Abstract:
:Plasma renin concentration (PRC) was measured in 46 patients with essential hypertension before and after treatment for 4 weeks with alprenolol 600-1200 mg daily. In 27 of these patients PRC was measured after 4 weeks of combined treatment with alprenolol and hydralizine. During alprenolol treatment PRC and blood pressure were reduced, but the changes were not correlated. Alprenolol treatment caused similar blood pressure reductions in patients with high and low PRC, and the antihypertensive efficacy of beta-adrenergic blocking agents could not be predicted from the pretreatment PRC. When beta-adrenergic blockade was supplemented with hydralazine, blood pressure was further reduced, but PRC remained unchanged. Although a causal relationship between blood pressure reduction and suppression of renin, production might exist at low doses of beta-adrenergic blocking agents, the present study did not indicate such a relationship when higher doses were used. It was shown that alprenolol inhibited the increase in PRC usually induced by hydralazine, but it is not known whether this was important for the effectiveness of the fall in blood pressure produced by hydralazine.
journal_name
Eur J Clin Pharmacoljournal_title
European journal of clinical pharmacologyauthors
Pedersen EB,Kornerup HJdoi
10.1007/BF00645128subject
Has Abstractpub_date
1977-10-14 00:00:00pages
93-6issue
2eissn
0031-6970issn
1432-1041journal_volume
12pub_type
杂志文章abstract:PURPOSE:Intravenous (IV) magnesium sulfate (MgSO4) is used as adjunct therapy to treat acute asthma exacerbations. Despite its clinical use, there is a limited understanding of the disposition of magnesium in children. METHODS:To explore the pharmacokinetics (PK) of IV MgSO4 in this population, we collected retrospect...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-016-2165-3
更新日期:2017-03-01 00:00:00
abstract::The pharmacokinetics of temocapril hydrochloride, a novel prodrug-type angiotensin-I converting enzyme (ACE) inhibitor, has been studied in patients with mild (Group II) to severe (Group III) renal insufficiency in comparison with subjects with normal renal function (Group I). The pharmacokinetic parameters of the act...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF02284968
更新日期:1992-01-01 00:00:00
abstract:BACKGROUND:Spontaneous reporting of adverse drug reactions (ADRs) is one approach to increasing our knowledge on the risks of drugs in clinical practice. Under-reporting is a shortcoming of this system. OBJECTIVES:To evaluate if repeated e-mails with attachments on ADR information can affect (1) the reporting of ADRs ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-008-0603-6
更新日期:2009-05-01 00:00:00
abstract:OBJECTIVE:The aim of this investigation was to determine whether mefenamic acid and salicylic acid inhibit the sulfation of (-)-salbutamol and minoxidil in the human liver and duodenum, and if so, to ascertain whether the 50% inhibitory concentration (IC50) estimates are different in the two tissues. METHODS:Sulfotran...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280000168
更新日期:2000-09-01 00:00:00
abstract::The pharmacokinetics of i.v. chloramphenicol succinate and oral chloramphenicol palmitate were studied in Ethiopian children with different nutritional states. In children with kwashiorkor the plasma clearance of chloramphenicol was significantly lower than in children of normal weight (4.16 ml/min/kg versus 7.53 ml/m...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00607094
更新日期:1983-01-01 00:00:00
abstract::Serotonin (5-HT) stimulates prolactin release. In the present study the ability of dexfenfluramine to increase serum prolactin was used as an index of central 5-HT function after acute and chronic pretreatment of volunteers with fluoxetine. Following a single-blind, random design, on each experimental day each volunte...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00191908
更新日期:1994-01-01 00:00:00
abstract::The present study was designed to investigate the effects of raised intragastric pH on the absorption of theophylline from a sustained-release formulation. Six healthy male volunteers participated in the cross-over randomised study and on one of two occasions were pretreated with 240 mg omeprazole, administered in thr...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF01740660
更新日期:1992-01-01 00:00:00
abstract::We have studied the antiaggregatory effect of fenflumizole, a new non-steroidal antiinflammatory imidazole derivative, in ten patients with unstable angina pectoris. We have measured the aggregation induced by arachidonic acid (AA), ADP, and collagen, and serum or plasma concentrations of beta-thromboglobulin (beta-TG...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00606628
