Publications by authors named "H Wiemann"

History And Presenting Complaint: A 30-year-old primipara after a normal pregnancy had delivered a 3340 g child. After an uneventful post-partum period she had noticed her abdomen failing to reduce in size.

Investigations, Diagnosis And Treatment: The abdominal sonography discovered a large retroperitoneal tumor.

View Article and Find Full Text PDF

Background: The beneficial effects of the beta-blocker bisoprolol on mortality and rate of hospitalisation as well as its safety in patients with chronic heart failure has been proven. However, its efficacy in patients in whom beta-blockers have traditionally been contraindicated or caution has been advised has not been clearly determined. Therefore, analyses in high-risk subgroups of patients taking part in CIBIS II have been performed to investigate the effect of bisoprolol in elderly patients, in patients with type 2 diabetes, with renal failure, NYHA functional class IV or concomitantly treated with digitalis, aldosterone antagonists or amiodarone.

View Article and Find Full Text PDF

The effects of single oral doses of 10 and 20 mg ebastine were compared with placebo and 2 mg clemastine in a double-blind cross-over study in 16 healthy male volunteers. Clemastine produced the known pattern of changes, namely impairment of psychomotor performance, drowsiness, and a selective effect on cognitive processes. Earlier encoding in a perceptual stage was slowed whereas abstract classification processes were not affected.

View Article and Find Full Text PDF

The pharmacodynamic profile of bisoprolol, a new beta 1-selective adrenoceptor antagonist, was investigated in four independent studies including 36 healthy male volunteers. Using the model of exercise-induced tachycardia (ET) the beta-adrenoceptor blocking properties of bisoprolol (2.5-40 mg) were examined in comparison to metoprolol (50 and 100 mg), propranolol (40 and 80 mg) and atenolol (50 and 100 mg).

View Article and Find Full Text PDF

The purpose of the study was to evaluate the duration of inhibition of acid secretion by single oral doses of cimetidine and ranitidine. Basal and postprandial acid secretion in 6 healthy volunteers were measured for 14h by intermittent aspiration and prolonged intragastric titration. 400 mg cimetidine reduced daytime acid secretion by 22% and 150 mg ranitidine produced 38% inhibition.

View Article and Find Full Text PDF