Adaptation to myocardial ischemia during coronary angioplasty demonstrated by clinical, electrocardiographic, echocardiographic, and metabolic parameters.

abstract：:Pulmonary function was measured serially in two separate randomized trials of pindolol in the treatment of essential hypertension. Patients with overt obstructive airways disease were excluded. In study 1, 131 hypertensive patients were randomized to placebo (31) and 15 mg (33), 30 mg (33), and 60 mg (34) of pindolol....

journal_title：American heart journal

authors： Hamilton BP,Hamilton J,Kirkendall WM

更新日期：1982-08-01 00:00:00

abstract：:Although coronary thrombosis is thought to play a pivotal role in the pathogenesis of unstable angina and non-Q wave myocardial infarction and antithrombotic therapy is a mainstay in the early management of these patients, the relation between measures of systemic anticoagulation and clinical events has not been defin...

journal_title：American heart journal

authors： Becker RC,Cannon CP,Tracy RP,Thompson B,Bovill EG,Desvigne-Nickens P,Randall AM,Knatternud G,Braunwald E

更新日期：1996-03-01 00:00:00

abstract：:Intravascular thrombus often occurs when the rupture or fissure of an atherosclerotic plaque exposes procoagulant elements lying below the plaque surface. This process of plaque rupture is the result both of passive mechanical forces and an active cell-mediated mechanism. Recently a number of investigators have develo...

journal_title：American heart journal

authors： Fuster V

更新日期：1998-06-01 00:00:00

abstract：:The efficacy and safety of sotalol therapy for ventricular arrhythmias was evaluated in 133 patients with drug-refractory ventricular arrhythmias. All patients had baseline electrophysiologic studies before and after oral sotalol therapy. Sixty-six patients were discharged home, treated with sotalol (52 patients witho...

journal_title：American heart journal

authors： Lee RJ,Wong M,Siu A,Namekawa-Wong M,Epstein LM,Fitzpatrick AP,Grogin HR,Scheinman MM,Lesh MD

更新日期：1996-11-01 00:00:00

abstract：:Complex coronary morphologic abnormalities with thrombus and ulceration have been recognized in acute ischemic syndromes by angiography, angioscopy, and autopsy. However, in vivo histopathologic correlates of unstable ischemic syndromes have not been described. The purpose of this study was to characterize intracorona...

journal_title：American heart journal

authors： DiSciascio G,Cowley MJ,Goudreau E,Vetrovec GW,Johnson DE

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND:Complications of vascular access are one of the most common adverse events after coronary angiography and percutaneous coronary intervention (PCI) and are reported to occur in 1% to 9% of cases. There are conflicting reports of the association of vascular complications with the use of vascular closure device...

journal_title：American heart journal

authors： Arora N,Matheny ME,Sepke C,Resnic FS

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND:The metabolic syndrome is a cluster of clinical characteristics thought to be associated with increased coronary risk. This analysis evaluates angiographic progression of coronary disease in women who are postmenopausal with and without the metabolic syndrome enrolled in the Women's Angiographic Vitamin & Es...

journal_title：American heart journal

authors： Hsia J,Bittner V,Tripputi M,Howard BV

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND:Nitroglycerin is known to augment vessel wall squeezing at the site with coronary-myocardial bridging (CMB). This study was designed to define the mechanism of nitroglycerin-induced augmentation of CMB in clinical settings. METHODS:We analyzed nitroglycerin reactivity at the site with CMB in 39 patients. Ma...

journal_title：American heart journal

authors： Hongo Y,Tada H,Ito K,Yasumura Y,Miyatake K,Yamagishi M

更新日期：1999-08-01 00:00:00

abstract：:Short-term follow-up after percutaneous aortic balloon valvuloplasty shows a high incidence of restenosis. Yet a high percentage of patients with restenosis continue to show symptomatic improvement. Those with decreased left ventricular function originally tend to have a recurrence of symptoms. In this study Doppler-d...

journal_title：American heart journal

authors： Barbosa MM,Nishimura RA,Holmes DR Jr,Reeder GS,Ilstrup DM,Tajik AJ

更新日期：1992-05-01 00:00:00

abstract：BACKGROUND:Physical activity and symptom questionnaires have been used as surrogates for exercise testing to estimate a patient's functional capacity and to individualize an exercise testing protocol in accordance with exercise testing guidelines. To validate these approaches, they must be compared with measured oxygen...

