Relationship between frailty and all-cause mortality in patients with atrial fibrillation: a report from the ESC-EHRA EURObservational research programme AF general long-term registry

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Proietti ◽  
M Vitolo ◽  
S Harrison ◽  
G.A Dan ◽  
A.P Maggioni ◽  
...  

Abstract Introduction Frailty is a major health determinant for cardiovascular disease. Thus far, data on frailty in patients with atrial fibrillation (AF) are limited. Aims To evaluate frailty in a large contemporary cohort of European AF patients, the relationship with oral anticoagulant (OAC) prescription and with risk of all-cause death. Methods We analyzed patients enrolled in the ESC-EHRA EORP-AF General Long-Term Registry. A 38-items frailty index (FI) was derived from baseline characteristics according to the accumulation of deficits model proposed by Rockwood and Mitnitsky. All-cause mortality was the primary study outcome. Results Out of the 11096 AF enrolled patients, data for evaluating frailty were available for 6557 (59.1%) patients who have been included in this analysis (mean [SD] age 68.9 [11.5], 37.7% females). Baseline median [IQR] CHA2DS2-VASc and HAS-BLED were 3 [2–4] and 1 [1–2], respectively. At baseline, median [IQR] FI was 0.16 (0.12–0.23), with 1276 (19.5%) patients considered “not-frail” (FI<0.10), 4033 (61.5%) considered “pre-frail” (FI 0.10–0.25) and 1248 (19.0%) considered “frail” (FI≥0.25). Age, female prevalence, CHA2DS2-VASc and HAS-BLED progressively increased across the FI classes (all p<0.001). Use of OAC progressively increased among FI classes; after adjustments FI was not associated with OAC prescription (odds ratio [OR]: 1.09, 95% confidence interval [CI]: 0.98–1.19 for each 0.10 FI increase). Conversely, FI was directly associated with vitamin K antagonist (VKA) use (OR: 1.26, 95% CI: 1.18–1.34 for each 0.10 FI increase) and inversely associated with non-VKA OACs (NOACs) use (OR: 0.82, 95% CI: 0.77–0.88). FI was significantly correlated with CHA2DS2-VASc (Rho= 0.516, p<0.001). Over a median [IQR] follow-up of 731 [704–749] days, there were 569 (8.7%) all-cause death events. Kaplan-Meier curves [Figure] showed an increasing cumulative risk for all-cause death according to FI categories. A Cox multivariable analysis, adjusted for age, sex, type of AF and use of OAC, found that increasing FI as a continuous variable was associated with an increased risk of all-cause death (hazard ratio [HR]: 1.56, 95% CI: 1.40–1.73 for each 0.10 FI increase). An association with all-cause death risk was found across the FI categories (HR: 1.71, 95% CI: 1.23–2.38 and HR: 2.88, 95% CI: 2.02–4.12, respectively for pre-frail and frail patients compared to non-frail ones). FI was also predictive of all-cause death (c-index: 0.660, 95% CI: 0.637–0.682; p<0.001). Conclusions In a European contemporary cohort of AF patients the burden of frailty is significant, with almost 1 out of 5 patients found to be “frail”. Frailty influenced significantly the choice of OAC therapy and was associated with (and predictive of) all-cause death at follow-up. Kaplan-Meier Curves Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Since the start of EORP programme, several companies have supported it with unrestricted grants.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Vitolo ◽  
M Proietti ◽  
S Harrison ◽  
Z Kalarus ◽  
L Tavazzi ◽  
...  

