C0347 Thrombin binding to platelets of young patients with a history of acute myocardial infarction

2012 ◽  
Vol 130 ◽  
pp. S104
Author(s):  
Grazia Loredana Mendolicchio ◽  
Monica Bacci ◽  
Dennis Zavalloni ◽  
Lidia Rota ◽  
Zaverio Marcello Ruggeri
2019 ◽  
Vol 5 (1) ◽  
pp. 25-31
Author(s):  
Larisa Anghel ◽  
Cristina Prisacariu ◽  
Radu Sascău ◽  
Liviu Macovei ◽  
Elena-Cătălina Cristea ◽  
...  

Abstract Coronary heart disease occurs more often in patients over the age of 45. However, recent data shows a growing incidence of coronary events in younger patients also. Young patients with acute myocardial infarction (AMI) represent a relatively small proportion of subjects suffering from an acute ischemic event. However, they represent a subset that is distinguished from elderly patients by a different profile of risk factors, often atypical clinical presentation, and different prognosis. The prevalence of risk factors such as smoking, dyslipidemia, and a family history of coronary events is higher in this group of patients compared to the general population with AMI. Because of an important negative impact on the patients’ psychology, impaired working abilities, and a high socioeconomical burden, myocardial infarction in young patients represents an important cardiovascular pathology. This manuscript aims to present the particularities of AMI occuring at a young age, in comparison with the rest of the population with AMI.


2014 ◽  
Vol 10 (1) ◽  
pp. 12-16 ◽  
Author(s):  
Rikesh Tamrakar ◽  
Yadav Deo Bhatt ◽  
Subodh Kansakar ◽  
Mahesh Bhattarai ◽  
Kunal Bikram Shaha ◽  
...  

Background and aims: Acute myocardial infarction below 45 years of age constitutes a specific subset of population having different risk factors and clinical features as compared to older patients. Pattern of coronary artery involvement and clinical outcome also varies suggesting different underlying pathophysiology. Better understanding this specific problem will lead to further improvement in management. Methods: One hundred and fifteen consecutive patients diagnosed as acute myocardial infarction and were below 45 years over the period of one year were enrolled in the study. Clinical parameters, risk factors, angiographic patterns were analysed. Patients were assessed daily during hospital stay to study in-hospital outcome and complications. Results: Out of total patients studied, 64.3% were smokers, 27.8% were hypertensive, 15.65% were diabetic and 9.6% had history of dyslipidemia. There was history of recreational drug abuse in 4.3% of patients. Most patients present as ST elevation myocardial infarction (87%). Majority of patients were in Killip class I (69.5%) at presentation in emergency. Single vessel disease (58.3%) was the most common finding in coronary angiography and 7.6% patients have normal or non obstructive coronary lesions. Complications include arrhythmia (6%), cardiogenic shock (5.2%) and mortality (1.7%). Conclusions: In young acute myocardial infarction patients, smoking is the single most important modifiable risk factor. Other conventional risk factors are less strongly associated than older patients. Young patients tend to have less extensive coronary artery lesions. In few patients, presence of normal or non obstructive coronary lesions would suggest possibility of different mechanism of myocardial necrosis. Overall, these patients had favourable outcome and better prognosis. Nepalese Heart Journal | Volume 10 | No.1 | November 2013| Pages 12-16 DOI: http://dx.doi.org/10.3126/njh.v10i1.9740


2021 ◽  

The aim of this study was to evaluate the clinical and paraclinical features in young patients (18–40 years) with acute myocardial infarction (AMI) in the Northeast of Romania. We have considered all patients admitted between the 1st of January 2017 through the 31st of December 2019 at a tertiary care Cardiology Institute with the primary discharge diagnosis of AMI. These patients have been split into 2 groups depending on their age: the first group consisting of patients with an age equal to or lower than 40 years old and the second group consisting of patients with an age greater than 40 years old. After this, we have randomly selected a representative sample from each of the two groups. A total of 99 patients were ultimately enrolled in the study: 42 in the first group and 57 in the second group. Data collected included age, gender, medical history, laboratory tests, echocardiography parameters, coronarography study results, and case outcome. Most young patients with myocardial infarction were male, more likely to smoke (69% vs 35.1%, p = 0.001), and with a positive family history of cardiovascular diseases (35.7% vs 1.8%, p < 0.001) in comparison to their older counterparts. Also, they had fewer comorbidities, such as diabetes mellitus, hypertension, or a positive history of stroke or atrial fibrillation. Mean ejection fraction was significantly higher in young patients (43.4 ± 10.65 vs 37.16 ± 10.77, p = 0.005) and both tricuspid and mitral valve regurgitations were less severe. Coronary lesions were more severe in the older patients (p = 0.009), usually with more coronary arteries involved. No significant difference was recorded in the number of hospitalization days or in the case outcome. Acute myocardial infarction in young patients typically occurs more in men who smoke, those who are more than 30 years old, and those who have a positive family history of cardiovascular diseases. Echocardiographic parameters seem to be better than in the case of older patients and the coronary involvement is usually less severe.


Open Heart ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e001442
Author(s):  
John A Dodson ◽  
Alexandra M Hajduk ◽  
Terrence E Murphy ◽  
Mary Geda ◽  
Harlan M Krumholz ◽  
...  

