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1.

Background

Anemia is a predictor of adverse outcomes in acute myocardial infarction. We studied the relationship of hemoglobin, or its change over time, and outcomes in patients with stable coronary artery disease.

Methods

The ProspeCtive observational LongitudinAl RegIstry oF patients with stable coronary arterY disease is a prospective, cohort study of outpatients with stable coronary artery disease (32,901 in 45 countries 2009-2010): 21,829 with baseline hemoglobin levels. They were divided into hemoglobin quintiles and anemia status (anemic or normal at baseline/follow-up: normal/normal; anemic/normal; normal/anemic; anemic/anemic. All-cause mortality, cardiovascular events, and major bleeding at 4-year follow-up were assessed.

Results

Low baseline hemoglobin was an independent predictor of all-cause, cardiovascular, and noncardiovascular mortality, the composite of cardiovascular death/myocardial infarction or stroke and major bleeds (all P <.001; unadjusted models). Anemia at follow-up was independently associated with all-cause mortality (hazard ratio [HR], 1.90; 95% confidence interval [CI], 1.55-2.33 for anemic/anemic; 1.87; 1.54-2.28 for normal/anemic; both P <.001), noncardiovascular mortality (P <.001), and cardiovascular mortality (P = .001). Patients whose baseline anemia normalized (anemic/normal) were not at increased risk of death (HR, 1.02; 95% CI, 0.77-1.35), although the risk of major bleeding was greater (HR, 2.06; 95% CI, 1.23-3.44; P = .013) than in those with normal hemoglobin throughout. Sensitivity analyses excluding patients with heart failure and chronic kidney disease at baseline yielded qualitatively similar results.

Conclusions

In this large population with stable coronary artery disease, low hemoglobin was an independent predictor of mortality, cardiovascular events, and major bleeds. Persisting or new-onset anemia is a powerful predictor of cardiovascular and noncardiovascular mortality.  相似文献   

2.

Objective

The purpose of this study was to investigate the risk of myopathy when statins are coadministered with colchicine in patients with gout.

Methods

In gout patients who received colchicine with or without statin, clinical data collected included medications and history of hypertension, chronic kidney disease, and liver cirrhosis. Myopathy was defined as the presence of muscle symptoms with elevated creatine kinase or myoglobin. Multivariate analysis was performed to identify risk factors for myopathy. Inverse probability of treatment weighting (IPTW)-adjusted analysis was used to evaluate the influence of concomitant colchicine and statin use on myopathy.

Results

Of 674 patients, 486 received colchicine alone and 188 also received statin. The incidence of myopathy was not significantly higher in those on both drugs than in those on colchicine alone (2.7% vs 1.4%, P = .330). On multivariate analysis, chronic kidney disease (hazard ratio [HR] 29.056; 95% confidence interval [CI], 4.387-192.450; P <.001), liver cirrhosis (HR 10.676; 95% CI, 1.279-89.126; P = .029), higher colchicine dose (HR 20.960; 95% CI, 1.835-239.481; P = .014), and concomitant CYP3A4 inhibitor (HR 12.027; 95% CI, 2.743-52.725; P = .001) were associated with increased risk of myopathy. Concomitant use of statins, however, was not, even after adjusting for confounders (HR 1.123; 95% CI, 0.262-4.814; P = .875; IPTW-adjusted HR 0.321; 95% CI, 0.077-1.345; P = .120).

Conclusion

Concomitant use of statin and colchicine was not associated with increased risk of myopathy. Thus, concomitant use of statin with colchicine seems to be safe from myotoxicity in gout patients.  相似文献   

3.

Background

Although hypertension guidelines define treatment-resistant hypertension as blood pressure uncontrolled by ≥3 antihypertensive medications, including a diuretic, it is unknown whether patient prognosis differs when a diuretic is included.

Methods

Participants in the Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) were randomly assigned to first-step therapy with chlorthalidone, amlodipine, or lisinopril. At a Year 2 follow-up visit, those with average blood pressure ≥140 mm Hg systolic or ≥90 mm Hg diastolic on ≥3 antihypertensive medications, or blood pressure <140/90 mm Hg on ≥4 antihypertensive medications were identified as having apparent treatment-resistant hypertension. The prevalence of treatment-resistant hypertension and its association with ALLHAT primary (combined fatal coronary heart disease or nonfatal myocardial infarction) and secondary (all-cause mortality, stroke, heart failure, combined coronary heart disease, and combined cardiovascular disease) outcomes were identified for each treatment group.

