The ACC at 50: A giant grew in Bethesda The impact of the ACC on cardiovascular medicine

2000 ◽  
Vol 35 (5) ◽  
pp. 60-65
Author(s):  
R LEWIS
2020 ◽  
Vol 41 (34) ◽  
pp. 3222-3225 ◽  
Author(s):  
Ricardo Ladeiras-Lopes ◽  
Sarah Clarke ◽  
Rafael Vidal-Perez ◽  
Michael Alexander ◽  
Thomas F Lüscher

Abstract Aims The association between the dissemination of scientific articles on Twitter and online visibility (including Altmetric score) is still controversial and the impact on citation rates has never been addressed for cardiovascular medicine journals. Methods and Results The ESC Journals Study randomized 696 papers published in the ESC Journals family (March 2018–May 2019) for promotion on Twitter or to a control arm (with no active tweeting from ESC channels) and aimed to assess if Twitter promotion was associated with an increase in citation rate (primary endpoint) and Altmetric score. This is a preliminary analysis of 536 articles (77% of total) published until December 2018 (therefore, papers published at least 6 months before collecting citation and Altmetrics data). In the analysis of the primary endpoint, Twitter promotion of articles was associated with a 1.43 (95% confidence interval 1.29–1.58) higher rate of citations, and this effect was independent of the type of article. Both Altmetric score and number of users tweeting were positively associated with the number of citations in both arms, with evidence of a stronger association (interaction) in the Twitter arm. Conclusion Therefore, a social media strategy of Twitter promotion for cardiovascular medicine papers seems to be associated with increased online visibility and higher number of citations. The final analysis will include 696 papers and 2-year scientific citation rate and is estimated to be concluded in March 2021.


2017 ◽  
Vol 23 (3) ◽  
pp. 266-267 ◽  
Author(s):  
Pishoy Gouda ◽  
Debraj Das ◽  
Alex Clark ◽  
Justin A. Ezekowitz

2018 ◽  
Vol 88 (3) ◽  
Author(s):  
Alberto M. Marra ◽  
Andrea Salzano ◽  
Michele Arcopinto ◽  
Lucrezia Piccioli ◽  
Valeria Raparelli

Heart Failure (HF) is a major healthcare issue, given its high prevalence and incidence, the rate of comorbidities, the related high health-care costs and its poor outcome. In the last years mounting evidence revealed several differences between men and women affected by this clinical condition. Apart from the well-known difference in phenotype (HF with reduced ejection fraction (HFrEF) occurs more commonly in men, and HF with preserved ejection fraction (HFpEF) is more frequent in women) other relevant sex-related issues dwell upon epidemiology, presentation, risk stratification and management. These differences shed new lights on the possibility to consider HF as a prototype of the impact of gender/sex issue in cardiovascular medicine. A call for action and future strategies might help in the achievement of a cleaver patient-care.


2021 ◽  
Vol 109 (3) ◽  
Author(s):  
Alex Salazar ◽  
Michael Joseph Berry

Journal impact factor (IF) inflation is suggested as a problem resulting from commentaries published by the editors in chief (EiCs) of their respective journals. However, it is unclear whether this is a systemic problem across the top thirty cardiovascular medicine journals. Therefore, the purpose of this investigation was to examine the relationship between the number of commentaries written by an EiC and their journal’s IF and Eigenfactor (Ef). Utilizing Spearman rank partial correlations controlling for length of service as the EiC, significant moderate correlations were found between the number of commentaries and the number of first-author commentaries by the EiC and the IF of their journal (r=0.568, p=0.001 and r=0.504, p=0.005; respectively). A weak but still significant correlation was found between the number of commentaries by the EiC and the Ef of their journal (r=0.431, p=0.020). The reason for these correlations is unclear, and whether the methodology used to compute the IF and Ef should be modified needs further research.


2020 ◽  
Vol 41 (43) ◽  
pp. 4158-4161
Author(s):  
Gerhard-Paul Diller ◽  
Helmut Baumgartner ◽  
Michael A Gatzoulis

1962 ◽  
Vol 14 ◽  
pp. 415-418
Author(s):  
K. P. Stanyukovich ◽  
V. A. Bronshten

The phenomena accompanying the impact of large meteorites on the surface of the Moon or of the Earth can be examined on the basis of the theory of explosive phenomena if we assume that, instead of an exploding meteorite moving inside the rock, we have an explosive charge (equivalent in energy), situated at a certain distance under the surface.


Sign in / Sign up

Export Citation Format

Share Document