BACKGROUND AND OBJECTIVE: Hypertension (HT) and atrial fibrillation (AF) are highly prevalent cardiovascular conditions that frequently coexist. Coronary artery disease (CAD) is a major global cause of mortality. The co-occurrence of HT, AF, and CAD presents significant management challenges. This study aims to explore the clinical characteristics and risk factors associated with CAD in patients with HT and persistent AF (HT-AF). METHODS: In this retrospective cross-sectional study, data were collected from 384 hospitalized HT-AF patients at the People's Liberation Army General Hospital between January 2010 and December 2019. CAD diagnosis was confirmed by coronary angiography or computed tomography angiography. Clinical characteristics and comorbidities were compared between patients with and without CAD. Multivariate logistic regression analyses were performed to identify independent risk factors associated with CAD development. RESULTS: The prevalence of CAD among HT-AF patients was 66.41% (255/384). Cardiovascular complications, particularly heart failure (44.7% vs 25.6%, P < 0.05), were significantly more prevalent in the CAD group than in the non-CAD group. Only age was identified as an independent risk factor for CAD (adjusted OR: 1.047; 95% CI: 1.022-1.073; P = 0.000). Of all HT-AF patients, 54.7% had a CHA₂DS₂-VASc score of ≥4, indicating high stroke risk. There was a slightly higher anticoagulant usage rate in the CAD group than those without CAD (8.6% vs 4.7%, P = 0.157), and the overall anticoagulant usage remained low. CONCLUSION: There is a high prevalence of CAD among hospitalized HT-AF patients, among whom age is the sole independent risk factor for CAD. Despite a high stroke risk, the utilization of oral anticoagulants is alarmingly low.
Humans ; Atrial Fibrillation/epidemiology* ; Coronary Artery Disease/etiology* ; Hypertension/epidemiology* ; Male ; Female ; Risk Factors ; Middle Aged ; Retrospective Studies ; Cross-Sectional Studies ; Aged ; Prevalence

OBJECTIVE: This study aimed to investigate the impact of glycemic control and diabetes duration on subsequent myocardial infarction (MI) in patients with both coronary heart disease (CHD) and type 2 diabetes (T2D). METHODS: We conducted a retrospective cohort study of 33,238 patients with both CHD and T2D in Shenzhen, China. Patients were categorized into 6 groups based on baseline fasting plasma glucose (FPG) levels and diabetes duration (from the date of diabetes diagnosis to the baseline date) to examine their combined effects on subsequent MI. Cox proportional hazards regression models were used, with further stratification by age, sex, and comorbidities to assess potential interactions. RESULTS: Over a median follow-up of 2.4 years, 2,110 patients experienced MI. Compared to those with optimal glycemic control (FPG < 6.1 mmol/L) and shorter diabetes duration (< 10 years), the fully-adjusted hazard ratio ( HR) (95% Confidence Interval [95% CI]) for those with a diabetes duration of ≥ 10 years and FPG > 8.0 mmol/L was 1.93 (95% CI: 1.59, 2.36). The combined effects of FPG and diabetes duration on MI were largely similar across different age, sex, and comorbidity groups, although the excess risk of MI associated with long-term diabetes appeared to be more pronounced among those with atrial fibrillation. CONCLUSION Our study indicates that glycemic control and diabetes duration significant influence the subsequent occurrence of MI in patients with both CHD and T2D. Tailored management strategies emphasizing strict glycemic control may be particularly beneficial for patients with longer diabetes duration and atrial fibrillation.
Humans ; Diabetes Mellitus, Type 2/blood* ; Male ; Female ; Middle Aged ; Aged ; Coronary Disease/complications* ; Myocardial Infarction/etiology* ; Retrospective Studies ; China/epidemiology* ; Glycemic Control ; Blood Glucose ; Adult ; Risk Factors ; Time Factors