Results

Of participants assigned to chlorthalidone, amlodipine, or lisinopril, 9.6%, 11.4%, and 19.7%, respectively, had treatment-resistant hypertension. During mean follow-up of 2.9 years, primary outcome incidence was similar for those assigned to chlorthalidone compared with amlodipine or lisinopril (amlodipine- vs chlorthalidone-adjusted hazard ratio [HR] 0.86; 95% confidence interval [CI], 0.53-1.39; P = .53; lisinopril- vs chlorthalidone-adjusted HR = 1.06; 95% CI, 0.70-1.60; P = .78). Secondary outcome risks were similar for most comparisons except coronary revascularization, which was higher with amlodipine than with chlorthalidone (HR 1.86; 95% CI, 1.11-3.11; P = .02). An as-treated analysis based on diuretic use produced similar results.

Conclusions

In this study, which titrated medications to a goal, participants assigned to chlorthalidone were less likely to develop treatment-resistant hypertension. However, prognoses in those with treatment-resistant hypertension were similar across treatment groups.  相似文献   

4.

Background

Understanding the relationship between alcohol abuse, a common and theoretically modifiable condition, and the most common cause of death in the world, cardiovascular disease, may inform potential prevention strategies.

Objectives

The study sought to investigate the associations among alcohol abuse and atrial fibrillation (AF), myocardial infarction (MI), and congestive heart failure (CHF).

Methods

Using the Healthcare Cost and Utilization Project database, we performed a longitudinal analysis of California residents ≥21 years of age who received ambulatory surgery, emergency, or inpatient medical care in California between 2005 and 2009. We determined the risk of an alcohol abuse diagnosis on incident AF, MI, and CHF. Patient characteristics modifying the associations and population-attributable risks were determined.

Results

Among 14,727,591 patients, 268,084 (1.8%) had alcohol abuse. After multivariable adjustment, alcohol abuse was associated with an increased risk of incident AF (hazard ratio [HR]: 2.14; 95% confidence interval [CI]: 2.08 to 2.19; p < 0.0001), MI (HR: 1.45; 95% CI: 1.40 to 1.51; p < 0.0001), and CHF (HR: 2.34; 95% CI: 2.29 to 2.39; p < 0.0001). In interaction analyses, individuals without conventional risk factors for cardiovascular disease exhibited a disproportionately enhanced risk of each outcome. The population-attributable risk of alcohol abuse on each outcome was of similar magnitude to other well-recognized modifiable risk factors.

Conclusions

Alcohol abuse increased the risk of AF, MI, and CHF to a similar degree as other well-established risk factors. Those without traditional cardiovascular risk factors are disproportionately prone to these cardiac diseases in the setting of alcohol abuse. Thus, efforts to mitigate alcohol abuse might result in meaningful reductions of cardiovascular disease.  相似文献   

5.

Purpose

An interactive effect of tobacco and alcohol use has been described for cancer. The aim of this study was to investigate the joint effect of smoking and alcohol intake on major adverse cardiovascular and renal events (MACE) in young subjects screened for stage 1 hypertension.

Methods

A total of 1204 untreated patients aged from 18 to 45 years (mean 33.1) were included in this prospective cohort study. Subjects were classified into 4 categories of cigarette smoking and 3 classes of alcohol use. Main outcome variable was risk for MACE.

Results

During a 12.6-year follow-up, there were 74 fatal and nonfatal MACE. In multivariable Cox models, current smoking and alcohol drinking were associated with risk of MACE. In a multivariable model also including follow-up changes in blood pressure and body weight, hazard ratio (HR) was 1.48 (95% confidence interval [CI], 1.20-1.83) for smoking and was 1.82 (95% CI, 1.05-3.15) for alcohol use. In addition, an interactive effect was found between smoking and alcohol on risk of MACE (P <.001). Among the 142 smokers who also drank alcoholic beverages, the risk of MACE (HR 4.02; 95% CI, 1.98-8.15) was more than doubled compared with the 112 smokers who abstained from drinking (HR 1.64; 95% CI, 0.63-4.27). In the group of heavy smokers who also were alcohol drinkers (n = 51), the risk of MACE was even quadrupled (HR 7.79; 95% CI, 4.22-14.37).

