scholarly journals Statins Reduce Short- and Long-Term Mortality Associated With Postoperative Atrial Fibrillation After Coronary Artery Bypass Grafting: Impact of Postoperative Atrial Fibrillation and Statin Therapy on Survival

2012 ◽  
Vol 35 (7) ◽  
pp. 430-436 ◽  
Author(s):  
Nicolas Girerd ◽  
Philippe Pibarot ◽  
Pascal Daleau ◽  
Pierre Voisine ◽  
Gilles O'Hara ◽  
...  
Circulation ◽  
2020 ◽  
Vol 142 (14) ◽  
pp. 1320-1329
Author(s):  
Umberto Benedetto ◽  
Mario F. Gaudino ◽  
Arnaldo Dimagli ◽  
Stephen Gerry ◽  
Alastair Gray ◽  
...  

Background: Postoperative atrial fibrillation (pAF) after coronary artery bypass grafting is a common complication. Whether pAF is associated with an increased risk of cerebrovascular accident (CVA) remains uncertain. We investigated the association between pAF and long-term risk of CVA by performing a post hoc analysis of 10-year outcomes of the ART (Arterial Revascularization Trial). Methods: For the present analysis, among patients enrolled in the ART (n=3102), we excluded those who did not undergo surgery (n=25), had a history of atrial fibrillation (n=45), or had no information on the incidence of pAF (n=9). The final population consisted of 3023 patients, of whom 734 (24.3%) developed pAF with the remaining 2289 maintaining sinus rhythm. Competing risk and Cox regression analyses were used to investigate the association between pAF and the risk of CVA. Results: At 10 years, the cumulative incidence of CVA was 6.3% (4.6%–8.1%) versus 3.7% (2.9%–4.5%) in patients with pAF and sinus rhythm, respectively. pAF was an independent predictor of CVA at 10 years (hazard ratio, 1.53 [95% CI, 1.06–2.23]; P =0.025) even when CVAs that occurred during the index admission were excluded from the analysis (hazard ratio, 1.47 [95% 1.02–2.11]; P =0.04). Conclusions: Patients with pAF after coronary artery bypass grafting are at higher risk of CVA. These findings challenge the notion that pAF is a benign complication.


2016 ◽  
Vol 43 (5) ◽  
pp. 397-403 ◽  
Author(s):  
Shuab Omer ◽  
Lorraine D. Cornwell ◽  
Ankur Bakshi ◽  
Eric Rachlin ◽  
Ourania Preventza ◽  
...  

Little is known about the frequency and clinical implications of postoperative atrial fibrillation in military veterans who undergo coronary artery bypass grafting (CABG). We examined long-term survival data, clinical outcomes, and associated risk factors in this population. We retrospectively reviewed baseline, intraoperative, and postoperative data from 1,248 consecutive patients with similar baseline risk profiles who underwent primary isolated CABG at a Veterans Affairs hospital from October 2006 through March 2013. Multivariable logistic regression identified predictors of postoperative atrial fibrillation. Kaplan-Meier analysis was used to evaluate long-term survival (the primary outcome measure), morbidity, and length of hospital stay. Postoperative atrial fibrillation occurred in 215 patients (17.2%). Independent predictors of this sequela were age ≥65 years (odds ratios [95% confidence intervals], 1.7 [1.3–2.4] for patients of age 65–75 yr and 2.6 [1.4–4.8] for patients >75 yr) and body mass index ≥30 kg/m2 (2.0 [1.2–3.2]). Length of stay was longer for patients with postoperative atrial fibrillation than for those without (12.7 ± 6.6 vs 10.3 ± 8.9 d; P ≤0.0001), and the respective 30-day mortality rate was higher (1.9% vs 0.4%; P=0.014). Seven-year survival rates did not differ significantly. Older and obese patients are particularly at risk of postoperative atrial fibrillation after CABG. Patients who develop the sequela have longer hospital stays than, but similar long-term survival rates to, patients who do not.


2015 ◽  
Vol 79 (10) ◽  
pp. 2177-2185 ◽  
Author(s):  
Suguru Ohira ◽  
Kiyoshi Doi ◽  
Satoshi Numata ◽  
Sachiko Yamazaki ◽  
Tsunehisa Yamamoto ◽  
...  

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