scholarly journals Deterioration of Regional Wall Motion Immediately after Coronary Artery Bypass Graft Surgery Is Associated with Long-term Major Adverse Cardiac Events

2007 ◽  
Vol 107 (5) ◽  
pp. 739-745 ◽  
Author(s):  
Madhav Swaminathan ◽  
Richard W. Morris ◽  
Daniel D. De Meyts ◽  
Mihai V. Podgoreanu ◽  
James G. Jollis ◽  
...  

Background Patients undergoing coronary artery bypass graft (CABG) surgery frequently develop wall motion abnormalities diagnosed by intraoperative transesophageal echocardiography. However, the relation between deterioration in wall motion and postoperative morbidity or mortality is unclear. Therefore, the authors hypothesized that deterioration in intraoperative left ventricular regional wall motion immediately after CABG surgery is associated with a higher risk of adverse cardiac events. Methods With institutional review board approval, data were gathered from 1,412 CABG surgery patients. Echocardiographic wall motion score (WMS) was derived using a 16-segment model. Outcomes data were gathered for up to 2 yr after surgery. The primary outcome, major adverse cardiac event, was a composite index of myocardial infarction, need for subsequent coronary revascularization, or all-cause mortality during the follow-up period. Results Two hundred twenty-one patients (16%) had 254 primary outcome events during follow-up. Postbypass WMS did not change in 812 patients (58%), deteriorated in 219 patients (16%), and improved in 368 patients (26%). Kaplan-Meier analysis showed that patients with deterioration in WMS after CABG experienced significantly lower major adverse cardiac event-free survival than patients with either no change or improvement in WMS (P = 0.004). Cox proportional hazards regression modeling revealed a significant association between deterioration in WMS and the composite adverse outcome (hazard ratio, 1.47 [1.06-2.03]; P = 0.02). Conclusions The authors confirmed their hypothesis that deterioration in wall motion detected by intraoperative echocardiography after CABG surgery is associated with increased risk of long-term adverse cardiac morbidity. Worsening wall motion after CABG surgery should be considered a prognostic indicator of adverse cardiovascular outcome.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
N Takahashi ◽  
T Dohi ◽  
T Funamizu ◽  
H Endo ◽  
H Wada ◽  
...  

Abstract Background Inflammatory status pre-percutaneous coronary intervention (PCI) and post-PCI has been reported not only associated with poor prognosis, but also to impair renal function. Statins reduce cardiovascular events by lowering lipids and have anti-inflammatory impacts, but residual inflammatory risk (RIR) exists. It remains unclear that the synergistic effect of RIR and chronic kidney disease (CKD) on long-term clinical outcome in stable coronary artery disease (CAD) patients undergoing PCI in statin era. Aim The aim of this study was to investigate the long-term combined impact of RIR evaluating hs-CRP at follow-up and CKD among stable CAD patients undergoing PCI in statin era. Methods This is a single-center, observational, retrospective cohort study assessing consecutive 2,984 stable CAD patients who underwent first PCI from 2000 to 2016. We analyzed 2,087 patients for whom hs-CRP at follow-up (6–9 months later) was available. High residual inflammatory risk was defined as hs-CRP >0.6 mg/L according to the median value at follow up. Patients were assigned to four groups as Group1 (high RIR and CKD), Group2 (low RIR and CKD), Group3 (high RIR and non-CKD) or Group4 (low RIR and non-CKD). We evaluated all-cause death and major adverse cardiac events (MACE), defined as a composite of cardiovascular (CV) death, non-fatal myocardial infarction (MI) and non-fatal stroke. Results Of patients (83% men; mean age 67 years), there were 299 (14.3%) patients in group 1, 201 (9.6%) patients in group 2, 754 (36.1%) patients in group 3, and 833 (39.9%) patients in group 4. The median follow-up period was 5.2 years (IQR, 1.9–9.9 years). In total, 189 (frequency, 16.1%) cases of all-cause death and 128 (11.2%) MACE were identified during follow-up, including 53 (4.6%) CV deaths, 27 (2.4%) MIs and 52 (4.8%) strokes. The rate of all-cause death and MACE in group 1 was significantly higher than other groups (p<0.001, respectively). There was a stepwise increase in the incidence rates of all-cause death and MACE. After adjustment for important covariates, the presence of high RIR and/or CKD were independently associated with higher incidence of MACE and higher all-cause mortality. (shown on figure). Conclusion The presence of both high RIR and CKD conferred a synergistic adverse effect on the risk for long-term adverse cardiac events in patients undergoing PCI. Kaplan-Meier curve Funding Acknowledgement Type of funding source: None


2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Celestino Sardu ◽  
Nunzia D’Onofrio ◽  
Michele Torella ◽  
Michele Portoghese ◽  
Francesco Loreni ◽  
...  

