Abstract:
:We have studied the effects of chlormethiazole and diazepam given orally on the ventilatory and mouth occlusion pressure (P0.1) responses to CO2 in a placebo controlled study in 10 healthy volunteers. Diazepam 10 mg produced a significant reduction in both the ventilatory and P0.1 responses to CO2, and this was not associated with any effect on respiratory muscle power. Chlormethiazole 250 mg produced less drowsiness than diazepam 10 mg. Therefore in a subsequent study chlormethiazole 500 mg was compared with placebo. Chlormethiazole in either dose had no effect on CO2 responses or on maximum static respiratory pressures. We conclude that diazepam has a direct depressant effect on chemoreceptors and its effects on indices of ventilatory control are not due to impaired muscle function; chlormethiazole in the doses used has no such effects despite producing drowsiness.
journal_name
Br J Clin Pharmacoljournal_title
British journal of clinical pharmacologyauthors
Gilmartin JJ,Corris PA,Stone TN,Veale D,Gibson GJdoi
10.1111/j.1365-2125.1988.tb05266.xsubject
Has Abstractpub_date
1988-06-01 00:00:00pages
766-70issue
6eissn
0306-5251issn
1365-2125journal_volume
25pub_type
临床试验,杂志文章abstract::The effect of a high potency antacid and food on the bioavailability of famotidine was studied in 17 healthy volunteers in an open randomized three-way cross-over trial. After an overnight fast, famotidine was administered to each subject as follows: 40 mg famotidine orally alone; 40 mg orally with antacid; and 40 mg ...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1365-2125.1987.tb03211.x
更新日期:1987-10-01 00:00:00
abstract::Eleven HIV-infected men participated in a randomized, two-treatment, two-period crossover study to determine the effect of a 25 g protein meal on zidovudine pharmacokinetics. On two separate occasions, 1 week apart, each patient received 200 mg zidovudine in a fasting state or immediately following the protein meal. A...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1365-2125.1992.tb04097.x
更新日期:1992-06-01 00:00:00
abstract:AIMS:To determine whether topical ocular chloramphenicol increases the risk of aplastic anaemia and to estimate the magnitude of this risk, if any. METHODS:Population-based prospective case-control surveillance of aplastic anaemia in a community of 4.2 million inhabitants from 1980 to 1995 (67.2 million person-years) ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.1998.00773.x
更新日期:1998-08-01 00:00:00
abstract::The effects of delta-9-tetrahydrocannabinol (0.5 and 1 mg i.v.) on gastric emptying of liquid were investigated in seven normal volunteers and compared with placebo. Despite significant change in pulse rate and psychological parameters consistent with cannabis activity there was no significant effect on the pattern of...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1365-2125.1983.tb01561.x
更新日期:1983-06-01 00:00:00
abstract:AIMS:To assess whether hepatic impairment influences the pharmacokinetics of ziprasidone. METHODS:Thirty subjects with normal hepatic function or a primary diagnosis of clinically significant cirrhosis (Child-Pugh A or B) were enrolled into an open-label, multicentre, multiple-dose study. The subjects with chronic, st...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1046/j.1365-2125.2000.00149.x
更新日期:2000-01-01 00:00:00
abstract:AIMS:The cytochrome P-450 2D6 (CYP2D6) gene duplication/multiduplication producing an increase in enzyme activity, and the common Japanese mutation, CYP2D6*10A producing a decrease of enzyme activity were screened in a large number of Japanese psychiatric subjects (n = 111) in order to investigate whether these mutated...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.0306-5251.2003.01872.x
更新日期:2003-09-01 00:00:00
abstract:AIMS:The role of CYP pharmacogenetics in the bioactivation of cyclophosphamide is still controversial. Recent clinical studies have suggested a role for either CYP2C19 or CYP2B6. The aim of this study was to clarify the role of these pharmacogenes. METHODS:We used a combined in vitro-in vivo approach to determine the ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2010.03789.x
更新日期:2010-12-01 00:00:00
abstract:WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT:* The interindividual variability of the pharmacokinetic parameters of cilostazol is relatively large. * Cilostazol undergoes extensive hepatic metabolism via the P450 enzymes, primarily CYP3A and, to a lesser extent, CYP2C19. * Indeed, <1% of the administered dose of cilostazol...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2009.03558.x
更新日期:2010-01-01 00:00:00
