2.Predictive value of CHADS2 score for cardiovascular events in patients with acute coronary syndrome and documented coronary artery disease.
In Sook KANG ; Wook Bum PYUN ; Gil Ja SHIN
The Korean Journal of Internal Medicine 2016;31(1):73-81
BACKGROUND/AIMS: The CHADS2 score, used to predict the risk of ischemic stroke in atrial fibrillation (AF) patients, has been reported recently to predict ischemic stroke in patients with coronary heart disease, regardless of the presence of AF. However, little data are available regarding the relationship between the CHADS2 score and cardiovascular outcomes. METHODS: This was a retrospective study on 104 patients admitted for acute coronary syndrome (ACS) who underwent coronary angiography, carotid ultrasound, and transthoracic echocardiography. RESULTS: The mean age of the subjects was 60.1 +/- 12.6 years. The CHADS2 score was as follows: 0 in 46 patients (44.2%), 1 in 31 (29.8%), 2 in 18 (17.3%), and > or = 3 in 9 patients (8.7%). The left atrial volume index (LAVi) showed a positive correlation with the CHADS2 score (20.8 +/- 5.9 for 0; 23.2 +/- 6.7 for 1; 26.6 +/- 10.8 for 2; and 30.3 +/- 8.3 mL/m2 for > or =3; p = 0.001). The average carotid total plaque area was significantly increased with CHADS2 scores > or = 2 (4.97 +/- 7.17 mm2 vs. 15.52 +/- 14.61 mm2; p = 0.002). Eight patients experienced cardiovascular or cerebrovascular (CCV) events during a mean evaluation period of 662 days. A CHADS2 score > or = 3 was related to an increase in the risk of CCV events (hazard ratio, 14.31; 95% confidence interval, 3.53 to 58.06). Furthermore, LAVi and the severity of coronary artery obstructive disease were also associated with an increased risk of CCV events. CONCLUSIONS: The CHADS2 score may be a useful prognostic tool for predicting CCV events in ACS patients with documented coronary artery disease.
Acute Coronary Syndrome/complications/*diagnostic imaging
;
Aged
;
Carotid Arteries/*diagnostic imaging
;
Carotid Artery Diseases/complications/*diagnostic imaging
;
Cerebrovascular Disorders/diagnosis/*etiology
;
*Coronary Angiography
;
Coronary Artery Disease/complications/*diagnostic imaging
;
*Decision Support Techniques
;
*Echocardiography
;
Female
;
Humans
;
Male
;
Middle Aged
;
Plaque, Atherosclerotic
;
Predictive Value of Tests
;
Prognosis
;
Republic of Korea
;
Retrospective Studies
;
Risk Assessment
;
Risk Factors
;
Severity of Illness Index
;
Time Factors
3.The debate on treating subclinical hypothyroidism.
Singapore medical journal 2016;57(10):539-545
Subclinical hypothyroidism (SCH) represents a mild or compensated form of primary hypothyroidism. The diagnosis of SCH is controversial, as its symptoms are non-specific and its biochemical diagnosis is arbitrary. The treatment of SCH was examined among non-pregnant adults, pregnant adults and children. In non-pregnant adults, treatment of SCH may prevent its progression to overt hypothyroidism, reduce the occurrence of coronary heart disease, and improve neuropsychiatric and musculoskeletal symptoms associated with hypothyroidism. These benefits are counteracted by cardiovascular, neuropsychiatric and musculoskeletal side effects. SCH is associated with adverse maternal and fetal outcomes that may improve with treatment. Treating SCH in children is safe and may improve growth. Importantly, the evidence in this field is largely from retrospective and prospective studies with design limitations, which precludes a conclusive recommendation for the treatment of SCH.
Adolescent
;
Biomarkers
;
metabolism
;
Bone and Bones
;
Child
;
Coronary Disease
;
blood
;
Disease Progression
;
Female
;
Goiter
;
complications
;
Humans
;
Hypothyroidism
;
blood
;
diagnosis
;
therapy
;
Male
;
Migraine Disorders
;
physiopathology
;
Pregnancy
;
Pregnancy Complications
;
Prospective Studies
;
Retrospective Studies
;
Risk Factors
;
Treatment Outcome
4.The Degree of Diabetic Retinopathy in Patients with Type 2 Diabetes Correlates with the Presence and Severity of Coronary Heart Disease.
