Ventricular ectopy in totally symptom-free subjects with defined coronary artery anatomy.

abstract：:The QRS complex and ST segment in the ECGs of 80 patients who died of an acute myocardial infarction (MI) were studied in relation to the extent of the MI (subendocardial vs. transmural). Changes in the QRS complex developed in nine out of the 15 cases with an acute subendocardial MI. Five of these cases fulfilled the...

journal_title：American heart journal

authors： Raunio H,Rissanen V,Romppanen T,Jokinen Y,Rehnberg S,Helin M,Pyörälä K

更新日期：1979-08-01 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

authors： Dolan MS,Riad K,El-Shafei A,Puri S,Tamirisa K,Bierig M,St Vrain J,McKinney L,Havens E,Habermehl K,Pyatt L,Kern M,Labovitz AJ

更新日期：2001-11-01 00:00:00

abstract：:The efficacy of aspirin to prevent ischemic cardiovascular disease has received considerable attention recently. To determine the prevalence of aspirin use for cardiovascular disease prevention, the Minnesota Heart Survey examined population-based samples of Twin Cities' adults in 1981 to 82 and 1985 to 86. Over the 4...

journal_title：American heart journal

authors： Folsom AR,Iso H,Sprafka JM,Edlavitch SA,Luepker RV

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND:The prevalence of renal disease in cardiac intensive care units (CICUs) is increasing, but little is known about the utilization, concurrent therapies, and outcomes of patients requiring acute renal replacement therapy (RRT) in this specialized environment. METHODS:In the Critical Care Cardiology Trials Net...

journal_title：American heart journal

authors： van Diepen S,Tymchak W,Bohula EA,Park JG,Daniels LB,Phreaner N,Barnett CF,Kenigsberg BB,DeFilippis A,Singam NS,Barsness GW,Jentzer JC,Ternus B,Morrow DA,Katz JN,Critical Care Cardiology Trials Network Investigators.

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:With one-quarter of initial myocardial infarctions (MI) being unrecognized MI (UMI), recognition is critical to minimize further cardiovascular risk. Diabetes mellitus is an established risk factor for UMI. If impaired fasting glucose (IFG) also increased the risk for UMI, it would represent a significant pu...

journal_title：American heart journal

authors： Stacey RB,Leaverton PE,Schocken DD,Peregoy JA,Bertoni AG

更新日期：2015-11-01 00:00:00

abstract：BACKGROUND:Patients with atrial fibrillation (AF) are at increased risk for ischemic stroke. In patients who have suffered a stroke, screening for AF is routinely performed only for a short period after the stroke as part of the evaluation for possible causes. If AF is detected after an ischemic stroke, oral anticoagul...

journal_title：American heart journal

authors： Sinha AM,Diener HC,Morillo CA,Sanna T,Bernstein RA,Di Lazzaro V,Passman R,Beckers F,Brachmann J

更新日期：2010-07-01 00:00:00

abstract：:Studies on cardiac conduction disorders and pacemaker tachycardias are usually conducted in patients because the phenomenon of ventriculoatrial (retrograde) conduction resulting from ectopic beats and pacing the ventricles has only been reported in humans. This study was conducted to characterize the ventriculoatrial ...

journal_title：American heart journal

authors： Bowman TA,Hughes HC

更新日期：1984-08-01 00:00:00

abstract：BACKGROUND:The diameter pulse waveforms (DPWs) are known to reflect the pressure waveforms at the target vessel. Our purpose was to clarify the usefulness of DPWs recorded noninvasively from the fetal inferior vena cava (IVC) for detecting cardiac function. METHODS:A paired ultrasonic phase-locked echo tracking system...

journal_title：American heart journal

authors： Mori A,Uchida N,Ishiguro Y,Atsuko T,Kanako M,Mikio M

更新日期：2007-10-01 00:00:00

abstract：:To determine whether cholinergic mechanisms contribute to blood pressure responses during arterial baroreflex inhibition and stimulation, we assessed the effects of atropine on pressor and depressor responses during and after release of the Valsalva maneuver, upon administration of intravenous phenylephrine and nitrog...

journal_title：American heart journal

authors： Goldstein DS,Keiser HR

更新日期：1984-05-01 00:00:00

abstract：:Epinephrine increases coronary blood flow but may not improve the balance between myocardial oxygen supply and demand during cardiopulmonary resuscitation (CPR). The objective of this study was to determine whether this balance can be improved by administering a relatively pure alpha-adrenergic vasoconstrictor, alone ...

journal_title：American heart journal

authors： Ditchey RV,Slinker BK

更新日期：1994-02-01 00:00:00

abstract：:High blood pressure is the leading cause of preventable morbidity and mortality globally. Many patients remain on single-drug treatment with poor control, although guidelines recognize that most require combination therapy for blood pressure control. Our hypothesis is that a single-pill combination of 4 blood pressure...

