scholarly journals Compliance of Atrial Fibrillation Treatment with the Atrial Fibrillation Better Care (ABC) Pathway Improves the Clinical Outcomes in the Middle East Population: A Report from the Gulf Survey of Atrial Fibrillation Events (SAFE) Registry

2020 ◽  
Vol 9 (5) ◽  
pp. 1286 ◽  
Author(s):  
Jakub Gumprecht ◽  
Magdalena Domek ◽  
Marco Proietti ◽  
Yan-Guang Li ◽  
Nidal Asaad ◽  
...  

Atrial fibrillation (AF) is associated with substantially increased risk of cardiovascular events and overall mortality. The Atrial fibrillation Better Care (A—Avoid stroke, B—Better symptom management, C—Cardiovascular and comorbidity risk management) pathway provides a simple and comprehensive approach for integrated AF therapy. This study’s goals were to evaluate the ABC pathway compliance and determine the main gaps in AF management in the Middle East population, and to assess the impact of ABC pathway adherence on the all-cause mortality and composite outcome in AF patients. 2021 patients (mean age 57; 52% male) from the Gulf SAFE registry were studied. We evaluated: A—appropriate implementation of OACs according to CHA2DS2-VASc score; B—symptom control according to European Heart Rhythm Association (EHRA) symptom scale; C—proper cardiovascular comorbidities management. The primary endpoints were the composite cardiovascular outcome (ischemic stroke or systemic embolism, all-cause death and cardiovascular hospitalization) and all-cause mortality. One-hundred and sixty-eight (8.3%) patients were optimally managed according to adherence with the ABC pathway. Over the one-year follow up (FU), there were 578 composite outcome events and 224 deaths. Patients managed with integrated care had significantly lower rates for the composite outcome and mortality comparing to non-ABC group (20.8% vs. 29.3%, p = 0.02 and 7.3% vs. 13.1%, p = 0.033, respectively). On multivariable analysis, ABC compliance was independently associated with reduced risk of composite outcome (HR 0.53; 95% CI 0.36–0.8, p = 0.002) and death (HR 0.46; 95% CI 0.25–0.86, p = 0.015). Integrated ABC pathway adherent care resulted in the reduced composite outcome and all-cause mortality in AF patients from Middle East, highlighting the necessity of promoting comprehensive holistic and integrated care management of AF.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
Y.G Li ◽  
J Bai ◽  
M Domek ◽  
A Alsheikh-Ali ◽  
W Almahmeed ◽  
...  

Abstract Background Atrial fibrillation (AF) is often asymptomatic. The prognosis of asymptomatic AF is similar or worse than symptomatic AF, but there are no such data from Middle East. Method The Gulf survey of AF events (Gulf SAFE) registry is a multi-center prospective survey of AF patients from six countries (23 centers) in the Gulf Region (n=2043). We investigated the prognostic outcomes of asymptomatic AF, in relation to clinical subtypes. Result 541 (26.5%) AF patients were asymptomatic; they tended to be older, with higher prevalence of hypertension, heart failure (HF), diabetes, stroke, renal dysfunction, and higher CHADS2, CHA2DS2-VASc, and HAS-BLED scores (all p<0.05). After multivariable adjustment, asymptomatic AF was associated with higher risks of stroke/systematic embolism (SE) (odds ratio [OR] 2.18, 95% confidence interval [CI] 1.10–4.34), all cause-mortality (OR 2.85 [1.90–4.28]) and the composite outcome of stroke/SE, bleeding and all-cause mortality (OR 1.74 [1.26–2.41]). Asymptomatic AF was associated with fewer admissions for AF (OR 0.53 [0.32–0.83]) and HF (OR 0.58 [0.38–0.86]). The increased risk of stroke/SE in asymptomatic AF was associated with paroxysmal AF (Figure 1; P interaction=0.028). Conclusion In this large Middle East cohort, asymptomatic AF was common, less likely hospitalized but associated with unfavorable prognosis. When AF was asymptomatic, the paroxysmal subtype had a greater association with stroke/SE. Adjusted odds ratio of clinical outcomes Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 8 ◽  
Author(s):  
Yu-Feng Wang ◽  
Chao Jiang ◽  
Liu He ◽  
Xin Du ◽  
Cai-Hua Sang ◽  
...  