Taewoong UM ; Dong Hoon LEE ; Joon Won KANG ; Eun Young KIM ; Young Hee YOON
Journal of Korean Medical Science 2016;31(8):1292-1299
Both diabetic retinopathy (DR) and coronary heart disease (CHD) are clinically significant in diabetic patients. We investigated the correlation between the severity of DR and the presence and severity of CHD among type 2 diabetic patients. A total of 175 patients who were examined at the DR clinic and underwent dual-source computed tomography (DSCT) angiography within 6 months were included. The degree of DR was graded as no DR, nonproliferative DR (NPDR), and proliferative DR (PDR). The severity of CHD and the numbers of significant stenotic coronary artery on DSCT angiography according to DR grade were assessed. The mean Agatston Calcium Score (ACS) in patients with PDR was significantly higher than other groups (P < 0.001). The overall odds of an ACS increase were about 4.7-fold higher in PDR group than in no DR group (P < 0.001). In PDR group, in comparison with in no DR, the odds of having 1 or 2 arterial involvement were 3-fold higher (P = 0.044), and those of having 3 were 17-fold higher (P = 0.011). The c-index, one of the predictability values in regression analysis model, was not significantly increased when PDR was added to classical CHD risk factors (0.671 to 0.706, P = 0.111). Conclusively, patients with PDR develop a greater likelihood of not only having CHD, but being more severe nature. PDR has no additional effect to classical CHD risk factors for predicting CHD.
Aged
;
Angiography
;
Coronary Artery Disease/complications/*pathology
;
Coronary Vessels/diagnostic imaging
;
Diabetes Mellitus, Type 2/*complications
;
Diabetic Retinopathy/complications/*diagnosis/diagnostic imaging
;
Female
;
Glomerular Filtration Rate
;
Humans
;
Linear Models
;
Male
;
Middle Aged
;
Odds Ratio
;
Risk Factors
;
Severity of Illness Index
;
Tomography, X-Ray Computed
5.The Degree of Diabetic Retinopathy in Patients with Type 2 Diabetes Correlates with the Presence and Severity of Coronary Heart Disease.
Taewoong UM ; Dong Hoon LEE ; Joon Won KANG ; Eun Young KIM ; Young Hee YOON
Journal of Korean Medical Science 2016;31(8):1292-1299
Both diabetic retinopathy (DR) and coronary heart disease (CHD) are clinically significant in diabetic patients. We investigated the correlation between the severity of DR and the presence and severity of CHD among type 2 diabetic patients. A total of 175 patients who were examined at the DR clinic and underwent dual-source computed tomography (DSCT) angiography within 6 months were included. The degree of DR was graded as no DR, nonproliferative DR (NPDR), and proliferative DR (PDR). The severity of CHD and the numbers of significant stenotic coronary artery on DSCT angiography according to DR grade were assessed. The mean Agatston Calcium Score (ACS) in patients with PDR was significantly higher than other groups (P < 0.001). The overall odds of an ACS increase were about 4.7-fold higher in PDR group than in no DR group (P < 0.001). In PDR group, in comparison with in no DR, the odds of having 1 or 2 arterial involvement were 3-fold higher (P = 0.044), and those of having 3 were 17-fold higher (P = 0.011). The c-index, one of the predictability values in regression analysis model, was not significantly increased when PDR was added to classical CHD risk factors (0.671 to 0.706, P = 0.111). Conclusively, patients with PDR develop a greater likelihood of not only having CHD, but being more severe nature. PDR has no additional effect to classical CHD risk factors for predicting CHD.
Aged
;
Angiography
;
Coronary Artery Disease/complications/*pathology
;
Coronary Vessels/diagnostic imaging
;
Diabetes Mellitus, Type 2/*complications
;
Diabetic Retinopathy/complications/*diagnosis/diagnostic imaging
;
Female
;
Glomerular Filtration Rate
;
Humans
;
Linear Models
;
Male
;
Middle Aged
;
Odds Ratio
;
Risk Factors
;
Severity of Illness Index
;
Tomography, X-Ray Computed
6.Expressions of Mast Cell Tryptase and Brain Natriuretic Peptide in Myocardium of Sudden Death due to Hypersensitivity and Coronary Atherosclerotic Heart Disease.
Jie Ru SHI ; Cheng Jun TIAN ; Qiang ZENG ; Xiang Jie GUO ; Jian LU ; Cai Rong GAO
Journal of Forensic Medicine 2016;32(3):161-164
OBJECTIVES:
To explore the value of mast cell tryptase and brain natriuretic peptide(BNP) in the differential diagnostic of sudden death due to hypersensitivity and coronary atherosclerotic heart disease.
METHODS:
Totally 30 myocardial samples were collected from the autopsy cases in the Department of Forensic Pathology, Shanxi Medical University during 2010-2015. All samples were divided into three groups: death of craniocerebral injury group, sudden death of hypersensitivity group and sudden death of coronary atherosclerotic heart disease group, 10 cases in each group. Mast cell tryptase and BNP in myocardium were detected by immunofluorescence staining and Western Blotting.