Abstract Background Physical activity (PA) may have a beneficial contribution for outcomes in patients with atrial fibrillation (AF). Purpose We aimed to evaluate the impact of self-reported PA in a large contemporary cohort of European AF patients on the risk of all-cause mortality. Methods We analyzed patients enrolled in the ESC-EHRA EORP-AF General Long-Term Registry. Self-reported PA was categorized, on the basis of reported time spent exercising, as follows: i) No PA; ii) Occasional PA; iii) Regular PA; iv) Intense PA. The primary outcome was all-cause death. Results Over 11096, a total of 8699 (78.4%) patients (mean age (SD) 69.1 (11.5); 40.7% female) had available data about PA and follow-up observation and were included in the analysis. Of these, 3703 (42.6%) reported no PA, 2829 (32.5%) occasional PA, 1824 (21.0%) regular PA, with only 343 (3.9%) reporting intense PA. With the 4 increasing PA categories, mean age, proportion of female patients, CHA2DS2-VASc and HAS-BLED scores were progressively lower (all p<0.001). Use of vitamin K antagonist (VKA) declined across the classes of PA (53.1% vs. 52.2% vs. 44.5% vs. 33.9%, p<0.001), while use of non-VKA OACs (NOACs) conversely increased. During a mean (SD) 680.6 (171.5) days of follow-up, there were a total of 848 (9.7%) all-cause death events. Based on Kaplan-Meier analysis, there was a progressively lower cumulative risk for all-cause death according to PA categories [Figure]. A multivariable Cox regression analysis, adjusting for CHA2DS2-VASc score, use of OAC at baseline and type of AF, found a lower risk of all-cause death associated with increasing levels of PA (Hazard ratio [HR]: 0.69, 95% confidence interval [CI]: 0.59–0.81 for occasional PA, HR: 0.45, 95% CI: 0.35–0.58 for regular PA, HR: 0.41, 95% CI: 0.23–0.76 for intense PA, when compared to no PA). In a sensitivity analysis, a regular-intense PA was inversely associated with occurrence of cardiovascular (CV) death, after multivariable adjustments for comorbidities (HR: 0.54, 95% CI: 0.37–0.77). Conclusions In a large contemporary cohort of European AF patients, self-reported PA was found to be inversely associated with all-cause death and CV death. Kaplan-Meier Curves Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Since the start of EORP, several companies have supported the programme with unrestricted grants


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Vitolo ◽  
M Proietti ◽  
S Harrison ◽  
L Fauchier ◽  
F Marin ◽  
...  

Abstract Background Atrial fibrillation (AF) significantly impacts on patients' quality of life (QoL). An impaired QoL has been associated with worse outcomes even in AF patients, but contemporary data in a large-scale pan-European population are limited. Purpose We aimed to assess temporal changes in AF patients' QoL across 2 years follow-up observation, and the relationship of QoL changes with all-cause death. Methods We analyzed patients enrolled in the ESC-EHRA EORP-AF General Long-Term Registry. The EQ-5D-5L questionnaire was used to assess QoL. A Health Utility Score (HUS), indicating the overall health state (1 equals perfect health), was derived. Differences throughout the follow-up (Baseline, 1-Y FU, 2-Y FU) observation were assessed. The study outcome was all-cause mortality. Results Out of a total of 11906 patients, 8097 (73.0%) were available for this analysis. Mean (SD) age was 69.1 (11.5) years; 60.8% males; median CHA2DS2-VASc and HASBLED scores were 3 (IQR 2–4) and 1 (1–2), respectively. The mean (SD) HUS at baseline was 0.815 (0.200) and 0.834 (0.196), 0.829 (0.195) at 1-year follow-up and 2-year follow-up, respectively (p<0.0001 for changes over time). Patients with a higher CHA2DS2-VASc score (CHA2DS2-VASc 6–9) reported a significant reduction in the quality of life, compared to the other CHA2DS2-VASc strata, with a mean (SD) HUS decreasing from 0.754 (0.214) at baseline to 0.727 (0.238) at 2-year follow-up (F=6.538, p<0.0001) (Figure). Multivariate analysis demonstrated that age [−0.001 (95% CI [−0.002, −0.121]) and coronary artery disease (CAD) [−0.016 (95% CI [−0.029, −0.004] were independently inversely associated with increasing QoL. Positive changes in HUS over time were inversely associated with an increase in the risk of all-cause death, even after adjusting for chronic kidney disease, liver disease, chronic obstructive pulmonary disease, oral anticoagulants and type of AF (OR:0.24, 95% CI: 0.13–0.45 for increasing HUS difference, as a continuous variable). Conclusions In a contemporary European-wide cohort of AF patients, significant temporal changes in QoL were found. Patients at higher stroke risk according to CHA2DS2-VASc score showed a significant reduction in the QoL. Age and CAD were independently associated with changes in QoL. A greater reduction in HUS (i.e. worsening QoL) over time was associated with a higher risk of all-cause death. Temporal changes in HUS Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Since the start of EORP, several companies have supported the programme with unrestricted grants


2015 ◽  
Vol 113 (01) ◽  
pp. 185-192 ◽  
Author(s):  
Chun-Cheng Wang ◽  
Cheng-Li Lin ◽  
Guei-Jane Wang ◽  
Chiz-Tzung Chang ◽  
Fung-Chang Sung ◽  
...  

