scholarly journals Research Priorities in Atrial Fibrillation Screening

Circulation ◽  
2021 ◽  
Vol 143 (4) ◽  
pp. 372-388
Author(s):  
Emelia J. Benjamin ◽  
Alan S. Go ◽  
Patrice Desvigne-Nickens ◽  
Christopher D. Anderson ◽  
Barbara Casadei ◽  
...  

Clinically recognized atrial fibrillation (AF) is associated with higher risk of complications, including ischemic stroke, cognitive decline, heart failure, myocardial infarction, and death. It is increasingly recognized that AF frequently is undetected until complications such as stroke or heart failure occur. Hence, the public and clinicians have an intense interest in detecting AF earlier. However, the most appropriate strategies to detect undiagnosed AF (sometimes referred to as subclinical AF) and the prognostic and therapeutic implications of AF detected by screening are uncertain. Our report summarizes the National Heart, Lung, and Blood Institute’s virtual workshop focused on identifying key research priorities related to AF screening. Global experts reviewed major knowledge gaps and identified critical research priorities in the following areas: (1) role of opportunistic screening; (2) AF as a risk factor, risk marker, or both; (3) relationship between AF burden detected with long-term monitoring and outcomes/treatments; (4) designs of potential randomized trials of systematic AF screening with clinically relevant outcomes; and (5) role of AF screening after ischemic stroke. Our report aims to inform and catalyze AF screening research that will advance innovative, resource-efficient, and clinically relevant studies in diverse populations to improve the diagnosis, management, and prognosis of patients with undiagnosed AF.

2020 ◽  
Vol 50 (12) ◽  
pp. 1419-1425
Author(s):  
Kazuko Tajiri ◽  
Ikuo Sekine ◽  
Hiroyuki Naito ◽  
Momoko Murata ◽  
Siqi Li ◽  
...  

Abstract Objective Onco-cardiology services are expanding rapidly in Japan. To provide a better service, it is important to consider the needs of oncologists. However, little is known regarding specific needs for which oncologists should consult cardiologists to manage cardiovascular problems of their patients. We analysed cardiology consultations sought by oncologists to evaluate the role of cardiologists in cancer treatment. Method We retrospectively investigated consecutive 2064 cardiology consultations of cancer patients in the University of Tsukuba Hospital, Tsukuba, Japan, between January 2014 and December 2018. Results The most common timing of cardiology consultation was before the commencement of cancer treatment (n = 1355; 65.7%), followed by after the commencement of cancer treatment (n = 686; 33.2%). Among the 361 consultations before the administration of anticancer drugs, 235 (65.1%) were for anthracycline-based regimens. There were 506 (24.5%) consultations for the management of cardiovascular emergencies developing after the commencement of cancer treatment; venous thromboembolism was the most frequent (n = 125; 24.7%), followed by atrial fibrillation (n = 110; 21.7%) and heart failure (n = 74; 14.6%). There were marked differences in the types of cardiovascular emergencies depending on the type of cancer. Conclusions This survey revealed the various cardiovascular problems for which oncologists sought interventions by cardiologists. A multidisciplinary approach in an onco-cardiology service is essential to achieve optimal long-term outcomes.


2020 ◽  
Vol 109 (10) ◽  
pp. 1232-1242 ◽  
Author(s):  
Emma Thorén ◽  
Mona-Lisa Wernroth ◽  
Christina Christersson ◽  
Karl-Henrik Grinnemo ◽  
Lena Jidéus ◽  
...  