Objective: To investigate the relationship between human cytomegalovirus (HCMV) infection and peripheral blood CD14 CD16 monocytes in the pathogenesis of coronary heart disease (CHD), and to elucidate the mechanism of pathogenesis in CHD by analyzing the correlation between infection, inflammation, and CHD, to provide a basis for the prevention, evaluation, and treatment of the disease. Methods: In total, 192 patients with CHD were divided into three groups: latent CHD, angina pectoris, and myocardial infarction. HCMV-IgM and -IgG antibodies were assessed using ELISA; CD14 CD16 monocytes were counted using a five-type automated hematology analyzer; mononuclear cells were assessed using fluorescence-activated cell sorting; and an automatic biochemical analyzer was used to measure the levels of triglyceride, cholesterol, high- and low-density lipoprotein cholesterols, lipoprotein, hs-CRp and Hcy. Results: The positive rates of HCMV-IgM and -IgG were significantly higher in the CHD groups than in the control group. HCMV infection affects lipid metabolism to promote immune and inflammatory responses. Conclusion HCMV infection has a specific correlation with the occurrence and development of CHD. The expression of CD14 CD16 mononuclear cells in the CHD group was increased accordingly and correlated with acute HCMV infection. Thus, HCMV antibody as well as peripheral blood CD14 CD16 mononuclear cells can be used to monitor the occurrence and development of CHD.
Angina Pectoris ; epidemiology ; virology ; China ; epidemiology ; Coronary Disease ; epidemiology ; virology ; Cytomegalovirus ; physiology ; Cytomegalovirus Infections ; complications ; Humans ; Incidence ; Inflammation ; epidemiology ; etiology ; Leukocyte Count ; Monocytes ; metabolism ; Myocardial Infarction ; epidemiology ; virology

OBJECTIVEWe aimed to investigate the cumulative effect of high CRP level and apolipoprotein B-to-apolipoprotein A-1 (ApoB/ApoA-1) ratio on the incidence of ischemic stroke (IS) or coronary heart disease (CHD) in a Mongolian population in China.

METHODSFrom June 2003 to July 2012, 2589 Mongolian participants were followed up for IS and CHD events based on baseline investigation. All the participants were divided into four subgroups according to C-reactive protein (CRP) level and ApoB/ApoA-1 ratio. Cox proportional hazard models were used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs) for the IS and CHD events in all the subgroups.

RESULTSThe HRs (95% CI) for IS and CHD were 1.33 (0.84-2.12), 1.14 (0.69-1.88), and 1.91 (1.17-3.11) in the 'low CRP level with high ApoB/ApoA-1', 'high CRP level with low ApoB/ApoA-1', and 'high CRP level with high ApoB/ApoA-1' subgroups, respectively, in comparison with the 'low CRP level with low ApoB/ApoA-1' subgroup. The risks of IS and CHD events was highest in the 'high CRP level with high ApoB/ApoA-1' subgroup, with statistical significance.

CONCLUSIONHigh CRP level with high ApoB/ApoA-1 ratio was associated with the highest risks of IS and CHD in the Mongolian population. This study suggests that the combination of high CRP and ApoB/ApoA-1 ratio may improve the assessment of future risk of developing IS and CHD in the general population.

Adult ; Apolipoproteins A ; classification ; genetics ; metabolism ; Apolipoproteins B ; genetics ; metabolism ; C-Reactive Protein ; genetics ; metabolism ; Cohort Studies ; Coronary Disease ; epidemiology ; etiology ; Gene Expression Regulation ; Humans ; Mongolia ; epidemiology ; Prospective Studies ; Risk Factors ; Stroke ; epidemiology ; etiology ; Young Adult

