scholarly journals Association of Circulating IGFBP1 Level with the Severity of Coronary Artery Lesions in Patients with Unstable Angina

2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Wei Zheng ◽  
Yayu Lai ◽  
Peng Jin ◽  
Wenzhu Gu ◽  
Qi Zhou ◽  
...  

Aims.Local IGFBP1 level was reported to affect the development of coronary artery plaque. This study investigated the association of circulating IGFBP1 level with the severity of coronary artery lesions in patients with unstable angina.Materials and Methods.In 112 consecutive patients with clinically diagnosed unstable angina, admitted from July 2014 to July 2015, we studied the correlations of circulating IGFBP1 and the severity of coronary artery disease (CAD).Results.All patients underwent scheduled coronary angiography, and 67 cases were diagnosed with critical and 45 with noncritical CAD. Of the 67 critical CAD patients, 41 (61.19%) presented with multivessel and 26 (38.81%) with single-vessel lesions. IGFBP1 levels were higher in patients with multivessel than those with single-vessel lesions. Moreover, the IGFBP1 level was positively correlated with the GRACE score. Among clinical variables, the IGFBP1 level was correlated with HDL-C. IGFBP1 alone (cutoff 20.86 ng/ml) demonstrated a sensitivity of 0.448 and specificity of 0.933 in predicting CAD. Combination of IGFBP1 and HDL-C had a sensitivity of 0.821 and specificity of 0.800 in predicting CAD.Conclusions.Circulating IGFBP1 level positively correlated with the severity of CAD. IGFBP1, when combined with HDL-C, might be useful in screening for high risk CAD patients.

2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Anan Huang ◽  
Xin Qi ◽  
Yameng Cui ◽  
Yulin Wu ◽  
Shiqi Zhou ◽  
...  

Background. Although the level of serum vascular endothelial growth factor (VEGF) is elevated in coronary artery disease (CAD) patients, its potential role in acute coronary syndrome (ACS) or stable angina pectoris (SAP) patients remains unclear. Objectives. To evaluate diagnostic accuracy of serum VEGF in determining ACS patients from SAP and analyze the association of serum VEGF with coronary artery lesions in SAP or the GRACE score in ACS, which is involved in the poor prognosis of low serum VEGF. Methods. 248 CAD patients and 48 healthy subjects were enrolled in this study. Serum VEGF levels were detected by using ELISA. The Gensini score or GRACE score was calculated among SAP or ACS patients. All the patients were followed up for a period of 12 months (mean: 10.77 months). Results. VEGF serum concentrations were higher in the ACS subgroup than in the SAP subgroup (P<0.001) with diagnostic accuracy of ACS from SAP (AUC: 0.667, sensitivity: 68.5%, specificity: 60.1%, P<0.001). Patients with high risk of Gensini score showed reduced VEGF levels (P<0.001) accompanied by a negative correlation (r = −0.396, P<0.001). Patients with a higher GRACE score indicated lower VEGF levels (P<0.001). Low serum VEGF was one of the potential risk factors with adjusted HR of 0.531 (P=0.048). Conclusion. Serum VEGF exhibits efficient diagnostic value for detection of ACS from SAP with a cutoff value of 648.75 pg/mL. Low serum VEGF indicates severe coronary artery lesions and a higher GRACE score, which suggests poor clinical outcomes.


2013 ◽  
Vol 6 (1) ◽  
pp. 3-9
Author(s):  
Md. Sk. Mamun ◽  
AAS Majumder ◽  
M Ullah ◽  
S Alam

Background: Cardiovascular diseases are the leading cause of death and morbidity in diabetic patients and this group is two to four times as likely to develop cardiovascular disease than the nondiabetic group, women being specially involved in this situation. In women , diabetes appear to be a stronger risk factor for the development of coronary heart disease than in men regardless of age ,menopausal status and whether or not the patient is insulin or non-insulin dependent. Objective of this study was to compare the angiographic extent of coronary artery disease between diabetic men and diabetic women. Method: This observational study was undertaken on 100 diabetic patients ( 50 women and 50 men) admitted inNational Institute of Cardiovascular disease (NICVD) during the period of July, 2006 to April ,2007.Diabetic women with coronary artery disease constitute the study group-I and diabetic men with coronary artery disease matched for age (±5 years) and risk factors , the study group-II . Coronary angiography was done in all patients & findings were analyzed. Segmental distribution method for coronary artery lesions was used to describe the distribution of atherosclerotis in coronary artery. Results: The mean age of group I was 51.02 ±8.93 years and that of the group II was 50.99± 9.83 years. In this study it was found that Diabetic women with coronary artery disease (CAD) had a higher coronary artery score, CAS (11.02±5.034) as compared to the diabetic men with CAD ( 8.04±4.866) (p<0.001). Diabetic women had also higher number of diseased vessels ( 78.67% vs 67.34%; p<0.01) and higher number of vessel score 3 ( 58% vs 34%; p<0.001). As compared to the diabetic men, diabetic women had a higher total number of coronary artery lesions (183 vs 136; p<0.001), a higher number of lesions per patient (3.66/ patients vs 2.72/patients; p<0.001) and a higher number of diffuse vessels (13.56% vs 8.91%;p<0.05). Conclusion: Diabetic women with coronary artery disease have more severe disease on coronary angiography as compared to diabetic men with coronary artery disease. The diffuse coronary artery involvement was also significantly higher in diabetic women than men. Cardiovascular Journal Volume 6, No. 1, 2013, Page 3-9 DOI: http://dx.doi.org/10.3329/cardio.v6i1.16108


