scholarly journals Assessment of atrial fibrillation in emergency department

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S Manzo-Silberman ◽  
T Chouihed ◽  
L Fraticelli ◽  
A Peiretti ◽  
C Claustre ◽  
...  

Abstract Introduction Atrial Fibrillation (AF) is the most common arrythmia, especially in older adults. AF represents 1% of emergency department (ED) visits a third of which are de novo or recurrent. While the diagnosis is given quickly by reading the electrocardiogram (ECG), its management both remains complex. European guidelines have been published in 2016. Purpose Our study aimed to investigate guidelines implementation in French ED. Methods Prospective national multicenter study (clinical trials NCT 03836339) and core interpretation of ECG. Consecutive patients admitted in 32 French ED for AF confirmed by ECG were prospectively included. Clinical characteristics at admission were recorded by the physician. The 3-months telephone follow-up was ensured by one operator. Results From 1/10/2018 to 30/11/2018, 1369 patients with AF were included, of whom 295 (21.55%) had a de novo AF. Patients were 80 [65; 87] years old, 51.17% of men, 71.53% self-ruling, 91.53% living at home, 65.42% transported by firemen or by ambulances and 4,07% by a mobile intensive care unit. Twenty-six (8.84%) patients had a history of stroke or transient ischemic stroke and none of them on anticoagulants. CHA2DS2-VASC score was performed in 66.78% of patients and was 0 in 14 (7.11%) patients. HAS-BLED score = 2 [1; 3]. At admission 50.17% of patients received anticoagulants, of whom 49.32% a non-vitamin K antagonist oral anticoagulant, 0.68% Vitamin K antagonists, 50.68% UFH or LMWH. Beta-blockers were administered in 102 (24.01%) patients and amiodarone in 38 (12.89%). Cardiac echography has been performed in 20.34% of patients. Atrial fibrillation was the primary diagnosis in 42.71% of patients. It has been associated to a pneumopathy in 25.17% of patients, a pulmonary embolism in 4.76% and acute alcoholism in 1.36% of them. Precipitating factor was often undetermined. The discharge to the home concerned 18.64% of patients, 26.78% of patients were hospitalized in ED hospitalization unit, 23.05% in cardiology or intensive care unit. At 3 months, 49% of patients were on anticoagulants, of whom 90% on non-vitamin K antagonist oral anticoagulants, 95% of them didn't report any bleeding event and 41.77% of them were able to have a cardiology consultation within three months. Three-months mortality was about 22.09%, and rehospitalization rate about 22.89%. Conclusion It seems to be a reticence to initiate anticoagulation of patients admitted to ED with a de novo AF. It could be explained by both the advanced age of the patients and the lack of an organized access to a systematic cardiology consultation at discharge. Patients with chronic AF are subject to high mortality at 3 months and a significant risk of readmission. The application of the guidelines could be optimized by a better training program and the implementation of a dedicated pathway of care. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Bayer

Author(s):  
João Bicho Augusto ◽  
Ana Fernandes ◽  
Paulo Telles de Freitas ◽  
Victor Gil ◽  
Carlos Morais

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Delesie ◽  
L Knaepen ◽  
B Adam ◽  
P Dendale ◽  
J Vijgen ◽  
...  

