Abstract 2001: Clinical and Angiographic Predictors of 30-Day and One-Year Ischemic Cardiac Events in Patients with Acute Coronary Syndromes Undergoing Percutaneous Coronary Intervention: An ACUITY Substudy

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Kenji Goto ◽  
Alexandra Lansky ◽  
Ecatarina Cristea ◽  
Michel E Bertrand ◽  
A. Michael Lincoff ◽  
...  

Background: Clinical predictors of short and long-term ischemic outcomes following PCI in acute coronary syndromes (ACS) have been well studied. However, the angiographic predictors of adverse events have not been defined. Methods: The ACUITY trial randomized 13,819 pts with moderate and high risk ACS to unfractionated heparin or enoxaparin + GP IIb/Iii inhibitors (GPI), versus bivalirudin + GPI, vs. bivalirudin alone. The angiographic substudy of ACUITY included the first 7000 consecutive randomized US patients, of which 3664 underwent PCI. All angiograms were reviewed by an independent core laboratory for complete 3 vessel assessment of extent and CAD burden (total mm length of lesions with >30%DS), as well as baseline and final lesion and flow characteristics. Clinical and angiographic predictors of composite ischemia (death, non-fatal MI, or ischemic target vessel revascularization) at 30 days and 1 year were identified by univariate and multivariable analysis using logistic regression analysis. Results: Coronary stents were used in 3429 (93.6%) pts, (84.4% DES). Composite ischemia occurred in 366 pts (10.0%) at 30 days and in 735 pts (21.0%) at one year. The independent predictors of 30 day and 1 year composite ischemic events by multivariable analysis are shown in the table . Conclusions: Beyond the clinical predictors of renal insufficiency and diabetes, CAD burden assessed by the number of diseased coronary vessels and the burden of CAD are independent predictor of 30 day and 1 year ischemic events in patients with ACS undergoing PCI. Baseline lesion specific characteristics including eccentric and calcified lesions, as well as angiographic PCI complications resulting in sustained no reflow, abrupt closure or thrombus were also independently predictive of adverse events. Table 7: Multivariate Predictors of Composite Ischemia

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Alexandra Lansky ◽  
Kenji Goto ◽  
Ecatarina Cristea ◽  
Martin Fahy ◽  
Roxana Mehran ◽  
...  

An early invasive strategy is of clinical benefit in moderate and high-risk acute coronary syndromes (ACS). Clinical predictors of short and long-term ischemic outcomes in pts with ACS have been well studied, whereas the extent, location and characteristics of angiographic coronary disease in predicting outcome is not well defined. The ACUITY trial randomized 13,819 pts with moderate and high risk ACS to unfractionated heparin or enoxaparin + GP IIb/IIIa inhibitors (GPI), versus bivalirudin + GPI, vs. bivalirudin alone. The angiographic substudy of ACUITY included the first 7000 consecutive randomized US patients. All angiograms were reviewed by an independent core laboratory for complete 3 vessel assessment of CAD extent and burden (total mm length of lesions>30%DS), as well as baseline and final lesion and flow characteristics. Clinical and angiographic predictors of ischemic outcomes at 30 days and 1 year (death, MI, or ischemic target vessel revascularization) were identified by univariate and multivariable analysis using logistic regression analysis. Of 6921 pts with interpretable angiograms, 3826 pts (55.3%) were treated with PCI, 755 (10.9%) with CABG, and 2340 (33.8%) with medical therapy. Composite ischemia occurred in 595 (8.6%) pts at 30 days and 1153 (17.4%) pts at one year. Independent predictors of 30 day and 1 year ischemic cardiac events by multivariable analysis are shown in the table . Among moderate- to high-risk ACS patients, beyond the well recognized clinical risk factors of renal insufficiency and diabetes mellitus, angiographic manifestations of coronary atherosclerosis including greater burden and severity of disease, and presence of calcified lesions, are important independent predictors of 30 day and 1 year adverse outcomes. Table. Multivariate Predictors of Composite Ischemia


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Frederick Feit ◽  
Stuart V Manoukian ◽  
George D Dangas ◽  
A. M Lincoff ◽  
E. M Ohman ◽  
...  

Background: Among diabetic patients with acute coronary syndromes (ACS) in the ACUITY trial, bivalirudin (Biv) monotherapy (Mono) provided similar survival and protection from ischemic events with significantly less major bleeding compared to heparin (unfractionated or enoxaparin) plus GP IIb/IIIa inhibitors (Hep+GPI) at 30 days. Whether this protection from ischemic events persists to one year is unknown. Methods: In the ACUITY trial, patients with moderate and high risk (ACS) were randomized to Hep+GPI, Biv+gPI, or Biv Mono. We evaluated the impact of treatment group on composite ischemia (death, MI, or unplanned revascularization) and mortality at one year in diabetic patients using Kaplan Meier survival analysis and log rank tests. Results: Of patients enrolled in the ACUITY trial, 3852 were diabetic (28.1%) and 9857 (71.9%) were non-diabetic. Compared with non-diabetics, diabetics had higher rates of mortality at one year (6.1% vs 3.4%, p<0.001). There was no significant difference in the rate of composite ischemia at one year for diabetic patients who received Biv Mono vs Hep+GPI (19.7% vs 18.9%, p=0.39) or Biv+GPI vs Hep+GPI (20.9% vs 18.9%, p=0.16). Mortality rates for diabetic patients by treatment group are shown below. Conclusions: In the ACUITY Trial, diabetic patients had lower survival rates at one year than non-diabetics. Among diabetic patients, treatment with Biv Mono resulted in similar rates of composite ischemia and survival at one year compared to those treated with Hep+GPI. Combined with the early reduction in major bleeding, these findings indicate that Biv Mono is a suitable alternative to Hep + GPI for diabetic patients with moderate and high risk ACS.