Conclusion

Alcohol use potentiates the deleterious cardiovascular effects of heavy smoking in stage 1 hypertensive subjects younger than 45 years. These results call for prompt intervention addressed to improve unhealthy behaviors in these subjects.  相似文献   

6.

Background

Acute kidney injury (AKI) is common in hospitalized patients and is associated with adverse outcomes. This study aimed to evaluate patient characteristics and interventions during hospitalization associated with the development of AKI in patients continued on renin-angiotensin system (RAS) blockers during hospitalization.

Methods

A retrospective study of 184 adult patients admitted between January 2012 and September 2014 and continued on RAS blockers was conducted. Risk factors for AKI were compared between AKI (n = 92) and non-AKI (n = 92) groups.

Results

Patients who developed hospital-acquired AKI had a higher baseline serum creatinine (1.2 ± 0.4 versus 1 ± 0.3 mg/dL, P < 0.001) and lower estimated glomerular filtration rate (54 ± 10 versus 57 ± 7 mL/minute/1.73 m2, P = 0.03) compared with patients who did not develop AKI. Patients who developed AKI were also more likely to be admitted to the intensive care unit, have surgical procedures, have hypotension and be prescribed loop diuretics. The presence of chronic kidney disease and hypotension were risk factors associated with AKI development. In addition, the AKI group had a significantly longer length of stay (14 days versus 8 days, P < 0.0001) and had a higher rate of all-cause hospital mortality (9% versus 1%, P = 0.03).

Conclusions

Patients with chronic kidney disease, hypotension and those undergoing surgeries were more likely to develop AKI while receiving RAS blockers. During hospitalization, temporary discontinuation of these medications may be warranted in patients with these characteristics.  相似文献   

7.

Background

Autoimmune involvement in the pathogenesis of asthma and chronic obstructive pulmonary disease (COPD) has been proposed, and autoantibodies are a hallmark of autoimmunity. This study aimed to compare the autoantibody profiles of asthma and COPD, and the relationship between autoantibodies and features of these diseases.

Methods

We recruited 110 asthma patients and 92 COPD patients for a prospective study. Six autoantibody types were evaluated: antinuclear antibody, anti-cytoplasmic antibodies, rheumatoid factor, anti-cyclic citrullinated peptide antibody, myeloperoxidase–anti-neutrophil cytoplasmic autoantibody (MPO-ANCA) and proteinase 3-ANCA. Other clinical data were also recorded concurrently.

Results

An antinuclear antibody titre of ≥1:160 presented only in asthma but not in COPD (10% vs. 0%, p = 0.0002). Eosinophil counts in blood were negative predictors of antinuclear antibody in asthma. Conversely, eosinophil counts in blood and immunoglobulin-E levels of ≥100 IU/mL were positively associated with rheumatoid factor in asthma but not in COPD. There was no relationship between antinuclear antibody or rheumatoid factor and disease severity.

Conclusions

It is possible that asthma tends to involve autoimmunity associated with antinuclear antibody more frequently than COPD because asthma is the more robust factor for antinuclear antibody positivity. Antinuclear antibody and rheumatoid factor are associated with eosinophilic responses, but they do not work as biomarkers for disease severity.  相似文献   

8.

Background

Randomized data are sparse about whether a plaque-identifying toothpaste reduces dental plaque and nonexistent for inflammation. Inflammation is intimately involved in the pathogenesis of atherosclerosis and is accurately measured by high-sensitivity C-reactive protein (hs-CRP), a sensitive marker for cardiovascular disease. The hypotheses that Plaque HD (TJA Health LLC, Joliet, Ill), a plaque-identifying toothpaste, produces statistically significant reductions in dental plaque and hs-CRP were tested in this randomized trial.