Abstract Objective To analyze (1) associations between postoperative atrial fibrillation (POAF) after CABG and long-term cardiovascular outcome, (2) whether associations were influenced by AF during follow-up, and (3) if morbidities associated with POAF contribute to mortality. Methods An observational cohort study of 7145 in-hospital survivors after isolated CABG (1996–2012), with preoperative sinus rhythm and without AF history. Incidence of AF was compared with matched controls. Time-updated covariates were used to adjust for POAF-related morbidities during follow-up, including AF. Results Thirty-one percent of patients developed POAF. Median follow-up was 9.8 years. POAF patients had increased AF compared with matched controls (HR 3.03; 95% CI 2.66–3.49), while AF occurrence in non-POAF patients was similar to controls (1.00; 0.89–1.13). The observed AF increase among POAF patients compared with controls persisted over time (> 10 years 2.73; 2.13–3.51). Conversely, the non-POAF cohort showed no AF increase beyond the first postoperative year. Further, POAF was associated with long-term AF (adjusted HR 3.20; 95% CI 2.73–3.76), ischemic stroke (1.23; 1.06–1.42), heart failure (1.44; 1.27–1.63), overall mortality (1.21; 1.11–1.32), cardiac mortality (1.35; 1.18–1.54), and cerebrovascular mortality (1.54; 1.17–2.02). These associations remained after adjustment for AF during follow-up. Adjustment for other POAF-associated morbidities weakened the association between POAF and overall mortality, which became non-significant. Conclusions Patients with POAF after CABG had three times the incidence of long-term AF compared with both non-POAF patients and matched controls. POAF was associated with long-term ischemic stroke, heart failure, and corresponding mortality even after adjustment for AF during follow-up. The increased overall mortality was partly explained by morbidities associated with POAF. Graphic abstract


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S.L Xu ◽  
J Luo ◽  
H.Q Li ◽  
Z.Q Li ◽  
B.X Liu ◽  
...  

Abstract Background The prognostic implication of the burden of paroxysmal new-onset atrial fibrillation (NOAF) in patients with acute myocardial infarction (AMI) remains unclear. We aimed to determine the impact of NOAF burden on long-term cardiovascular outcomes in the setting of AMI. Methods This retrospective study was conducted to investigate the association of NOAF burden with the major adverse cardiac events (MACE, a composite of cardiovascular death, recurrent MI, worsening of heart failure, or ischemic stroke), using data from the New Onset Atrial Fibrillation Complicating Acute Myocardial Infarction in ShangHai registry. AF burden was defined as the percentage of time (%) spent in AF. Patients with paroxysmal NOAF were divided into three groups according to AF burden tertiles: low burden: 22.4%. A restricted cubic spline analysis was performed to illusrate the relationship between the burden of NOAF and MACE. Results Of 2399 participants, 278 developed NOAF during a median monitoring period of 194.9 hours. The mean age was 65.8±12.4 years, and the median burden of NOAF was 8.4% (IQR: 1.9%-38.1%). During up to 5-years follow-up, the incidence of MACE was 8.6, 17.4, 35.4, and 79.2 per 100 person-years in the sinus rhythm, low-, intermediate-, and high-burden groups, respectively. After adjustment, patients with high NOAF burden had the highest risk of MACE (hazard ratio [HR]: 3.10; 95% confidence interval [CI]: 2.36–4.07), cardiovascular death (HR: 2.26; 95% CI: 1.58–2.23), worsening of heart failure (HR: 4.90; 95% CI: 3.48–4.91), and ischemic stroke (HR: 4.42; 95% CI: 2.03–9.63). Our splines analyses uncovered a nonlinear dose-response pattern, as the HRs of MACEs increased with the progression of NOAF burden and appeared stable after approximately 15% of NOAF burden. Conclusions A greater burden of NOAF during AMI was strongly associated with a higher risk of adverse cardiovascular events. Cumulative incidence of outcomes Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): 1. National Natural Science Foundation of China, 2. Natural Science Foundation of Shanghai


Circulation ◽  
2020 ◽  
Vol 141 (23) ◽  
pp. 1915-1926 ◽  
Author(s):  
Sana M. Al-Khatib ◽  
Emelia J. Benjamin ◽  
Christine M. Albert ◽  
Alvaro Alonso ◽  
Cynthia Chauhan ◽  
...  

The interrelationships between atrial fibrillation (AF) and heart failure (HF) are complex and poorly understood, yet the number of patients with AF and HF continues to increase worldwide. Thus, there is a need for initiatives that prioritize research on the intersection between AF and HF. This article summarizes the proceedings of a virtual workshop convened by the US National Heart, Lung, and Blood Institute to identify important research opportunities in AF and HF. Key knowledge gaps were reviewed and research priorities were proposed for characterizing the pathophysiological overlap and deleterious interactions between AF and HF; preventing HF in people with AF; preventing AF in individuals with HF; and addressing symptom burden and health status outcomes in AF and HF. These research priorities will hopefully help inform, encourage, and stimulate innovative, cost-efficient, and transformative studies to enhance the outcomes of patients with AF and HF.


