Effects of theophylline on exercise indices in a patient with chronotropic incompetence.

Abstract:

:Several investigators have documented the successful use of oral sustained-release theophylline in treating symptomatic bradycardia and sick sinus syndrome. This paper reports a case of chronotropic incompetence in which specific exercise indices, including the chronotropic response index, were used to measure the therapeutic efficacy of theophylline.

journal_name

Clin Cardiol

journal_title

Clinical cardiology

authors

Dixon WC 4th,Bauch TD

doi

10.1002/clc.4960231019

subject

Has Abstract

pub_date

2000-10-01 00:00:00

pages

787-9

issue

10

eissn

0160-9289

issn

1932-8737

journal_volume

23

pub_type

临床试验,杂志文章,评审
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    abstract::The optimal approach to electrical cardioversion of atrial fibrillation includes appropriate patient selection, anticoagulation, careful selection and monitoring of antiarrhythmic therapy, and proper electrical cardioversion technique. The optimal technique requires the use of metal electrodes, with one electrode of a...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:10.1002/clc.4960170207

    authors: Ewy GA

    更新日期:1994-02-01 00:00:00

  • Association Between Very Low Levels of High-Density Lipoprotein Cholesterol and Long-term Outcomes of Patients With Acute Coronary Syndrome Treated Without Revascularization: Insights From the TRILOGY ACS Trial.

    abstract:BACKGROUND:Low levels of high-density lipoprotein cholesterol (HDL-C; <40 mg/dL) are associated with increased risk of cardiovascular events, but it is unclear whether lower thresholds (<30 mg/dL) are associated with increased hazard. HYPOTHESIS:Very low levels of HDL-C may provide prognostic information in acute coro...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1002/clc.22533

    authors: Hagström E,Roe MT,Hafley G,Neely ML,Sidhu MS,Winters KJ,Prabhakaran D,White HD,Armstrong PW,Fox KA,Ohman EM,Boden WE,TRILOGY ACS Investigators.

    更新日期:2016-06-01 00:00:00

  • Magnetic resonance imaging (MRI) in different stages of myocardial infarction using the contrast agent gadolinium-DTPA.

    abstract::We investigated 26 patients admitted to our catheterization laboratory with a diagnosis of acute myocardial infarction. In each case acute revascularization was unsuccessful, but the diagnosis was confirmed by angiography. In 11 patients with an uncomplicated course of acute myocardial infarction magnetic resonance im...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960091102

    authors: Eichstaedt HW,Felix R,Dougherty FC,Langer M,Rutsch W,Schmutzler H

    更新日期:1986-11-01 00:00:00

  • Combined treatment with valsartan and fluvastatin to delay disease progression in nonpermanent atrial fibrillation with hypertension: A clinical trial.

    abstract:BACKGROUND:Atrial fibrillation (AF) is a complex cardiac arrhythmia in clinical practice with increasing incidence. However, the effects of statins on patients with AF are not quite clear. HYPOTHESIS:To investigate the protective effect of calcium channel blocker (CCB) and valsartan combined fluvastatin on hypertensio...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.23487

    authors: Zhao Z,Yang Y,Wang J,Dong Z,Niu X,Liu E,Liu T,Li L,Liang Y,Li G

    更新日期:2020-12-01 00:00:00

  • Early noncardiovascular organ failure and mortality in the cardiac intensive care unit.

    abstract:BACKGROUND:Noncardiac organ failure has been associated with worse outcomes among a cardiac intensive care unit (CICU) population. HYPOTHESIS:We hypothesized that early organ failure based on the sequential organ failure assessment (SOFA) score would be associated with mortality in CICU patients. METHODS:Adult CICU p...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.23339

    authors: Jentzer JC,Wiley B,Bennett C,Murphree DH,Keegan MT,Gajic O,Kashani KB,Barsness GW

    更新日期:2020-05-01 00:00:00

  • Diagnostic accuracy of 2-D echocardiography for detection of exercise-induced wall motion abnormalities in patients with coronary artery disease: comparison to biplane cineventriculography.

    abstract::To determine the accuracy of two-dimensional echocardiography (2-D echo) for assessment of exercise-induced wall motion abnormalities in patients with coronary artery disease, the results of stress echocardiography were compared with exercise cineventriculography. In 56 consecutive patients, biplane cineventriculograp...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960110808

    authors: Voelker W,Jacksch R,Dittmann H,Karsch KR

    更新日期:1988-08-01 00:00:00

  • Nut consumption, lipids, and risk of a coronary event.

