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 Systematic Review
Long-term cardiovascular sequelae of COVID-19 in patients with pre-existing heart failure: a systematic review
Background: Patients with pre-existing heart failure (HF) are particularly vulnerable to adverse outcomes following coronavirus disease 2019 (COVID-19). Understanding of the long-term cardiovascular sequelae of COVID-19 in this high-risk group is essential to improve post-infection management and outcomes. Methods: A systematic review of PubMed, Scopus, Web of Science, and Embase was conducted to identify peer-reviewed studies published between 2020 and 2025. Eligible studies included adults with a confirmed diagnosis of HF prior to COVID-19 infection and reported cardiovascular outcomes assessed at least 12 weeks after the acute phase. Data were extracted on patient demographics, HF subtype, cardiovascular outcomes, quality of life (QoL), and management approaches. Results: Forty-five studies met the inclusion criteria, encompassing heterogeneous but predominantly high-income country populations across multiple regions and HF phenotypes. COVID-19 was associated with increased HF symptoms, hospital readmissions 28% [95% confidence interval (CI) 24–32%] at 12 months, and mortality 18% (95% CI 15–22%) at ≥ 12 months. Patients with HF with reduced ejection fraction (HFrEF) had a 1.4-fold greater readmission risk than HF with preserved ejection fraction (HFpEF). Mechanistic data implicated persistent myocardial inflammation, endothelial dysfunction, and autonomic dysregulation. Functional capacity declined, with a mean 68-meter reduction in six-minute walk distance (6MWD). Vaccination was associated with a ~40% reduction in mortality and major adverse cardiovascular events (MACE). Discussion: COVID-19 is associated with a sustained cardiovascular burden in individuals with HF, underscoring the importance of long-term surveillance, optimization of guideline-directed medical therapy, and structured rehabilitation. Standardized, prospective studies are needed to elucidate causal mechanisms and refine post-COVID management strategies.
Open Access Case Report
EKOS failure with INARI salvage in massive pulmonary embolism: a literature review and case report
Pulmonary embolism (PE) is the third most common cause of cardiovascular mortality and presents a significant challenge in acute care settings. EkoSonic Endovascular System (EKOS) (ultrasound assisted catheter directed thrombolysis) and suction thrombectomy have emerged as key treatment options for high and intermediate risk PE. EKOS delivers localized fibrinolytic therapy, whereas thrombectomy provides definitive clot removal using devices such as the FlowTriever System (Inari Medical). However, the optimal treatment strategy, particularly in recurrent PE, remains uncertain. We report a case requiring escalation of therapy from EKOS to suction thrombectomy due to recurrent PE and worsening hemodynamic status despite initial thrombolysis. The patient was initially treated with EKOS for a saddle PE but was rehospitalized with syncope and persistent right ventricular (RV) strain. Given the inadequate response to thrombolysis, suction thrombectomy was performed, leading to marked improvement in RV function and overall clinical status. This case underscores the importance of individualized management and timely escalation when initial therapy is insufficient. Assessment of therapeutic success should include not only symptomatic relief but also resolution of clot burden and RV recovery. A focused literature review comparing EKOS and suction thrombectomy suggests that while both modalities are viable, suction thrombectomy may offer faster hemodynamic improvement in select patients. However, available data remains limited, highlighting the need for further comparative studies. Overall, this case and review support a tailored, multidisciplinary approach to PE management, emphasizing shared decision making and early escalation in patients with clinical deterioration despite initial intervention.

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Open Access Review
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Arturo Cesaro ... Serafino Fazio
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138 6 0
Open Access Meta-Analysis
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Habib Shahzad ... Hooria Sulaiman
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192 14 0
Open Access Case Report
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Mónica Dias ... Carina Arantes
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286 15 0
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Case report: a giant left ventricular pseudoaneurysm long after blunt chest trauma
Emin Can Ata
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157 21 0
Open Access Review
Why and when should be lipoprotein(a) level measured?
Miłosz Broncel, Marlena Broncel
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24418 89 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
Harsahaj Singh Wilkhoo ... Adnan Akhtar Shaikh
Published: February 10, 2025 Explor Cardiol. 2025;3:101250
21503 363 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
14942 371 1
Open Access Review
B-lines by lung ultrasound in cardiology
Marco Antonio Rodrigues Torres, Natália Moraes de Quevedo
Published: November 14, 2024 Explor Cardiol. 2024;2:265–279
This article belongs to the special issue Multimodality Imaging in Ischemic Heart Disease
13065 272 2
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
13011 206 7
Open Access Review
Mitral valve prolapse—arrhythmic faces of the valve disease
Maria Możdżan ... Karina Wierzbowska-Drabik
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12055 274 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
10533 375 0
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
14942 371 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
Harsahaj Singh Wilkhoo ... Adnan Akhtar Shaikh
Published: February 10, 2025 Explor Cardiol. 2025;3:101250
21503 363 3
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
6773 362 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
6405 327 1
Open Access Review
Laboratory markers of metabolic syndrome
Filipa Morgado ... Leonel Pereira
Published: June 24, 2024 Explor Cardiol. 2024;2:114–133
This article belongs to the special issue Molecular Mechanisms of Cardiovascular Aging
10945 211 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
4963 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
13011 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
6487 65 5
Open Access Review
Epigenetic mechanisms linking pregnancy complications to cardiovascular disease in offspring
Kazim Raza Talpur ... Muhammad Waleed Abdullah
Published: November 07, 2024 Explor Cardiol. 2024;2:241–252
6298 314 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
4587 51 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: 404,783

Downloads: 12,433

Acceptance Rate

74.3%; 2024

80%; 2023

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