[Non-ST elevation acute coronary syndrome: CRAC register experience]
R Hakim1, C Thuaire1, C Saint-Etienne2
1Service de cardiologie, les hôpitaux de Chartres, Chartres, France.
Summary
Nonagenarians with non-ST elevation acute coronary syndrome (ACS) exhibit more severe coronary artery disease and worse outcomes. This study highlights the increased risks and specific characteristics of ACS in the oldest patient population.
Area of Science:
- Cardiology
- Geriatric Medicine
- Clinical Research
Background:
- Non-ST elevation acute coronary syndrome (ACS) is a critical cardiovascular event.
- Understanding the unique clinical profiles of elderly patients with ACS is essential for tailored treatment strategies.
Purpose of the Study:
- To compare clinical, angiographic, therapeutic, and prognostic features of nonagenarians (≥90 years) with non-ST elevation ACS against younger patients.
- To identify specific challenges and outcomes in the nonagenarian ACS population.
Main Methods:
- Utilized the CRAC registry (2014-2017) database from 6 catheterization laboratories.
- Selected patients with positive-troponin non-ST elevation ACS for epidemiological and procedural data.
- Analyzed antiplatelet therapy, and hospital/one-year follow-up data for patients from the 2014-2015 period.
Main Results:
- 133 nonagenarians (2.2%) were identified among 5,964 patients with non-ST elevation ACS.
- Nonagenarians had higher rates of arterial hypertension, prior coronary angioplasty, multivessel disease, and left main disease.
- Higher one-year stroke, hospital, and one-year mortality rates were observed in nonagenarians.
Conclusions:
- Nonagenarians with positive-troponin non-ST elevation ACS present with more complex coronary artery disease.
- This elderly cohort experiences a significantly poorer prognosis compared to younger individuals.
Related Concept Videos
Acute Coronary Syndrome I: Introduction
994
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
994
Acute Coronary Syndrome V: Nursing Management
327
Nursing Assessment:Nursing management of acute coronary syndrome (ACS) involves taking the patient's history, focusing on primary complaints such as chest pain, dyspnea, and excessive sweating (diaphoresis), as well as other symptoms like back or jaw pain, nausea, vomiting, palpitations, dizziness, and fatigue. The nurse also reviews the patient's history of cardiac events, risk factors such as hypertension, diabetes, smoking, family history, and current medications.In the objective assessment,...
327
Acute Coronary Syndrome III: Diagnostic Studies
275
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
275
Acute Coronary Syndrome IV: Interprofessional Care
292
IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
292
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
430
The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
430
Freezing Point Depression and Boiling Point Elevation
40.1K
Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
40.1K