abstract:AIMS:To study reporting of hypoglycaemia in angiotensin receptor blocker (ARB) users, and to investigate the possibility of confounding. METHODS:The French pharmacovigilance database was examined for an association between hypoglycaemia and ARBs or other drugs using reports notified between 1996 and 2005. This associa...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2008.03176.x
更新日期:2008-07-01 00:00:00
abstract:AIMS:To compare the effects of two long-acting calcium antagonists of different types on cardiovascular stress responses in hypertension. METHODS:One-hundred and forty-five patients with mild to moderate hypertension and a mean (+/- s.e.mean) age of 51 +/- 0.9 years received for 8 weeks the phenylalkylamine verapamil ...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1046/j.0306-5251.2001.01507.x
更新日期:2001-12-01 00:00:00
abstract::1. Less than 5% of a dose of the conventional oral formulation of cyclosporin, Sandimmun, is absorbed in liver transplant recipients with external biliary drainage, necessitating intravenous administration of the drug and exposing the patient to increased risk of severe side-effects. 2. We compared the pharmacokinetic...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1365-2125.1995.tb05722.x
更新日期:1995-06-01 00:00:00
abstract::Cyclophosphamide is an alkylating agent used in the treatment of solid and haematological malignancies and as an immunosuppressive agent. As a prodrug, it is dependent on bioactivation to the active phosphoramide mustard metabolite to elicit its therapeutic effect. This focused review will highlight the evidence for t...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/bcp.14031
更新日期:2019-09-01 00:00:00
abstract::Clinical studies comparing the response and side effects of various opioids have not been able to show robust differences between drugs. Hence, recommendations of the regulatory authorities have been driven by costs with a general tendency in many countries to restrict physician's use of opioids to morphine. Although ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2125.2012.04317.x
更新日期:2013-01-01 00:00:00
abstract:AIMS:This study compares physicians' recall of the claims of benefits on cardiovascular disease and diabetes made by pharmaceutical sales representatives for drugs approved on the basis of a surrogate outcome, i.e., an off-label claim, compared with those approved on the basis of a serious morbidity or mortality (clini...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.13360
更新日期:2017-11-01 00:00:00
abstract:AIMS:Drug disposition in children may vary from adults due to age-related variation in drug metabolism. Microdose studies present an innovation to study pharmacokinetics (PK) in paediatrics; however, they should be used only when the PK is dose linear. We aimed to assess dose linearity of a [14 C]midazolam microdose, b...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,多中心研究
doi:10.1111/bcp.14047
更新日期:2019-10-01 00:00:00
abstract:AIMS:To examine the hypothesis that sildenafil, a phosphodiesterase type 5 inhibitor that inhibits cGMP breakdown, could enhance nitric oxide-mediated vasodilation and reverse endothelial dysfunction in chronic smokers. METHODS:Flow-mediated dilation of the brachial artery and forearm postischemic reactive hyperemia (...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1046/j.1365-2125.2003.01974.x
更新日期:2004-02-01 00:00:00
abstract::1. To assess the risk of end-stage renal disease (ESRD) associated with the regular use of three classes of non-narcotic analgesics, we performed a case-control study of 340 patients with ESRD on a haemodialysis maintenance program and 673 hospital controls. 2. The overall odds ratio estimate for non-narcotic analgesi...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1990.tb03841.x
更新日期:1990-11-01 00:00:00
abstract:WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT:• Terutroban is a selective TP receptor antagonist, i.e. a specific antagonist of the thromboxane A(2) and prostaglandin endoperoxide receptors, shown to improve endothelial function after a single administration in patients with coronary artery disease. WHAT THIS STUDY ADDS:• ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,随机对照试验
doi:10.1111/j.1365-2125.2010.03858.x
更新日期:2011-06-01 00:00:00
abstract::1. The three dimensional requirements for inhibition of ACE (angiotensin converting enzyme) were investigated in order to facilitate design of a more potent and selective antihypertensive agent. 2. All compounds designed possessed a bicyclic unit incorporating carboxylate and amidic carbonyl groups together with a thi...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1989.tb03474.x