Background: “Atrial fibrillation Better Care” (ABC) pathway has been proposed to improve the management of patients suffered from atrial fibrillation (AF). This integrated or holistic management approach comprise of three aspects, including “A” Avoid stroke or Anticoagulation; “B” Better symptom control with rate or rhythm control strategies; “C” Cardiovascular risk factor and Concomitant diseases management. We aimed to confirm the beneficial evidence of ABC pathway compliance in a Chinese AF cohort.Method and Results: From the Chinese Atrial Fibrillation registry (CAFR) dataset, a total of 19,187 non-valvular AF patients were enrolled, of which 4.365 (22.8%) were ABC pathway compliant (ABC compliance group). During a median follow-up of 4.1 ± 1.8 years, The incident rate of all-cause death in ABC compliance group and non-ABC compliance group is 2.7 and 1.1 per 100 person-year (p < 0.001), the incident rate of ischemic stroke is 1.3 and 0.8% per 100 person-year (p < 0.001), the incident rate of composite outcome, which consist of all-cause death, ischemic stroke and intracranial hemorrhage, is 3.8 and 1.9 per 100 person-year (p < 0.001). On Cox multivariable analysis, ABC pathway shows an independently association with reduction of all-cause death [hazard ratio (HR) = 0.82; 95% confidence interval (CI) = 0.70–0.95] and the composite outcome (HR 0.86, 95% CI 0.76–0.96). The increasingly components of ABC integrated care compliance is associated with lower risk of all-cause death and composite events.Conclusion: In a large cohort of Chinese AF patients, ABC pathway compliance shows an independently association with reduction of all-cause death and composite outcome of all-cause death, ischemic stroke and intracranial hemorrhage. Better compliance of ABC integrated care contributes to lower HR for adverse events.


2021 ◽  
Author(s):  
Andreas S Papazoglou ◽  
Anastasios Kartas ◽  
Athanasios Samaras ◽  
Evangelos Akrivos ◽  
Ioannis Vouloagkas ◽  
...  

Abstract Background: There are limited data on the association of diabetes mellitus (DM) and levels of glycated hemoglobin (HbA1c) with outcomes in patients with atrial fibrillation (AF).Methods: This retrospective cohort study included patients who were recently hospitalized with a primary or secondary diagnosis of AF from December 2015 through June 2018. Kaplan-Meier curves and Cox-regression adjusted hazard ratios (aHR) were calculated for the primary outcome of all-cause mortality and for the secondary outcomes of cardiovascular (CV) mortality and the composite outcome of CV death or hospitalization. Competing-risk regression analyses were performed to calculate the cumulative risk of stroke, major bleeding, AF- or HF-hospitalizations adjusted for the competing risk of all-cause death. Spline curve models were fitted to investigate associations of HbA1c values and mortality among patients with AF and DM.Results: In total 1140 AF patients were included, of whom 373 (32.7%) had DM. During a median follow-up of 2.6 years, 414 (37.3%) patients died. The presence of DM was associated with a higher risk of all-cause mortality (aHR=1.40 95% confidence intervals [CI]: 1.11-1.75), CV mortality (aHR=1.39, 95% CI: 1.07-1.81), sudden cardiac death (aHR=1.73, 95% CI: 1.19-2.52), stroke (aHR=1.87, 95% CI: 1.01-3.45) and the composite outcome of hospitalization or CV death (aHR=1.27, 95% CI: 1.06-1.53). In AF patients with comorbid DM, the spline curves showed a positive linear association between HbA1c levels and outcomes, with values 7.6-8.2% being independent predictors of increased all-cause mortality, and values <6.2% predicting significantly decreased all-cause and CV mortality.Conclusions: The presence of DM on top of AF was associated with substantially increased risk for all-cause or CV mortality, sudden cardiac death and excess morbidity. HbA1c levels lower than 6.2% were independently related to better survival rates suggesting that optimal DM control could be associated with better clinical outcomes in AF patients with DM.


