scholarly journals ACUTE CORONARY SYNDROME;

2017 ◽  
Vol 24 (12) ◽  
pp. 1818-1822
Author(s):  
Huma Muzaffar ◽  
Shakeel Ahmad ◽  
Naeem Asghar

Objectives: To determine the frequency of raised low density lipoprotein (LDL)cholesterol in patients with acute coronary syndrome. Study Design: Cross sectional study.Setting: Coronary care unit (CCU) and medical wards at Allied Hospital Faisalabad. Durationand Dates: Six months from 01-01-2010 to 30-06-2010. Methods: This was a cross sectionalstudy that included 215 patients fulfilling the criteria of acute coronary syndrome admittingin CCU and medical wards. The demographic details, history and clinical examination of thepatients were recorded and blood samples were collected for the estimation of LDL cholesterol.Statistical Test: Descriptive statistics like mean and standard deviation (S.D) was appliedon age and LDL cholesterol. Gender and type of coronary artery event will be presented aspercentages. Frequency of raised LDL cholesterol was calculated in patients with ACS. Results:In this study population, out 215 patients, 183 (85.1) were found to have raised LDL cholesterollevels. There were 117 (54.4) males and 98 (45.6) females. Mean age was 56.29+- 13.01. Thefrequency of raised level of LDL cholesterol was slightly high in among males. STEMI was mostcommon type of ACS followed by unstable angina and NSTEMI. Conclusions: Frequency ofraised LDL cholesterol was high among the patients with acute coronary syndrome. It supportsthe potential for preventive efforts in persons with high risk of coronary artery disease.

2021 ◽  
Vol 10 (23) ◽  
pp. 5567
Author(s):  
Sandeep Kumar ◽  
Wahid Ali ◽  
Sridhar Mishra ◽  
Akshyaya Pradhan ◽  
Rishi Sethi ◽  
...  

Background: Cardiac troponin is the best marker to diagnose acute coronary syndrome (ACS). However, early diagnosis using markers for plaque instability may be of significance. Soluble lectin-like oxidized low-density lipoprotein receptor-1 (sLOX-1) plays an important role in the pathogenesis of atherosclerosis plaque rupture and may be a potential biomarker of coronary artery disease (CAD), including ACS. The current study aims to evaluate sLOX-1 levels in the sera of patients with ACS as an independent marker of CAD with other established diagnostic markers and assess its level before and after percutaneous intervention (PCI) in predicting the risk of future recurrence of ACS. Methods: Peripheral blood was obtained from a total of 160 patients, including patients who underwent coronary angiography (n = 18, group I), patients of stable CAD who underwent percutaneous intervention (n = 50, group II), patients of the acute coronary syndrome (n = 64, group III), and healthy controls (n = 28, group IV). A serum sLOX-1 concentration was measured by the enzyme-linked immunosorbent assay (ELISA). Results: The results obtained showed a statistically significant raised level of sLOX-1 in pre/post PCI patients of stable CAD/ACS with male preponderance. The area under the curve for sLOX-1 was 0.925 for cases that are discriminated from controls with sensitivity and specificity of 87.88 and 100%, respectively. SLOX-1 showed 100% sensitivity and specificity in the discrimination of the stable CAD that underwent PCI vs. control with an AUC of 1.00. The recurrence of coronary artery disease was observed in 9 out of 132 (6.8%) cases. The post-interventional sLOX-1 level was significantly different and higher in recurrent cases (p = 0.027) of ACS/CAD. Conclusions: sLOX-1 was a useful biomarker of stable CAD/ACS and has a potential in the risk prediction of a future recurrence of coronary artery disease.


Angiology ◽  
2016 ◽  
Vol 68 (1) ◽  
pp. 40-45 ◽  
Author(s):  
Ahmet Göktuğ Ertem ◽  
Tolga Han Efe ◽  
Çağrı Yayla ◽  
Mehmet Kadri Akboğa ◽  
Burak Açar ◽  
...  

The SYNTAX score (SX score) is a useful score for assessing the severity of coronary artery disease (CAD). Previous studies have demonstrated a close relationship between SX score and inflammation. Procalcitonin (PCT) is an early inflammatory marker, especially during sepsis. Thus, in this study, we aimed to investigate the relationship between SX score and serum PCT levels. A total of 545 patients were enrolled in this prospective cross-sectional study and were divided into 2 subgroups, according to their SX score. Serum PCT and high-sensitivity C-reactive protein levels were measured. Serum PCT levels were higher in the high SX score group compared to the low–intermediate SX score group ( P < .001). Serum PCT levels were an independent predictor of a high SX score in patients with acute coronary syndrome ( P = .001). As patients with a higher SX score had increased serum PCT levels on admission, serum PCT may be useful for identifying patients with severe CAD.


e-CliniC ◽  
2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Lucky A. Tulung ◽  
A. Lucia Panda ◽  
Starry H. Rampengan

