New-onset versus chronic atrial fibrillation in acute myocardial infarction: differences in short- and long-term follow-up

2010 ◽  
Vol 100 (2) ◽  
pp. 167-175 ◽  
Author(s):  
Petra Maagh ◽  
Thomas Butz ◽  
Ingo Wickenbrock ◽  
Magnus Wilhelm Prull ◽  
Gunnar Plehn ◽  
...  
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
W Yang ◽  
G Lip ◽  
H Li

Abstract Background Atrial fibrillation (AF) often coexists with coronary artery disease. Data on the incidence and prognostic impact of new-onset AF following acute myocardial infarction (AMI) with current optimal therapy are insufficient, especially in Asian populations. Purpose To investigate the incidence of new-onset AF following AMI and to assess its impact on in-hospital and long-term prognosis. Methods We included consecutive AMI patients between December 2012 and July 2019, and excluded those with prior known AF on presentation. New-onset AF was defined as newly detected AF during the index hospitalization following AMI. The primary outcomes comprised of all-cause death and cardiovascular death occurred during hospitalization; and all-cause death and cardiovascular death during long-term follow-up among those AMI survivors. Follow-up visits were routinely scheduled after discharge, at 1 month, 3 months, 6 months, 12 months and every 12 months thereafter. Results Of 3686 patients enrolled, new-onset AF was documented in 138 (3.7%) patients during a mean duration of hospitalization of 8.8±5.8 days. Independent risk factors of new-onset AF were age ≥75 years, left atrial diameter ≥40mm, high levels of cardiac troponin-I or high sensitive C reactive protein. During hospitalization, all-cause death occurred in 22 (15.9%) new-onset AF patients and 67 (1.9%) non-AF patients (p<0.001); cardiovascular death occurred in 19 (13.8%) new-onset AF patients and 58 (1.6%) non-AF patients (p<0.001). On multivariable logistic analysis, new-onset AF was an independent predictor of in-hospital all-cause death (OR 5.85, 95% CI: 3.24–10.55) and cardiovascular death (OR 5.44, 95% CI: 2.90–10.20). Apart from the in-hospital deaths, another 265 (7.7%) were lost to follow-up; thus, 3332 patients were included in the long-term follow-up analysis: 106 new-onset AF and 3226 non-AF patients. After a mean follow-up period of 1096.7±682.0 days, all-cause death occurred in 19 new-onset AF patients and 249 non-AF patients; corresponding rates were 8.08 (95% CI: 5.15–12.67) vs. 2.55 (95% CI: 2.25, 2.88) per 100 person-years, respectively (p<0.001). Cardiovascular death occurred in 11 new-onset AF patients and 150 non-AF patients; corresponding rates were 4.68 (95% CI: 2.59–8.45) vs. 1.53 (95% CI: 1.31–1.80) per 100 person-years, respectively (p=0.002). After multivariable Cox adjustment, there was no significant association between new-onset AF and long-term all-cause death (HR 1.45, 95% CI: 0.90–2.35) or cardiovascular death (HR 1.21, 95% CI: 0.65–2.26). Conclusion New-onset AF following AMI was an independent predictor of increased risk of in-hospital mortality, but had no independent association with long-term death. Funding Acknowledgement Type of funding source: None


EP Europace ◽  
2018 ◽  
Vol 20 (12) ◽  
pp. e179-e188 ◽  
Author(s):  
Charles Guenancia ◽  
Clémence Toucas ◽  
Laurent Fauchier ◽  
Karim Stamboul ◽  
Fabien Garnier ◽  
...  