SummaryWhether atrial fibrillation (AF) is associated with an increased risk of venous thromboembolism (VTE) remains controversial. From Longitudinal Health Insurance Database 2000 (LHID2000), we identified 11,458 patients newly diagnosed with AF. The comparison group comprised 45,637 patients without AF. Both cohorts were followed up to measure the incidence of deep-vein thrombosis (DVT) and pulmonary embolism (PE). Univariable and multivariable competing-risks regression model and Kaplan-Meier analyses with the use of Aelon-Johansen estimator were used to measure the differences of cumulative incidences of DVT and PE, respectively. The overall incidence rates (per 1,000 person-years) of DVT and PE between the AF group and non-AF groups were 2.69 vs 1.12 (crude hazard ratio [HR] = 1.92; 95 % confidence interval [CI] = 1.54-2.39), 1.55 vs 0.46 (crude HR = 2.68; 95 % CI = 1.97-3.64), respectively. The baseline demographics indicated that the members of the AF group demonstrated a significantly older age and higher proportions of comorbidities than non-AF group. After adjusting for age, sex, and comorbidities, the risks of DVT and PE remained significantly elevated in the AF group compared with the non-AF group (adjusted HR = 1.74; 95 %CI = 1.36-2.24, adjusted HR = 2.18; 95 %CI = 1.51-3.15, respectively). The Kaplan-Meier curve with the use of Aelon-Johansen estimator indicated that the cumulative incidences of DVT and PE were both more significantly elevated in the AF group than in the non-AF group after a long-term follow-up period (p<0.01). In conclusion, the presence of AF is associated with increased risk of VTE after a long-term follow-up period.


Cardiology ◽  
2021 ◽  
Author(s):  
Dorte Marie Stavnem ◽  
Rakin Hadad ◽  
Bjørn Strøier Larsen ◽  
Olav Wendelboe Nielsen ◽  
Mark Aplin Frederiksen ◽  
...  

Background: In patients with atrial fibrillation (AF), the long-term prognosis of long electrocardiographic pauses in the ventricular action is not well-studied. Methods: Consecutive Holter recordings in patients with AF (n=200) between 2009-2011 were evaluated, focusing on pauses of at least 2.5 s. Outcomes of interest were all-cause mortality and pacemaker implantation. Results: Forty-three patients (21.5%) had pauses with a mean of 3.2 s and SD of 0.9 s. After a median follow-up of 99 months (ranging 89-111), 47% (20/43) of the patients with, and 45% (70/157) without pauses were deceased. Pauses of ≥ 2.5 s did not constitute a risk of increased mortality: HR = 0.75; (95% CI: 0.34 - 1.66); p = 0.48. Neither did pauses of ≥ 3.0 s: HR = 0.43; (95% CI: 0.06 - 3.20); p = 0.41. Sixteen percent of patients with pauses underwent pacemaker implantation during follow-up. Only pauses in patients referred to Holter due to syncope and/or dizzy spells were associated with an increased risk of pacemaker treatment: HR = 4.7 (95% CI: 1.4-15.9), p = 0.014, adjusted for age, sex and rate-limiting medication. Conclusion: In patients with AF, prolonged electrocardiographic pauses of ≥ 2.5 s or ≥ 3.0 s are not a marker for increased mortality in this real-life clinical study.


Author(s):  
Hisashi Ogawa ◽  
Yoshimori An ◽  
Kenjiro Ishigami ◽  
Syuhei Ikeda ◽  
Kosuke Doi ◽  
...  

Abstract Aims Oral anticoagulants reduce the risk of ischaemic stroke but may increase the risk of major bleeding in atrial fibrillation (AF) patients. Little is known about the clinical outcomes of patients after a major bleeding event. This study assessed the outcomes of AF patients after major bleeding. Methods and results The Fushimi AF Registry is a community-based prospective survey of the AF patients in Fushimi-ku, Kyoto, Japan. Analyses were performed on 4304 AF patients registered by 81 institutions participating in the Fushimi AF Registry. We investigated the demographics and outcomes of AF patients who experienced major bleeding during follow-up period. During the median follow-up of 1307 days, major bleeding occurred in 297 patients (6.9%). Patients with major bleeding were older than those without (75.6 vs. 73.4 years; P &lt; 0.01). They were more likely to have pre-existing heart failure (33.7% vs. 26.7%; P &lt; 0.01), history of major bleeding (7.7% vs. 4.0%; P &lt; 0.01), and higher mean HAS-BLED score (2.05 vs.1.73; P &lt; 0.01). On landmark analysis, ischaemic stroke or systemic embolism occurred in 17 patients (3.6/100 person-years) after major bleeding and 227 patients (1.7/100 person-years) without major bleeding, with an adjusted hazard ratio (HR) of 1.93 [95% confidence interval (CI), 1.06–3.23; P = 0.03]. All-cause mortality occurred in 97 patients with major bleeding (20.0/100 person-years) and 709 (5.1/100 person-years) patients without major bleeding [HR 2.73 (95% CI, 2.16–3.41; P &lt; 0.01)]. Conclusion In this community-based cohort, major bleeding is associated with increased risk of subsequent all-cause mortality and thromboembolism in the long-term amongst AF patients. Trial registration https://www.umin.ac.jp/ctr/index.htm. Unique identifier: UMIN000005834. (last accessed 22 October 2020)