更新日期:1987-01-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to compare the effects of benazepril and amlodipine in monotherapy versus in combination with plasma t-PA and PAI-1 activity in hypertensive type-2 diabetic patients. METHODS:After an initial 6-week wash-out, single-blind placebo period, 38 patients, 17 men and 21 females, were rand...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/s00228-003-0621-3
更新日期:2003-08-01 00:00:00
abstract:PURPOSE:Although studies have shown the efficacy of laquinimod (LAQ) on disease progression in patients with multiple sclerosis (MS), there is some controversy about whether it improves the types of outcomes and side effects. The main purpose of the present study was to systematically review and meta-analyze the effica...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,meta分析
doi:10.1007/s00228-019-02827-6
更新日期:2020-05-01 00:00:00
abstract:PURPOSE:In this review, we focus on the clinical and radiological aspects related to the biological therapy of ankylosing spondylitis (AS), axial spondyloarthritis (SpA) and psoriatic arthritis (PsA). METHODS:A review was carried out in the main medical databases to evaluate the available literature. RESULTS:Even if ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1007/s00228-014-1706-x
更新日期:2014-09-01 00:00:00
abstract::The aim of this multicentre randomised double blind study was to compare the efficacy and safety of the 200-300 mg sustained release diltiazem formulation administered once daily (200-300 SR) with standard diltiazem (D) given three or four times daily to patients with stable angina. Patients aged 59 years, with a repr...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1007/BF00193700
更新日期:1995-01-01 00:00:00
abstract::The effect of the angiotensin converting enzyme inhibitor, perindopril, on autonomic function was assessed in a double blind, placebo controlled, crossover study in 10 normotensive males. Eight milligram of perindopril given orally lowered blood pressure without a change in heart rate. Perindopril enhanced the vagally...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00614298
更新日期:1986-01-01 00:00:00
abstract::The sulphation of (+) and (-) terbutaline was investigated in specimens of human intestinal mucosa isolated from the duodenum, ileum, ascending colon and sigmoid colon and in specimens of liver and lung. The lung specimens came from 8 current smokers and 11 ex-smokers, the latter having stopped at least 3 months befor...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00315522
更新日期:1993-01-01 00:00:00
abstract:PURPOSE:We proposed a statistical criterion to detect drug-drug interactions causing adverse drug reactions in spontaneous reporting systems. METHODS:The used criterion quantitatively measures the discrepancy between the observed and expected number of adverse events via chi-square statistics. We compared the performa...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-017-2233-3
更新日期:2017-06-01 00:00:00
abstract::Since 1988, the German Embryotox institute combines individual counselling of pregnant women and their health care providers (HCP) with research on drug safety in pregnancy. In addition, Embryotox offers web-based information which covers the most important and most frequently requested pharmaceutical substances. In c...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-017-2351-y
更新日期:2018-02-01 00:00:00
abstract::The pharmacokinetics of phenylethylmalonamide (PEMA) were studied in 6 elderly men after oral administration of a single 400 mg dose. Peak PEMA serum levels were obtained within 4 h of intake, half-life values ranged from 30.7-57.9 h in these elderly men. The elimination half-life was twice as long when compared to a ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00637644
更新日期:1987-01-01 00:00:00
abstract:PURPOSE:To quantify pharmacokinetic (PK) and pharmacodynamic (PD) relationships of various classes of GABAA agonists in healthy volunteers, in order to investigate the sensitivity of the biomarker responses due to differing GABAA-subtype selectivity and to explore the correlation between biomarker responses and side ef...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,meta分析
doi:10.1007/s00228-015-1918-8
更新日期:2015-10-01 00:00:00
abstract::The frequency distribution of the 8-h urinary ratio of log metoprolol/alpha-hydroxymetoprolol was assessed in 65 healthy, unrelated Jordanian volunteers. There was no apparent bimodality in the frequency distribution of this ratio among the subjects studied. The frequency of the poor metabolizer phenotype of metoprolo...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00191160