RESULTS:
Immunofluorescence staining showed that the positive staining mast cell tryptase appeared in myocardium of sudden death of hypersensitivity group and coronary atherosclerotic heart disease group. Among the three groups, the expression of mast cell tryptase showed significantly differences through pairwise comparison (P<0.05); The expression level of BNP in sudden death of coronary atherosclerotic heart disease group were significantly higher than the sudden death of hypersensitivity group and death of craniocerebral injury group (P<0.05). The difference of the expression level of BNP between the sudden death of hypersensitivity group and the death of craniocerebral injury group had no statistical significance (P>0.05).
CONCLUSIONS
The combined detection of the mast cell tryptase and BNP in myocardium is expected to provide help for the forensic differential diagnosis of sudden death due to hypersensitivity and coronary atherosclerotic heart disease.
Anaphylaxis
;
Autopsy
;
Blotting, Western
;
Case-Control Studies
;
Coronary Artery Disease/complications*
;
Death, Sudden, Cardiac/etiology*
;
Diagnosis, Differential
;
Fluorescent Antibody Technique
;
Forensic Pathology
;
Humans
;
Male
;
Myocardial Infarction
;
Myocardium/metabolism*
;
Natriuretic Peptide, Brain/metabolism*
;
Tryptases/metabolism*
7.Effect of revascularization strategy in patients with acute myocardial infarction and renal insufficiency with multivessel disease.
Hyukjin PARK ; Young Joon HONG ; Si Hyun RHEW ; Sung Soo KIM ; Young Wook JEONG ; Hae Chang JEONG ; Jae Yeong CHO ; Soo Young JANG ; Ki Hong LEE ; Keun Ho PARK ; Doo Sun SIM ; Nam Sik YOON ; Hyun Ju YOON ; Kye Hun KIM ; Hyung Wook PARK ; Ju Han KIM ; Youngkeun AHN ; Myung Ho JEONG ; Jeong Gwan CHO ; Jong Chun PARK
The Korean Journal of Internal Medicine 2015;30(2):177-190
BACKGROUND/AIMS: The aim of this study was to compare the risk of complications and outcome between infarct-related artery (IRA)-only revascularization and multivessel (MV) revascularization in patients with acute myocardial infarction (MI) with renal insufficiency and MV disease. METHODS: A total of 1,031 acute MI patients with renal insufficiency and MV disease who were registered in the Korea Working Group on Myocardial Infarction were enrolled. They were divided into two groups (IRA-only revascularization group, n = 404; MV revascularization group, n = 627), and investigated the cumulative incidence of major adverse cardiac events (MACE) and the incidence of complications after percutaneous coronary intervention (PCI). RESULTS: Complications after PCI occurred in 19.9% of all patients (206/1,031). Complications after PCI occurred more frequently in the MV revascularization group compared with the IRA-only revascularization group (20.1% [126/627] vs. 15.3% [62/404], respectively; p = 0.029]. The overall in-hospital mortality rate was 6.3%, and there was no significant difference between the groups (5.2% in the IRA-only revascularization group vs. 7.0% in the MV revascularization group; p = 0.241). The total incidence of MACE was 11.1%, and there was no significant difference between the groups (11.6% in the IRA-only revascularization group vs. 10.7% in the MV revascularization group; p = 0.636). CONCLUSIONS: The incidence of complications after PCI was significantly lower in the IRA-only revascularization group compared with the MV revascularization group. However, there were no significant difference in the 12-month outcomes between groups in patients with acute MI and renal insufficiency with MV disease.
Aged
;
Aged, 80 and over
;
Coronary Artery Disease/complications/diagnosis/mortality/*therapy
;
Female
;
Glomerular Filtration Rate
;
Hospital Mortality
;
Humans
;
Kaplan-Meier Estimate
;
Kidney/physiopathology
;
Male
;
Middle Aged
;
Myocardial Infarction/complications/diagnosis/mortality/*therapy
;
Percutaneous Coronary Intervention/adverse effects/*methods/mortality
;
Prospective Studies
;
Recurrence
;
Registries
;
Renal Insufficiency/diagnosis/*etiology/mortality/physiopathology
;
Republic of Korea
;
Risk Factors
;
Time Factors
;
Treatment Outcome
8.Type 4 dual left anterior descending coronary artery.
Chan Joon KIM ; Hee Jeoung YOON ; Sung Ho HER ; Jun Han JEON ; Seung Min JUNG ; Eun Hee JANG ; Seung Won JIN
The Korean Journal of Internal Medicine 2015;30(5):727-729
No abstract available.