journal_title：American heart journal

authors： Myers J,Bader D,Madhavan R,Froelicher V

更新日期：2001-12-01 00:00:00

abstract：:Therapeutics involves the careful balance between treatment disadvantages and advantages--the so-called risk-benefit ratio. Even after 20 years beta-blockers must be selected carefully to suit the patient's needs. This review examines several problems associated with beta-blockade. Generally, beta1-cardioselectivity i...

journal_title：American heart journal

authors： Reid JL

更新日期：1988-11-01 00:00:00

abstract：:Echocardiography was performed on 26 patients with prosthetic Björk-Shiley aortic valves (BSAV). Technically satisfactory records were obtained in 22 patients. The systolic displacement of the valve disc varied from 1 to 1.8 cm. (mean, 1.4 cm.). Six patients developed valve dysfunction. Two patients had complete absen...

journal_title：American heart journal

authors： Chandraratna PA,Lopez JM,Hildner FJ,Samet P,Ben-Zvi J

更新日期：1976-03-01 00:00:00

abstract：BACKGROUND:Strenuous exercise can be a major trigger for coronary thrombosis and it enhances platelet aggregation. METHODS:We evaluated the effect of antiplatelet therapy on shear stress-induced platelet aggregation (SIPA), in addition to agonist-induced aggregation, before and immediately after ergometer exercise in ...

journal_title：American heart journal

authors： Kitai T,Nishikawa M,Tanigawa T,Okinaka T,Wada H,Shiku H,Ikeda Y,Ito M,Isaka N,Nakano T

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Peak creatine kinase (CK)-MB concentration is related to reperfusion success and clinical outcomes after fibrinolytic therapy for acute myocardial infarction. However, prognostic implications of CK-MB measurements after primary percutaneous coronary intervention (PCI), which provides more predictable and con...

journal_title：American heart journal

authors： Bagai A,Schulte PJ,Granger CB,Mahaffey KW,Christenson RH,Bell G,Lopes RD,Green CL,Lincoff AM,Armstrong PW,Roe MT

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Half of patients with hypertension have poor blood pressure (BP) control. Recent models for treating hypertension have integrated disease monitoring and telephone-based interventions delivered in patients' homes. This study evaluated the costs of the Hypertension Intervention Nurse Telemedicine Study (HINTS)...

journal_title：American heart journal

authors： Wang V,Smith VA,Bosworth HB,Oddone EZ,Olsen MK,McCant F,Powers BJ,Van Houtven CH

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVE:Racial differences in cardiovascular mortality among women remain largely unexplained. Preliminary data suggest that African American and Caucasian differences in endothelial function may parallel differential cardiovascular disease (CVD) risk in women. To further study differences in endothelial function bet...

journal_title：American heart journal

authors： Loehr LR,Espeland MA,Sutton-Tyrrell K,Burke GL,Crouse JR 3rd,Herrington DM

更新日期：2004-10-01 00:00:00

abstract：:Abnormal interventricular septal motion is a frequent finding after cardiac surgery. However, the time course and underlying mechanisms are not well understood. Nineteen patients, mean age 54 years (range 20 to 82 years), were studied with intraoperative transesophageal echocardiography at five specific times: with th...

journal_title：American heart journal

authors： Wranne B,Pinto FJ,Siegel LC,Miller DC,Schnittger I

更新日期：1993-07-01 00:00:00

abstract：:We retrospectively contrasted the medical outcome of patients removed from the heart transplant consideration list because of clinical improvement with that of transplant recipients. Of 60 patients awaiting transplantation, 18 were removed from the list (group A), and 42 required transplant or died (group B). Group A ...

journal_title：American heart journal

authors： Levine TB,Levine AB,Goldberg AD,Tobes M,Narins B,Lesch M

更新日期：1996-12-01 00:00:00

abstract：:Six hundred fifty seven patients with angina pectoris underwent coronary angiography after measurement of plasma fibrinogen levels. Coronary artery disease (CAD) was angiographically confirmed in 75% of the patients. Other cardiac disease, either alone or in combination with CAD, was diagnosed in 8% and 11% of cases, ...

journal_title：American heart journal

authors： Bolibar I,Kienast J,Thompson SG,Matthias R,Niessner H,Fechtrup C

更新日期：1993-06-01 00:00:00

abstract：BACKGROUND:Research has shown that vaccination with Streptococcus pneumoniae reduced the extent of atherosclerosis in experimental animal models. It is thought that phosphorylcholine lipid antigens in the S. pneumoniae cell wall induce the production of antibodies that cross-react with oxidized low-density lipoprotein,...

journal_title：American heart journal

authors： Ren S,Hure A,Peel R,D'Este C,Abhayaratna W,Tonkin A,Hopper I,Thrift AG,Levi C,Sturm J,Durrheim D,Hung J,Briffa T,Chew DP,Anderson P,Moon L,McEvoy M,Hansbro P,Newby D,Attia J,AUSPICE study group.

