Assessment Of Lewis Negative Phenotype As A Risk Factor For Multi Vessel Disease In Patients With Acute Coronary Syndrome

Author(s):  
Raj Bharath ◽  
Krishna Kumar Mohanan Nair ◽  
Debasish Gupta ◽  
Reshma Vijayan Bindhu
2018 ◽  
Vol 3 (1) ◽  
pp. 361-365
Author(s):  
Navaraj Paudel ◽  
Vijay Madhab Alurkar ◽  
Girija Shankar Jha ◽  
Ramchandra Kafle ◽  
Subash Sapkota ◽  
...  

Introduction: Acute coronary syndrome is associated with high mortality and morbidity. The incidence of acute coronary events in young is increasing.Objectives: This study aimed at evaluating the profile of acute coronary syndrome in young people in the western part of Nepal.Methodology: A retrospective study was designed. All patients admitted for acute coronary syndromes were taken and data of acute coronary syndrome involving patients aged less than 45 years from April 2015 through December 2017 were collected in a pre-structured proforma and analyzed.Results: There were 712 (489 males and 223 females with M:F=2.19:1) acute coronary syndrome patients admitted during the study period. Only 79 (12.9%) patients were patients <45 years of age. Commonest risk factor of acute coronary syndrome was smoking (69%) followed by dyslipidemia (46.8%), hypertension (45.5%) and diabetes (14%). Out of 79 patients of young acute coronary syndrome, 37 (46.8%) presented with ST elevated myocardial infarction, 16 (20.2%) with non-ST elevated myocardial infarction and 26 (32.9%) with unstable angina. Most common finding in coronary angiography was single vessel disease (35%) –left anterior descending artery being the commonest (53% of single vessel disease), double vessel disease (17.7%), non-critical coronary artery disease (16.4%), triple vessel disease (7.6%) and left main (1.2%). Myocardial bridging was seen in 1.2% and 20% had normal coronaries. Comparison of males and females in different categories of acute coronary showed that males predominate significantly in ST elevated myocardial infarction (odds ratio: 2.99; p=0.03) but there was no significant difference between the males and females presenting either with Non ST elevated myocardial infarction or unstable angina.Conclusion: Acute coronary syndrome in young people was common (12.9%) particularly males with Non ST elevated myocardial infarction. Smoking was the commonest risk factor. Public awareness regarding stoppage of cigarette smoking should be focused to prevent such events especially in the young population. BJHS 2018;3(1)5 : 361-365


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Camilla Pennefather ◽  
Tonya Esterhuizen ◽  
Anton Doubell ◽  
Eric H. Decloedt

Abstract Background HIV-positive patients are increasingly being affected by non-communicable diseases such as coronary artery disease (CAD). Data from high-income countries (HICs) indicate that HIV-positive patients have different risk-factor profiles for acute coronary syndrome (ACS) as well as different cardiac manifestations of this syndrome compared to HIV-negative patients. There is limited data from Sub-Saharan Africa (SSA), and particularly from South Africa with the biggest HIV epidemic in the world. The objective of this study was to determine the 12-month period prevalence of HIV in patients with ACS and to compare the risk-factor profile, ACS presentation and management between HIV-positive and HIV-negative adults. Methods We included all patients hospitalised with ACS from 01 January to 31 December 2018 in a tertiary hospital, Tygerberg Hospital, in Cape Town, South Africa. The HIV-status of all patients was determined using routine clinical records. We performed multiple conditional logistic regression on HIV-positive and HIV-negative patients (1:3 ratio) to compare the risk factor profile, ACS presentation and management between the groups. Results Among 889 patients, 30 (3.4%) were HIV-positive (95% confidence interval (CI): 2.3–4.8). HIV-positive patients were younger, more frequently men, and had a lower prevalence of medical comorbidities and a family history of CAD. They were more likely to present with ST-elevation myocardial infarction (STEMI) [odd’s ratio (OR) (95% CI): 3.12 (1.2–8.4)], and have single-vessel disease [OR (95% CI): 3.03 (1.2–8.0)]. Angiographic and echocardiographic data, as well as management, did not differ between the groups. Among HIV-positive patients, 17 (65%) were virally suppressed (HIV viral load < 200 copies/mL) with a median CD4+ count of 271 cells/mm3. The majority (20, 67%) of HIV-positive patients were receiving antiretroviral therapy at the time of the ACS. Conclusions We found an HIV-prevalence of 3.4% (95% CI 2.3–4.8) in adults with ACS in a high endemic HIV region. HIV-positive patients were younger and more likely to present with STEMIs and single-vessel disease, but had fewer CAD risk factors, suggesting additional mechanisms for the development of ACS.