Aged
;
Angina Pectoris/diagnosis/etiology
;
Coronary Angiography
;
Coronary Artery Disease/*complications/diagnosis/therapy
;
Coronary Stenosis/*complications/diagnosis/therapy
;
Coronary Vessel Anomalies/*complications/diagnosis
;
Humans
;
Male
;
Percutaneous Coronary Intervention/instrumentation
;
Stents
;
Treatment Outcome
9.Association between Serum Fibroblast Growth Factor 21 and Coronary Artery Disease in Patients with Type 2 Diabetes.
Won Jin KIM ; Sang Soo KIM ; Han Cheol LEE ; Sang Heon SONG ; Min Jung BAE ; Yang Seon YI ; Yun Kyung JEON ; Bo Hyun KIM ; Yong Ki KIM ; In Joo KIM
Journal of Korean Medical Science 2015;30(5):586-590
The aim of this study was to evaluate the association of plasma fibroblast growth factor (FGF)-21 with angiographically significant coronary artery disease (CAD) in patients with type 2 diabetes mellitus. Serum FGF-21 was measured in 120 patients undergoing coronary angiography. Patients were divided into 4 groups based on the presence/absence of type 2 diabetes mellitus and of significant CAD. The atherosclerotic burden was obtained by two angiographic scores: Gensini score (GS) and Extent score (ES). FGF-21 levels were higher in type 2 diabetes mellitus than in non-diabetic patients (P = 0.014). FGF-21 levels were significantly correlated with GS (r = 0.358, P < 0.001) and ES (r = 0.324, P < 0.001) in univariate analysis with all patients. After adjusting for several confounding factors, both GS and ES were associated with FGF-21 in all patients (r = 0.271, P = 0.014; r = 0.217, P = 0.041, respectively). However, FGF-21 lost significant correlation with both GS and ES with type 2 diabetes mellitus in the final model. The patients with type 2 diabetes mellitus and CAD feature had elevated FGF-21 levels. Despite of a limited role in diabetic patients, FGF-21 levels are independently associated with angiographic severity and extent of CAD.
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Coronary Angiography
;
Coronary Artery Disease/complications/*diagnosis/pathology
;
Diabetes Mellitus, Type 2/complications/*diagnosis
;
Female
;
Fibroblast Growth Factors/*blood
;
Humans
;
Male
;
Middle Aged
;
Regression Analysis
;
Severity of Illness Index
;
Young Adult
10.Alcoholic fatty liver disease elevates estimated coronary heart disease risk to levels comparable with those of nonalcoholic fatty liver disease in the Korean population: a cross-sectional study.
Hai Jin KIM ; Jeong Han KIM ; Won Hyeok CHOE ; So Young KWON ; Chang Hong LEE
Clinical and Molecular Hepatology 2014;20(2):154-161
BACKGROUND/AIMS: A close relationship has been established between nonalcoholic fatty liver disease (NAFLD) and an elevated risk of coronary heart disease (CHD), but little is known about the association between alcoholic fatty liver disease (AFLD) and CHD risk. The aim of this study was to determine whether AFLD is associated with elevated CHD risk. METHODS: We retrospectively enrolled 10,710 subjects out of 11,469 individuals who visited the Konkuk University Health Care Center for a routine health checkup in 2010. AFLD was diagnosed made when the usual amount of alcohol consumption exceeded 210 g/week in males and 140 g/week in females for the previous 2 years and when hepatic steatosis was detected by liver ultrasonography. The 10-year risk for CHD was estimated using the Framingham Risk Score. RESULTS: Hepatic steatosis was diagnosed in 4,142 of the 10,710 individuals (38.7%); the remainder (i.e., n=6,568) became the control group. The 4,142 individuals with hepatic steatosis were divided into two groups: NAFLD (n=2,953) and AFLD (n=1,189). The risk of CHD was higher in AFLD (6.72+/-0.12) than in the control group (5.50+/-0.04, P<0.001), and comparable to that in NAFLD (7.32+/-0.07, P=0.02). CONCLUSIONS: Individuals with AFLD have an elevated 10-year risk of CHD that is comparable to those with NAFLD. Therefore, AFLD should be considered a significant risk for future CHD, and preventive measures should be considered earlier.
Adult
;
Age Factors
;
Alcohol Drinking
;
Body Mass Index
;
Coronary Disease/*diagnosis/etiology
;
Cross-Sectional Studies
;
Fatty Liver, Alcoholic/complications/*diagnosis/ultrasonography
;
Female
;
Humans
;
Male
;
Middle Aged
;
Non-alcoholic Fatty Liver Disease/complications/*diagnosis/*epidemiology/ultrasonography
;
Republic of Korea/epidemiology
;
Retrospective Studies
;
Risk Factors
;
Sex Factors

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