Methods

Sixty-one apparently healthy subjects aged 19 to 44 years were assigned at random to this plaque-identifying (n = 31) or placebo toothpaste (n = 30) for 60 days. Changes from baseline to follow-up in dental plaque and hs-CRP were assessed.

Results

In an intention-to-treat analysis, the plaque-identifying toothpaste reduced mean plaque score by 49%, compared with a 24% reduction in placebo (P = .001). In a prespecified subgroup analysis of 38 subjects with baseline levels >0.5 mg/L, the plaque-identifying toothpaste reduced hs-CRP by 29%, compared with a 25% increase in placebo toothpaste (P = .041).

Conclusion

This plaque-identifying toothpaste produced statistically significant reductions in dental plaque and hs-CRP. The observed reduction in dental plaque confirms and extends a previous observation. The observed reduction in inflammation supports the hypothesis of a reduction in risks of cardiovascular disease. The direct test of this hypothesis requires a large-scale randomized trial of sufficient size and duration designed a priori to do so. Such a finding would have major clinical and public health implications.  相似文献   

9.

Background

Uremia is a vasculopathic process, and both cardiac calcification and vascular calcification seen from the early stages of chronic kidney disease. Osteoprotegerin could play a crucial role in atherosclerotic plaque formation, maturation and calcification. The goal of this study was to determine the relationship of serum osteoprotegerin with vascular calcification in patients with end stage kidney disease who were maintained on regular hemodialysis.

Methods

Sixty clinically stable chronic renal failure patients undergoing regular hemodialysis were enrolled in this cross sectional study. Thirty patients (mean age 56.7 ± 10.5 years) with abdominal aortic calcification were selected by basal abdominal X-ray who underwent multi-slice computerized tomography scan to measure coronary artery calcification score; and thirty patients (mean age 56.5 ± 8.4 years) without abdominal aortic calcification. All patients were evaluated by serum calcium, phosphorus, albumin, lipid profile, intact parathyroid hormone (iPTH), serum creatinine, serum urea, serum uric acid, serum C-reactive protein, and hemoglobin. Serum osteoprotegerin samples were collected before dialysis and estimated by the ELISA kit.

Results

Serum osteoprotegerin level was significantly higher in patients with vascular calcification than in those without calcifications. Serum osteoprotegerin correlated positively with serum phosphorus, calcium phosphorus product, alkaline phosphatase, iPTH, C-reactive protein, serum uric acid, low-density lipoprotein (LDL) and left ventricular mass index (LVMI) (p < 0.005), and negatively with hemoglobin, ejection fraction (p < 0.005) and HDL (p < 0.05).

Conclusions

These findings suggest that osteoprotegerin may be involved in the development of vascular calcification in hemodialysis patients.  相似文献   

10.

Background

Young women are usually protected against coronary artery disease due to hormonal and risk-factor profile. Previous studies have suggested poorer outcome in women hospitalized with acute coronary syndrome as compared with men. However, when adjusted for age and other risk factors, this difference does not remain significant. We compared the risk profile and outcome between young (≤55 years) women and men admitted with acute coronary syndrome.

Methods

We analyzed clinical characteristics, management strategies, and outcomes of men and women ≤55 years of age enrolled in the biennial Acute Coronary Syndrome Israeli Surveys between 2000 and 2013.

Results

Among 11,536 patients enrolled, 3949 (34%) were ≤55 years old (407 women, 3542 men). Women were slightly older (48.9 ± 5.7 vs 48.3 ± 5.5, P = .007) and suffered more from diabetes (34% vs 24%) and hypertension (47% vs 37%, P <.001 for both). Rates of prior myocardial infarction were high in both sexes (18% vs 21%). Women presented less often with ST-elevation myocardial infarction (50% vs 57%, P = .007) and with typical chest pain (73% vs 80%, P = .004), and had higher rates of Global Registry of Acute Coronary Events (GRACE) score ≥140 (19% vs 12%, P = .007). After adjustment for GRACE score, diabetes, and enrollment year, women had a lower likelihood to undergo coronary angiography during hospitalization (odds ratio 0.6, P = .007). Female sex was independently associated with higher risk of in-hospital mortality (hazard ratio [HR] 4.1; 95% confidence interval [CI], 1.15-14.0), 30-day major adverse cardiac and cerebral events (HR 2.1; 95% CI, 1.31-3.36), and 5-year mortality (HR 1.96; 95% CI, 1.3-2.8).