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

Abstract Background New-onset atrial fibrillation (NOAF) complicating acute myocardial infarction (AMI) has been associated with poor survival, but the clinical implication of NOAF on subsequent heart failure (HF) is still not well studied. We aimed to investigate the relationship between NOAF following AMI and HF hospitalization. Methods This retrospective cohort study was conducted between February 2014 and March 2018, using data from the New-Onset Atrial Fibrillation Complicating Acute Myocardial Infarction in ShangHai registry, where all participants did not have a documented AF history. Patients with AMI who discharged alive and had complete echocardiography and follow-up data were analyzed. The primary outcome was HF hospitalization, which was defined as a minimum of an overnight hospital stay of a participant who presented with symptoms and signs of HF or received intravenous diuretics. Results A total of 2075 patients were included, of whom 228 developed NOAF during the index AMI hospitalization. During up to 5 years of follow-up (median: 2.7 years), 205 patients (9.9%) experienced HF hospitalization and 220 patients (10.6%) died. The incidence rate of HF hospitalization among patients with NOAF was 18.4% per year compared with 2.8% per year for those with sinus rhythm. After adjustment for confounders, NOAF was significantly associated with HF hospitalization (hazard ratio [HR]: 3.14, 95% confidence interval [CI]: 2.30–4.28; p<0.001). Consistent result was observed after accounting for the competing risk of all-cause death (subdistribution HR: 3.06, 95% CI: 2.18–4.30; p<0.001) or performing a propensity score adjusted multivariable model (HR: 3.28, 95% CI: 2.39–4.50; p<0.001). Furthermore, the risk of HF hospitalization was significantly higher in patients with persistent NOAF (HR: 5.81; 95% CI: 3.59–9.41) compared with that in those with transient NOAF (HR: 2.61; 95% CI: 1.84–3.70; p interaction = 0.008). Conclusion NOAF complicating AMI is strongly associated with an increased long-term risk of heart. Cumulative incidence of outcome 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


2021 ◽  
Vol 8 ◽  
Author(s):  
Mingxing Li ◽  
Yingying Gao ◽  
Kai Guo ◽  
Zidi Wu ◽  
Yi Lao ◽  
...  

Background: The relationship between fasting hyperglycemia (FHG) and new-onset atrial fibrillation (AF) in patients with acute myocardial infarction (AMI) is unclear, and whether their co-occurrence is associated with a worse in-hospital and long-term prognosis than FHG or AF alone is unknown.Objective: To explore the correlation between FHG and new-onset AF in patients with AMI, and their impact on in-hospital and long-term all-cause mortality.Methods: We performed a retrospective cohort study comprising 563 AMI patients. The patients were divided into the FHG group and the NFHG group. The incidence of new-onset AF during hospitalization was compared between the two groups and sub-groups under different Killip grades. Logistic regression was used to assess the association between FHG and new-onset AF. In-hospital mortality and long-term all-cause mortality were compared among patients with FHG, AF, and with both FHG and AF according to 10 years of follow-up information.Results: New-onset AF occurred more frequently in the FHG group than in the NFHG group (21.6 vs. 9.2%, p < 0.001). This trend was observed for Killip grade I (16.6 vs. 6.5%, p = 0.002) and Grade II (17.1 vs. 6.9%, p = 0.005), but not for Killip grade III–IV (40 vs. 33.3%, p = 0.761). Logistic regression showed FHG independently correlated with new-onset AF (OR, 2.56; 95% CI, 1.53–4.30; P < 0.001), and 1 mmol/L increased in fasting glucose was associated with a 5% higher rate of new-onset AF, after adjustment for traditional AF risk factors. AMI patients complicated with both fasting hyperglycemia and AF showed the highest in-hospital mortality and long-term all-cause mortality during an average of 11.2 years of follow-up. Multivariate Cox regression showed FHG combined with AF independently correlated with long-term all-cause mortality after adjustment for other traditional risk factors (OR = 3.13, 95% CI 1.64–5.96, p = 0.001), compared with the group with neither FHG nor new-onset AF.Conclusion: FHG was an independent risk factor for new-onset AF in patients with AMI. AMI patients complicated with both FHG and new-onset AF showed worse in-hospital and long-term all-cause mortality than with FHG or AF alone.


Open Medicine ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. 115-124 ◽  
Author(s):  
Mihailo Vukmirović ◽  
Aneta Bošković ◽  
Irena Tomašević Vukmirović ◽  
Radoje Vujadinovic ◽  
Nikola Fatić ◽  
...  

