High-dose atorvastatin does not negatively influence clinical outcomes among clopidogrel treated acute coronary syndrome patients—A Pravastatin or Atorvastatin Evaluation and Infection Therapy–Thrombolysis in Myocardial Infarction 22 (PROVE IT–TIMI 22) analysis

2008 ◽  
Vol 155 (5) ◽  
pp. 954-958 ◽  
Author(s):  
Amir Lotfi ◽  
Marc J. Schweiger ◽  
Gregory R. Giugliano ◽  
Sabina A. Murphy ◽  
Christopher P. Cannon
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Bularga ◽  
A Anand ◽  
F.E Strachan ◽  
K.K Lee ◽  
S Stewart ◽  
...  

Abstract Background Type 2 myocardial infarction is common and associated with substantial risk of adverse clinical outcomes, worse than type 1 myocardial infarction, with as few as 30% of patients still alive at five years. However, this broad diagnostic term encompasses multiple mechanisms of supply-demand imbalance, which may be associated with different risks of adverse outcomes. Purpose We aimed to assess the prevalence and clinical outcomes of different mechanisms of supply-demand imbalance related to survival in the High-STEACS (High-Sensitivity Troponin in the Evaluation of patients with Acute Coronary Syndrome) randomised controlled trial. Methods The High-STEACS trial was a stepped wedge cluster randomised controlled trial in ten hospitals across Scotland, including 48,282 consecutive patients with suspected acute coronary syndrome. The diagnosis was adjudicated according to the Fourth Universal Definition of Myocardial Infarction. In patients with type 2 myocardial infarction, we prospectively adjudicated the cause for supply demand imbalance. Linkage of electronic healthcare records was used to track investigation, treatments and clinical outcomes. We used the Kaplan-Meier method, the log rank test and cox regression models adjusted for age, sex, renal function and co-morbidities to evaluate the risk of future all-cause mortality between categories. Results We identified 1,121 patients with type 2 myocardial infarction (age 74- ± 14, 55% female). At one year, death from any cause occurred in 23% (258/1,121) of patients. The most common reason for supply-demand imbalance was tachyarrhythmia in 55% (616/1,121), followed by hypoxaemia in 20% (219/1,121) of patients. Tachyarrhythmia was associated with reduced future risk of all-cause mortality (adjusted HR 0.69, 95% CI 0.43–1.09), similar to those with type 1 myocardial infarction. Comparatively, patients with hypoxaemia appeared at highest risk (adjusted HR 1.75, 95% CI 1.09–2.80). Conclusion The mechanism of myocardial oxygen supply-demand imbalance is associated with future prognosis, and should be considered when risk stratifying patients with type 2 myocardial infarction. Supply-demand imbalance survival Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): British Heart Foundation


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
T Niida ◽  
T Yonetsu ◽  
T Lee ◽  
M Nakao ◽  
S Nakagama ◽  
...  

Abstract Background Previous studies revealed that the morphological substrates of the culprit lesion assessed by optical coherence tomography (OCT) in acute coronary syndrome (ACS), which includes ruptured plaque (RP) and intact fibrous cap (IFC) plaque, are associated with subsequent clinical outcomes. Nevertheless, the impact of culprit morphology on clinical outcomes has not been evaluated in patients with diabetes mellitus (DM), which is one of the major determinants of clinical prognosis. Purpose We sought to investigate the association of the culprit lesion morphology with clinical outcomes in patients with DM and those without DM. Methods We retrospectively investigated a total of 508 patients with acute myocardial infarction (AMI) experiencing their first episode of ACS in whom OCT-guided, primary percutaneous coronary intervention (PCI) was performed and a culprit lesion was observed by OCT with sufficient image quality. Patients were divided into two groups according to the culprit lesion morphology into patients with RP (RP group) and those without RP (IFC group). The rate of major adverse cardiac events (MACE) including death, myocardial infarction, target or non-target lesion revascularizations were compared between RP and IFC groups in patients with DM (DM) and those without DM (non-DM), separately. Results MACE was captured in 80 patients during the median follow-up of 505 (IQR 274–1300) days. In non-DM, RP group showed significantly worse MACE-free rate than in IFC group (Figure), In DM, there was no significant difference between RP and IFC groups (Figure). Figure 1 Conclusion Culprit lesion morphology assessed by OCT was not associated with clinical outcomes in DM patients unlike non-DM patients. Distinct strategy for secondary prevention may be required for DM patients.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Eisen ◽  
A Schechter ◽  
O Itzhaki Ben Zadok ◽  
E Harari ◽  
N Shlomo ◽  
...  

