Anemia increases long-term mortality in patients undergoing conventional coronary angiography – the ECAT registry

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
B Balcer ◽  
I Dykun ◽  
S Hendricks ◽  
F Al-Rashid ◽  
M Totzeck ◽  
...  

Abstract Background Anemia is a frequent comorbidity in patients with coronary artery disease (CAD). Besides a complemental effect on myocardial oxygen undersupply of CAD and anemia, available data suggests that it may independently impact the prognosis in CAD patients. We aimed to determine the association of anemia with long-term survival in a longitudinal registry of patients undergoing conventional coronary angiography. Methods The present analysis is based on the ECAD registry of patients undergoing conventional coronary angiography at the Department of Cardiology and Vascular Medicine at the University Clinic Essen between 2004 and 2019. For this analysis, we excluded all patients with missing hemoglobin levels at baseline admission or missing follow-up information. Anemia was defined as a hemoglobin level of <13.0g/dl for male and <12.0g/dl for female patients according to the world health organization's definition. Cox regression analysis was used to determine the association of anemia with morality, stratifying by clinical presentation of patients. Hazard ratio and 95% confidence interval are depicted for presence vs. absence of anemia. Results Overall, data from 28,917 patient admissions (mean age: 65.3±13.2 years, 69% male) were included in our analysis (22,570 patients without and 6,347 patients with anemia). Prevalence of anemia increased by age group (age <50 years: 16.0%, age ≥80 years: 27.7%). During a mean follow-up of 3.2±3.4 years, 4,792 deaths of any cause occurred (16.6%). In patients with anemia, mortality was relevantly higher as compared to patients without anemia (13.4% vs. 28.0% for patients without and with anemia, respectively, p<0.0001, figure 1). In univariate regression analysis, anemia was associated with 2.4-fold increased mortality risk (2.27–2.55, p<0.0001). Effect sizes remained stable upon adjustment for traditional risk factors (2.38 [2.18–2.61], p<0.0001). Mortality risk accountable to anemia was significantly higher for patients receiving coronary interventions (2.62 [2.35–2.92], p<0.0001) as compared to purely diagnostic coronary angiography examinations (2.31 [2.15–2.47], p<0.0001). Likewise, survival probability was slightly worse for patients with anemia in acute coronary syndrome (2.70 [2.29–3.12], p<0.0001) compared to chronic coronary syndrome (2.60 [2.17–3.12], p<0.0001). Interestingly, within the ACS entity, association of anemia with mortality was relevantly lower in STEMI patients (1.64 [1.10–2.44], p=0.014) as compared to NSTEMI and IAP (NSTEMI: 2.68 [2.09–3.44], p<0.0001; IAP: 2.67 [2.06–3.47], p<0.0001). Conclusion In this large registry of patients undergoing conventional coronary angiography, anemia was a frequent comorbidity. Anemia relevantly influences log-term survival, especially in patients receiving percutaneous coronary interventions. Our results confirm the important role of anemia for prognosis in patients with coronary artery disease, demonstrating the need for specific treatment options. Figure 1. Kaplan Meier analysis Funding Acknowledgement Type of funding source: None

PLoS ONE ◽  
2021 ◽  
Vol 16 (5) ◽  
pp. e0251542
Author(s):  
Byoung Geol Choi ◽  
Ji-Yeon Hong ◽  
Seung-Woon Rha ◽  
Cheol Ung Choi ◽  
Michael S. Lee