Conclusions

Young women admitted with acute coronary syndrome are a unique high-risk group that presents a diagnostic challenge for clinicians. Women receive less invasive therapy during hospitalization and have worse in-hospital and long-term outcomes.  相似文献   

11.

Background

No large epidemiological study has been conducted to investigate the interaction and joint effects of periodontal pocket depth and hyperglycemia on progression of chronic kidney disease in patients with periodontal diseases.

Methods

Periodontal pocket depth was utilized for the grading severity of periodontal disease in 2831 patients from January 2002 to June 2013. Progression of chronic kidney disease was defined as progression of color intensity in glomerular filtration rate and albuminuria grid of updated Kidney Disease-Improving Global Outcomes guidelines. Multivariable-adjusted hazard ratios (aHR) in various models were presented across different levels of periodontal pocket depth and hemoglobin A1c (HbA1c) in forest plots and 3-dimensional histograms.

Results

During 7621 person-years of follow-up, periodontal pocket depth and HbA1C levels were robustly associated with incremental risks for progression of chronic kidney disease (aHR 3.1; 95% confidence interval [CI], 2.0-4.6 for periodontal pocket depth >4.5 mm, and 2.5; 95% CI, 1.1-5.4 for HbA1C >6.5%, respectively). The interaction between periodontal pocket depth and HbA1C on progression of chronic kidney disease was strong (P <.01). Patients with higher periodontal pocket depth (>4.5 mm) and higher HbA1C (>6.5%) had the greatest risk (aHR 4.2; 95% CI, 1.7-6.8) compared with the lowest aHR group (periodontal pocket depth ≤3.8 mm and HbA1C ≤6%).

Conclusion

Our study identified combined periodontal pocket depth and HbA1C as a valuable predictor of progression of chronic kidney disease in patients with periodontal diseases. While considering the interaction between periodontal diseases and hyperglycemia, periodontal survey and optimizing glycemic control are warranted to minimize the risk of worsening renal function.  相似文献   

12.

Introduction

Pulmonary hypertension has many causes. While it is conventionally thought that the most prevalent is left heart disease, little information about its proportion, causes, and implications on outcome is available.

Methods

Between 1993 and 2015, 12,115 of 66,949 (18%) first adult transthoracic echocardiograms were found to have tricuspid incompetence gradient ≥40 mm Hg, a pulmonary hypertension surrogate. Left heart disease was identified in 8306 (69%) and included valve malfunction in 4115 (49%), left ventricular systolic dysfunction in 2557 (31%), and diastolic dysfunction in 1776 (21%). Patients with left heart disease, as compared with those without left heart disease, were of similar age, fewer were females (50% vs 63% P <.0001), and they had higher tricuspid incompetence gradient (median 48 mm Hg [interquartile range 43, 55] vs 46 mm Hg [42, 54] P <.0001). In reviewing trends over 20 years, the relative proportions of systolic dysfunction decreased and diastolic dysfunction increased (P for trend <.001), while valve malfunction remained the most prevalent cause of pulmonary hypertension with left heart disease. Independent predictors of mortality were age (hazard ratio [HR] 1.05; 95% CI, 1.04-1.05; P <.0001), tricuspid incompetence gradient (HR 1.02; 95% CI, 1.01-1.02, P <.0001 per mm Hg increase), and female sex (HR 0.87; 95% CI, 0.83-0.91, P <.0001).

Results

Overall, left heart disease was not an independent risk factor for mortality (HR 1.04; 95% CI, 0.99-1.09; P = .110), but patients with left ventricular systolic dysfunction and with combined systolic dysfunction and valve malfunction had increased mortality compared with patients with pulmonary hypertension but without left heart disease (HR 1.30; 95% CI, 1.20-1.42 and HR 1.44; 95% CI, 1.33-1.55, respectively; P <.0001 for both).