BACKGROUND/AIMS: Increased incidence of coronary artery disease has led to the increased use of dual antiplatelet therapy composed of aspirin and clopidogrel. We investigated the incidence of gastrointestinal complications in patients who received single or dual antiplatelet therapy and analyzed their clinical characteristics in order to predict the prognostic factors. METHODS: Between January 2009 and December 2011, we retrospectively reviewed the medical records of patients who underwent coronary angiography at Chung-Ang University Hospital (Seoul, Korea). One hundred and ninety-four patients were classified into two groups: aspirin alone group and dual antiplatelet group. Clinical characteristics, past medical history, and presence of peptic ulcer were analyzed. RESULTS: During the follow-up period, 11 patients had duodenal ulcer; the event rate was 2.02% in the aspirin alone group and 9.47% in the dual antiplatelet group (hazard ratio [HR] 5.24, 95% CI 1.03-26.55, p<0.05). There was no significant difference in the rate of significant upper gastrointestinal bleeding: 0% vs. 4.2% (p=0.78). In patients who received proton pump inhibitor (PPI), 24 patients had gastric ulcer; the event rate was significantly different between the two groups: 4.87% vs. 22.98% (HR 3.40, 95% CI 1.02-11.27, p<0.05). CONCLUSIONS: Dual antiplatelet groups had a higher incidence of duodenal ulcers without significant bleeding compared with the aspirin alone group. In patients who received PPI, the dual antiplatelet therapy group had a higher incidence of gastric ulcers without significant bleeding compared with the aspirin alone group. Therefore, physicians must pay attention to high risk groups who receive dual antiplatelet therapy and aggressive diagnostic endoscopy should also be considered.
Aged ; Anti-Inflammatory Agents, Non-Steroidal/*therapeutic use/toxicity ; Aspirin/*therapeutic use/toxicity ; Coronary Angiography ; Coronary Artery Disease/*prevention & control ; Drug Therapy, Combination ; Female ; Gastrointestinal Hemorrhage/chemically induced/prevention & control ; Humans ; Incidence ; Male ; Middle Aged ; Peptic Ulcer/*diagnosis/epidemiology/etiology ; Platelet Aggregation Inhibitors/*therapeutic use/toxicity ; Proportional Hazards Models ; Proton Pump Inhibitors/therapeutic use ; Retrospective Studies ; Risk Factors ; Ticlopidine/*analogs & derivatives/therapeutic use/toxicity

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

BACKGROUNDCoronary heart diseases (CHD) have been identified as one of topmost diseases affecting the Chinese population. However, depression in CHD has not been reported and there are limited high quality empirical studies in China focused on the prevalence of the comorbidity. This study aimed to estimate the pooled prevalence of depression with CHD in China.

METHODSSystematic review and meta-analysis of published epidemiologic studies on the depression in CHD patients in China were conducted. The research findings dated before 30 September 2013 were obtained from Ovid Medline, EMBASE and two Chinese electronic publication libraries WANFANG and CNKI. We used "cardiovascular disease", "depression" and "China" as the search themes in Ovid Medline and EMBASE and "cardiovascular disease" and "depression" in WANFANG and CNKI. Random-effects meta-analysis was used to estimate the prevalence of depression in CHD patients.

RESULTSTwenty-seven studies were included in the review. Twenty-three studies had 5 236 participants who were hospitalized and four studies had 1 353 participants from community. The overall prevalence of depression in CHD from hospital was 51% (95% CI: 0.43, 0.58; I-squared = 97%, P = 0.000).The prevalence of depression in CHD from community ranged between 34.6% to 45.8%, and the severe depression was found ranging between 3.1% to 11.2%.

CONCLUSIONSOn comparing data with other countries, the prevalence of depression in CHD among admitted patients in China was found to be high. The physicians and healthcare providers should pay more attention to the "physical-mental" health of the CHD patients.

China ; epidemiology ; Coronary Disease ; complications ; epidemiology ; Depression ; epidemiology ; etiology ; Female ; Humans ; Male

OBJECTIVETo investigate the relevant factors of coronary artery disease (CAD) in young people under 40 years of age.