Background Patients with peripheral arterial disease (PAD) have known to a high risk of cardiac mortality. However, the effectiveness of the routine evaluation of coronary arteries such as routine coronary angiography (CAG) in PAD patients receiving percutaneous transluminal angioplasty (PTA) is unclear. Methods A total of 765 consecutive PAD patients underwent successful PTA and 674 patients (88.1%) underwent routine CAG. Coronary artery disease (CAD) was defined as angiographic stenosis ≥70%. Patients were divided into three groups; 1) routine CAG and a presence of CAD (n = 413 patients), 2) routine CAG and no CAD group (n = 261 patients), and 3) no CAG group (n = 91 patients). To adjust for any potential confounders that could cause bias, multivariable Cox-proportional hazards regression and propensity score matching (PSM) analysis was performed. Clinical outcomes were evaluated by Kaplan-Meier curved analysis at 5-year follow-up. Results In this study, the 5-year survival rate of patients with PAD who underwent PTA was 88.5%. Survival rates were similar among the CAD group, the no CAD group, and the no CAG group, respectively (87.7% vs. 90.4% vs. 86.8% P = 0.241). After PSM analysis between the CAD group and the no CAD group, during the 5-year clinical follow-up, there were no differences in the incidence of death, myocardial infarction, strokes, peripheral revascularization, or target extremity surgeries between the two groups except for repeat PCI, which was higher in the CAD group than the non-CAD group (9.3% vs. 0.8%, P<0.001). Conclusion PAD patients with CAD were expected to have very poor long-term survival, but they are shown no different long-term prognosis such as mortality compared to PAD patients without CAD. These PAD patients with CAD had received PCI and/or optimal medication treatment after the CAG. Therefore a strategy of routine CAG and subsequent PCI, if required, appears to be a reasonable strategy for mortality risk reduction of PAD patients. Our results highlight the importance for evaluation for CAD in patients with PAD.


2012 ◽  
Vol 58 (6) ◽  
pp. 1055-1058 ◽  
Author(s):  
Georg Goliasch ◽  
Arvand Haschemi ◽  
Rodrig Marculescu ◽  
Georg Endler ◽  
Gerald Maurer ◽  
...  

Abstract BACKGROUND Low serum butyrylcholinesterase activity was associated with all-cause and cardiovascular mortality in a community-based study; however, there are no data from investigations of the long-term effects of butyrylcholinesterase on mortality in patients with diagnosed coronary artery disease (CAD). We therefore assessed the effect of butyrylcholinesterase activity on the outcomes of patients with CAD. METHODS AND RESULTS We prospectively included 720 patients in our study: 293 patients with stable CAD and 427 patients with acute coronary syndrome. During a median follow-up of 11.3 years corresponding to 6469 overall person-years, 278 deaths (38.6%) were recorded. We detected a significant and independent protective effect of butyrylcholinesterase on all-cause mortality [adjusted hazard ratio (HR) for a 1-SD increase, 0.62; 95% CI, 0.54–0.71; P &lt; 0.001] and cardiovascular mortality (adjusted HR, 0.64; 95% CI, 0.54–0.76; P &lt; 0.001) in a Cox proportional hazards regression analysis. The 10-year survival rates were 42%, 74%, and 87% in the first, second, and third tertiles of butyrylcholinesterase activity. The presentation of CAD affected the effect of butyrylcholinesterase on mortality (P for interaction = 0.012), with a stronger association found in patients with stable CAD (adjusted HR, 0.56; 95% CI, 0.45–0.70; P &lt; 0.001). CONCLUSIONS Our study demonstrates a strong inverse association between butyrylcholinesterase activity and long-term outcome in patients with known CAD. Because butyrylcholinesterase added predictive information after adjustment for established cardiovascular risk factors, additional underlying pathophysiological mechanisms and the potential applicability of butyrylcholinesterase activity for secondary risk prediction needs to be addressed in future studies.


2017 ◽  
Vol 39 (2) ◽  
pp. 102-110 ◽  
Author(s):  
Hedvig Bille Andersson ◽  
Frants Pedersen ◽  
Thomas Engstrøm ◽  
Steffen Helqvist ◽  
Morten Kvistholm Jensen ◽  
...  

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
E M Delmo-Walter ◽  
R Hetzer