更新日期：2016-07-01 00:00:00

abstract：:Eight cases of top-ranking athletes with "repolarization disorders" are reported. All subjects were asymptomatic and were otherwise suited for excellent cardiovascular performances. Seven athletes did not show any evidence of heart disease. Seven had MVP (mitral valve prolapse). Umprompted variability of ECG tracings ...

journal_title：American heart journal

authors： Zeppilli P,Pirrami MM,Sassara M,Fenici R

更新日期：1980-08-01 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：BACKGROUND:The latest cholesterol guidelines have shifted focus from achieving low-density lipoprotein cholesterol (LDL-C) targets toward statin use and intensity guided by atherosclerotic cardiovascular disease (ASCVD) risk. METHODS:Statin use and intensity were evaluated in 5,905 statin-eligible primary or secondary...

journal_title：American heart journal

authors： Navar AM,Wang TY,Li S,Robinson JG,Goldberg AC,Virani S,Roger VL,Wilson PWF,Elassal J,Lee LV,Peterson ED

更新日期：2017-11-01 00:00:00

abstract：:The effect of participation in cardiac rehabilitation on medical costs was determined by measuring hospitalization charges for cardiac admissions over a 3-year period in 580 post-coronary event patients (58% after coronary bypass surgery, 42% after myocardial infarction), of whom 230 entered a cardiac rehabilitation p...

journal_title：American heart journal

authors： Ades PA,Huang D,Weaver SO

更新日期：1992-04-01 00:00:00

abstract：:Head-up tilt provokes vasodepressor syncope in patients with this disorder but may also cause fainting in unaffected subjects. The aims of this study were to examine autonomic function and sequential changes in heart rate variability and plasma catecholamines during graded head-up tilt in patients with vasodepressor s...

journal_title：American heart journal

authors： Prinz-Zaiss M,Yeap AN,Moguilevski V,Trigg L,McGrath BP

更新日期：1997-02-01 00:00:00

abstract：:The role of prostaglandins in mediating the hemodynamic response to nitroglycerin in vivo is controversial. To determine the effect of inhibiting prostaglandin production on the response to nitroglycerin, either placebo or aspirin (650 mg) was administered 1 hour prior to the administration of nitroglycerin (432 micro...

journal_title：American heart journal

authors： Levin RI,Feit F

更新日期：1988-07-01 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

authors： Cecchi F,Olivotto I,Betocchi S,Rapezzi C,Conte MR,Sinagra G,Zachara E,Gavazzi A,Rordorf R,Carnemolla G,Porcu M,Nistri S,Gruppillo P,Giampaoli S

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:The independent prognostic value of blood pressure (BP) variability in essential hypertension and particularly in uncomplicated mild hypertension is not yet completely clear. We investigated the relationship between BP variability, evaluated by noninvasive monitoring, and cardiovascular outcome in uncomplica...

journal_title：American heart journal

authors： Pierdomenico SD,Lapenna D,Bucci A,Manente BM,Mancini M,Cuccurullo F,Mezzetti A

更新日期：2005-05-01 00:00:00

abstract：:Radionuclide angiographic evaluation of LV performance at rest and during exercise in patients with AR have shown that an abnormal EF response to exercise may be observed in asymptomatic patients with normal resting LV function. The EF response to exercise has been correlated with a number of clinical and exercise mea...

journal_title：American heart journal

authors： Iskandrian AS,Heo J

更新日期：1986-06-01 00:00:00

abstract：:The occurrence of thrombotic events is central to the course of polycythemia vera. Myocardial, cerebral, peripheral, and pulmonary infarctions are frequent and are consequences of throbmoses in small and medium caliber arteries. Thrombosis in large caliber arteries is a rare event. Thrombosis within the chambers of th...

journal_title：American heart journal

authors： Ali M,Fayemi AO,Malcolm D,Braun EV

更新日期：1980-10-01 00:00:00