scholarly journals Acute coronary syndrome: analysis of two case reports

2009 ◽  
Vol 3 (4) ◽  
pp. 153-159
Author(s):  
Marco Mascellanti

The patients presenting acute coronary syndrome without ST segment elevation can have a short and long-term risk of death or recurrent ischemic events. Therefore, the evaluation of risk is an essential step in the management of such patients. We report two cases – a 86-year-old male, and a 46-year-old one – with acute coronary syndrome with non-ST-segment elevation, showing the importance of risk assessment to determine management strategy. Two risk profile scores were used: TIMI score and GRACE score. Routine use of validated risk score may facilitate more appropriate tailoring of intensive therapies, but the clinical reasoning of the physician is essential to take right decisions.

Author(s):  
Jawad H. Butt ◽  
Klaus F. Kofoed ◽  
Henning Kelbæk ◽  
Peter R. Hansen ◽  
Christian Torp‐Pedersen ◽  
...  

Background The optimal timing of invasive examination and treatment of high‐risk patients with non–ST‐segment–elevation acute coronary syndrome has not been established. We investigated the efficacy of early invasive coronary angiography compared with standard‐care invasive coronary angiography on the risk of all‐cause mortality according to the GRACE (Global Registry of Acute Coronary Events) risk score in a predefined subgroup analysis of the VERDICT (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography) trial. Methods and Results Patients with clinical suspicion of non–ST‐segment–elevation acute coronary syndrome with ECG changes indicating new ischemia and/or elevated troponin, in whom invasive coronary angiography was clinically indicated and deemed logistically feasible within 12 hours, were eligible for inclusion. Patients were randomized 1:1 to an early (≤12 hours) or standard (48–72 hours) invasive strategy. The primary outcome of the present study was all‐cause mortality. Of 2147 patients randomized in the VERDICT trial, 2092 patients had an available GRACE risk score. Of these, 1021 (48.8%) patients had a GRACE score >140. During a median follow‐up of 4.1 years, 192 (18.8%) and 54 (5.0%) patients died in the high and low GRACE score groups, respectively. The risk of death with the early invasive strategy was increased in patients with a GRACE score ≤140 (hazard ratio [HR], 2.04 [95% CI, 1.16–3.59]), whereas there was a trend toward a decreased risk of death with the early invasive strategy in patients with a GRACE score >140 (HR, 0.83 [95% CI, 0.63–1.10]) ( P interaction =0.006). Conclusions In patients with non–ST‐segment–elevation acute coronary syndrome, we found a significant interaction between timing of invasive coronary angiography and GRACE score on the risk of death. Randomized clinical trials are warranted to establish the efficacy and safety among high‐risk and low‐risk patients with non–ST‐segment–elevation acute coronary syndrome. Registration URL: https://www.clinicaltrials.gov ; Unique identifier: NCT02061891.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S Elhusseini

Abstract Objectives We aimed to assess the value of Global Registry of Acute Coronary Events (GRACE) and Thrombolysis in Myocardial Infarction (TIMI) risk scores (RSs) for predicting coronary artery disease (CAD) severity and prognosis in patients with non-ST segment elevation acute coronary syndrome (NSTE-ACS). Background Patients with NSTE-ACS are at varying risks of death and recurrent cardiac events, early risk stratification plays a central role, different scores are now available based on initial clinical history, ECG, and laboratory tests that enable early risk stratification on admission. Methods A prospective study was conducted including 100 patients (age, 45–68 years) with NSTE-ACS who were admitted at our hospital from January 2018 to January 2019. The two RSs (TIMI& GRACE) were calculated from the initial clinical history, electrocardiogram, and laboratory values collected and recorded on admission. All patients were subjected to conventional coronary angiography during admission, Patients were divided into two groups: 1) patients with syntax score ≤32 (test group, 80 patients) and 2) patients with syntax score >32 (comparative group, 20 patients). Median follow-up duration was 6 (4–9) days. Results Regarding correlation between coronary angiographic severity based on syntax score and the clinical profile based on the two RSs (TIMI&GRACE) in NSTE-ACS patients, statistically significant correlation were found between GRACE score and syntax score (r=0.789; P=0.001) with GRACE score accuracy: 94% and negative predictive value (NPV): 98.7%, whereas no statistically significant correlation were found between TIMI score and syntax score (r=0.087; P=0.388) with TIMI score accuracy: 32% and NPV: 73.1%. Conclusions In conclusion the GRACE score provides a quick and reliable prediction of CAD severity in NSTE-ACS patients, It allows accurate risk estimation, categorizes patients and consequently can help in making accurate therapeutic decisions either with the use of invasive strategies in high risk selected patients or the use of conservative strategies in low risk patients in presence of limited resources. Funding Acknowledgement Type of funding source: None


2011 ◽  
Vol 22 (2) ◽  
pp. 113-124
Author(s):  
Susan D. Housholder-Hughes

Of the nearly 1.4 million hospitalizations for acute coronary syndromes in 2006, approximately two-thirds were for unstable angina (UA) or non–ST-segment elevation myocardial infarction (NSTEMI). Given the high risk for in-hospital ischemic events and late mortality in patients with UA/NSTEMI, it is critical to accurately and rapidly diagnose these patients, stratify their level of risk, and provide appropriate pharmacologic and nonpharmacologic treatment that maximizes anti-ischemic benefit and minimizes risk of bleeding. Appropriate in-hospital care following intervention is critical for optimizing both short- and long-term outcomes. However, evidence suggests that up to 26% of opportunities to provide guidelines-recommended care are missed. Nurses can play a critical role in ensuring that patients receive guidelines-based care. This review examines the most recent recommendations for the diagnosis and pharmacologic management of patients with UA/NSTEMI and discusses ways in which nursing staff can contribute to minimizing patient risk and optimizing patient benefit.


Sign in / Sign up

Export Citation Format

Share Document