Abstract Background/objectives Pericoronary adipose tissue inflammation might lead to the development and destabilization of coronary plaques in prediabetic patients. Here, we evaluated inflammation and leptin to adiponectin ratio in pericoronary fat from patients subjected to coronary artery bypass grafting (CABG) for acute myocardial infarction (AMI). Furthermore, we compared the 12-month prognosis of prediabetic patients compared to normoglycemic patients (NG). Finally, the effect of metformin therapy on pericoronary fat inflammation and 12-months prognosis in AMI-prediabetic patients was also evaluated. Methods An observational prospective study was conducted on patients with first AMI referred for CABG. Participants were divided in prediabetic and NG-patients. Prediabetic patients were divided in two groups; never-metformin-users and current-metformin-users receiving metformin therapy for almost 6 months before CABG. During the by-pass procedure on epicardial coronary portion, the pericoronary fat was removed from the surrounding stenosis area. The primary endpoints were the assessments of Major-Adverse-Cardiac-Events (MACE) at 12-month follow-up. Moreover, inflammatory tone was evaluated by measuring pericoronary fat levels of tumor necrosis factor-α (TNF-α), sirtuin 6 (SIRT6), and leptin to adiponectin ratio. Finally, inflammatory tone was correlated to the MACE during the 12-months follow-up. Results The MACE was 9.1% in all prediabetic patients and 3% in NG-patients. In prediabetic patients, current-metformin-users presented a significantly lower rate of MACE compared to prediabetic patients never-metformin-users. In addition, prediabetic patients showed higher inflammatory tone and leptin to adiponectin ratio in pericoronary fat compared to NG-patients (P < 0.001). Prediabetic never-metformin-users showed higher inflammatory tone and leptin to adiponectin ratio in pericoronary fat compared to current-metformin-users (P < 0.001). Remarkably, inflammatory tone and leptin to adiponectin ratio was significantly related to the MACE during the 12-months follow-up. Conclusion Prediabetes increase inflammatory burden in pericoronary adipose tissue. Metformin by reducing inflammatory tone and leptin to adiponectin ratio in pericoronary fat may improve prognosis in prediabetic patients with AMI. Trial registration Clinical Trial NCT03360981, Retrospectively Registered 7 January 2018


2016 ◽  
Vol 11 (10-11) ◽  
pp. 458-458
Author(s):  
Josip Vincelj ◽  
Sandra Jakšić Jurinjak ◽  
Mario Udovičić ◽  
Kristina Milevoj Križić ◽  
Ante Lisičić ◽  
...  

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Yan Li ◽  
Zhe Zheng ◽  
Shiju Zhang ◽  
Xianqiang Wang ◽  
Huawei Gao ◽  
...  

Background: The prognostic and clinical value of preopeartive anemia in patients undergoing cardiac surgery has recently been recognized. However, very limited information exists on the impact of preopeartive anemia on long-term outcomes following coronary artery bypass graft (CABG) surgery. This study aimed at examining the degree to which preopeartive anemia affects long-term outcomes after isolated CABG surgery. Methods: A unicenter study was conducted on 5488 consecutive survivors of isolated CABG between January 1999 and December 2005. Preopeartive anemia was defined according to the World Health Organization definition (hemoglobin < 13g/dL for male; hemoglobin < 12g/dL for female). Long-term outcomes of interest were total mortality, myocardial infarction (MI), repeated revascularization, and major adverse cardiac events (MACEs=total mortality or MI or repeated revascularization). These outcomes were compared after adjustment for differences in baseline risk factors among the patients. Results: 1437 (26.2%) patients had preoperative anemia. After a mean follow-up of 43.3±18.3 months, preoperative anemia was found to be an independent risk factor for total mortality (hazard ration [HR]: 1.490; 95% CI: 1.074 to 2.067; p=0.017), MI (HR: 1.595; 95% CI: 1.028 to 2.474; p=0.037) and MACEs (HR: 1.363; 95% CI: 1.059 to 1.755; p=0.016). We also found that aspirins and beta-blockers were underused in patients with anemia during follow-up. Conclusions: Preopeartive anemia has a strong negative impact on long-term outcomes following isolated CABG. Our data also suggest that the incorporation of preoperative anemia into the risk assessments of long-term outcomes after CABG is recommended. Future intense and systematic studies are needed to help ensure high-quality cardiac care of patients with anemia.


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