2020 ◽  
Author(s):  
Andreas S Papazoglou ◽  
Anastasios Kartas ◽  
Athanasios Samaras ◽  
Evangelos Akrivos ◽  
Ioannis Vouloagkas ◽  
...  

Abstract Background: There are limited data on the association of diabetes mellitus (DM) and levels of glycated hemoglobin (HbA1c) with outcomes in patients with atrial fibrillation (AF).Methods: This retrospective cohort study included patients who were recently hospitalized with a primary or secondary diagnosis of AF from December 2015 through June 2018. Kaplan-Meier curves and Cox-regression adjusted hazard ratios (aHR) were calculated for the primary outcome of all-cause mortality and for the secondary outcomes of cardiovascular (CV) mortality, stroke and the composite outcome of CV death or hospitalization. Spline curve models were fitted to investigate associations of HbA1c values and mortality among patients with AF and DM.Results: In total 1140 AF patients were included, of whom 373 (32.7%) had DM. During a median follow-up of 2.6 years, 414 (37.3%) patients died. The presence of DM was associated with a higher risk of all-cause mortality (aHR=1.44, 95% confidence intervals [CI]: 1.12-1.85), CV mortality (aHR=1.44, 95% CI: 1.08-1.93), stroke (aHR=2.62, 95% CI: 1.24-5.53) and the composite outcome of hospitalization or CV death (aHR=1.28, 95% CI: 1.06-1.54). In AF patients with comorbid DM, the spline curves showed a positive linear association between HbA1c levels and outcomes, with values 7.6-8.2% being independent predictors of increased all-cause mortality, and values <6.2% predicting significantly decreased all-cause and CV mortality.Conclusions: The presence of DM on top of AF was associated with a 1.5-fold increased risk for all-cause or CV mortality and excess morbidity. HbA1c levels lower than 6.2% were independently related to better survival rates.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M.G Domek ◽  
J.J Gumprecht ◽  
Y.G Li ◽  
W Rashed ◽  
A Al Qudaimi ◽  
...  

Abstract Introduction Atrial fibrillation (AF) and diabetes mellitus (DM) constitute a heavy burden on healthcare expenditure due to their negative impact on clinical outcomes in patients. DM is highly prevalent in the Middle East. The Atrial fibrillation Better Care (ABC) pathway provides a simple step-by-step strategy with an integrated, holistic approach to AF management: A, Avoid stroke (Anticoagulation); B, Better symptom management; C, Cardiovascular and comorbidity risk management. Aim Evaluation of the AF treatment compliance to ABC pathway regimen in patients with DM based on a large real-world registry from the Middle East region. We assessed the impact of ABC-pathway compliance on all-cause mortality and the composite outcome of stroke or systemic embolism, all-cause death and cardiovascular hospitalizations. Methods From 2043 patients in the Gulf SAFE registry, 603 patients with DM were included in an analysis of compliance with components of the ABC pathway: A, oral anticoagulation (OAC) use in patients with CHA2DS2-VASc score ≥1 (≥2 in females); B, AF symptoms according to the European Heart Rhythm Association (EHRA) score; C, Optimized management of cardiovascular comorbidities e.g. blood pressure control, statins for vascular disease, etc. Results From 606 patients, 86 (14.3%) patients were treated in compliance with the ABC pathway. During 1-year follow-up, 207 composite outcome events and 87 deaths occurred. Mortality was significantly lower in the ABC-adherent group vs non-ABC compliant (5.8% vs 15.9%, p=0.0014, respectively) (Figure). On multivariate analysis, ABC-adherent management was associated with a lower risk of all-cause death and the composite outcome after 6 months (OR 0.18; 95% CI, 0.42–0.75 and OR 0.54; 95% Cl, 0.30–1.00, respectively) and at 1 year (OR 0.30; 95% Cl,0.11–0.76 and OR 0.57; 95% Cl, 0.33–0.97, respectively) vs the non-ABC group (Table). Conclusions Integrated AF care, according to ABC pathway, was independently associated with a lower risk of all-cause death and the composite outcome, in DM patients with AF. This highlights the importance of a comprehensive and holistic approach to AF management. Events rates and outcomes odds ratio Funding Acknowledgement Type of funding source: None


