Abstract:
BACKGROUND:Prior studies regarding the effect of racial status on post-myocardial infarction (MI) in subjects with diabetes have yielded conflicting results. We evaluated the effect of diabetes status on racial differences in post-MI mortality and morbidity for a 7-year period, from 1990 through 1997. METHODS:All patients discharged with the primary diagnosis of acute MI from any Veterans Affairs Medical Center in the country between October 1990 and September 1997 were identified. Demographic, comorbid conditions, inpatient, outpatient, mortality, and readmission data were extracted. Mortality, revascularization, readmissions, and length of hospital stay for MI were compared for the group with diabetes and that without diabetes. Comparison was made between black and white patients. Independent predictors of survival using a Cox regression model were examined. RESULTS:We identified 67,889 patients with MI of whom 17,756 (26%) had diabetes. Race status was known for 66,506 subjects of whom 55,731 (84%) were white and 8437 (13%) were black. Regardless of the race, the diabetic patients tended to have higher mortality than nondiabetic patients. The post-MI mortality during the entire follow-up period tended to be similar between blacks and whites for the nondiabetic patients, whereas the mortality tended to be lower in blacks than in whites in diabetic patients. CONCLUSIONS:Mortality from post-MI is significantly lower in blacks with diabetes than in whites with diabetes. In contrast, no racial difference in long-term mortality was seen among subjects without diabetes. Thus, it appears that diabetes status determines racial variation in post-MI mortality. The reasons for better survival post-MI of blacks in general and among subjects with diabetes in particular need to be further investigated.
journal_name
Am Heart Jjournal_title
American heart journalauthors
Kamalesh M,Subramanian U,Ariana A,Sawada S,Peterson Edoi
10.1016/j.ahj.2005.02.042subject
Has Abstractpub_date
2005-11-01 00:00:00pages
912-9issue
5eissn
0002-8703issn
1097-6744pii
S0002-8703(05)00254-1journal_volume
150pub_type
杂志文章abstract::Major cardiovascular risk factors, such as hypertension, hyperlipidemia, and diabetes, often cluster in the same individuals. It has been claimed that obesity, hyperinsulinemia, insulin resistance, and a deranged intracellular handling of ions have pathogenetic importance in the development of this metabolic syndrome....
journal_title:American heart journal
pub_type: 杂志文章,评审
doi:10.1016/0002-8703(93)90446-g
更新日期:1993-05-01 00:00:00
abstract::A retrospective analysis of our experience with intraprocedural thrombus complicating percutaneous transluminal coronary angioplasty (PTCA) was undertaken. Of 983 PTCA procedures reviewed, 62 (6.3%) were complicated by thrombus. Patients were managed conservatively (group I, n = 18), with redilation (group II, n = 17)...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(92)90912-f
更新日期:1992-07-01 00:00:00
abstract:BACKGROUND:The LaFarge equation is the most commonly used equation to estimate oxygen consumption (Vo(2)) in patients of all ages with congenital heart disease, although it was generated in patients older than 3 years. We sought to determine the validity of the LaFarge equation in estimating Vo(2) in children younger t...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/j.ahj.2010.04.003
更新日期:2010-07-01 00:00:00
abstract:BACKGROUND:A high fasting glucose level may be a marker not only for microvascular complications, but also for macrovascular complications. We evaluated the clinical significance of a high fasting glucose level (> or =110 mg/dL), detected either at baseline or during follow-up, in the Bezafibrate Infarction Prevention ...
journal_title:American heart journal
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.ahj.2003.09.013
更新日期:2004-02-01 00:00:00
abstract::To explore the contribution of reperfusion injury to final infarct size after a short duration of ischemia, closed-chest dogs underwent 40 minutes of proximal left anterior descending artery occlusion followed by 3 days of reperfusion. Animals randomly received intracoronary adenosine (n = 8) at 3.75 mg/min during the...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(91)90272-j
更新日期:1991-12-01 00:00:00
abstract::Plasma concentrations of immunoreactive alpha-human atrial natriuretic polypeptide (i alpha-hANP) and cyclic guanosine monophosphate (cGMP) were measured in 70 patients with heart disease. Plasma concentrations of i alpha-hANP were directly related to the severity of heart disease (F = 29.61, p less than 0.001). Plasm...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(87)90663-6
更新日期:1987-06-01 00:00:00
abstract::After dipyridamole, canine studies have demonstrated a slower rate of myocardial thallium-201 clearance from zones distal to a coronary artery stenosis compared to normal zones. To determine if criteria based on canine myocardial thallium-201 clearance rates could be applied clinically, 40 patients with and 26 patient...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(84)90088-7
更新日期:1984-03-01 00:00:00
abstract::Intramuscular lidocaine administration is known to produce blood concentration levels considered to be therapeutic for prevention of premature ventricular contractions. This double blind study was designed to study the effect of intramuscular lidocaine in the prevention of PVC's in acute myocardial infarction. Forty-s...
