key: cord-1040391-aay6e1mz authors: Linz, Dominik; Dobrev, Dobromir title: A disproportional rise in the growing submission rate to International Journal of Cardiology Heart & Vasculature during the COVID‑19 pandemic date: 2021-02-27 journal: Int J Cardiol Heart Vasc DOI: 10.1016/j.ijcha.2021.100749 sha: 138aa8b37691aa096879214d659f138bdc527953 doc_id: 1040391 cord_uid: aay6e1mz nan The COVID-19 pandemic has a significant impact on our daily life due to national lockdown restrictions and measures to reduce social contacts to prevent the wider spread of the virus. As one component of these restrictions, most cardiology conferences were canceled or turned into virtual online meetings [1] and in-person interactions were shifted to discussions on social media [2] . Furthermore, there were travel restrictions by universities and hospitals limiting the extent of business travels for physicians, physician scientists and basic scientists to a minimum. Herein, we report on a COVID-19 pandemic related transient rise in submission rate to the International Journal of Cardiology Heart & Vasculature, and discuss potential factors which may explain this observation. Following the issued lockdown restriction initiated in mid-March 2020, a transient but substantial increase in submission rate of scientific manuscripts to this journal was noted (Fig. 1) . Despite a consistent monthly increase in submissions from 2018 to 2020, the increase observed between May to August 2020 appears disproportional to be solely explained by the steadily growing interest to this Journal. Several factors might have contributed to this disproportional transient increase in submission rate. COVID-19 introduced a new research topic, which motivated several groups all over the world to investigate the putative interaction patterns with their respective research topic [3] [4] [5] . During the COVID-19 pandemic, a large proportion of elective cases in the hospitals all over the world have been postponed, which reduced the clinical workload in several specialties, including interventional cardiology, while the workload in the outpatient clinics increased [6] . Additionally, most in-person conferences were changed to hybrid or virtual online meetings, which potentially created spare time for research activities and preparation of manuscripts. However, for some clinicians and scientists, travelling time represents a protected and dedicated time to review articles and prepare manuscripts, which also dropped proportionally with the reduction in face-to-face meetings and conferences. Although the lockdown restrictions during the COVID-19 pandemic were associated with a substantial increase in submission rate to the journal, it is unclear, whether the increase in submission rate will remain stable and ultimately translate into published manuscripts of better quality. Finally, we hope that this pandemic gets under control very quickly to allow face-to-face meetings and conferences, which created the basis of fruitful networking and productive collaborations for decades. A year of virtual science conferences: how are you managing? Twitter for professional use in electrophysiology: Practical guide for #EPeeps COVID-19 associated atrial fibrillation: Incidence, putative mechanisms and potential clinical implications Association between COVID-19 and cardiovascular disease Coronavirus disease 2019 and cardiovascular system: A narrative review Ondemand app-based rate and rhythm monitoring to manage atrial fibrillation through teleconsultations during COVID-19 The authors report no relationships that could be construed as a conflict of interest.