Conclusions

Pulmonary hypertension was found to be associated with left heart disease in 69% of patients. Among these patients, valve malfunction and diastolic dysfunction emerged as prominent causes. Left ventricular dysfunction carries additional risk to patients with pulmonary hypertension.  相似文献   

13.

Background

New patterns in epidemiological characteristics of people living with HIV infection (PLWH) and the introduction of Highly Active Antiretroviral Therapy (HAART) have changed the profile of hospital admissions in this population. The aim of this study was to evaluate trends in hospital admissions, re-admissions, and mortality rates in HIV patients and to analyze the role of HCV co-infection.

Methods

A retrospective cohort study conducted on all hospital admissions of HIV patients between 1993 and 2013. The study time was divided in two periods (1993–2002 and 2003–2013) to be compared by conducting a comparative cross-sectional analysis.

Results

A total of 22,901 patient-years were included in the analysis, with 6917 hospital admissions, corresponding to 1937 subjects (75% male, mean age 36 ± 11 years, 37% HIV/HCV co-infected patients). The median length of hospital stay was 8 days (5–16), and the 30-day hospital re-admission rate was 20.1%. A significant decrease in hospital admissions related with infectious and psychiatric diseases was observed in the last period (2003–2013), but there was an increase in those related with malignancies, cardiovascular, gastrointestinal, and chronic respiratory diseases. In-hospital mortality remained high (6.8% in the first period vs. 6.3% in the second one), with a progressive increase of non-AIDS-defining illness deaths (37.9% vs. 68.3%, P < .001). The admission rate significantly dropped after 1996 (4.9% yearly), but it was less pronounced in HCV co-infected patients (1.7% yearly).

Conclusions

Hospital admissions due to infectious and psychiatric disorders have decreased, with a significant increase in non-AIDS-defining malignancies, cardiovascular, and chronic respiratory diseases. In-hospital mortality is currently still high, but mainly because of non-AIDS-defining illnesses. HCV co-infection increased the hospital stay and re-admissions during the study period.  相似文献   

14.

Introduction

Fabry disease is a lysosomal storage disorder linked to an alpha-galactosidase A deficiency that can lead to heart and kidney failure. There is little data about the prognosis of patients who undergo a combined heart and kidney transplantation.

Case reports

Two brothers who were diagnosed with Fabry disease after the age of 30 years underwent a combined heart and kidney transplantation at respectively 49 and 42 years of age because of a severe hypertrophic cardiomyopathy with end stage renal failure. They are alive respectively 4 and 9 years after the transplantation. No recurrence of the disease in the transplanted organs has been found.

Conclusion

Combined heart and kidney transplantation in Fabry disease is an efficient therapy for the cardiomyopathy and kidney failure. Its prognosis can be good when the patients are carefully selected. However, an early diagnosis is critical in order to avoid a procedure associated with a high perioperative mortality.  相似文献   

15.

Background

Impact of cardiorespiratory fitness on statin-related incidence of type 2 diabetes has not been assessed. We assessed the cardiorespiratory fitness and diabetes incidence association in dyslipidemic patients on statins.

Methods

We identified dyslipidemic patients with a normal exercise test performed during 1986 and 2014 at the Veterans Affairs Medical Centers in Washington, DC or Palo Alto, Calif. The statin-treated patients (n = 4092; age = 58.8 ± 10.9 years) consisted of 2701 Blacks and 1391 Whites. None had evidence of type 2 diabetes prior to statin therapy. We formed 4 fitness categories based on age and peak metabolic equivalents achieved: Least-fit (n = 954), Low-fit (n = 1201), Moderate-fit (n = 1242), and High-fit (n = 695). The non-statin-treated cohort (n = 3001; age = 57.2 ± 11.2 years) with no evidence of type 2 diabetes prior to the exercise test served as controls.

Results

Diabetes incidence was 24% higher in statin-treated compared with non-statin-treated patients (P <.001). In the statin-treated cohort, 1075 (26.3%) developed diabetes (average annual incidence rate of 30.6 events/1000 person-years). Compared with the Least-fit, adjusted risk decreased progressively with increasing fitness and was 34% lower for High-fit patients (hazard ratio [HR] 0.66; 95% confidence interval [CI], 0.53-0.82; P <.001). Compared with the nonstatin cohort, elevated risk was evident only in the Least-fit (HR 1.50; 95% CI, 1.30-1.73; P <.001) and Low-fit patients (HR 1.22; 95% CI, 1.06-1.41; P = .006).