journal_title：American heart journal

authors： Chow CK,Atkins ER,Billot L,Chalmers J,Hillis GS,Hay P,Neal B,Nelson M,Patel A,Reid CM,Schlaich M,Usherwood T,Webster R,Rodgers A

更新日期：2021-01-01 00:00:00

abstract：:This study assesses the significance of inferior ST-segment depression during anterior acute myocardial infarction (AMI) by investigating the relationship between inferior ST-segment depression and (1) the site of the left anterior descending (LAD) coronary artery lesion and (2) ST-segment deviation in the various ant...

journal_title：American heart journal

authors： Birnbaum Y,Solodky A,Herz I,Kusniec J,Rechavia E,Sulkes J,Sclarovsky S

更新日期：1994-06-01 00:00:00

abstract：BACKGROUND:Diabetes is associated with a high rate of events after acute coronary syndrome and percutaneous coronary intervention despite aspirin treatment. Once daily aspirin might not provide 24-hour stable biological efficacy in patients with diabetes. We compared the biological efficacy of the same daily dose of as...

journal_title：American heart journal

authors： Dillinger JG,Drissa A,Sideris G,Bal dit Sollier C,Voicu S,Manzo Silberman S,Logeart D,Drouet L,Henry P

更新日期：2012-10-01 00:00:00

abstract：AIMS:Paclitaxel-eluting stents (PESs) have been shown to inhibit neointimal hyperplasia after percutaneous coronary intervention. Coroflex Please (B Braun, Melsungen, Germany) is a newly developed PES. We compared the clinical and angiographic efficacy of Coroflex Please with Taxus Liberte (Boston Scientific, Natick, M...

journal_title：American heart journal

authors： Seo JB,Kang SH,Hur SH,Park KW,Youn TJ,Park JS,Yang HM,Lee HY,Kang HJ,Koo BK,Bae JH,Kim SW,Moon KW,Choi JW,Lee SG,Chung WY,Kim SJ,Kim DI,Kim BO,Hyon MS,Park KS,Cha TJ,Yoo CW,Jeon HK,Kim HS

更新日期：2013-05-01 00:00:00

abstract：:An exotic strain of Trypanosoma cruzi recovered from Triatoma dimidiata from Tegucigalpa, Honduras, was shown by isoenzyme studies to be closely related to the Miles' zymodeme 1 and laboratory reference strain Tehuantepec. It was injected into Swiss random-bred ICR mice. Clean Triatoma protracta nymphs and adults, whi...

journal_title：American heart journal

authors： Theis JH,Tibayrenc M,Ault SK,Mason DT

更新日期：1985-09-01 00:00:00

abstract：:The hemodynamic, electrocardiographic, and metabolic responses of dogs with acute myocardial ischemia to intravenous administration of fructose-1,6-diphosphate (FDP) were assessed. Analysis of the results (compared to dextrose control) revealed evidence of major improvement of LVEDP and cardiac output, significant dec...

journal_title：American heart journal

authors： Markov AK,Oglethorpe NC,Blake TM,Lehan PH,Hellems HK

更新日期：1980-11-01 00:00:00

abstract：BACKGROUND:In patients with acute myocardial infarction (AMI), depressive symptoms increase the risk for cardiac events. Recently, the S allele of the serotonin transporter (5-HTT) gene-linked polymorphic region was shown to reduce transcription of this gene and thus reduce serotonin reuptake, and this allele is linked...

journal_title：American heart journal

authors： Nakatani D,Sato H,Sakata Y,Shiotani I,Kinjo K,Mizuno H,Shimizu M,Ito H,Koretsune Y,Hirayama A,Hori M,Osaka Acute Coronary Insufficiency Study Group.

更新日期：2005-10-01 00:00:00

abstract：:Coronary arterial stenosis of varying severity and length were created in open-chest dogs. The reactive hyperemic responses (RHR) to 15 second occlusions were used to produce flow increases and judge the physiological significance of the narrowings. RHR are sensitive indices of functional impairment when resting flow ...

journal_title：American heart journal

authors： Hillis WS,Friesinger GC

更新日期：1976-12-01 00:00:00

abstract：:Antiplatelet therapy is the current criterion standard for the treatment of patients undergoing percutaneous coronary intervention and patients who have acute coronary syndromes. Clopidogrel in combination with aspirin is the current standard of care for reducing cardiovascular events in these patients. However, patie...

journal_title：American heart journal

authors： Angiolillo DJ,Guzman LA,Bass TA

更新日期：2008-08-01 00:00:00

abstract：:Evaluation of pericardial effusion was attempted with computed tomography in 11 patients. The volume and distribution of pericardial fluid were assessed with satisfactory resolution and the nature of the fluid was estimated by the difference in x-ray transparency (CT numbers). The volume of pericardial fluid calculate...