Abstract Background Non-vitamin K antagonist oral anticoagulants (NOACs) are recommended as first choice therapy for thrombo-embolic prevention in patients with non-valvular atrial fibrillation (AF) and an elevated CHA2DS2-VASc score. A critical determinant for both safety and effectiveness of NOAC treatment is adherence to the prescribed medication regimen. Real-life adherence is suboptimal for many cardiovascular drugs. Measuring and improving NOAC adherence is primordial for optimising AF care. Purpose We measured adherence to any of the four NOACs in a population of AF patients who participate to a clinical trial during which they received targeted education on AF and its treatment. Methods This analysis is part of a prospective, multicenter, randomized controlled trial which is currently ongoing at three Belgian hospitals (AF-EduCare study). Ambulatory or hospitalised AF patients of that trial, treated with a NOAC, and who received a short targeted education session about AF and NOAC therapy at initiation, form the study group of this analysis. Monitoring of NOAC intake was performed by an electronic Medication Event Monitoring System (MEMS), starting immediately after initiation of the study and the education session (for 3 months). A special cap fits on a medication bottle and records the exact date and time of bottle openings. An LCD screen on the cap displays the number of openings of the medication bottle over a period of 24 hours, providing feedback about the correct intake. Dabigatran was replaced by a proxy medication as Dabigatran should be stored in the original package in order to protect it from moisture. Regimen adherence was calculated as the number of days on which one bottle opening in case of Rivaroxaban or Edoxaban and two bottle openings in case of Apixaban or Dabigatran is/are registered, divided by the total number of monitored days and multiplied by 100. Results A total of 233 patients (mean age 71.0±7.7 years; 71.2% males; CHA2DS2-VASc score 3.4±1.5; mean duration of AF history 5.8±7.5 years) were given a MEMS. Of these patients 32.2%, 31.3%, 26.2% and 10.3% were respectively on Edoxaban, Apixaban, Rivaroxaban and Dabigatran. Regimen adherence for these NOACs was 95.9±9.3%, 91.6±13.7%, 95.6±5.6% and 94.0±7.1% respectively. Overall, 94.4% of the patients had an adherence >80% and 81.1% had an adherence >90%. Adherence for the once and twice daily regimens was 95.8±0.7% and 92.2±1.3%, respectively (p=0.0003; Mann-Whitney U test). Conclusions This is a first prospective study investigating adherence for all NOACs using electronic monitoring. In this sample of AF patients who underwent a targeted education session before the 3 month monitoring period, mean adherence to NOAC intake was >90% for all NOACS. This high adherence may be related to both the education and the use of MEMS, which provided direct feedback to the patient. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): The AF-EduCare study is a project supported by the Fund for Scientific Research, Flanders (T002917N).


2020 ◽  
Vol 29 (02) ◽  
pp. 081-087
Author(s):  
Surya Dharma

AbstractIn atrial fibrillation (AF), oral anticoagulant (OAC) therapy with either vitamin K antagonist or non–vitamin K antagonist is used to prevent thromboembolic complications. In patients who presented with acute coronary syndrome (ACS) and were treated by percutaneous coronary intervention (PCI), dual antiplatelet therapy (DAPT) with aspirin and a P2Y12 inhibitor reduces major adverse cardiac events (MACEs) and stent thrombosis. Consequently, in patients with AF who presented with ACS and were treated by PCI, the combination of OAC and DAPT, the so-called triple antithrombotic therapy (TAT) is needed to improve the outcome of the patients. However, the use of TAT increases the risk of bleeding. Several randomized clinical trials and a meta-analysis evaluated the use of TAT and double antithrombotic therapy (DAT) in this population, and DAT is defined as patients who receive combination of one antiplatelet and OAC. In general, the studies demonstrated a reduction in bleeding event in patients who received DAT as compared with TAT, with similar incidence of thromboembolic complications and MACE. To date, there is no established consensus or guideline for the most appropriate combination of antithrombotic agents in patients with AF and ACS who undergo PCI. Tailoring the treatment for each individual is likely the best approach to determine the balance of bleeding risk and ischemic events before starting antithrombotic therapy. Future trials with adequate sample size are needed to find the most appropriate combination of antiplatelet and OAC in patients with AF who presented with ACS and treated by PCI.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
G.Y.H Lip ◽  
A Keshishian ◽  
A Kang ◽  
X Luo ◽  
N Atreja ◽  
...  