2021 ◽  
Vol 12 (10) ◽  
pp. 39-46
Author(s):  
Subhasish Singh ◽  
Rashmita Pradhan

Background: In order to facilitate diagnosis and timely intervention, it is essential to understand the presentation pattern of cardiac symptoms, and distribution of risk factors in women with Coronary Artery Disease (CAD). However, limited data is available regarding the salient features of CAD in women like distribution of risk factors and anatomical extent. Aims and Objective: The purpose of the present study was to determine the clinical and risk factor profile of women admitted with CAD and to analyze their angiographic findings in relation to the clinical presentation and risk factors in a tertiary care referral center of eastern India. Materials and Methods: In this study we prospectively analysed risk factors and angiographic patterns of 140 consecutive female patients who underwent coronary angiography for suspected CAD over a period of 2 years. Results: CAD most commonly affected females of age group >60yrs with higher incidence among postmenopausal as compared to premenopausal women. Unstable angina was the commonest presentation among patients with normal coronaries as well as obstructive CAD.A substantial percentage of women presenting with anginal pain were angiographically normal. Hypertension was the most common associated risk factor followed by diabetes, elevated total cholesterol, high LDL & low HDL. Most common coronary angiography finding was single vessel disease. On analysis, diabetes mellitus, elevated cholesterol, elevated LDL & triglycerides were most commonly associated with triple vessel disease. Conclusion: The incidence of CAD in females increased with age. Single vessel disease was the commonest presentation with Left Anterior Descending Artery, the most frequently involved vessel.


2021 ◽  
Vol 70 (Suppl-4) ◽  
pp. S787-91
Author(s):  
Saleha Abbas ◽  
Abdul Hameed Siddiqui ◽  
Ammar Cheema ◽  
Ayesha Abbas ◽  
Syed Khawar Abbas Jaffri ◽  
...  

Objective: To evaluate the correlation between thrombolytic in Myocardial Infarction risk score with the severity of coronary lesions found by coronary angiography during hospitalization in patients with non-ST elevation Acute coronary syndrome. Study Design: Cross sectional study. Place and Duration of Study: Adult Cardiology department, Armed Forces Institute of Cardiology & National Institute of Heart Diseases, Rawalpindi from Jul to Dec 2018.Methodology: Patients who had chest pain suggestive of angina or anginal equivalent symptoms and diagnosis of Acute Coronary Syndrome (ACS) were included in the study. Patients with Acute Coronary Syndrome were risk stratified with Thrombolysis In Myocardial Infarction risk scores and were further evaluated with coronary angiograms to assess the extent of coronary artery disease. Results: Total 115 patients were recruited in the study with mean age 57.08 ± 10.2 years. There were 87 (75.7%) male patients while 28 (24.3%) female patients. The most common co-morbidity was hypertension 66 (57.4%) followed by diabetes mellitus 39 (33.9%) and smoking 25 (21.7%). 71 (61.7%) patients had one angina episode in the last 2 hours while 34 patients had two angina episodes in the last 2 hours. Cardiac biomarkers were raised in 36 (31.3%) patients. 60 (52.2%) used aspirin in the last 7 days. Chi-square test was applied between Thrombolysis In Myocardial Infarction Score and Coronaries lesions, which showed statistically significant results (p<0.001). Conclusion: Our study demonstrates that among patients presenting with Non-STE Acute coronary syndrome i.e. unstable angina /NSTEMI who are referred for coronary angiography, clinical risk stratification according......


ESC CardioMed ◽  
2018 ◽  
pp. 2650-2652
Author(s):  
Hans Erik Bøtker

Coronary angiography is a well-established, invasive, diagnostic procedure. Despite the fact that coronary artery disease may be present in a significant number of patients requiring non-cardiac surgery, indications for preoperative coronary angiography and revascularization are similar to angiography indications in the non-surgical setting and should rely predominantly on symptoms. Revascularization is usually reserved for patients with urgent or unstable conditions such as unstable angina, high-risk disease, or angina unresponsive to medical therapy. Coronary angiography can be performed non-invasively by computed tomography (CT). Coronary CT angiography may have advantages for risk stratification prior to non-cardiac surgery. Coronary CT can not only reliably exclude coronary artery disease but also detect high-risk coronary anatomy. Coronary CT angiography may be supplemented by functional testing using CT-derived fractional flow reserve, which allows identification of lesion-specific myocardial ischaemia in the same investigation.


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