Rheumatology ◽  
2021 ◽  
Vol 60 (Supplement_1) ◽  
Author(s):  
Ahmad A Sherbini ◽  
James M Gwinnutt ◽  
Kimme L Hyrich ◽  
Suzanne M M Verstappen ◽  

Abstract Background/Aims  Methotrexate (MTX) is the most common treatment for rheumatoid arthritis (RA). The prevalence of adverse events (AEs) associated with MTX treatment for RA have been studied extensively, but there are limited data on the predictors of these AEs. This study aims to summarise the prevalence rates of MTX AEs, including gastrointestinal (GI), neurological, mucocutaneous, and elevated alanine transaminase (ALT) enzyme, and to identify baseline demographic and clinical predictors of these AEs. Methods  The Rheumatoid Arthritis Medication Study (RAMS) is a UK multi-centre prospective cohort study of patients with RA starting MTX for the first time. Relevant demographic, medication, clinical and disease related data were collected at baseline. AEs were reported at six and twelve months follow-ups. The prevalence rates of AEs were calculated based on the proportions of patients who reported having had an AE within one year of follow-up. The associations between candidate baseline predictors and AEs were assessed using multivariable logistic regression. Results  A total of 2,089 patients were included with a mean age of 58.4 (standard deviation: 13.5) years, 1390 (66.5%) were women. 1,814 and 1,579 patients completed the 6 and 12 months follow-up visits, respectively. The prevalence rates of the AEs within one year of follow-up were: GI = 777 (40.6%), mucocutaneous = 441 (23.1%), neurological = 487 (25.5%), elevated ALT (&gt; upper limit of normal [ULN]) = 286 (15.5%). Younger age and being a woman were associated with increased risk of GI AEs, (age: OR 0.97 per year increase in age, 95% CI 0.98, 1.00; male sex: OR 0.58 vs female, 95% CI 0.46, 0.74) (Table 1). Higher baseline Health Assessment Questionnaire (HAQ) score was an independent predictor of GI, mucocutaneous, and neurological AEs. Furthermore, having ALT &gt;1xULN at baseline or history of diabetes was associated with increased risk of subsequent ALT elevation during the study follow-up. Conclusion  In patients with RA starting MTX, GI AEs were the most commonly reported AEs during the first year of follow-up. The identified predictors of AEs may facilitate discussions between clinicians and patients prior to commencing MTX, and may lead to increased adherence and consequently improved effectiveness. Disclosure  A.A. Sherbini: None. J.M. Gwinnutt: Grants/research support; BMS. K.L. Hyrich: Member of speakers’ bureau; Abbvie. Grants/research support; Pfizer, UCB, BMS. S.M.M. Verstappen: Consultancies; Celltrion. Member of speakers’ bureau; Pfizer. Grants/research support; BMS.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Jeronimo Baza ◽  
C Salazar ◽  
M.J Perez Vyzcaino ◽  
L Nombela ◽  
P Jimenez Quevedo ◽  
...  

Abstract Introduction Systemic embolism to coronary arteries is one of the mechanisms of acute myocardial infarction (AMI) of non-atherosclerotic cause. However, its clinical profile has not been properly established yet. Purpose To identify clinical predictors and angiographic characteristics of acute coronary syndromes caused by systemic embolism to a principal coronary artery (ACS-E), as well as to describe in-hospital mortality of these patients. Methods 40 patients with ACS-E, admitted between 2003 and 2018 in a tertiary hospital. Epidemiological, clinical and angiographic characteristics of these cases were compared with those from 4989 patients, attended for acute coronary syndrome of atherosclerotic cause (ACS-A) in the same hospital during the same period. Results Patients with ACS-E were younger (28% vs 10% were &lt;45 years old, p&lt;0.001) and had a higher proportion of women (43% vs 22%, p 0.003), atrial fibrillation (40% vs 5%, p&lt;0.001) and neoplasia (18% vs 7%, p 0.009). They had also undergone previous valvular surgery more frequently than patients with ACS-A (13% vs 0.5%, p&lt;0.001) and a higher proportion of them were under treatment with warfarin (15% vs 3%, p&lt;0.001). Variables identified as independent predictors of ACS-E in the multivariate analysis are shown in the table. Regarding clinical presentation, ST elevation AMI was more frequent in ACS-E cases (83% vs 67%, p 0.04). Patients with ACS-E did not present any significative stenosis in other vessels apart from the culprit one (number of other vessels with at least 1 severe stenosis was 0 in the ACS-E group vs 1.33 + 1 in the ACS-A arm, p&lt;0.001). PCI was attempted in 75% of the patients with ACS-E, resulting successful in 80% of the cases. On the other hand, 100% of SCA-A underwent PCI, with a success proportion of 99% (p&lt;0.001). In-hospital mortality in ACS-E group was 15% and 4% in the control group (p&lt;0.001). Conclusions ACS-E and ACS-A have different clinical and angiographic features. Atrial fibrillation, chronic warfarin treatment, previous valvular surgery, presence of any neoplasia and female sex are independent predictors for ACS-E. Funding Acknowledgement Type of funding source: None


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