ObjectiveTo develop a 180-day readmission risk model for older adults with acute myocardial infarction (AMI) that considered a broad range of clinical, demographic and age-related functional domains.MethodsWe used data from ComprehenSIVe Evaluation of Risk in Older Adults with AMI (SILVER-AMI), a prospective cohort study that enrolled participants aged ≥75 years with AMI from 94 US hospitals. Participants underwent an in-hospital assessment of functional impairments, including cognition, vision, hearing and mobility. Clinical variables previously shown to be associated with readmission risk were also evaluated. The outcome was 180-day readmission. From an initial list of 72 variables, we used backward selection and Bayesian model averaging to derive a risk model (N=2004) that was subsequently internally validated (N=1002).ResultsOf the 3006 SILVER-AMI participants discharged alive, mean age was 81.5 years, 44.4% were women and 10.5% were non-white. Within 180 days, 1222 participants (40.7%) were readmitted. The final risk model included 10 variables: history of chronic obstructive pulmonary disease, history of heart failure, initial heart rate, first diastolic blood pressure, ischaemic ECG changes, initial haemoglobin, ejection fraction, length of stay, self-reported health status and functional mobility. Model discrimination was moderate (0.68 derivation cohort, 0.65 validation cohort), with good calibration. The predicted readmission rate (derivation cohort) was 23.0% in the lowest quintile and 65.4% in the highest quintile.ConclusionsOver 40% of participants in our sample experienced hospital readmission within 180 days of AMI. Our final readmission risk model included a broad range of characteristics, including functional mobility and self-reported health status, neither of which have been previously considered in 180-day risk models.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Watanabe ◽  
H Yoshino ◽  
T Takahashi ◽  
M Usui ◽  
K Akutsu ◽  
...  

Abstract   Both acute aortic dissection (AAD) and acute myocardial infarction (AMI) present with chest pain and are life-threatening diseases that require early diagnosis and treatment for better clinical outcome. However, two critical diseases in the very acute phase are sometimes difficult to differentiate, especially prior to arrival at the hospital for urgent diagnosis and selection of specific treatment. The aim of our study was to clarify the diagnostic markers acquired from the information gathered from medical history taking and physical examination for discriminating AAD from AMI by using data from the Tokyo Cardiovascular Care Unit (CCU) Network database. We examined the clinical features and laboratory data of patients with AAD and AMI who were admitted to the hospital in Tokyo between January 2013 and December 2015 by using the Tokyo CCU Network database. The Tokyo CCU Network consists of &gt;60 hospitals that fulfil certain clinical criteria and receive patients from ambulance units coordinated by the Tokyo Fire Department. Of 15,061 patients diagnosed as having AAD and AMI, 3,195 with chest pain within 2 hours after symptom onset (537 AAD and 2,658 AMI) were examined. The patients with out-of-hospital cardiac arrest were excluded. We compared the clinical data of the patients with chest pain who were diagnosed as having AAD and AMI. The following indicators were more frequent or had higher values among those with AAD: female sex (38% vs. 20%, P&lt;0.001), systolic blood pressures (SBPs) at the time of first contact by the emergency crew (142 mmHg vs. 127 mmHg), back pain in addition to chest pain (54% vs. 5%, P&lt;0.001), history of hypertension (73% vs. 58%, P&lt;0.001), SBP ≥150 mmHg (39% vs. 22%, P&lt;0.001), back pain combined with SBP ≥150 mmHg (23% vs. 0.8%, P&lt;0.001), and back pain with SBP &lt;90 mmHg (4.5% vs. 0.1%, P&lt;0.001). The following data were less frequently observed among those with AAD: diabetes mellitus (7% vs. 28%, P&lt;0.001), dyslipidaemia (17% vs. 42%, P&lt;0.001), and history of smoking (48% vs. 61%, P&lt;0.001). The multivariate regression analysis suggested that back pain with SBP ≥150 mmHg (odds ratio [OR] 47; 95% confidence interval [CI] 28–77; P&lt;0.001), back pain with SBP &lt;90 mmHg (OR 68, 95% CI 16–297, P&lt;0.001), and history of smoking (OR 0.49, 95% CI 0.38–0.63, P&lt;0.001) were the independent markers of AAD. The sensitivity and specificity of back pain with SBPs of ≥150 mmHg and back pain with SBPs &lt;90 mmHg for detecting AAD were 23% and 99%, and 4% and 99%, respectively. In patients with chest pain suspicious of AAD and AMI, “back pain accompanied by chest pain with SBP ≥150 mmHg” or “back pain accompanied by chest pain with SBP &lt;90 mmH” is a reliable diagnostic marker of AAD with high specificity, although the sensitivity was low. The two SBP values with back pain are markers that may be useful for the ambulance crew at their first contact with patients with chest pain. Funding Acknowledgement Type of funding source: None


1997 ◽  
Vol 12 (3) ◽  
pp. 149-151 ◽  
Author(s):  
D Sarantidis ◽  
A Thomas ◽  
K Iphantis ◽  
N Katsaros ◽  
J Tripodianakis ◽  
...  

SummaryIn this study we investigated 1) the changes in anxiety, depression and denial from admission to discharge in patients admitted to the intensive care unit following an acute myocardial infarction and 2) the effect of smoking habits, time lapsed from the appearance of symptoms to seeking help behavior, presence of a person that motivated the patient to seek help, previous myocardial infarction (MI) and family history of MI, on these changes. The results indicated that 1) the levels of both anxiety and depression increased from admission to discharge, while denial decreased; 2) positive family history of MI was associated with lower difference of denial between admission and discharge.


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