journal_title:American heart journal
pub_type: 临床试验,杂志文章
doi:10.1016/s0002-8703(76)80323-7
更新日期:1976-04-01 00:00:00
abstract:BACKGROUND:Protease inhibitors (PIs) may be associated with accelerated atherosclerosis in individuals infected with human immunodeficiency virus (HIV). We assessed the effects of HIV PIs on subclinical atherosclerosis. METHODS:The lipid profiles, C-reactive protein (CRP) levels, coronary artery calcification (CAC) sc...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1067/mhj.2002.125009
更新日期:2002-10-01 00:00:00
abstract:BACKGROUND:The study evaluates whether Optison used during dobutamine stress echocardiography (DSE) will improve endocardial border definition and whether this will translate to an improvement in sensitivity and specificity of the test in patients with poor echocardiographic windows. DSE is extremely valuable in the wo...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1067/mhj.2001.117608
更新日期:2001-11-01 00:00:00
abstract::Recent experimental and clinical data have stimulated interest in the use of alpha-adrenergic antagonists in acute myocardial infarction. We evaluated nicergoline, a new relatively selective alpha 1-antagonist which uniquely lowers heart rate. Open-chest dogs, randomized to control (n = 25) or intravenously treated gr...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(83)90646-4
更新日期:1983-11-01 00:00:00
abstract:BACKGROUND:National registries are advocated as instrumental to the solution of rarity-related problems for patients with hypertrophic cardiomyopathy (HCM), including limited access to advanced treatment options. Thus, an Italian Registry for HCM was created to assess the clinical profile and the level of care nationwi...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/j.ahj.2005.01.005
更新日期:2005-11-01 00:00:00
abstract::For 29 patients with congestive heart failure (CHF), 24-hour noninvasive ambulatory blood pressure (ABP) and heart rate (HR) measurement profiles were described, using the periodogram method, and were compared with the same findings in 22 matched controls. Right-sided heart catheterization was performed in all patient...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(92)90710-d
更新日期:1992-04-01 00:00:00
abstract:BACKGROUND:The recovery of left ventricular function (LVF) after revascularization takes time. alpha-Adrenergic blockade acutely improves coronary blood flow and LVF, whereas the effects of more prolonged alpha-adrenergic blockade on LVF recovery after stenting are unknown. METHODS:In 32 patients (age 58 +/- 12 y) wit...
journal_title:American heart journal
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.ahj.2003.08.005
更新日期:2004-02-01 00:00:00
abstract::In older patients (70 ± 7 years) with chronic well-compensated heart failure with preserved ejection and controlled blood pressure, 6 months treatment with aliskiren (direct renin inhibitor) showed non-significant trends for modest improvements in peak exercise oxygen consumption (14.9 ± 0.2 mL kg-1 min-1 versus 14.4 ...
journal_title:American heart journal
pub_type: 信件
doi:10.1016/j.ahj.2018.03.019
更新日期:2018-07-01 00:00:00
abstract:BACKGROUND:Data on left atrial/left atrial appendage (LA/LAA) thrombus resolution after non-vitamin K antagonist (VKA) oral anticoagulant treatment are scarce. The primary objective of X-TRA was to explore the use of rivaroxaban for the resolution of LA/LAA thrombi in patients with nonvalvular atrial fibrillation (AF) ...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/j.ahj.2016.05.007
更新日期:2016-08-01 00:00:00
abstract::Little is known about the impact of accountable care organizations (ACO) on hospitalized heart failure (HF) patients, a high-cost and high-risk population. OBJECTIVE:We linked Medicare fee-for-service claims from 2013 to 2015 with data from American Heart Association Get With The Guidelines-HF registry to compare HF ...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/j.ahj.2020.04.028
更新日期:2020-08-01 00:00:00
abstract::Magnetic resonance imaging (MRI) produces high-resolution images of great-vessel anatomy in pediatric patients. In this study seven patients, aged 6 to 27 months were evaluated by using gated MRI and two-dimensional echocardiography 4 to 26 months after arterial switch operation for D-transposition of the great arteri...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(94)90486-3
更新日期:1994-08-01 00:00:00
abstract:OBJECTIVE:This study was planned to evaluate the outcome of patients ≥80 years old undergoing isolated conventional aortic valve replacement (AVR). METHODS:Systematic review of the literature and meta-analysis of data on octogenarians and nonagenarians who underwent isolated AVR were performed. RESULTS:The literature...