journal_title：American heart journal

authors： Tomoda H,Hoshiai M,Furuya H,Oeda Y,Matsumoto S,Tanabe T,Tamachi H,Sasamoto H,Koide S,Kuribayashi S,Matsuyama S

更新日期：1980-06-01 00:00:00

abstract：:Major depression is a common comorbidity associated with ischemic heart disease (IHD). There is growing evidence that psychological stress in general and depression in particular predispose to cardiovascular disease. Persons who have mental stress during daily life are at twice the risk of myocardial ischemia, and pat...

journal_title：American heart journal

authors： O'connor CM,Gurbel PA,Serebruany VL

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:Even mild depressive symptoms during hospitalization are an independent risk factor for mortality after acute coronary syndromes (ACS). The mortality risk is highest for patients whose depressive symptoms persist after ACS. Low adherence to medications that reduce the risk of subsequent cardiac events may be...

journal_title：American heart journal

authors： Rieckmann N,Kronish IM,Haas D,Gerin W,Chaplin WF,Burg MM,Vorchheimer D,Davidson KW

更新日期：2006-11-01 00:00:00

abstract：:African Americans have the highest overall coronary heart disease (CHD) mortality rate of any ethnic group in the United States. They also exhibit a greater prevalence of a number of individual CHD risk factors, especially hypertension and type 2 diabetes mellitus (a CHD risk equivalent) and greater clustering of risk...

journal_title：American heart journal

authors： Ferdinand KC

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:The CD40 receptor and its ligand (CD40L) are known to modulate both inflammation and thrombosis-2 processes important for the development and clinical expression of atherosclerosis. Circulating soluble CD40L (sCD40L) concentration predicts cardiovascular risk in selected patient samples. The purpose of this ...

journal_title：American heart journal

authors： Keaney JF Jr,Lipinska I,Larson MG,Dupuis J,Freedman JE,Hamburg NM,Massaro JM,Rong J,Sutherland P,Vita JA,Vasan RS,Benjamin EJ

更新日期：2008-11-01 00:00:00

abstract：:The amount of cross-sectional area narrowing by atherosclerotic plaques in each 5 mm long sement of the left main, left anterior descending, left circumflex, and right coronary arteries was analyzed at necropsy in 15 patients with type II hyperlipoproteinemia (HLP), in 13 with type IV HLP, and in 10 with known normal ...

journal_title：American heart journal

authors： Cabin HS,Roberts WC

更新日期：1981-01-01 00:00:00

abstract：:The presence of a large ventricular septal defect (VSD) may affect the surgical treatment of congenital heart defects. VSD size and shape by two-dimensional echocardiography (2DE) and at autopsy were compared in 18 patients, average age 6 months, who had 2DE studies shortly prior to death. Six had isolated VSD and the...

journal_title：American heart journal

authors： Sharif DS,Huhta JC,Marantz P,Hawkins HK,Yoon GY

更新日期：1989-06-01 00:00:00

abstract：:Electrolyte balance has been regarded as a factor important to cardiovascular stability, particularly in congestive heart failure. Among the common electrolytes, the significance of magnesium has been debated because of difficulty in accurate measurement and other associated factors, including other electrolyte abnorm...

journal_title：American heart journal

authors： Douban S,Brodsky MA,Whang DD,Whang R

更新日期：1996-09-01 00:00:00

abstract：:MAT is an uncommon arrhythmia most often seen in elderly patients with chronic pulmonary disease who are critically ill due to acute respiratory or cardiac decompensation. Its importance lies in the fact that it is commonly mistaken for AF, since both disorders are characterized by narrow ventricular complexes, irregu...

journal_title：American heart journal

authors： Scher DL,Arsura EL

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND:The conventional use of 16-slice multidetector computed tomography (MDCT) remains somewhat limited for evaluating stenoses in vein graft distal anastomotic sites and in coronary arteries. We investigated the diagnostic accuracy of 64-slice MDCT for assessment of both grafts and coronary arteries in patients ...

journal_title：American heart journal

authors： Onuma Y,Tanabe K,Chihara R,Yamamoto H,Miura Y,Kigawa I,Fukuda S,Miyairi T,Nakajima H,Hara K

更新日期：2007-09-01 00:00:00

abstract：:The effects of alcohol intake on serum lipids and lipoproteins depend on the dose and mode of alcohol intake, individual susceptibility, genetic variables, and dietary factors. Therefore the changes of lipoprotein pattern are different among moderate and heavy drinkers. Moderate intake of alcohol increases the concent...

journal_title：American heart journal

authors： Taskinen MR,Nikkilä EA,Välimäki M,Sane T,Kuusi T,Kesäniemi A,Ylikahri R

更新日期：1987-02-01 00:00:00