Abstract Background Among non-valvular atrial fibrillation (NVAF) patients with a history of bleeding, there is a reluctance to use oral anticoagulants (OACs) due to concerns about the risk of bleeding associated with OACs. However, lack of OAC treatments for NVAF patients is associated with a higher risk of stroke and mortality. Non-vitamin K antagonist OAC (NOACs) have been approved for the prevention of stroke in NVAF patients. There are limited data comparing the risk of stroke/systemic embolism (S/SE) and major bleeding (MB) between patients prescribed NOACs and with a history of bleeding. Purpose This study used multiple United States data sources to evaluate the risk of S/SE and MB among NVAF patients with prior bleeding events who were prescribed NOACs. Methods This retrospective observational study used data from CMS Medicare and four commercial databases–covering >180 million beneficiaries. The study selected adult NVAF patients who were prescribed apixaban, dabigatran, or rivaroxaban (01JAN2013–30JUN2019) and had a prior bleeding event which was defined as a hospitalization with a bleeding diagnosis (intracranial hemorrhage [ICH], gastrointestinal [GI] bleeding, or other bleeding sites) prior to or during the index treatment episode. After 1:1 propensity-score-matched (PSM) in each database between NOACs (apixaban-dabigatran, apixaban-rivaroxaban, and dabigatran-rivaroxaban), the resulting patient records were pooled. S/SE and MB (identified by inpatient claims) were captured during the follow-up period, which was defined as the time between the day after the index treatment date and treatment discontinuation or switch, death, end of study period, or end of medical and pharmacy enrollment. Hazard ratios of S/SE and MB were calculated using Cox proportional hazards models. Results Of the overall NVAF population treated with NOACs, 6.2% had a prior bleeding event (ICH: 13.5%; GI: 61.8%; Other: 24.6%). After PSM, a total of 11,106 apixaban-dabigatran, 30,665 apixaban-rivaroxaban, and 11,148 dabigatran-rivaroxaban pairs were matched. Apixaban was associated with a lower risk of S/SE compared to dabigatran and rivaroxaban, and dabigatran was associated with a similar risk of S/SE compared to rivaroxaban. Apixaban was associated with a lower risk of MB compared to dabigatran and rivaroxaban, and dabigatran was associated with a lower risk of MB compared to rivaroxaban (Figure). Conclusions In this subgroup of NVAF patients with a history of bleeding, apixaban was associated with a lower risk of S/SE and MB compared to dabigatran and rivaroxaban. Dabigatran was associated with a lower risk of MB compared to rivaroxaban. These results are informative for understanding the impact of NOAC treatment in NVAF patients with prior bleeding events. FUNDunding Acknowledgement Type of funding sources: Private company. Main funding source(s): Bristol-Myers Squibb Company and Pfizer, Inc.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
P Vranckx ◽  
M Valgimigli ◽  
L Eckardt ◽  
T Lewalter ◽  
P Laeis ◽  
...  

Abstract Aim We aimed to compare the safety and efficacy of edoxaban in combination with P2Y12 inhibition in the setting of percutaneous coronary intervention (PCI) in patients with atrial fibrillation (AF) presenting with an acute coronary syndrome (ACS) or stable coronary artery disease (SCAD). Methods and results This is a pre-specified sub-analysis of the ENTRUST-AF PCI trial. Participants were randomly assigned 1:1 to an edoxaban or vitamin K antagonist (VKA) based strategy and randomisation was stratified by ACS (edoxaban n=388, vitamin K n=389) vs. SCAD (edoxaban n=363, vitamin K=366). Participants received edoxaban 60mg once daily plus a P2Y12 inhibitor for 12 months; or VKA in combination with a P2Y12 inhibitor and aspirin 100mg (for 1–12 months). The primary bleeding endpoint, a composite of International Society on Thrombosis and Haemostasis (ISTH) major or clinical relevant non-major bleeding, at 12 months occurred in 59 (18.52%/year) vs 79 (26.21%/year) ACS patients (Hazard ratio [HR] 0.73, 95% confidence interval [CI] 0.591–1.018, P=0.0631), and in 69 (23.11%/year) vs 73 (25.02%/year) SCAD patients (HR 0.94, 95% CI 0.676–1.305, P=0.7082) with edoxaban and VKA based therapies, respectively (P for interaction [P-int]=0.2741). The main efficacy endpoint (composite of cardiovascular death, myocardial infarction, stroke, systemic embolism, or definite stent thrombosis) occurred in 33 (9.59%/year) vs 28 (8.21%/year) ACS-patients (HR 1.16, 95% CI 0.697–1.916) compared with 16 (4.84%/year) vs 18 (5.47%/year) SCAD-patients (HR 0.91, 95% CI 0.465–1.781) with edoxaban and VKA based therapy, respectively (P-int=0.5573). Conclusions An antithrombotic regimen consisting of edoxaban and a P2Y12-inhibitor without aspirin provides equal safety and similar efficacy for ischaemic events in patients with AF regardless of their clinical presentation with ACS or SCAD. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Daiichi Sankyo Europe GmbH


Healthcare ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 431
Author(s):  
Chun-Fu Lin ◽  
Yi-Syun Huang ◽  
Ming-Ta Tsai ◽  
Kuan-Han Wu ◽  
Chien-Fu Lin ◽  
...  