Abstract Objective We report the long-term outcome of surgical revascularization in patients with coronary artery disease. Methods The institutional trial on Coronary Artery Disease and Surgical Therapy: Long-term Follow-up, is a 30-year follow-up study of 2728 patients with coronary artery disease who underwent surgical revascularization from April 1986 to December 1988. One-vessel coronary artery disease was found in 234 patients while 2 and 3-vessel diseases were found in 1021 and 1463 patients, respectively. Survival was analyzed according to age, gender, ejection fraction, and number of arterial and vein grafts (2165 males, mean age at coronary revascularization 59.4±8.8 years). Results Mean duration of follow-up was 30.6±1.2 years. Overall survival at this time point was 24.1%. Age–stratified survival was observed higher (40%) in those patients <50 years of age at that time of surgery compared to the other age groups, i.e. 50–59: 20%, 60–69: 10% and >70: 5% (p<0.001). Women had increased early mortality, hence have poorer survival (12%) than men (18%). However, when age (women=median 64.7, men=58.4, years) was considered between gender, no significant difference (p=0.13) in survival was observed. Interestingly, survival rate of patients with ejection fraction of <30% (n=826) was 6% which obviously fared well compared with 18% of those with ejection fraction of >30% (n=1902) at the time of coronary surgery. There was no significant difference between the use of a single internal mammary artery (IMA) [left or right] graft and use of 2 arterial grafts (combined left and right IMA or IMA and radial artery) on long-term survival (p=0.014). However, the use of an arterial graft combined with vein grafts are favorable (p<0.001). Conclusion The findings in this study showed that after a relatively long-term follow-up, age-based survival was similar compared to the general population. Female gender demonstrated poorer survival than men. However, when this is adjusted for age, no significant difference was shown. Interestingly, several patients with severely reduced ejection fraction, considered inoperable by many cardiac surgeons and cardiologists at the time of revascularization have survived for >30 years. Use of one internal mammary artery graft demonstrated better survival than use of only vein grafts. Noteworthy is that the sole use of vein grafts may also lead to an acceptable long-term survival.


2020 ◽  
Author(s):  
Man Li ◽  
Hongbin Liu ◽  
Lei Duan ◽  
Yulun Cai ◽  
Benchuan Hao ◽  
...  

Abstract PurposeST2 has been proved the prognostic value in acute coronary syndrome (ACS), its prognostic value to predict cardiac events in established coronary artery disease (CAD) patients is unknown. The study ought to investigate the prognostic value of ST2 in patients with established coronary artery disease.MethodsA total of 3650 consecutive patients were included in the study. The primary end point was major adverse cardiovascular events (MACEs). The secondary end point was all-cause death. To explore competing risks, cause-specific hazard ratios were obtained using Cox regression models.ResultsDuring a median follow up of 6.4 years, there were 775 patients had the occurrence of MACEs and 275 patients died. Kaplan–Meier survival estimates indicated that the patients with higher level of ST2 (ST2 > 19 ng/ml) had a significantly increased risk of MACEs (log-rank p<0.001)and all-cause death(log-rank p<0.001). After adjustment for potential confounders, multiple COX regression models showed that higher level of ST2 was an independent predictor in developing MACEs(HR 1.31; 95% CI: 1.13–1.52; p<0.001) and all-cause death(HR 1.78; 95% CI: 1.38–2.30; p<0.001). We saw a significant increase of AUC in ROC curve after addition of GDF-15 to a clinical model 0.586 vs 0.619 For MACEs (p<0.001).For long-term all-cause death the increase of AUC 0.766 vs 0.642 (95% CI 0.787–0.846(p<0.001).ConclusionHigher level of ST2 is significantly associated with long-term all-cause death, MACEs and provides incremental prognostic value beyond traditional risks factors.


2021 ◽  
Vol 20 (6) ◽  
pp. 2876
Author(s):  
O. V. Kamenskaya ◽  
A. S. Klinkova ◽  
I. Yu. Loginova ◽  
V. N. Lomivorotov ◽  
A. M. Chernyavskiy ◽  
...  