2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 70-70
Author(s):  
Kristina Mirabeau-Beale ◽  
Ming-Hui Chen ◽  
Anthony Victor D'Amico

70 Background: We evaluated the impact of a prior diagnosis of cancer on the risk of prostate cancer specific mortality (PCSM) and all cause mortality (ACM) in men with a diagnosis of non-metastatic prostate cancer (PC). Methods: Using the SEER population data registry, 166,104 men (median age: 66 [Interquartile range (IQR): 60 to 73 years]) diagnosed with prostate cancer (PC) between 2004 and 2007 comprised the study cohort. We used a Fine and Grays competing risks and Cox regression to evaluate the impact a prior cancer diagnosis (excluding non-melanoma skin cancer) had on the risk of PCSM and ACM adjusting for PSA level, Gleason score (GS), tumor (T) category, age at and year of diagnosis, race and whether initial treatment received was curative, non-curative or patients underwent active surveillance (AS) or watchful waiting (WW). Prior to the diagnosis of PC, 1,457 malignancies occurred at a median of 4.8 years. Results: After a median follow up of 2.75 years, 12,453 men died: 3,809 (30.6%) from PC. On multivariable analysis, advancing age in years was associated with an increased risk of PCSM as was Gleason score 8 to 10 PC and the use of WW/AS or non-curative therapy (all p values < 0.001). However, men with a prior cancer were significantly older (median age: 72 vs 66 years, p=0.001) and followed longer (median follow up: 3.0 vs 2.75 years, p < 0.001) and were more likely to have high-risk PC (30.1% vs 26.8%, p=0.01) based on the occurrence of Gleason 8 to 10 PC (19.2% vs 15.1%, P < 0.001) and underwent WW or AS more frequently (30.5% vs 22.5%, p<0.001). Despite these findings which would tend toward an increased risk of PCSM in these men, the adjusted risk of PCSM was significantly decreased in these men (Adjusted Hazard Ratio (AHR): 0.66 [95% Confidence Interval (CI): [0.45, 0.97]; p =0.033) while the risk of ACM was increased (AHR: 2.92 [95% CI: 2.64, 3.23]; p < 0.001) suggesting that competing risks and not curative PC treatment may be accounting for the reduction in the risk of PCSM. Conclusions: In men with a malignancy prior to the diagnosis of PC, a careful assessment of life expectancy is needed to decide on whether curative treatment for PC versus WW or AS is appropriate.


BMJ Open ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. e039600
Author(s):  
Ji Hyun Lee ◽  
Sun-Hwa Kim ◽  
Wonjae Lee ◽  
Youngjin Cho ◽  
Si-Hyuck Kang ◽  
...  

ObjectiveTo investigate the long-term prognostic implications of transient new-onset atrial fibrillation (AF) in patients with acute myocardial infarction (AMI).DesignRetrospective observational study.SettingSingle tertiary centre.ParticipantsThis study included 2523 patients who presented with AMI from 3 June 2003 to 24 February 2015, after the exclusion of those with prior AF or in-hospital death.Outcome measuresPatients were divided into three groups according to the occurrence and type of new-onset AF: (1) sinus rhythm (SR) group; (2) paroxysmal AF (PaAF: AF converted to SR prior to discharge) group and (3) persistent AF (PeAF: AF persisted during the hospitalisation) group. Post-discharge all-cause mortality and stroke incidences were compared between the groups.ResultsNew-onset AF was observed in 271 patients (10.7%; PaAF: 230, PeAF: 41). The median follow-up period was 7.2 years (IQR: 5.2–9.4). The incidence of all-cause death and stroke was highest in the PeAF group, followed by the PaAF and SR groups (all-cause mortality: 48.8% vs 26.5% vs 14.7%, p<0.001; stroke 22.0% vs 8.3% vs 4.4%, p<0.001). In the multivariable analysis, PaAF and PeAF were associated with an increased risk of stroke (PaAF, HR: 1.972, 95% CI: 1.162–3.346; PeAF, HR: 5.160, CI: 2.242–11.873) compared with SR. The PaAF group showed a higher incidence of post-discharge AF than the SR group (29.1% vs 4.2%, p<0.001).ConclusionsNew-onset AF following AMI is associated with poor long-term outcomes. Even when AF episodes are brief and are converted to SR, new-onset AF remains associated with an increased risk of recurrent AF and stroke.


EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
A Papazoglou ◽  
A Kartas ◽  
A Samaras ◽  
I Vouloagkas ◽  
E Vrana ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background Despite the plethora of studies on atrial fibrillation (AF) and diabetes mellitus (DM), there is still no sufficient data on the blood glucose regulation as a prognostic modifier in DM patients with AF. Purpose The purpose of this study was to investigate the association of DM and levels of glycated hemoglobin (HbA1c) with outcomes in patients with AF. Methods This retrospective cohort study included patients who were recently hospitalized with a primary or secondary diagnosis of AF from December 2015 through June 2018. Kaplan-Meier curves and Cox-regression adjusted hazard ratios (aHR) were calculated for the primary outcome of all-cause mortality and for the secondary outcomes of cardiovascular (CV) mortality, stroke and the composite outcome of CV death or hospitalization. Spline curve models were fitted to investigate associations of HbA1c values and mortality among patients with AF and DM. Results In total 1140 AF patients were included, of whom 373 (32.7%) had DM. During a median follow-up of 2.6 years, 414 (37.3%) patients died. The presence of DM was associated with a higher risk of all-cause mortality (aHR = 1.44, 95% confidence intervals [CI]: 1.12-1.85), CV mortality (aHR = 1.44, 95% CI: 1.08-1.93), stroke (aHR = 2.62, 95% CI: 1.24-5.53) and the composite outcome of hospitalization or CV death (aHR = 1.28, 95% CI: 1.06-1.54). In AF patients with comorbid DM, the spline curves showed a positive linear association between HbA1c levels and outcomes, with values &lt;6.2% predicting significantly decreased all-cause and CV mortality. Conclusions The presence of DM on top of AF was associated with a 1.5-fold increased risk for all-cause or CV mortality and excess morbidity. HbA1c levels lower than 6.2% were independently related to better survival rates. Follow-up outcomes by presence of DMOutcomeDMNon-DMAdjusted HR(95% CI)p-valueAll-cause death171/373 (45.8%)243/736 (33%)1.44 (1.12-1.85)&lt;0.001CV-death130/373 (34.9%)173/736 (23.5%)1.44 (1.08-1.93)&lt;0.001Major bleeding18/340 (5.3%)29/644 (4.5%)1.53 (0.71-3.28)0.291Stroke24/340 (7.1%)28/645 (4.3%)2.62 (1.24-5.53)0.013AF-related hospitalization59/340 (17.4%)115/645 (17.8%)1.20 (0.78-1.85)0.281HF-related hospitalization35/333 (10.5%)46/640 (7.2%)1.34 (0.83-2.19)0.235Hospitalization or CV-death243/373 (65.1%)399/736(54.2%)1.28 (1.06-1.54)&lt;0.001*Adjusted for: age, gender, smoking, BMI, history of hypertension, eGFR (CKD-EPI) and use of statin, ACEI-ARB, OAC and rate control medication after discharge.DM, diabetes mellitus; HR, hazard ratio; AF, atrial fibrillation; CV, cardiovascular; HF, heart failure.Abstract Figure. Visual overview of the study


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Andreas S. Papazoglou ◽  
Anastasios Kartas ◽  
Athanasios Samaras ◽  
Ioannis Vouloagkas ◽  
Eleni Vrana ◽  
...  