Background: Intensive care unit (ICU) admission following a short-term emergency department (ED) revisit has been considered a particularly undesirable outcome among return-visit patients, although their in-hospital prognosis has not been discussed. We aimed to compare clinical outcomes between adult patients admitted to the ICU after unscheduled ED revisits and those admitted during index ED visits. Method: This retrospective study was conducted at two tertiary medical centers in Taiwan from 1 January 2016 to 31 December 2017. All adult non-trauma patients admitted to the ICU directly via the ED during the study period were included and divided into two comparison groups: patients admitted to the ICU during index ED visits and those admitted to the ICU during return ED visits. The outcomes of interest included in-hospital mortality, mechanical ventilation (MV) support, profound shock, hospital length of stay (HLOS), and total medical cost. Results: Altogether, 12,075 patients with a mean (standard deviation) age of 64.6 (15.7) years were included. Among these, 5.3% were admitted to the ICU following a return ED visit within 14 days and 3.1% were admitted following a return ED visit within 7 days. After adjusting for confounding factors for multivariate regression analysis, ICU admission following an ED revisit within 14 days was not associated with an increased mortality rate (adjusted odds ratio (aOR): 1.08, 95% confidence interval (CI): 0.89 to 1.32), MV support (aOR: 1.06, 95% CI: 0.89 to 1.26), profound shock (aOR: 0.99, 95% CI: 0.84 to 1.18), prolonged HLOS (difference: 0.04 days, 95% CI: −1.02 to 1.09), and increased total medical cost (difference: USD 361, 95% CI: −303 to 1025). Similar results were observed after the regression analysis in patients that had a 7-day return visit. Conclusion: ICU admission following a return ED visit was not associated with major in-hospital outcomes including mortality, MV support, shock, increased HLOS, or medical cost. Although ICU admissions following ED revisits are considered serious adverse events, they may not indicate poor prognosis in ED practice.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Yamashita ◽  
C.C Wang ◽  
Y.-H Kim ◽  
R De Caterina ◽  
P Kirchhof ◽  
...  

Abstract Background The prevalence of atrial fibrillation (AF) and the need for appropriate anticoagulation increase with age. The benefit/risk profile of direct oral anticoagulants such as edoxaban in elderly population with AF in regular clinical practice is therefore of particular interest. Purpose Analyses of Global ETNA-AF data were performed to report patient characteristics, edoxaban treatment, and 1-year clinical events by age subgroups. Methods Global ETNA-AF is a multicentre, prospective, noninterventional program conducted in Europe, Japan, Korea, Taiwan, and other Asian countries. Demographics, baseline characteristics, and 1-year clinical event data were analysed in four age subgroups. Results Of 26,823 patients included in this analysis, 50.4% were ≥75 years old and 11.6% were ≥85 years. Increase in age was generally associated with lower body weight, lower creatinine clearance, higher CHA2DS2-VASc and HAS-BLED scores, and a higher percentage of patients receiving the reduced dose of 30 mg daily edoxaban. At 1-year, rates of ISTH major bleeding and ischaemic stroke were generally low across all age subgroups. The proportion of intracranial haemorrhage within major bleeding events was similar across age groups. All-cause mortality increased with age more than cardiovascular mortality. Conclusion Data from Global ETNA-AF support the safety and effectiveness of edoxaban in elderly AF patients (including ≥85 years) in routine clinical care with only a small increase in intracranial haemorrhage. The higher all-cause mortality with increasing age is not driven by cardiovascular causes. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Daiichi Sankyo


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