METHODSThe study population was 292 young patients accepting coronary angiography in Fuwai Hospital from July to December 2006, including 272 men and 20 women, with the mean age being 36.7 ± 3.7 years. The diagnosis of CAD was made in the cases presenting ≥ 50% stenosis in coronary lumen in coronary angiography. Based on the diagnosis, 217 patients (204 men, 13 women) were assigned to CAD group, and 75 (68 men, 7 women) to non-CAD group. Clinical data and metabolic characteristics of the patients were collected and analyzed using t-test, χ² test, and multinomial logistic regression with SPSS 8.0 software.

RESULTSMost study subjects were current smokers (209/292, 71.6%), and more than half had body mass index (BMI)>24 kg/m² (230/292, 78.8%) and usually took high-fat diet (162/292, 55.5%). The proportion of heavy smokers (smoking history ≥ 10 years and ≥ 20 cigarettes per day) were significantly higher in the CAD group than in the non-CAD group [20.7% (45/217) vs. 9.3% (7/75), P=0.015)]. Heavy smoking [odds ratio (OR), 1.89; 95% confidence interval (CI), 1.74-2.05], hypertension (OR, 1.56; 95% CI, 1.48-1.65), alcohol (OR, 1.37; 95% CI, 1.30-1.46), type 2 diabetes mellitus (OR, 1.37; 95% CI, 1.25-1.50), high-fat diet (OR, 1.35; 95% CI, 1.28-1.43), and BMI>24 kg/m² (OR, 1.09; 95% CI, 1.03-1.17) were factors related to CAD in the young patients (all P<0.05). Total cholesterol (4.56 ± 1.46 mmol/L vs. 4.09 ± 1.00 mmol/L), low-density lipoprotein cholesterol (2.38 ± 1.11 mmol/L vs. 2.14 ± 0.63 mmol/L), lipoprotein a (134.97 ± 109.70 mg/L vs. 101.58 ± 58.39 mg/L), uric acid (359.89 ± 100.09 μmol/L vs. 336.75 ± 94.36 μmol/L), erythrocyte sedimentation rate (9.98 ± 12.19 mm/hour vs. 4.89 ± 4.92 mm/hour), high-sensitivity C-reactive protein (3.42 ± 4.39 mg/L vs. 2.80 ± 3.77 mg/L) and Big endothelin-1 (1.41 ± 1.50 fmol/mL vs. 0.77 ± 1.13 fmol/mL) in plasma were significantly increased in the CAD group compared with the non-CAD group (all P<0.05).

CONCLUSIONSHeavy smoking, hypertension, alcohol consumption, type 2 diabetes mellitus, high-fat diet and BMI>24 kg/m² were significantly related to CAD in patients aged ≤ 40, with heavy smoking presenting the highest OR. Metabolic syndrome and inflammation were also more common in young CAD patients than in non-CAD patients.

Adolescent ; Adult ; Age Factors ; Alcohol Drinking ; adverse effects ; epidemiology ; Angiography ; China ; Coronary Artery Disease ; diagnostic imaging ; epidemiology ; etiology ; metabolism ; Diabetes Mellitus, Type 2 ; complications ; epidemiology ; Diet, High-Fat ; adverse effects ; Female ; Humans ; Hypertension ; complications ; epidemiology ; Logistic Models ; Male ; Medical Records ; Retrospective Studies ; Risk Factors ; Smoking ; adverse effects ; epidemiology ; Young Adult

