Background This meta-analysis was conducted to evaluate the impact of high-intensity statin
treatment on new-onset postoperative atrial fibrillation (POAF) after coronary artery bypass grafting
(CABG).
Methods Four databases were searched for studies that enrolled patients who underwent CABG
and investigated the impact of perioperative use of high-intensity statins on the occurrence rate
of POAF. The primary outcome was the incidence of POAF. Secondary outcomes were operative
mortality and perioperative myocardial infarction (PMI). Publication bias was assessed using a funnel
plot and Egger’s test.
Results Nine articles (eight randomized controlled trials and one non-randomized study: n=3,072)
were selected. Rosuvastatin (20 mg) was used in four studies, while atorvastatin (40–80 mg) was
used in the other five studies. Reported incidences of POAF in the included studies ranged from
11% to 48.8%. Pooled analyses showed that the incidence of POAF was significantly lower in patients
treated with high-intensity statins than in patients in the control group patients (odds ratio,
0.43; 95% CI, 0.27–0.68; P<0.001). Subgroup analyses showed that the impact of high-intensity
statins was significant in studies using atorvastatin but not in studies using rosuvastatin. There
was no significant subgroup difference in the primary endpoint between studies using a placebo
and those using low-dose statins. Secondary outcomes, including operative mortality and the incidence
of PMI, were not affected by high-intensity statin treatment.
Conclusions Perioperative use of high-intensity statins is associated with a 57% reduction in the
occurrence of POAF among patients undergoing CABG.
Citations
Citations to this article as recorded by
Comparative Effects of Different Statin Regimens on Postoperative Outcomes in Isolated Coronary Artery Bypass Grafting: A Propensity Score-Matched Analysis Osman Fehmi Beyazal, Zeki Temizturk, Cemalettin Aydin, Mehmet Okan Donbaloglu, Arjen Erdal, Selman Sadi Citak, Nihan Kayalar, Mehmed Yanartas Journal of Clinical Medicine.2026; 15(15): 6060. CrossRef
Cardiac Surgery 2024 Reviewed Hristo Kirov, Tulio Caldonazo, Murat Mukharyamov, Sultonbek Toshmatov, Philine Fleckenstein, Timur Kyashif, Thierry Siemeni, Torsten Doenst The Thoracic and Cardiovascular Surgeon.2025; 73(05): 332. CrossRef
Impact of statin treatment on postoperative atrial fibrillation in surgical aortic valve replacement Lytfi Krasniqi, Joachim Sejr Skovbo, Jesper Hallas, Axel Brandes, Poul Erik Mortensen, Oke Gerke, Emil Johannes Ravn, Viktor Poulsen, Ivy Susanne Modrau, Katrine M. Müllertz, Jordi Sanchez Dahl, Lars Peter Riber American Heart Journal.2025; 290: 82. CrossRef
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Background Acute kidney injury (AKI) is a major complication after cardiac surgery and significantly affects postoperative mortality and morbidity. This study was conducted to evaluate the association between target pump flow to achieve adequate oxygen delivery (DO2) and postoperative renal function after aortic valve replacement.
Methods From January 2017 to May 2020, 281 patients (male:female, 160:121; mean age, 68±11 years) who underwent aortic valve replacement were retrospectively reviewed. Target pump flow was calculated based on DO2 level of 280 mL/min/m2. The primary endpoint was postoperative renal dysfunction, defined as the ratio of postoperative peak creatinine level to preoperative value. The ratio of the lowest actual pump flow to the ideal target pump flow, other hemodynamic variables related with cardiopulmonary bypass, intraoperative transfusion, and preoperative characteristics were analyzed to identify factors associated with the primary endpoint using a multivariable linear regression model.
Results Preoperative and peak postoperative creatinine levels were 0.94±0.33 mg/dl and 1.15±0.56 mg/dl, respectively (ratio, 1.22±0.33). The ideal target pump flow was 4.70±0.59 L/min, whereas the lowest actual pump flow was 3.77±0.47 L/min (ratio, 0.81±0.13). The multivariable model showed that the ratio of the lowest pump flow to target pump flow (β±standard error, –0.405±0.162, P=0.013), as well as sex, stroke history, emergency operation, and transfusion of red blood cells were associated with the primary endpoint.
Conclusions Low actual nadir pump flow compared to the ideal target pump flow based on DO2 is associated with the risk of AKI after aortic valve replacement.
Citations
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Perioperative hyperoxia versus normoxia during cardiopulmonary bypass in adult cardiac surgery: a systematic review and meta-analysis of randomized controlled trials Najat Y. AlSejari, Batoul H. Aljaber, Saud A. Alyahya, Abdullah M. Alharran, Hamza A. Abdul-Hafez, Amal A. Alsubaiei Journal of Cardiothoracic Surgery.2026;[Epub] CrossRef
Predictors for and Consequences of Acute Kidney Injury After Surgical Aortic Valve Replacement: An Observational Retrospective Study Ivo Deblier, Karl Dossche, Anthony Vanermen, Wilhelm Mistiaen Journal of Clinical Medicine.2025; 14(20): 7159. CrossRef
Alterations to Kidney Physiology during Cardiopulmonary Bypass—A Narrative Review of the Literature and Practical Remarks Jakub Udzik, Jerzy Pacholewicz, Andrzej Biskupski, Paweł Walerowicz, Kornelia Januszkiewicz, Ewa Kwiatkowska Journal of Clinical Medicine.2023; 12(21): 6894. CrossRef