Publications by authors named "Dusleag J"

A 40-year-old woman in whom the mitral valve had to be replaced with a prosthetic one (St. Jude's) had to be reoperated 8 months later because of endocarditis on the second prosthetic valve (Carbo-Medics). Four months later her general condition deteriorated progressively with cough and dyspnoea, requiring hospitalization.

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Plasma levels of sulfoconjugated (sc) catecholamines (CA) have been shown to be increased with activation of the sympathoadrenal system in a number of clinical settings. We evaluated the relation between scCA and clinical or hemodynamic parameters of patients with idiopathic dilated cardiomyopathy (IDC) at rest and during incremental exercise testing. Eleven healthy subjects, nine patients in New York Heart Association (NYHA) functional class I (IDC-A group) and 11 in NYHA functional class II and III (IDC-B group) performed a symptom-limited, graded bicycle exercise test.

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A number of epidemiologic studies have provided evidence for an increased blood viscosity in hypertensive patients. Increased viscosity could result either from hemoconcentration, thus constituting a secondary phenomenon, or, alternatively, result directly from increased intracellular calcium concentrations in erythrocytes. The latter would augment the aggregating potential of these cellular blood compounds.

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Unlabelled: To investigate long-term follow-up and identify prognostic factors in patients with dilated cardiomyopathy (DCM) the authors investigated 167 consecutive patients on an outpatient basis. All patients underwent left- and right-heart catheterization; follow-up comprised clinical and echocardiographic investigations.

Results: After a mean follow-up period of ninety-three +/- thirty-six months 82 patients (49%; 71 men, 11 women, mean age fifty-five +/- eleven years) were alive.

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Prevalence of type 1 silent myocardial ischemia (SMI; completely asymptomatic patients) is reported to appear 2 to 4% of the general population. The prognosis of these patients is said to be similar to that of patients with angina pectoris. Our study investigated a 10-year follow up of silent myocardial ischemia detected by bicycle exercise testing in comparison to a comparable control group.

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It has been postulated that patients with congestive heart failure (CHF) benefit from physiological oral magnesium supplements. In order to study the effect of such supplements upon patients with idiopathic dilated cardiomyopathy (IDC) we studied a group of 23 patients with the salient characteristics of IDC (18 male, 5 female; mean age 51 +/- 13 years [range: 23-72]; Mg group), who received oral magnesium supplements (15 mmol/day). All patients received oral ACE inhibitors and 22 were receiving digitalis and diuretics.

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This paper describes the history of an 81-year-old female suffering from a giant dissecting aortic aneurysm with concealed perforation within the thorax. The patient had suffered from arterial hypertension for about 10 years and had been treated with thiazide. Nine months prior to admission the patient was in a state of collapse, and ultrasound examination revealed an intra-abdominal aortic aneurysm.

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Ten patients with coronary artery disease and stable angina (mean age fifty-seven) were included in the study. Five of the patients had normal left ventricular function, 5 had local hypokinesia or akinesia; 8 had one-stem and 2 had two-stem disease, but all had left anterior descending (LAD) lesions ranging from 75% to 100%. Ejection fraction varied between 35% and 75% (mean 59%).

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The heart rate/work performance (fc/W) curve is usually S-shaped but a flattening at the top is not always seen. By means of radionuclide ventricular scintigraphy, the left ventricular ejection fraction (LVEF) of 15 sports students was investigated. The behaviour of the fc/W curve during cycle ergometry with increasing exercise intensities was examined.

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Increases of triglycerides and total cholesterol have been reported during treatment with antihypertensive drugs, most notably with beta blockers and diuretics. ACE inhibitors, on the other hand, are not known for having a negative effect on lipid profile. To evaluate the effects of a fixed combination of captopril and hydrochlorothiazide on lipid metabolism, blood pressure, and quality of life, we performed an open prospective study.

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Twenty patients with idiopathic dilated cardiomyopathy (IDC) aged less than 50 years (mean 41) and an age-matched group of 20 healthy volunteers were studied. All subjects were free of cerebrovascular symptoms and risk factors for stroke. Magnetic resonance imaging of the brain, extracranial Doppler ultrasonography, heart catheterization and echocardiography were performed.

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During the past years, several large trials (Consensus, VHEFT I and II, SOLVD) have shown a significant reduction of mortality in patients with moderate and severe heart failure. However, despite effective treatment with vasodilators, digitalis and diuretics mortality in these patients remains unacceptable high. It seems logic, to state treatment at an earlier stage of the disease to achieve more benefit.

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In a 49-year-old male with fever, dyspnea, and chest pain, thoracic x-ray revealed pneumonia with enlarged heart silhouette. Antibiotics were successful, pneumonia healed and complaints disappeared. Yet, during the following 3 months, echocardiography showed mild persistent pericardial effusion while in ECG both sinus tachycardia and ST-T changes were found suggesting chronic pericarditis.

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Left ventricular hypertrophy in hypertensives is an important determinant of prognosis. In the present study 45 patients with treated essential hypertension were divided into two groups: 23 patients had normal left ventricular dimension and 22 patients had echocardiographic signs of left ventricular hypertrophy (LVH). All patients were adequately treated during daytime, but ambulatory blood pressure monitoring showed a distinct abnormal pattern in the LVH group characterized by a lack of blood pressure reduction during the night; 16 of 22 patients with LVH had no blood pressure decline during the night, whereas 17 of 23 patients without hypertrophy showed this reduction (P less than 0.

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We compared brain magnetic resonance imaging and neuropsychologic performance in 20 neurologically asymptomatic patients suffering from idiopathic dilated cardiomyopathy (mean age 41 [range 18-49] years) and 20 age-matched controls (mean age 38 [range 28-49] years). Patients exhibited a significantly higher rate of cerebral infarcts (20% versus 0%, p less than 0.05) and cortical (50% versus 5%, p less than 0.

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A total of 60 patients with advanced breast cancer were treated with a combination of prednimustine (P: 110 mg/m2, days 1-5), mitoxantrone (M: 12 mg/m2, day 1) and 5-fluorouracil (F: 500 mg/m2, day 1) (PMF). Treatment was repeated every 3 weeks. In all 53 patients were evaluable for response.

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Transient myocardial ischemia may result from obstruction to flow in the large epicardial coronary arteries or diminished flow reserve due to small vessel disease or left ventricular hypertrophy. In patients with coronary heart disease, calcium blockers have proven to reduce stress induced ischemia in patients with normal left ventricular function and in those with ischemic cardiomyopathy. However, recent studies indicate a need for caution when giving calcium antagonists to patients with postinfarction left ventricular systolic dysfunction.

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