2020 ◽  
Author(s):  
Camilla Pennefather ◽  
Tonya Esterhuizen ◽  
Anton Doubell ◽  
Eric H. Decloedt

Abstract Background HIV-positive patients are increasingly being affected by non-communicable diseases such as coronary artery disease (CAD). Data from high-income countries (HICs) indicate that HIV-positive patients have different risk-factor profiles for acute coronary syndrome (ACS) as well as different cardiac manifestations of this syndrome compared to HIV-negative patients. There is limited data from Sub-Saharan Africa (SSA), and particularly from South Africa with the biggest HIV epidemic in the world. The objective of this study was to determine the 12-month period prevalence of HIV in patients with ACS and to compare the risk-factor profile, ACS presentation and management between HIV-positive and HIV-negative adults. Methods We included all patients hospitalised with ACS from 01 January to 31 December 2018 in a tertiary hospital, Tygerberg Hospital, in Cape Town, South Africa. The HIV-status of all patients was determined using routine clinical records. We performed multivariate conditional logistic regression on HIV-positive and HIV-negative patients (1:3 ratio) to compare the risk factor profile, ACS presentation and management between the groups. Results Among 889 patients, 30 (3.4%) were HIV-positive (95% confidence interval (CI): 2.3–4.8). HIV-positive patients were younger, more frequently men, and had a lower prevalence of medical comorbidities and a family history of CAD. They were more likely to present with ST-elevation myocardial infarction (STEMI) [odd’s ratio (OR) (95% CI): 3.12 (1.2–8.4)], and have single-vessel disease [OR (95% CI): 3.03 (1.2–8.0)]. Angiographic and echocardiographic data, as well as management, did not differ between the groups. Among HIV-positive patients, 17 (65%) were virally suppressed (HIV viral load < 200 copies/mL) with a median CD4+ count of 271 cells/mm3. The majority (20, 67%) of HIV-positive patients were receiving antiretroviral therapy at the time of the ACS. Conclusions We found an HIV-prevalence of 3.4% (95% CI 2.3–4.8) in adults with ACS in a high endemic HIV region. HIV-positive patients were younger and more likely to present with STEMIs and single-vessel disease, but had fewer CAD risk factors, suggesting additional mechanisms for the development of ACS.


2021 ◽  
Author(s):  
Vincenzo C Happach ◽  
Gerald T Delk ◽  
Latha Ganti

ABSTRACT Myocardial bridging is an uncommon cause of a quite common emergency department complaint for chest pain and is often associated with left ventricular hypertrophy. We present a case of an otherwise healthy middle-aged U.S. military service member who presented with acute coronary syndrome which was ultimately determined to be the result of myocardial bridging.


2011 ◽  
Vol 44 (13) ◽  
pp. S61
Author(s):  
Alavi Maryam Sadat ◽  
Emadzadeh Mahdi Reza ◽  
Ghayour Mobarhan Majid ◽  
Soukhtanloo Mohammad ◽  
Parizadeh Mohammad Reza ◽  
...  

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Youichirou Sugizaki ◽  
Makoto Takemoto ◽  
Hiromi Toki ◽  
Yu Taniguchi ◽  
Nobuaki Igarashi ◽  
...  

Background: In the setting of acute coronary syndrome (ACS), ventricular fibrillation (VF) was serious and fatal complication. However, even though ischemia was well known as the risk for occurrence of VF, what influential factors of ACS patients related to VF were still unclear. We performed extracorporeal cardiopulmonary resuscitation for VF with ACS patients taken to our institute and performed coronary angiography to make definite diagnosis. Accordingly, We sought to the risk factors for VF with ACS. Methods: Consecutive 246 ACS patients hospitalized and underwent emergent coronary revascularization from September 2010 to September 2014 were enrolled. In these, patients with VF were categorized into VF group, and patients without VF were into non-VF group. We reviewed patients’ characteristics, including medications, past histories and laboratory findings, and CAG findings (lesion characteristics with ACC/AHA classification, number of disease vessels, existence of chronic total occlusion (CTO) and left-main coronary artery (LMCA) lesion) retrospectively. Results: Fifty-seven patients developed ACS with VF (VF group), and 189 patients were without VF (non-VF group). Comparing between the groups, the morbidity of previous angina pectoris or coronary artery bypass grafting were significantly higher in VF groups (32.1%-16.0%, p=0.01, 14.3%-1.1%, p<0.001, respectively). The prevalence of Complex lesion characteristics, such as multi vessel disease, CTO and LMCA lesion, was also higher in VF group (71.9%-42.8%, 43.9%-13.9%, 15.8%-6.3%, all p < 0.025, retrospectively). Moreover, multiple logistic regression analysis revealed multi vessel disease and existence of CTO lesion were independent factors for VF. Conclusion: VF group had more complex characteristics of coronary artery disease. Complex lesion characteristics, such as multi vessel disease, CTO and LMCA lesion, would be potential risk factors of VF with ACS patients.


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