Conclusions

Risk of diabetes in statin-treated dyslipidemic patients was inversely and independently associated with cardiorespiratory fitness. The increased risk was evident only in relatively low-fitness patients. Improving fitness may modulate the potential diabetogenic effects of statins.  相似文献   

16.

Background

Limited data exist on the epidemiology of cardiovascular risk factors in Saudi Arabia, particularly in relation to the differences between Saudi nationals and expatriates in Saudi Arabia. The aim of this analysis was to describe the current prevalence of cardiovascular risk factors among patients attending general practice clinics across Saudi Arabia.

Methods

In this cross-sectional epidemiological analysis of the Africa Middle East Cardiovascular Epidemiological (ACE) study, the prevalence of cardiovascular risk factors (hypertension, diabetes, dyslipidemia, obesity, smoking, abdominal obesity) was evaluated in adults attending primary care clinics in Saudi Arabia. Group comparisons were made between patients of Saudi ethnicity (SA nationals) and patients who were not of Saudi ethnicity (expatriates).

Results

A total of 550 participants were enrolled from different clinics across Saudi Arabia [aged (mean ± standard deviation) 43 ± 11 years; 71% male]. Nearly half of the study cohort (49.8%) had more than three cardiovascular risk factors. Dyslipidemia was the most prevalent risk factor (68.6%). The prevalence of hypertension (47.5%) and dyslipidemia (75.5%) was higher among expatriates when compared with SA nationals (31.4% vs. 55.1%, p = 0.0003 vs. p < 0.0001, respectively). Conversely, obesity (52.6% vs. 41.0%; p = 0.008) and abdominal obesity (65.5% vs. 52.2%; p = 0.0028) were higher among SA nationals vs. expatriates.

Conclusion

Modifiable cardiovascular risk factors are highly prevalent in SA nationals and expatriates. Programmed community-based screening is needed for all cardiovascular risk factors in Saudi Arabia. Improving primary care services to focus on risk factor control may ultimately decrease the incidence of coronary artery disease and improve overall quality of life.The ACE trial is registered under NCT01243138.  相似文献   

17.

Background

Surgical techniques and pre-operative patient evaluation have improved since the initial development of the Barcelona clinic liver cancer staging system. The optimal treatment for solitary hepatocellular carcinoma ≥5 cm remains unclear. The aim of this study was to review the long-term survival outcomes of hepatic resection versus transarterial chemoembolisation (TACE) for solitary large tumours.

Methods

EMBASE, MEDLINE, Pubmed and the Cochrane database were searched for studies comparing resection with TACE for solitary HCC ≥5 cm. The primary outcome was overall survival at 1, 3 and 5 years.

Results

The meta-analysis combined the results of four cohort studies including 861 patients where 452 underwent hepatic resection and 409 were treated with TACE to an absence of viable tumour. The pooled HR for 3 year OS rate calculated using the random effects model was 0.60 (95% CI 0.46–0.79, p < 0.001; I2 = 54%, P = 0.087). The pooled HR for 5 year OS rate calculated using the random effects model was 0.59 (95% CI 0.43–0.81, p = 0.001; I2 = 80%, P = 0.002).

Conclusion

Hepatic resection has been shown to result in greater survivability and time to disease progression than TACE for solitary HCC ≥5 cm. Where a patient is fit for surgery, has adequate liver function and a favourable tumour, resection should be considered.  相似文献   

18.
HAM/TSP (HTLV-1-associated myelopathy/tropical spastic paraparesis) is a slowly progressive disease, characterized by a chronic spastic paraparesis. It is not known if the disease carries an independent risk for cardiovascular disease. The objective of this study was to evaluate the cardiovascular risk profile related to HAM/TSP and compare it with the general population.

Methods

This was a cross-sectional study, with a control group. HAM/TSP patients were evaluated using cardiovascular risk scores (ASCVD RISK, SCORE and Framingham) and inflammatory markers (ultrasensitive CRP and IL-6), and compared with a control group of healthy individuals. We also evaluated the correlation between cardiovascular risk and the functional status of patients with HAM/TSP evaluated by the FIM scale.