    abstract::In the past, many have avoided nuts because of their high fat content. The Dietary Approaches to Stop Hypertension (DASH) diet, however, recommends regular consumption of this food along with seeds and dried beans (4-5 servings per week) as part of a diet to control hypertension. Nuts are nutrient-dense and most of th...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:10.1002/clc.4960221504

    authors: Fraser GE

    更新日期:1999-07-01 00:00:00

  • Multimarker approach to risk stratification among patients with advanced chronic heart failure.

    abstract:BACKGROUND:Cardiac troponin I (cTnI), N-terminal pro-B-type natriuretic peptide (NT-proBNP) and high-sensitivity C-reactive protein (hsCRP) each predict adverse cardiac events in chronic heart failure (CHF). However, little is known about the utility of these novel biomarkers of CHF in combination. HYPOTHESIS:: We hyp...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.20171

    authors: Yin WH,Chen JW,Feng AN,Lin SJ,Young S

    更新日期:2007-08-01 00:00:00

  • Risk factors of cardiac troponin T elevation in patients with stable coronary artery disease after elective coronary drug-eluting stent implantation.

    abstract:BACKGROUND:Cardiac troponin T elevation after coronary intervention has been demonstrated to be associated with the prognosis of coronary artery disease (CAD). However, there were few studies about comprehensive risk factors analysis of troponin T elevation after elective drug-eluting stent (DES) implantation. HYPOTHE...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.20973

    authors: Chen ZW,Qian JY,Ma JY,Ge L,Ge JB

    更新日期:2011-12-01 00:00:00

  • Control of supraventricular tachycardia by VVI pacing in a patient with drug-induced enhanced atrioventricular conduction.

    abstract::A 56-year-old male with atrial fibrillation developed rapid ventricular response up to 200 beats/min or more in the postoperative stage of emergency aortocoronary bypass surgery. Resuscitation for cardiac arrest triggered this rapid ventricular rate. The idea that retrograde conduction into atrioventricular node may p...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960100412

    authors: Aizawa Y,Shibata A

    更新日期:1987-04-01 00:00:00

  • Monocyte-endothelial cell interaction in atherogenesis and thrombosis.

    abstract::Cellular interactions between leukocytes and the endothelium are critical events in vascular biology, such as atherosclerosis and acute coronary syndrome. When monocytes and endothelial cells are activated via direct cell-cell interaction, both types of cells express several biologically active molecules such as adhes...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:10.1002/clc.4960210103

    authors: Ikeda U,Takahashi M,Shimada K

    更新日期:1998-01-01 00:00:00

  • What do the 2011 American Heart Association guidelines tell us about prevention of cardiovascular disease in women?

    abstract::The 2011 Update of the American Heart Association's Cardiovascular Disease Prevention Guideline for Women is designed to help women and their physicians understand cardiovascular Disease (CVD) risks and undertake practical steps that are most effective in preventing heart disease and stroke. Defining a woman's risk st...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:10.1002/clc.20940

    authors: Wenger NK

    更新日期:2011-09-01 00:00:00

  • Obesity is an independent risk factor for heart failure: Zona Franca Cohort study.

    abstract:BACKGROUND:Heart failure (HF) is a major problem in developed countries. However, its relationship with obesity remains unclear, especially in low-risk populations. The objective of the study was to analyze the relationship between obesity and HF in a low-risk Mediterranean population. HYPOTHESIS:Obesity is an indepen...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,多中心研究

    doi:10.1002/clc.20837

    authors: Baena-Díez JM,Byram AO,Grau M,Gómez-Fernández C,Vidal-Solsona M,Ledesma-Ulloa G,González-Casafont I,Vasquez-Lazo J,Subirana I,Schroder H

    更新日期:2010-12-01 00:00:00

  • Correlation between increased urinary sodium excretion and decreased left ventricular diastolic function in patients with type 2 diabetes mellitus.

    abstract:BACKGROUND:Increased salt intake may induce hypertension, lead to cardiac hypertrophy, and exacerbate heart failure. When elderly patients develop heart failure, diastolic dysfunction is often observed, although the ejection fraction has decreased. Diabetes mellitus (DM) is an established risk factor for heart failure....

