: genuine, honorary, ghost, gold, and fake authors?
Eugenio Picano
Published: May 13, 2024 Explor Cardiol. 2024;2:88–96
12629 206 7
Open Access Review
Toxic metals in pregnancy and congenital heart defects. Insights and new perspectives for a technology-driven reduction in food sources
Francesca Gorini, Alessandro Tonacci
Published: November 13, 2023 Explor Cardiol. 2023;1:114–140
This article belongs to the special issue Environmental Cardiology
6141 61 5
Open Access Original Article
Normal physiologic coronary flow velocity gradient across the left anterior descending artery in healthy asymptomatic subjects
Fausto Rigo ... Maurizio Agnoletto
Published: August 31, 2023 Explor Cardiol. 2023;1:42–48
4383 50 4
Open Access Original Article
Nanoparticles loaded with the DNA methyltransferase inhibitor SGI-1027 decrease murine atherosclerosis and inflammation in cultured human macrophages
Ana Cristina Márquez-Sánchez ... Silvio Zaina
Published: April 10, 2024 Explor Cardiol. 2024;2:49–66
4134 46 4

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From Submission to First Decision: 3 days

From First Decision to Acceptance: 53 days

From Acceptance to Publication: 17 days

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Views: 368,443

Downloads: 11,674

Acceptance Rate

74.3%; 2024

80%; 2023

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