Abstract Background There are limited data on the association of diabetes mellitus (DM) and levels of glycated hemoglobin (HbA1c) with outcomes in patients with atrial fibrillation (AF). Methods This retrospective cohort study included patients who were recently hospitalized with a primary or secondary diagnosis of AF from December 2015 through June 2018. Kaplan–Meier curves and Cox-regression adjusted hazard ratios (aHR) were calculated for the primary outcome of all-cause mortality and for the secondary outcomes of cardiovascular (CV) mortality and the composite outcome of CV death or hospitalization. Competing-risk regression analyses were performed to calculate the cumulative risk of stroke, major bleeding, AF- or HF-hospitalizations adjusted for the competing risk of all-cause death. Spline curve models were fitted to investigate associations of HbA1c values and mortality among patients with AF and DM. Results In total 1109 AF patients were included, of whom 373 (33.6%) had DM. During a median follow-up of 2.6 years, 414 (37.3%) patients died. The presence of DM was associated with a higher risk of all-cause mortality (aHR = 1.40 95% confidence intervals [CI] 1.11–1.75), CV mortality (aHR = 1.39, 95% CI 1.07–1.81), sudden cardiac death (aHR = 1.73, 95% CI 1.19–2.52), stroke (aHR = 1.87, 95% CI 1.01–3.45) and the composite outcome of hospitalization or CV death (aHR = 1.27, 95% CI 1.06–1.53). In AF patients with comorbid DM, the spline curves showed a positive linear association between HbA1c levels and outcomes, with values 7.6–8.2% being independent predictors of increased all-cause mortality, and values < 6.2% predicting significantly decreased all-cause and CV mortality. Conclusions The presence of DM on top of AF was associated with substantially increased risk for all-cause or CV mortality, sudden cardiac death and excess morbidity. HbA1c levels lower than 6.2% were independently related to better survival rates suggesting that optimal DM control could be associated with better clinical outcomes in AF patients with DM.


2021 ◽  
pp. 1-25
Author(s):  
Qionggui Zhou ◽  
Xuejiao Liu ◽  
Yang Zhao ◽  
Pei Qin ◽  
Yongcheng Ren ◽  
...  

Abstract Objective: The impact of baseline hypertension status on the BMI–mortality association is still unclear. We aimed to examine the moderation effect of hypertension on the BMI–mortality association using a rural Chinese cohort. Design: In this cohort study, we investigated the incident of mortality according to different BMI categories by hypertension status. Setting: Longitudinal population-based cohort Participants: 17,262 adults ≥18 years were recruited from July to August of 2013 and July to August of 2014 from a rural area in China. Results: During a median 6-year follow-up, we recorded 1109 deaths (610 with and 499 without hypertension). In adjusted models, as compared with BMI 22-24 kg/m2, with BMI ≤18, 18-20, 20-22, 24-26, 26-28, 28-30 and >30 kg/m2, the HRs (95% CI) for mortality in normotensive participants were 1.92 (1.23-3.00), 1.44 (1.01-2.05), 1.14 (0.82-1.58), 0.96 (0.70-1.31), 0.96 (0.65-1.43), 1.32 (0.81-2.14), and 1.32 (0.74-2.35) respectively, and in hypertensive participants were 1.85 (1.08-3.17), 1.67 (1.17-2.39), 1.29 (0.95-1.75), 1.20 (0.91-1.58), 1.10 (0.83-1.46), 1.10 (0.80-1.52), and 0.61 (0.40-0.94) respectively. The risk of mortality was lower in individuals with hypertension with overweight or obesity versus normal weight, especially in older hypertensives (≥60 years old). Sensitivity analyses gave consistent results for both normotensive and hypertensive participants. Conclusions: Low BMI was significantly associated with increased risk of all-cause mortality regardless of hypertension status in rural Chinese adults, but high BMI decreased the mortality risk among individuals with hypertension, especially in older hypertensives.


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