Abstract Background Patients with prior myocardial infarction (MI) are at increased risk for recurrent cardiovascular events. Advances in treatment in the last decade has improved prognosis of patients with acute coronary syndrome (ACS), yet it is not known whether similar trends exist in patients with prior MI who are admitted with an ACS, a particularly high-risk group. Methods Patients admitted with ACS who were enrolled in the ACS Israeli Surveys (ACSIS). Patients were stratified by early (2000–2008) and late (2010–2016) time-periods and by prior MI status. Clinical outcomes included 30-d MACE (death, MI, stroke, unstable angina, stent thrombosis, urgent revascularization) and 1-year mortality. Results A total of 15,211 ACS patients were included, of whom 4627 (30%) had a prior MI. These patients were older (67y vs. 63y), more commonly male, had more prior comorbidities, and a higher proportion had a GRACE score>140 (38.4% vs 12.2%). Patients with prior MI received more prior medications such as aspirin, statins, antihypertensives and hypoglycemics. During time, utilization of guideline-recommended therapies such as P2Y12 inhibitors, statins, and PCI had significantly improved in patients with prior MI. However, compared with patients without prior MI, they were still treated less commonly by PCI (61% vs. 74%). Overall, patients with prior MI had a higher 30-d MACE (13.7% vs 17.2%, p<0.001) and 1-year mortality (8.2% vs. 13.1%, p<0.001). In patients with prior MI, during time, 30d MACE nearly halved (22.7% to 11.8%) and 1-year mortality also decreased (15.5% to 10.7%). Upon adjustment, prior MI was independently associated with 1-year mortality (HR 1.13, 95% CI 1.01–1.26, p=0.04) and the late time-period was associated with reduced 1-year mortality (HR 0.75, 95% CI 0.65–0.84, p<0.001). Conclusion Patients with prior MI have a worse prognosis after ACS despite being treated with prior medications and improvement in guideline-based therapies. Although still undertreated, their clinical outcome has significantly improved throughout the years.


2019 ◽  
Vol 12 (8) ◽  
pp. e230593 ◽  
Author(s):  
Mrinalini Dey ◽  
Jagdish Nair ◽  
Rajiv Sankaranarayanan ◽  
Prathap Kanagala

A 60-year-old woman was admitted to the hospital with worsening dyspnoea, cough and chest pain. This was on a background of weight loss, decreased appetite, mononeuritis multiplex, chronic eosinophilia and a single episode of a non-blanching rash. Investigations demonstrated a raised troponin and ischaemic changes on ECG, and she was therefore initially treated for a presumed myocardial infarction. However, her symptoms failed to improve with treatment for the acute coronary syndrome. A coronary angiogram revealed no significant flow-limiting disease, and further investigations yielded confirmation of raised eosinophils and a positive perinuclear antineutrophil cytoplasmic antibody test. An echocardiogram demonstrated a pericardial effusion, and subsequent cardiac magnetic resonance features were compatible with myopericarditis. In light of these findings, the patient was diagnosed with eosinophilic granulomatous with polyangiitis and commenced on high-dose intravenous methylprednisolone and cyclophosphamide. She made an excellent recovery and remains in remission on azathioprine and a tapering dose of corticosteroids.


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