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.20664

    authors: Kagiyama S,Koga T,Kaseda S,Ishihara S,Kawazoe N,Sadoshima S,Matsumura K,Takata Y,Tsuchihashi T,Iida M

    更新日期:2009-10-01 00:00:00

  • Early and long-term outcome of aortic valve replacement with homograft versus mechanical prosthesis--8-year follow-up study.

    abstract:BACKGROUND:Aortic valve disease is an important and frequent clinical problem with a mortality rate as high as 50-80% in a 5-year natural history of patients with severe aortic valve disease. Biological or mechanical prosthesis implantation is the only way to improve prognosis. HYPOTHESIS:The aim of our study was to a...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960201010

    authors: Waszyrowski T,Kasprzak JD,Krzemińska-Pakuła M,Dziatkowiak A,Zasłonka J

    更新日期:1997-10-01 00:00:00

  • Exercise worsening of electromechanical disturbances: A predictor of arrhythmia in long QT syndrome.

    abstract:BACKGROUND:Electromechanical (EM) coupling heterogeneity is significant in long QT syndrome (LQTS), particularly in symptomatic patients; EM window (EMW) has been proposed as an indicator of interaction and a better predictor of arrhythmia than QTc. HYPOTHESIS:To investigate the dynamic response of EMW to exercise in ...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.23132

    authors: Charisopoulou D,Koulaouzidis G,Rydberg A,Michael HY

    更新日期:2019-02-01 00:00:00

  • Mitral valve replacement in sickle cell disease.

    abstract::Cardiac dysfunction, including mitral valve regurgitation and congestive heart failure, can occur in patients with sickle cell disease. However, major surgery poses a greater risk in this population. This paper reports on the management of a patient with sickle cell disease who underwent successful replacement of the ...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960210814

    authors: Sgambati MT,Kon ND,Cruz JM

    更新日期:1998-08-01 00:00:00

  • Percutaneous transluminal coronary angioplasty in patients with reduced left ventricular ejection fraction: effects on myocardial perfusion and left ventricular response to exercise.

    abstract::Many patients with coronary artery disease treated by percutaneous transluminal coronary angioplasty (PTCA) have a history of previous myocardial injury resulting in a reduced left ventricular ejection fraction (EF). The effects of successful PTCA on myocardial perfusion and left ventricular function in these patients...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960120504

    authors: Singh A,Chandler S,Pears D,Perry R,Murray RG,Shiu MF

    更新日期:1989-05-01 00:00:00

  • Effectiveness of intravenous streptokinase on infarct size and left ventricular function in acute myocardial infarction. Prospective and randomized study.

    abstract::Within 3 h after the onset of symptoms of myocardial infarction, 64 patients were randomly assigned to receive either a 1-h intravenous infusion of 1,500,000 IU of streptokinase (SK) or a conventional therapy. Infarct size was estimated in CK gram equivalent (CKg) by measurement of CK-MB every 3 hours during a 48-h pe...

    journal_title:Clinical cardiology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1002/clc.4960100704

    authors: Durand P,Asseman P,Pruvost P,Bertrand ME,LaBlanche JM,Thery C

    更新日期:1987-07-01 00:00:00

  • Incidence of sudden athletic deaths between 1985 and 1990 in Marion County, Indiana.

    abstract::Relatively little information is available concerning the incidence of sudden death in athletes in the United States. The present study provides annual incidence rates of sudden athletic deaths in Marion County, Indiana, home of Indianapolis, the "amateur sports capital of the world." The overall incidence was 0.04% (...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960151111

    authors: Waller BF,Hawley DA,Clark MA,Pless JE

    更新日期:1992-11-01 00:00:00

  • Very short/short-term benefit of inpatient/outpatient cardiac rehabilitation programs after coronary artery bypass grafting surgery.

    abstract:BACKGROUND:Exercise-based rehabilitation is an important part of treatment patients following coronary artery bypass graft (CABG) surgery. HYPOTHESIS:To evaluate effect of very short/short-term exercise training on cardiopulmonary exercise testing (CPET) parameters. METHODS:We studied 54 consecutive patients with myo...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.22656

    authors: Spiroski D,Andjić M,Stojanović OI,Lazović M,Dikić AD,Ostojić M,Beleslin B,Kostić S,Zdravković M,Lović D

    更新日期:2017-05-01 00:00:00

  • Acute myocardial infarction in patients with normal coronary arteries after acute ethanol intoxication.