AbstractThe large epidemiological studies demonstrated that atrial fibrillation is correlated with high mortality and adverse events in patients with acute myocardial infarction. The aim of this study was to determinate predictors of atrial fibrillation develop during the hospital period in patients with acute myocardial infarction as well as short- and long-term mortality depending on the atrial fibrillation presentation. The 600 patients with an acute myocardial infarction were included in the study and follow-up 84 months. Atrial fibrillation develops during the hospital period was registered in 48 patients (8%). After adjustment by logistic regression model the strongest predictor of atrial fibrillation develop during the hospital period was older age, particularly more than 70 years (odds ratio 2.37, CI 1.23-4.58, p=0.010), followed by increased of Body Mass Index (odds ratio 1.17, CI 1.04-1.33, p=0.012), enlarged diameter of left atrium (LA) (odds ratio 1,18, CI 1,03-1,33, p=0,015) presentation of mitral regurgitation (odds ratio 3.56, CI 1.25-10.32, p=0.018) and B-type natriuretic peptide (odds ratio 2.12, CI 1.24-3.33, p=0.048).Patients with atrial fibrillation develop during the hospital period had a higher mortality during the hospital course (10.4% vs. 5.6%) p=0.179. as well as follow-up period of 84 months than patients without it (64.6% vs. 39.1%) p=0.569, than patients without it, but without statistically significance. Patients with AF develop during the hospital period had higher mortality during the hospital course as well as follow up period of 84 months than patients without it, but without statistically significance.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Sujethra Vasu ◽  
Gregg W Stone ◽  
David L Brown

Background: Both short- and long-term benefits of abciximab therapy in primary angioplasty for acute myocardial infarction (AMI) have been reported. However, primary stenting is the preferred treatment of AMI and conflicting data exists on the effect of abciximab therapy on outcomes following primary stent treatment of AMI. We therefore performed a meta-analysis of all randomized trials of abciximab in primary stenting for AMI for which there was short-term (30-day) and long-term (≥ 1 year) follow-up. Methods: We searched the MEDLINE and Cochrane databases using the following key words: stent, acute myocardial infarction, abciximab and randomized trial. Four studies (ISAR-2, ADMIRAL, CADILLAC and ACE) were included in this analysis. The incidence of the individual end points of death, reinfarction and target vessel revascularization (TVR) at 30 days and at long-term follow-up was extracted. Follow-up data was available at 1 year for ACE and CADILLAC, at 3 years for ADMIRAL and 5 years for ISAR-2. A random effects model was used to calculate the combined odds ratio (OR) of reinfarction, TVR and mortality associated with the use of abciximab. Results: The 4 trials enrolled 2137 patients of whom 1074 were randomized to abciximab and 1063 to placebo. Long-term follow up was available for 2107 patients, 1064 in the abciximab group and 1043 in the control group. At 30 days, abciximab resulted in a significant reduction in the odds of TVR (OR 0.45, 95% CI, 0.27–0.75, P=0.003) and a non-significant reduction in the odds of reinfarction (OR 0.43, 95% CI, 0.18–1.0, P=0.06) but no reduction in 30-day mortality (OR 0.78, 95% CI, 0.47–1.2, P=0.34). During long-term follow up, abciximab treatment resulted in a non-significant reduction in the risk of TVR (OR 0.77, 95% CI 0.58–1.0, P=0.06) but no reduction in reinfarction (OR 0.58, 95% CI, 0.3–1.1, P=0.12) or mortality (OR 0.90, 95% CI, 0.48–1.6, P=0.74). Conclusions: Abciximab resulted in a significant reduction in TVR at 30 days that diminished over time. We were unable to demonstrate a significant reduction in reinfarction or mortality at 30 days or at 1–5 years. These results suggest the need for an appropriately powered clinical trial to define the role of abciximab during primary stenting for AMI.


2019 ◽  
Vol 46 (2) ◽  
pp. 62-70
Author(s):  
F. Al-Obaidi ◽  
T. Al-Kinani ◽  
M. H. Al-Ali ◽  
M. H. Al-Myahi

Abstract Background: Atrial fibrillation is a relatively common complication of acute myocardial infarction with significant impact on the short and long-term prognosis. Methods: A systematic literature review was done through Pubmed and CENTRAL to extract data related to new-onset atrial fibrillation following primary PCI. Results: Searching resulted in twenty-one matched studies. Extraction of data showed an incidence rate of new-onset atrial fibrillation (2.8%-58%). A negative impact was found on the outcomes of patients treated with primary PCI with increased short and long-term mortality and morbidity. Conclusion: New-onset atrial fibrillation is an adverse prognostic marker in patients with acute myocardial infarction treated invasively. Preventive measures and anticoagulant therapy should be considered more intensively in this subset of patients.


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