Results

Eighty percent of patients in this study were females, mean age of 51 years (11.3). The control group showed an increased cardiovascular event risk in 10 years when ASCVD was analyzed (cardiovascular risk ≥7.5% in 10 years seen in 43% of patients in the control group vs. 23% of patients with HAM/TSP; p = 0.037). There was no difference in ultrasensitive CRP or IL-6 values between the groups, even when groups were stratified into low and high risk. There was no correlation between the functional status of HAM/TSP patients and the cardiovascular risk.

Conclusions

In this study, the cardiovascular risk profile of patients with HAM/TSP was better than the risk of the control group.  相似文献   

19.

Background

An independent association between gout and coronary artery disease is well established. The relationship between gout and valvular heart disease, however, is unclear. The aim of this study was to assess the association between gout and aortic stenosis.

Methods

We performed a retrospective case-control study. Aortic stenosis cases were identified through a review of outpatient transthoracic echocardiography (TTE) reports. Age-matched controls were randomly selected from patients who had undergone TTE and did not have aortic stenosis. Charts were reviewed to identify diagnoses of gout and the earliest dates of gout and aortic stenosis diagnosis.

Results

Among 1085 patients who underwent TTE, 112 aortic stenosis cases were identified. Cases and nonaortic stenosis controls (n = 224) were similar in age and cardiovascular comorbidities. A history of gout was present in 21.4% (n = 24) of aortic stenosis subjects compared with 12.5% (n = 28) of controls (unadjusted odds ratio 1.90, 95% confidence interval 1.05-3.48, P = .038). Multivariate analysis retained significance only for gout (adjusted odds ratio 2.08, 95% confidence interval 1.00-4.32, P = .049). Among subjects with aortic stenosis and gout, gout diagnosis preceded aortic stenosis diagnosis by 5.8 ± 1.6 years. The age at onset of aortic stenosis was similar among patients with and without gout (78.7 ± 1.8 vs 75.8 ± 1.0 years old, P = .16).

Conclusions

Aortic stenosis patients had a markedly higher prevalence of precedent gout than age-matched controls. Whether gout is a marker of, or a risk factor for, the development of aortic stenosis remains uncertain. Studies investigating the potential role of gout in the pathophysiology of aortic stenosis are warranted and could have therapeutic implications.  相似文献   

20.

Background

Cancer is associated with a prothrombotic state and increases the risk of thrombotic events in patients with atrial fibrillation. We described the clinical characteristics and outcomes and assessed the safety and efficacy of apixaban versus warfarin in patients with atrial fibrillation and cancer in the Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation (ARISTOTLE) trial.

Methods

The association between cancer and clinical outcomes was assessed using Cox regression models. At baseline, 1236 patients (6.8%) had a history of cancer; 12.7% had active cancer, and 87.3% had remote cancer.

Results

There were no significant associations between history of cancer and stroke/systemic embolism, major bleeding, or death. The effect of apixaban versus warfarin for the prevention of stroke/systemic embolism was consistent among patients with a history of cancer (event/100 patient-years = 1.4 vs 1.2; hazard ratio [HR], 1.09; 95% confidence interval [CI], 0.53-2.26) and no cancer (1.3 vs 1.6; HR, 0.77; 95% CI, 0.64-0.93) (P interaction = .37). The safety and efficacy of apixaban versus warfarin were preserved among patients with and without active cancer. Apixaban was associated with a greater benefit for the composite of stroke/systemic embolism, myocardial infarction, and death in active cancer (HR, 0.30; 95% CI, 0.11-0.83) versus without cancer (HR, 0.86; 95% CI, 0.78-0.95), but not in remote cancer (HR, 1.46; 95% CI, 1.01-2.10) (interaction P = .0028).

Conclusions

Cancer was not associated with a higher risk of stroke. The superior efficacy and safety of apixaban versus warfarin were consistent in patients with and without cancer. Our positive findings regarding apixaban use in patients with atrial fibrillation and cancer are exploratory and promising, but warrant further evaluation.  相似文献   

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