Stroke ◽  
2019 ◽  
Vol 50 (7) ◽  
pp. 1838-1845 ◽  
Author(s):  
Tiberiu A. Pana ◽  
David J. McLernon ◽  
Mamas A. Mamas ◽  
Joao H. Bettencourt-Silva ◽  
Anthony K. Metcalf ◽  
...  

Background and Purpose— We aimed to determine individual and combined effects of atrial fibrillation (AF) and heart failure (HF) on acute ischemic stroke outcomes: in-hospital mortality, length-of-stay, and poststroke disability; long-term mortality and stroke recurrence. Methods— Prospective cohort study of patients with acute ischemic stroke admitted to a UK center with a catchment population of ≈900 000 between 2004 and 2016. Exposure groups were patients with neither AF nor HF (reference group), those with AF but without HF, those with HF but without AF, and those with AF+HF. Logistic and Cox regressions were used to model in-hospital and long-term outcomes, respectively. Results— A total of 10 816 patients with a mean age±SD =77.9±12.1 years, 48% male were included. Only 30 (4.9%) of the patients with HF but not AF were anticoagulated at discharge. Both AF (odds ratio, 1.24 [95% CI, 1.07–1.43]), HF (odds ratio, 1.40 [1.10–1.79]), and their combination (odds ratio, 2.23 [1.83–2.72]) were associated with increased odds of in-hospital mortality. All 3 exposure groups were associated with increased length-of-stay, while only AF predicted increased disability (1.36 [1.12–1.64]). Patients were followed for a median of 5.5 and 3.7 years for mortality and recurrence, respectively. Long-term mortality was associated with AF (hazard ratio, 1.45 [95% CI, 1.33–1.59]), HF (2.07 [1.83–2.36]), and their combination (2.20 [1.96–2.46]). Recurrent stroke was associated with AF 1.50 (1.26–1.78), HF (1.33 [1.01–1.75]), and AF with HF (1.62 [1.28–2.07]). Conclusions— The AF-associated excess risk of stroke recurrence was independent of comorbid HF. HF without AF was also associated with a significant risk of recurrence. Anticoagulation for secondary stroke prevention in patients with HF without AF may require further evaluation in a clinical trial setting.


2020 ◽  
pp. 002076402096180
Author(s):  
Joseph El-Khoury ◽  
Riwa Haidar ◽  
Andres Barkil-Oteo

Torture has been illegal in most of Europe and the United States for over a century but persisted in other parts of the world. The changing geopolitical landscape has led to its resurgence in recent years. The public rejection of traditional forms of torture that rely on the infliction of physical pain has paradoxically increased the reliance on psychological methods of torture. This critical commentary aims to define and characterize psychological torture (PT) while exploring practical, legal, ethical and therapeutic implications relevant to clinicians and policymakers. Psychological torture comes in a range of forms. It is being increasingly justified and adopted by legitimate authorities in the name of national security. The emphasis on the avoidance of physical pain leads to the assumption that PT does not produce the levels of suffering and harm that are associated with physically violent forms of torture. This same assumption has allowed for the implication of mental health professionals in theorizing and providing legitimacy for the actions of perpetrators. Psychological torture is still poorly defined with limited understanding of its long-term psychiatric impact on those who are subjected to it. The role of mental health professionals in preventing or addressing psychological torture remains ambiguous and needs to be reinforced.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 2406-PUB
Author(s):  
KONSTANTINA KANELLOPOULOU ◽  
IOANNIS L. MATSOUKIS ◽  
ASIMINA GANOTOPOULOU ◽  
THEODORA ATHANASOPOULOU ◽  
CHRYSOULA TRIANTAFILLOPOULOU ◽  
...  

Author(s):  
Liesel Mack Filgueiras ◽  
Andreia Rabetim ◽  
Isabel Aché Pillar

Reflection about the role of community engagement and corporate social investment in Brazil, associated with the presence of a large economic enterprise, is the major stimulus of this chapter. It seeks to present how cross-sector governance can contribute to the social development of a city and how this process can be led by a partnership comprising a corporate foundation, government, and civil society. The concept of the public–private social partnership (PPSP) is explored: a strategy for building a series of inter-sectoral alliances aimed at promoting the sustainable development of territories where the company has large-scale enterprises, through joint efforts towards integrated long-term strategic planning, around a common agenda. To this end, the case of Canaã dos Carajás is introduced, a municipality in the State of Pará, in the Amazon region, where large-scale mining investment is being carried out by the mining company Vale SA.


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