Abstract: Acute Coronary Syndrome (ACS) is a set of manifestations or symptoms of coronary artery disease and thrombosis which can threaten the patien’s life due to interfering the blood supply of heart muscle. The infarct size is determined by assessing the coronary arteries lesion, stenosis. This study was aimed to determine the relationship between levels of leukocytes and the severity of coronary arteries lesions in patients with ACS. This was a descriptive analytical study with a cross-sectional retrospective design. The modified Gensini score was used to assess the severity of coronary artery lesion. The first leukocyte count examined when the patients was admitted to the hospital was obtained from the medical records period July to September 2015. Data were analyzed by using SPSS 20.0. The Pearson correlation test showed no significant relationship between the levels of leukocytes and the severity of coronary arteries lesions in patients with ACS (p >0.05). Conclusion: There was no significant correlation between the levels of leukocytes and the severity of coronary arteries lesions in patients with ACS.Keywords: leukocyte, severity of lesion, acute coronary syndrome, modified Gensini score Abstrak: Sindrom koroner akut (SKA) merupakan sekumpulan manifestasi atau gejala akibat penyakit arteri koroner dan trombosis yang dapat mengancam kehidupan pasien karena mengganggu pasokan darah ke otot jantung. Penilaian luas infark dilakukan dengan menilai lesi pembuluh darah koroner yang mengalami stenosis. Penelitian ini bertujuan untuk mengetahui hubungan antara kadar leukosit dengan severitas lesi pembuluh darah koroner pada pasien SKA. Jenis penelitian ialah deskriptif analitik retrospektif dengan desain potong lintang. Penilaian severitas pembuluh darah yang mengalami lesi menggunakan skor modifikasi Gensini. Hitung leukosit yang digunakan ialah saat pasien pertama kali masuk Rumah Sakit yang diperoleh dari rekam medis periode Juli-September 2015. Data dianalisis menggunakan SPSS 20.0. Hasil uji korelasi Pearson memperlihatkan tidak terdapat hubungan bermakna antara kadar leukosit dan severitas lesi pembuluh darah koroner pada pasien SKA (p >0,05). Simpulan: Tidak terdapat hubungan bermakna antara kadar leukosit dan severitas lesi pembuluh darah koroner pada pasien Sindrom Koroner Akut. Kata kunci: leukosit, severitas lesi, sindrom koroner akut, skor modifikasi Gensini


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Ned Premyodhin ◽  
WENJUN FAN ◽  
Masood Younus ◽  
Douglas S Harrington ◽  
Nathan D Wong

Background: Individuals with no history of coronary artery disease can develop acute coronary syndrome (ACS), often in the absence of major risk factors including low-density lipoprotein cholesterol (LDL-C). We identified risk factors and biomarkers that can help identify those at discordantly high risk of ACS who have normal LDL-C using a novel coronary artery disease predictive algorithm (CADPA) incorporating biomarkers of endothelial injury validated in the Multi-Ethnic Study of Atherosclerosis cohort. Methods: Five-year predicted ACS risk was calculated using the CADPA for 8589 patients. Common risk factors and serum levels of 9 biomarkers utilized by the CADPA were tracked. We identified a “discordant high ACS” risk group with serum LDL-C < 130 mg/dL but 5-year CADPA predicted risk ≥ 7.5% and a “discordant low ACS” risk group defined as LDL-C ≥ 130 mg/dL but 5-year CADPA risk of < 7.5%. Multiple logistic regression identified risk factors and biomarkers that predicted discordance in two separate models. Results: The average age and percent male of the high ACS discordant group was higher compared to non-discordant (68±10 vs 54±13 years and 61% vs 43%, respectively). Diabetes (OR 2.84 [2.21-3.66]), male sex (OR 2.83 [2.40-3.35]), family history (OR 2.23 [1.88-2.64]) and active smoking (OR 1.99 [1.50-2.62]) exhibited greatest odds of high ACS discordance compared to other risk factors (all p < 0.01). Increased serum soluble FAS (OR 2.12 [1.97-2.29]), Hemoglobin A1c (OR 1.60 [1.48-1.72]) and interleukin-16 (OR 1.40 [1.32-1.48]) were the biomarkers most associated with discordant risk, independent of global risk factors. Conclusion: Men with diabetes and family history of myocardial infarction who are actively smoking may be at highest risk of developing ACS despite controlled LDL-C. Future studies should examine whether using the CADPA can help identify such individuals that could benefit from earlier targeting of risk factor modification for prevention of ACS.


Author(s):  
Sutamti Sutamti ◽  
Purwanto AP ◽  
MI. Tjahjati

Coronary artery disease is caused by atherosclerosis of the coronary arteries. Ox-LDL plays a role in atherosclerosis causing coronaryartery stenosis. There are differences in the research results on the relationship of ox-LDL levels and stenosis level of coronary arteryin patients with CAD. The aim of this study was to know the correlation between ox-LDL and stenosis level of coronary artery inCoronary Artery Disease (CAD). An observational study with cross sectional analytic approach was conducted on 37 patients with CADwho underwent coronary angiography in the Dr. Kariadi General Hospital and Telogorejo Hospital of Semarang, taken consecutivelyduring Febuary up to April 2014. The Ox-LDL levels were determined by sandwich ELISA and the stenosis levels were determined bycoronary angiography. The data were analyzed by non-parametric Spearman correlation test. Median of ox-LDL level in CAD patientswas 1666.8(846.15; 3324) pg/mL. The median of stenosis level was 80 (30;90)%. There was a significant correlation of ox-LDL leveland stenosis level (r=0.358; p=0.03) in CAD patients. Based on this study there was a weak positive correlation between ox-LDL leveland stenosis level in CAD patients.


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