Aim. To assess the short- and long-term outcomes of myocardial re- vascularization (MR) in patients with coronary artery disease (CAD) and acute coronary syndrome (ACS) in the context of coronavirus disease 2019 (COVID-19) pandemic.Material and methods. In the period from April to August 2020, 550 patients with CAD and ACS were included in the register. Emergency percutaneous transluminal coronary angioplasty (n=499) and on-pump coronary artery bypass grafting (CABG) (n=51) were performed. The follow-up period lasted 6 months. The pattern of complications after MR and effects of COVID-19 were analyzed.Results. The studied cohort is represented by patients with CAD >65 years old. ST segment elevation ACS was detected in 23%, acute myocardial infarction — in 59,1%, in other cases — unstable angina. During hospitalization after MR, atrial fibrillation prevailed among cardiovascular complications (4,7%). During this period, 29 (5,3%) patients was diagnosed with COVID-19. In the short-term period after MR, 3 (0,5%) people died due to COVID-19 complications-. In the long-term period after MR, 4 (0,7%) cases of non-fatal stroke were registered, while repeated MR — in 7,1%. The all-cause mortality rate was 1,3% (n=7), of which 57,1% of patients died due to COVID-19 complications. In the subgroup of patients who underwent CABG, the greatest number of in-hospital complications was noted, where exudative pleurisy, atrial fibrillation and anemia prevailed. Of the patients with COVID-19, pneumonia in the short-and long-term posto perative periods was recorded in 48,3 and 61,3%, respectively. Pneumonia is associated with respiratory failure, cardiac dysfunction, and anemia. The risk of COVID-19 pneumonia during the entire follow-up period was higher in patients with ACS who underwent CABG (odds ratio, 19,4; confidence interval: 13,3-26,1; p<0,001). The overall survival rate was 98,7%.Conclusion. COVID-19 infection in patients with ACS after MR effects pattern of postoperative complications. The proportion of COVID-19 pneumonia in patients with ACS in hospital, short-  and long-term postoperative periods after MR significantly exceeds that in the general population. The leading factor associated with COVID-19 pneumonia in patients with ACS is on-pump CABG.


Angiology ◽  
2021 ◽  
pp. 000331972110280
Author(s):  
Sukru Arslan ◽  
Ahmet Yildiz ◽  
Okay Abaci ◽  
Urfan Jafarov ◽  
Servet Batit ◽  
...  

The data with respect to stable coronary artery disease (SCAD) are mainly confined to main vessel disease. However, there is a lack of information and long-term outcomes regarding isolated side branch disease. This study aimed to evaluate long-term major adverse cardiac and cerebrovascular events (MACCEs) in patients with isolated side branch coronary artery disease (CAD). A total of 437 patients with isolated side branch SCAD were included. After a median follow-up of 38 months, the overall MACCE and all-cause mortality rates were 14.6% and 5.9%, respectively. Among angiographic features, 68.2% of patients had diagonal artery and 82.2% had ostial lesions. In 28.8% of patients, the vessel diameter was ≥2.75 mm. According to the American College of Cardiology lesion classification, 84.2% of patients had either class B or C lesions. Age, ostial lesions, glycated hemoglobin A1c, and neutrophil levels were independent predictors of MACCE. On the other hand, side branch location, vessel diameter, and lesion complexity did not affect outcomes. Clinical risk factors seem to have a greater impact on MACCE rather than lesion morphology. Therefore, the treatment of clinical risk factors is of paramount importance in these patients.


2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Joanna Wojtasik-Bakalarz ◽  
Zoltan Ruzsa ◽  
Tomasz Rakowski ◽  
Andreas Nyerges ◽  
Krzysztof Bartuś ◽  
...  

The most relevant comorbidities in patients with peripheral artery disease (PAD) are coronary artery disease (CAD) and diabetes mellitus (DM). However, data of long-term follow-up of patients with chronic total occlusion (CTO) are scarce. The aim of the study was to assess the impact of CAD and DM on long-term follow-up patients after superficial femoral artery (SFA) CTO retrograde recanalization. In this study, eighty-six patients with PAD with diagnosed CTO in the femoropopliteal region and at least one unsuccessful attempt of antegrade recanalization were enrolled in 2 clinical centers. Mean time of follow-up in all patients was 47.5 months (±40 months). Patients were divided into two groups depending on the presence of CAD (CAD group: n=45 vs. non-CAD group: n=41) and DM (DM group: n=50 vs. non-DM group: n=36). In long-term follow-up, major adverse peripheral events (MAPE) occurred in 66.6% of patients with CAD vs. 36.5% of patients without CAD and in 50% of patients with DM vs. 55% of non-DM subjects. There were no statistical differences in peripheral endpoints in both groups. However, there was a statistically significant difference in all-cause mortality: in the DM group, there were 6 deaths (12%) (P value = 0.038). To conclude, patients after retrograde recanalization, with coexisting CTO and DM, are at higher risk of death in long-term follow-up.


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