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Michael Behnes ◽  
Jonas Rusnak ◽  
Gabriel Taton ◽  
Tobias Schupp ◽  
Linda Reiser ◽  
...  

Abstract Heterogenous data about the prognostic impact of atrial fibrillation (AF) in patients with ventricular tachyarrhythmias exist. Therefore, this study evaluates this impact of AF in patients presenting with ventricular tachyarrhythmias. 1,993 consecutive patients presenting with ventricular tachyarrhythmias (i.e. ventricular tachycardia and fibrillation (VT, VF)) on admission at one institution were included (from 2002 until 2016). All medical data of index and follow-up hospitalizations were collected during the complete follow-up period for each patient. Statistics comprised univariable Kaplan-Meier and multivariable Cox regression analyses in the unmatched consecutive cohort and after propensity-score matching for harmonization. The primary prognostic endpoint was long-term all-cause mortality at 2.5 years. AF was present in 31% of patients presenting with index ventricular tachyarrhythmias on admission (70% paroxysmal, 9% persistent, 21% permanent). VT was more common (67% versus 59%; p = 0.001) than VF (33% versus 41%; p = 0.001) in AF compared to non-AF patients. Long-term all-cause mortality at 2.5 years occurred more often in AF compared to non-AF patients (mortality rates 40% versus 24%, log rank p = 0.001; HR = 1.825; 95% CI 1.548–2.153; p = 0.001), which may be attributed to higher rates of all-cause mortality at 30 days, in-hospital mortality and mortality after discharge (p < 0.05) (secondary endpoints). Mortality differences were observed irrespective of index ventricular tachyarrhythmia (VT or VF), LV dysfunction or presence of an ICD. In conclusion, this study identifies AF as an independent predictor of death in patients presenting consecutively with ventricular tachyarrhythmias.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Boriani ◽  
M Proietti ◽  
C Laroche ◽  
L Fauchier ◽  
F Marin ◽  
...  

Abstract Introduction The impact of body mass index (BMI) on outcomes in patients with atrial fibrillation (AF) has been largely debated. Aims To describe the relationship between BMI categories and clinical outcomes in a large cohort of European AF patients. Methods We included all AF patients with available baseline BMI and creatinine clearance and 1-year follow-up data enrolled in the EORP-AF General Long-Term Registry. Outcomes considered were: i) a composite of any thromboembolic event (TE)/acute coronary syndrome (ACS)/cardiovascular (CV) death; ii) CV death; iii) all-cause death. Results A total of 7,759 patients were included in this analysis. Of these, 55 (0.7%) were underweight, 2,074 (26.7%) were normal weight, 3,170 (40.9%) were overweight, 1,703 (21.9%) were obese and 757 (9.8%) were severe obese. Mean age was progressively lower across the categories (p&lt;0.0001), with proportion of patients aged≥75 years also progressively lower (52.7% in underweight to 19.4% in severe obese patients; p&lt;0.001). Both underweight (41.8%) and severe obese (25.0%) patients were more likely symptomatic (p&lt;0.001). Mean CHA2DS2-VASc score was higher in underweight patients (p=0.0325). Use of any oral anticoagulant therapy was progressively higher across the BMI categories (p&lt;0.001). At 1-year follow-up the rate of all outcomes considered were highest for underweight patients and lowest in severe obese [Figure 1]. On univariate Cox regression analysis, being underweight was consistently associated to a higher risk for all outcomes, while increasing of weight categories was associated with progressively lower risk for adverse outcomes. After full adjustment with clinical and pharmacological characteristics, no effect of higher BMI classes was found for any outcome, but an independent association with an increased risk of CV death and all-cause death was seen for underweight patients (Table 1). Conclusions In a large cohort of European AF patients a progressively lower rate of outcomes was found across increasing BMI classes. After full adjustments, no significant association was found between the higher BMI classes and outcomes. Underweight was associated with an increased risk for CV death and all-cause death. Figure 1. Outcomes at 1-year Follow-up Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Since the start of EORP programme, several companies have supported it with unrestricted grants


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Marcella Meykler ◽  
Sahar Abdelmoneim ◽  
Emelie Rosenberg ◽  
Bimal Patel ◽  
Bharath Reddy ◽  
...  