更新日期:1989-01-01 00:00:00
abstract:AIMS:To determine the frequency with which the selective serotonin re-uptake inhibitor (SSRI) antidepressants are used as add-on therapy to the tricyclic antidepressants (TCA) rather than as replacement therapy. METHODS:The data analysed were profiles of prescription records by date of supply to the patient. From with...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.2001.01319.x
更新日期:2001-01-01 00:00:00
abstract::1 An in vitro investigation showed that pivampicillin tablets disintegrated more rapidly than pivampicillin capsules. This result was demonstrated and confirmed by gastroscopy in a cross-over study in healthy volunteers. 2 There were no differences in serum levels of ampicillin obtained with the two preparations, but ...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1365-2125.1979.tb01008.x
更新日期:1979-09-01 00:00:00
abstract:AIM:The aim of this study was to investigate the effect of rectal ozone on portal vein oxygenation and the pharmacokinetic changes of propranolol in patients with liver cirrhosis. METHODS:Fifteen patients with liver cirrhosis were included They were given a fixed oral dose of propranolol 80mg on the morning of day 1 a...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2010.03851.x
更新日期:2011-03-01 00:00:00
abstract:AIMS:This study aimed to develop a population pharmacokinetic model for quantitative evaluation of the influence of genetic variants in metabolic enzymes and transporters on lamotrigine pharmacokinetics while taking into account the influence of various clinical, biochemical and demographic factors. METHODS:We include...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1111/bcp.12984
更新日期:2016-08-01 00:00:00
abstract:AIMS:To test the feasibility of a novel rivastigmine nasal spray as prospective treatment for dementia. METHODS:A single dose, crossover absolute bioavailability and safety study was conducted with rivastigmine intravenous solution (1 mg) and nasal spray (3.126 mg) in eight healthy elderly individuals, aged 58-75 year...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1111/bcp.13133
更新日期:2017-03-01 00:00:00
abstract::Phenytoin drug reaction with eosinophilia and systemic symptoms (DRESS) in 3 Aboriginal Australians positive for HLA-B*56:02 has been previously reported. We report the allele frequency of HLA-B*56:02 in 2 South Australian populations, 1 Aboriginal (4.8%, 95% confidence interval 2.4-7.8%) and the other European (0%). ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.14025
更新日期:2019-09-01 00:00:00
abstract:AIMS:Major bleeding complications with low-molecular-weight heparin (LMWH) treatment have been reported both in clinical studies and during postmarketing surveillance. Monitoring of antifactor Xa (anti-Xa) activities is therefore recommended in special populations often predisposed to renal impairment. The PROPHRE.75 s...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2007.02920.x
更新日期:2007-10-01 00:00:00
abstract:AIMS:Ward physicians hold key positions in the course of efforts to reduce drug expenditures in hospitals. This study evaluated the knowledge of German hospital physicians with respect to the daily therapeutic costs of 21 frequently used drugs. METHODS:A questionnaire survey was carried out among 168 ward physicians f...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.2001.01336.x
更新日期:2001-04-01 00:00:00
abstract::The pharmacokinetics of single and co-administered didanosine and stavudine were evaluated in 10 HIV-seropositive subjects in an open, within subject design in which each subject received each of three treatments. Single doses of didanosine 100 mg were alternated randomly with single doses of stavudine 40 mg on days 1...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/j.1365-2125.1994.tb04374.x
更新日期:1994-11-01 00:00:00
abstract::The possibility that vigabatrin (VGB) decreases serum phenytoin (PHT) concentration by lowering the oral bioavailability of PHT was investigated in 21 patients with epilepsy. Each patient was switched from oral to intravenous PHT for 5 days before and after combined treatment with VGB. After VGB (2-3.5 g day(-1) for a...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1993.tb00422.x
更新日期:1993-12-01 00:00:00
abstract::The deployment of artesunate for severe malaria and the artemisinin combination therapies (ACTs) for uncomplicated malaria has been a major advance in antimalarial therapeutics. These drugs have reduced treated mortality, accelerated recovery and reduced treatment failure rates and transmission from the treated infect...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/bcp.14474
更新日期:2020-07-12 00:00:00