journal_title:American heart journal
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.ahj.2011.12.005
更新日期:2012-03-01 00:00:00
abstract::To better characterize the cardiac structural and functional changes that are associated with aging, Doppler-echocardiography was performed on 23 young (mean age, 25 years) and 30 old (mean age, 70 years) healthy normotensive subjects. Left ventricular cavity dimensions and wall thickness were determined and left vent...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(91)90201-r
更新日期:1991-03-01 00:00:00
abstract::Evaluation of mitral regurgitation is difficult whether invasive or noninvasive methods are used. The determination of the regurgitant volume itself cannot be done in clinical practice with reasonable accuracy. In six sheep with chronic mitral regurgitation, left ventricular and left atrial pressures were recorded wit...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(95)90009-8
更新日期:1995-02-01 00:00:00
abstract::Reductions in mobility and cognitive function linked to accrual of brain microvascular disease related white matter hyperintensities (WMHs) on magnetic resonance imaging can occur in older hypertensive patients in as little as 2 years. We have designed a trial evaluating 2 levels of ambulatory blood pressure (ABP) con...
journal_title:American heart journal
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.ahj.2012.11.008
更新日期:2013-03-01 00:00:00
abstract::The records of 64 patients with progressive systemic sclerosis (PSS) were reviewed. More than 100 items from the patient's history, physical examination, and laboratory tests were encoded. A two-tailed Gehan's test was used to evaluate the effect of each variable on patient survival. Variables significant at the 0.05 ...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(85)90525-3
更新日期:1985-07-01 00:00:00
abstract:BACKGROUND:Although recent data support an early invasive management in acute coronary syndromes (ACS), overall evidence appears conflicting. We performed a metaregression to explore the impact of intracoronary stenting and aggressive antiplatelet treatment on the risk/benefit ratio of an early invasive approach. METH...
journal_title:American heart journal
pub_type: 杂志文章,评审
doi:10.1016/j.ahj.2004.10.026
更新日期:2005-03-01 00:00:00
abstract:BACKGROUND:A substantial percentage of patients have undiagnosed diabetes. We investigated the demographic characteristics and cardiometabolic profiles of subjects with undiagnosed diabetes. METHODS:A cross-sectional study with nationally representative samples of 25490 subjects aged ≥ 20 years from the KHNANES 2008 t...
journal_title:American heart journal
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ahj.2015.07.024
更新日期:2015-10-01 00:00:00
abstract:BACKGROUND:Despite some concern that recent aspirin ingestion increases blood loss after coronary artery surgery, there is some evidence that this may reduce thrombotic complications. In contrast, antifibrinolytic drugs can reduce blood loss in this setting, but there is concern that they may increase thrombotic compli...
journal_title:American heart journal
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.ahj.2007.10.003
更新日期:2008-02-01 00:00:00
abstract::To evaluate whether the identification of the different types of relations between premature ventricular contractions (PVCs) and the preceding sinus cycle length is capable of predicting the effect of beta-blockers on the PVCs themselves, 55 patients (43 men, 12 women, mean age 52.6 +/- 15.6 years) with different card...
journal_title:American heart journal
pub_type: 临床试验,杂志文章
doi:10.1016/s0002-8703(96)90529-3
更新日期:1996-03-01 00:00:00
abstract::Studies were conducted in 15 patients with coronary artery disease to determine if the type of pacing used to induce an extrasystole had a bearing on subsequent postextrasystolic potentiation (PESP) and if the fact that these were evaluated in jeopardized or nonjeopardized portions of the ventricle altered the ability...
journal_title:American heart journal
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0002-8703(86)90149-3
更新日期:1986-02-01 00:00:00
abstract::Forty-four patients with atrial septal defects, aged 7 months to 18 years (median 8.9), underwent biplane transesophageal (TEE) and transthoracic (TTE) echocardiography. The size of the defect and the shunt flow volume were measured by TEE and compared with the actual size at surgery (N = 14) or the shunt volume measu...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/0002-8703(93)91008-3
更新日期:1993-05-01 00:00:00
abstract::The objectives of this study were to assess current practice patterns in pharmacotherapy for congestive heart failure at an academic medical center and to analyze temporal trends in management of congestive heart failure from 1990 to 1995. Records of all patients discharged from the hospital in 1990 or 1995 with a pri...
journal_title:American heart journal
pub_type: 杂志文章
doi:10.1016/s0002-8703(98)70309-6
更新日期:1998-03-01 00:00:00