Toward the automatic detection of coronary artery calcification in non-contrast computed tomography data

2010 ◽  
Vol 26 (7) ◽  
pp. 829-838 ◽  
Author(s):  
Gerd Brunner ◽  
Deepak R. Chittajallu ◽  
Uday Kurkure ◽  
Ioannis A. Kakadiaris
Keyword(s):  
Computed Tomography ◽  
Coronary Artery ◽  
Coronary Artery Calcification ◽  
Automatic Detection ◽  
Tomography Data

scholarly journals Association between the Severity of Nonalcoholic Fatty Liver Disease and the Risk of Coronary Artery Calcification

Medicina ◽  
2021 ◽  
Vol 57 (8) ◽  
pp. 807
Author(s):  
Chien-Chih Chen ◽  
Wei-Chien Hsu ◽  
Han-Ming Wu ◽  
Jiun-Yi Wang ◽  
Pei-Yu Yang ◽  
...  
Keyword(s):  
Computed Tomography ◽  
Cardiovascular Risk ◽  
Liver Disease ◽  
Coronary Artery ◽  
Fatty Liver ◽  
Multidetector Computed Tomography ◽  
Coronary Artery Calcification ◽  
Fatty Liver Disease ◽  
Calcium Score ◽  
Left Main

Background and Objectives: There are limited data on the association between severity of non-alcoholic fatty liver disease (NAFLD) and coronary artery calcification. This study investigated sonographic diagnosed NAFLD and coronary artery calcium score (CAC) as detected by cardiac multidetector computed tomography in general populations. Materials and Methods: A total of 545 patients were enrolled in this study. NAFLD was diagnosed by ultrasonography examination and CAC score were evaluated by cardiac multidetector computed tomography. The association between NAFLD and artery calcium score stage was determined by logistic regression analysis and Spearman correlation coefficient analysis. Results: Of all the participants, 437 (80.2%) had ultrasonography-diagnosed NAFLD and 242 (44%) had coronary artery calcification (CAC > 0). After adjustment for cardiovascular risk factors, the risk of developing coronary artery calcification was 1.36-fold greater in the patients with different severity of NAFLD compared to those without NAFLD (OR = 1.36, 95% CI = 1.07–1.77, p = 0.016). The highest OR for separate coronary artery calcification was 1.98 (OR = 1.98, 95% CI = 1.37–2.87, p < 0.001) in the left main artery, and the risk was still 1.71-fold greater after adjustments (OR = 1.71, 95% CI = 1.16–2.54, p = 0.007). Conclusions: This cross-sectional study demonstrated that the severity of NAFLD was associated with the presence of significant coronary artery calcification, especially in the left main coronary artery, suggesting increasing the cardiovascular risk.

scholarly journals Correlation between Osteoprotegerin Serum Level and Coronary Calcification Using Coronary Artery Calcium Score in Patient with Moderate–Severe Cardiovascular Risk Factor

2017 ◽  
Vol 26 (04) ◽  
pp. 234-237 ◽  
Author(s):  
Widorini Widorini ◽  
J. Nugroho
Keyword(s):  
Computed Tomography ◽  
Risk Factor ◽  
Coronary Artery ◽  
Serum Level ◽  
Coronary Artery Calcium ◽  
Coronary Artery Calcification ◽  
Calcium Score ◽  
Coronary Calcification ◽  
Cross Sectional ◽  
The Mean

AbstractCoronary artery calcification is a part of atherosclerosis process associated with coronary heart disease. Recently, coronary artery calcification assessment using computed tomography (CT) is still the best noninvasive imaging with high sensitivity and specificity. Osteoprotegerin (OPG) is one of vascular calcification marker that through its role to bind receptor activator of nuclear factor-κβ ligand and inhibit osteoclastogenesis is suspected of playing a role for coronary calcification in atherosclerosis process. The objective of this study was to prove a positive correlation between OPG serum level and coronary calcification using coronary artery calcium (CAC) score in patient with moderate–severe cardiovascular (CV) risk factor. This is a cross-sectional study with purposive sampling technique. Thirty-three subjects participate in this research and each subject underwent a multislice computed tomography (MSCT) examination to assess coronary calcification and their blood samples were collected for OPG measurement. This study is analyzed with Spearman's correlation test. The mean of OPG serum level in this study was 5.89 ± 2.1 pmol/L for moderate-risk Framingham risk score (FRS) and the mean of OPG serum level for high-risk FRS was 7.27 ± 3.4. There was a positive, moderate, and significant correlation between OPG serum level and coronary calcification using CAC score in patient with moderate–severe CV risk factor (r = 0.694; p < 0.001).

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