This study aims to explore and analyze the condition of concurrent diseases and medicine use of traditional Chinese medicine (TCM) and western medicine among the patients with insomnia. One thousand and sxity seven cases of data from 20 national hospitals' hospital information system (HIS) databases were collected. The frequent concurrent diseases included hypertension (26.9%), brain blood supply insufficiency (24.93%), cerebral infarction (19.49%), blood lipoprotein disturbance (15.28%), coronary heart disease (14.15%), headache (10.68%), chronic gastritis (8.81%), type 2 diabetes mellitus (7.87%), depressive disorder (7.4%) and anxiety disorder (6.65%). The 10 most frequently-used western drugs included alprazolam (35.99%), aspirin (25.4%), olanzapine (24.18%), cinepazide (23.06%), flupentixol & melitracen (18.74%), zolpidem (18.37%), oxiracetam (15.65%), estazolam (15%), aniracetam (13.4%) and piracetam (13.31%). The 10 most frequently-used TCM included Shuxuening injection (16.4%), Shuxuetong injection (15.18%), extract of ginkgo biloba leaf (14.71%), gastrodin (12.46%), Dengzanxixin injection (11.34%), Xueshuantong (8.53%), Danhong injection (6.37%), compound liquorice tablet (5.81%), Sanqi Tongshu capsule (5.72%) and sowthistle-leaf ixeridium injection (5.34%). Among all combined uses, the most frequent western drug use was alprazolam and olanzapine, while combined use of hypnotic drug and Huoxuehuayu formula is the most frequent. This study concludes that the concurrent diseases mainly include cardio-cerebrovascular diseases, metabolic disorders and anxiety-depression disorders, with increasing tendency of diseases types by ages, especially for cardio-cerebrovascular diseases. The most frequently-used hypnotic is alprazolam in the insomnia patients, and it is worth being concerned about the off-label use of olanzapine as an antipsychotic for the treatment of insomnia However, due to the fact that all cases data are from the inpatients, these findings have some limitations.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Alprazolam ; therapeutic use ; Anti-Anxiety Agents ; therapeutic use ; Antipsychotic Agents ; therapeutic use ; Benzodiazepines ; therapeutic use ; Cerebral Infarction ; drug therapy ; epidemiology ; etiology ; Coronary Disease ; drug therapy ; epidemiology ; etiology ; Diabetes Mellitus, Type 2 ; drug therapy ; epidemiology ; etiology ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Headache ; drug therapy ; epidemiology ; etiology ; Humans ; Hypertension ; drug therapy ; epidemiology ; etiology ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Sleep Initiation and Maintenance Disorders ; complications ; drug therapy ; epidemiology ; Young Adult

PURPOSE: The aim of this study was to evaluate the cost-effectiveness of the use of drug-eluting stents (DESs), as compared with bare-metal stents (BMSs) in Korea. MATERIALS AND METHODS: A retrospective cohort study was conducted between January 2000 and December 2007. Subjects were stent-treated for the first time between 2004 and 2005, with four years of follow-up (2004-2007) (n=43674). The incremental cost-effectiveness ratio (ICER) was used to calculate the costs of DESs compared with BMSs among patients with coronary artery disease (CAD). Cost-effectiveness was assessed with effectiveness defined as a reduction in major adverse cardiac events after six months and after one, two, three, and four years. RESULTS: The total costs of a DESs were 674108 Korean won (KRW) higher than that of a BMSs at the end of the follow-up; 13635 thousand KRW per patient treated with DESs and 12960 thousand KRW per patient treated with BMSs. The ICER was 256315 per KRW/death avoided and 293090 per KRW/re-stenting avoided among the CAD patients at the end of the follow-up. CONCLUSION: The ICER for the high-risk patients was lower than that for the low-risk patients. The use of DESs is clinically more useful than the use of BMSs for CAD and myocardial infarction patients, especially for those considered to be high-risk patients in Korea.
Aged ; *Angioplasty, Balloon, Coronary ; Asian Continental Ancestry Group/statistics & numerical data ; Coronary Artery Disease/etiology/*therapy ; Cost-Benefit Analysis ; Drug-Eluting Stents/economics ; Female ; Humans ; Immunosuppressive Agents/administration & dosage/*economics ; Male ; Middle Aged ; Myocardial Infarction/therapy ; National Health Programs/*statistics & numerical data ; Paclitaxel/administration & dosage ; Republic of Korea/epidemiology ; Retrospective Studies ; Risk ; Sirolimus/administration & dosage ; Stents/adverse effects/*economics ; Treatment Outcome