更新日期:1994-01-01 00:00:00
abstract::Prazosin is a post synaptic alpha adrenergic blocker effective in hypertension, whose hypotensive effect is unaccompanied by reflex tachycardia or hyperreninemia, nor by other evidence of increased sympathetic activity. We studied the baroreceptor reflex arc as a potential mediator of these effects. Twenty-two essenti...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00606418
更新日期:1982-01-01 00:00:00
abstract::Right ventricular repolarisation and refractoriness after therapeutic doses of disopyramide have been studied in 10 patients with coronary artery disease by recording monophasic action potentials (MAP) during programmed stimulation. Using 2 catheters, with the tip of one in the apex and the other in the outflow tract ...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00558240
更新日期:1988-01-01 00:00:00
abstract::The purpose of the study was to examine long-term nicotine substitution and its variability during use of a nicotine patch. In two smoking cessation studies a 16-h nicotine patch, releasing 15 mg nicotine, was applied daily for 16 h over 12 weeks, to 167 smokers. Salivary cotinine was highly correlated with plasma cot...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF02280755
更新日期:1992-01-01 00:00:00
abstract:PURPOSE:The Drug Burden Index (DBI) is a tool to quantify the anticholinergic and sedative load of drugs. Establishing functional correlates of the DBI could optimize drug prescribing in patients with dementia. In this cross-sectional study, we determined the relationship between DBI and cognitive and physical function...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-017-2319-y
更新日期:2017-12-01 00:00:00
abstract:PURPOSE:To investigate if the ordinary use of a vaginal suppository containing miconazole results in systemic absorption that is sufficient to affect the activities of CYP1A2 and CYP3A4, which are major drug- and steroid-metabolising enzymes. METHODS:In 20 healthy non-pregnant women aged 18-45 years, the serum concent...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-010-0906-2
更新日期:2010-12-01 00:00:00
abstract:OBJECTIVE:To investigate the influence of theophylline on erythropoiesis in chronic obstructive pulmonary disease (COPD) and explore the potential underlying mechanisms. METHODS:We evaluated the haematological parameters and erythropoietin (EPO) values in 38 COPD patients, 18 of which had been treated with theophyllin...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-003-0640-0
更新日期:2003-09-01 00:00:00
abstract::The interaction between the main components of the new glycopeptide antibiotic teicoplanin, A2-2, A2-3, A2-4, A2-5 and A3-1, and human serum albumin has been studied in vitro by equilibrium dialysis (pH 7.4, 37 degrees C). From Scatchard analysis of the data, the calculated association constants (Ka) were: A2-2, 2.47 ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00544566
更新日期:1987-01-01 00:00:00
abstract:PURPOSE:To assess the effect of a small economic inducement on the rate of spontaneous reporting of adverse drug reactions (ADRs) and the attitudes of general practitioners and physicians towards reporting of ADRs. METHOD:One intervention and one control county were selected for the study. Written information about th...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-005-0072-0
更新日期:2006-05-01 00:00:00
abstract::The pharmacokinetics of cefoxitin was studied in 6 healthy volunteers and in 5 patients with a pleural effusion after administration of a single dose of 30 mg/kg i.v. infusion. The serum and pleural fluid concentrations of cefoxitin were determined microbiologically. The elimination half-life of the antibiotic from pl...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00548772
更新日期:1984-01-01 00:00:00
abstract::Idrapril is the prototype of a new class of ACE inhibitors, characterised by the presence of a hydroxdmic group. Six untreated in-patients with essential hypertension were given single oral doses of the calcium salt of idrapril, idrapril calcium (200 mg) and placebo according to a double blind, randomised experimental...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00194948
更新日期:1995-01-01 00:00:00
abstract:OBJECTIVES:The objective of this study was to describe determinants of current and subsequent benzodiazepine use in an elderly population, the Paquid cohort. METHODS:The study was conducted on a cohort of 2,792 community-dwelling subjects 65 years of age or more living in the Gironde department, southwestern France. B...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280100326
更新日期:2001-08-01 00:00:00