    abstract::Three cases are presented where acute myocardial infarction occurred in young individuals after an episode of heavy alcohol intake. Subsequent coronary arteriograms demonstrated normal coronary arteries. Several mechanisms by which acute ethanol intoxication might precipitate myocardial infarction are discussed. To ou...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960050707

    authors: Moreyra AE,Kostis JB,Passannante AJ,Kuo PT

    更新日期:1982-07-01 00:00:00

  • Relation of ultrasonic tissue characterization with integrated backscatter to contractile reserve in patients with chronic coronary artery disease.

    abstract:BACKGROUND:Previous studies have shown that viable but stunned myocardium displays contractile reserve and exhibits cardiac cycle-dependent variations of integrated backscatter (CVIB), whereas infarcted myocardium does not. HYPOTHESIS:This study was designed to clarify whether assessment of the acoustic properties of ...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960261010

    authors: Hu X,Wang J,Sun Y,Jiang X,Sun B,Fu H,Guo R

    更新日期:2003-10-01 00:00:00

  • The effect of oral diltiazem on left ventricular performance in postinfarction patients.

    abstract::The purpose of the present study was to evaluate the effect of diltiazem on the left ventricular function in postinfarction patients. Twelve patients without cardiac decompensation at rest began diltiazem therapy beginning 3 months after an acute myocardial Q-wave infarction. Oral diltiazem was administered on the fir...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960111103

    authors: Boström PA,Lilja B,Johansson BW,Meier K

    更新日期:1988-11-01 00:00:00

  • Catheter balloon valvuloplasty of stenotic porcine bioprosthetic valves: Part II: Mechanisms, complications, and recommendations for clinical use.

    abstract::During the last several years dilating balloons have been applied in the treatment of stenotic cardiac valves. This interest has been extended to stenotic porcine bioprosthetic valves. Part I of this review discusses the pathologic changes producing stenotic porcine prosthetic valves. Part II of this review describes ...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960140912

    authors: Waller BF,McKay C,VanTassel J,Allen M

    更新日期:1991-09-01 00:00:00

  • Acute changes in left ventricular diastolic function: cigarette smoking versus nicotine gum.

    abstract:BACKGROUND:Echocardiographic evidence of diastolic dysfunction has been demonstrated during acute cigarette smoking in patients with coronary artery disease. Similar studies in healthy patients have shown conflicting results. Furthermore, it is unclear whether nicotine or some other cigarette-related substance is respo...

    journal_title:Clinical cardiology

    pub_type: 杂志文章

    doi:10.1002/clc.4960290205

    authors: Gembala MI,Ghanem F,Mann CA,Sorrell VL

    更新日期:2006-02-01 00:00:00

  • Management of myocardial infarction patients with an occluded infarct-related artery.

    abstract::Based on the foregoing data it is not unreasonable to hypothesize that restoration of flow in the infarct-related artery at a later date might decrease mortality. If that is the case, then a strong argument can be made for coronary angiography in patients surviving acute myocardial infarction. Of course, the ideal way...

    journal_title:Clinical cardiology

    pub_type: 社论

    doi:10.1002/clc.4960170405

    authors:

    更新日期:1994-04-01 00:00:00

  • The anti-ischemic potential of angiotensin-converting enzyme inhibition: insights from the heart outcomes prevention evaluation trial.

    abstract::Therapy with an angiotensin-converting enzyme (ACE) inhibitor is established for reducing excessive blood pressure, reducing mortality in patients with congestive heart failure (CHF), preventing the development of CHF in patients with asymptomatic left ventricular (LV) dysfunction, and preventing death and CHF when in...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:10.1002/clc.4960230704

    authors: Pitt B

    更新日期:2000-07-01 00:00:00

  • Clinical significance and management of arrhythmias in the heart failure patient.

    abstract::Congestive heart failure (CHF) is a common manifestation of hypertension, coronary artery disease, and dilated cardiomyopathy. The Framingham study showed that the incidence of CHF increases twofold with each decade of age. The presence of CHF increases the age-adjusted death rate 5.5-fold for women and 8-fold for men...

    journal_title:Clinical cardiology

    pub_type: 杂志文章,评审

    doi:

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    更新日期:1992-09-01 00:00:00

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    abstract::The treatment of hypertension continues to be challenging due to the lack of understanding regarding underlying modulators of blood pressure as well as co-existing conditions such as atherosclerosis and diabetes. This has led to uncertainty regarding treatment strategy and intensity. The INternational VErapamil SR/tra...

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    pub_type: 杂志文章

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    更新日期:2001-11-01 00:00:00