Introduction: New onset postoperative atrial fibrillation (POAF) is a common complication after cardiac surgery that is associated with an increased risk for stroke and all-cause mortality. Long term data on POAF recurrence and anticoagulation remains sparse. We aimed to characterize the natural progression and recurrence of new onset POAF during a long-term follow up post cardiac surgery utilizing continuous event monitoring. Methods: This is a single-center, prospective observational study evaluating 42 patients undergoing cardiac surgery and diagnosed during indexed admission with new onset, transient POAF who were discharged in sinus rhythm between May 2015 and December 2019. Prior to discharge, all patients received implantable loop recorders (ILR) for continuous monitoring. Study outcomes were the presence and timing of AF recurrence (first and repeated AF recurrence), all-cause mortality and cerebrovascular accidents (CVA). Results: Forty-two patients [mean age 67.6± 9.6 years, 74% male, mean CHADS 2- VASc 3.5±1.5] were evaluated during a mean follow-up of 1.7 ± 1.2 years. AF recurrence after discharge occurred in 30 patients (71%). Twenty-four of these 30 patients (80%) had their first AF recurrence within the first month, 3 (10%) patients during months 1-12, and 3 (10%) patients beyond 1 year. Repeated AF recurrence occurred in 13 (43%) patients between 1 and 12-months. Beyond one year of follow-up, 5 (17%) patients had either their first AF recurrence (3) or repeated AF recurrence (2). During follow-up, there was one death ((-) AF recurrence) and two CVAs ((+) AF recurrence). Conclusions: In this study of continuous monitoring with ILR , the recurrence of AF in patients who develop transient POAF is common. Seventy percent of patients had either their first AF recurrence 6 (20%) or repeated episodes of recurrent AF 15 (50%) after 1-month post-operative follow-up.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
M.R Grubler ◽  
N.D Verheyen ◽  
A Meinitzer ◽  
L Fiedler ◽  
M Tscharre ◽  
...  

Abstract Background/Introduction Atrial fibrillation (AF) is a common heart rhythm disturbance, associated with an increased risk of stroke, hospital admissions and mortality, especially in patients with reduced ejection fraction. Among the oldest medications used for heart-rate control is digitalis, but largely due to observational studies showing an increased risk of death it has fallen out of favour. Recently newer clinical trials reported that the treatment with digitalis in permanent AF might be superior to beta blocker therapy in regard to functional status and symptom burden. Given this diverging results we attempt to analysis a large cohort of patients facilitating a propensity score matching algorithm. Purpose To assess the associations of digitalis treatment with mortality in patients with increased cardiovascular risk. Methods Patients were derived from a large cohort study including participants from a tertiary care centre who were referred to coronary angiography. The propensity score matching is based on a predefined list of variables, with digitalis as treatment. Matching strategy is nearest neighbour matching and to prove consistency, radius matching (radius = 0.1). For survival analysis we used a Cox proportional hazard regression comparing patients with and without digitalis for all-cause mortality. The analysis is conducted using STATA 13 MP. All patients provided written informed consent and the study was approved by the ethics committee. Results A total of 2457 patients (median age: 63.5 [IQR = 56.3–70.6] years, 30.1% women) referred to coronary angiography, with a median follow up of 9.9 (IQR = 8.5–10.7) years were included. The matching process and the resulting propensity score fulfilled all statistical assumptions and resulted in a balanced cohort. The risk for all-cause mortality was higher among propensity score matched participants not treated with digitalis compared to patients on treatment (n=514) HR 3.03 (95% CI 2.5 to 3.7). Total mortality in patients with AF on digitalis after a median follow-up of 9.9 years was 27.6%. At baseline, only 42.4% of patients with AF were on oral anticoagulation. Conclusions In the present cohort treatment with digitalis was associated with a lower risk of all-cause mortality after long-term follow-up. The patient population has a clinically significant 10-year mortality risk. The results may not apply to other cohorts but may help inform future clinical trials. FUNDunding Acknowledgement Type of funding sources: None.


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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