abstract：:Increasing doses of a slow-release potassium supplement were given to nine hypertensive patients previously treated for at least 18 months with bendrofluazide 10 mg daily. Serum potassium and total body potassium (TBK) were measured after 2 months on each dose. No significant increase in serum potassium or TBK occurre...

journal_title：British journal of clinical pharmacology

authors： Wilkinson PR,Tait C,Hesp R,Raftery EB

更新日期：1982-08-01 00:00:00

abstract：:1 We have given fifteen healthy volunteers single doses of racemic (+/-)-propranolol orally (40 mg) and intravenously (5-10 mg) to find out how large the variation was of the ratio between (-)- and (+)-propranolol plasma levels in relation to that of total levels of propranolol and 4-hydroxypropranolol. 2 Total propra...

journal_title：British journal of clinical pharmacology

authors： Von Bahr C,Hermansson J,Tawara K

更新日期：1982-07-01 00:00:00

abstract：:Ipratropium bromide (0.5 mg) and fenoterol (2 mg) produced equivalent peak bronchodilatation between 1 and 2 h after administration to eight patients with chronic partially reversible airways obstruction. The duration of action compared with saline was 6 h for ipratropium and 4 h for fenoterol. Both drugs in combinati...

journal_title：British journal of clinical pharmacology

authors： Jenkins CR,Chow CM,Fisher BL,Marlin GE

更新日期：1982-07-01 00:00:00

abstract：:1 The effect of once daily nadolol therapy in sixteen ambulant patients with essential hypertension has been closely assessed during exercise and over 24 h by continuous intra-arterial recording. 2 The drug was well tolerated and showed similar efficacy to other beta-adrenoceptor blocking agents. Whilst blood pressure...

journal_title：British journal of clinical pharmacology

authors： Hornung RS,Gould BA,Kieso H,Raftery EB

更新日期：1982-07-01 00:00:00

abstract：:1 The anti-hypertensive effect of labetalol given twice or three times daily was evaluated in ambulant subjects with essential hypertension by recording blood pressure directly for 24 h before and after 15 d of labetalol administration (daily dose 600-1800 mg). 2 Labetalol reduced 24 h systolic and diastolic blood pre...

journal_title：British journal of clinical pharmacology

authors： Mancia G,Pomidossi G,Parati G,Bertinieri G,Grassi G,Navone F,Ferrari A,Gregorini L,Zanchetti A

更新日期：1982-06-01 00:00:00

abstract：:1 Soluble aspirin, 600 mg and 1200 mg, and placebo were compared in a double-blind, cross-over study in 12 patients with post-operative pain following removal of impacted lower third molars. 2 Significant analgesia after 600 mg aspirin occurred only at 45 min after administration, whereas significant analgesia after 1...

journal_title：British journal of clinical pharmacology

authors： Seymour RA,Rawlins MD

更新日期：1982-06-01 00:00:00

abstract：:1 A method for the assay of debrisoquine 4-hydroxylase activity in vitro by microsomal fractions of human liver is described. The assay utilises gas chromatography-mass spectrometry with d9-4-hydroxydebrisoquine as internal standard. 2 The limit of detection of 4-hydroxydebrisoquine was 2 ng ml -1 and the coefficient ...

journal_title：British journal of clinical pharmacology

authors： Kahn GC,Boobis AR,Murray S,Brodie MJ,Davies DS

更新日期：1982-05-01 00:00:00

abstract：:1 Fifty-two patients who had been treated for essential hypertension for at least 5 years with once-a-day pindolol alone or in combination with a diuretic participated in a strenuous exercise programme. The 24 h antihypertensive efficacy of once-a-day pindolol was shown in blood pressure readings made before the intak...

journal_title：British journal of clinical pharmacology

authors： Dhatariya RC,Blowers AJ

更新日期：1982-05-01 00:00:00

abstract：:1 The effect of pregnancy on the binding of phenytoin and phenobarbitone to serum proteins was studied in normal women and in drug treated epileptic women. 2 The binding of both drugs was reduced during pregnancy. The reduction correlated positively with the gestational age and negatively with the serum albumin concen...

journal_title：British journal of clinical pharmacology

authors： Chen SS,Perucca E,Lee JN,Richens A

更新日期：1982-04-01 00:00:00

abstract：:1 The effect of acebutolol, a relatively selective beta-adrenoceptor blocking drug and propranolol, a non-selective one, on the hypoglycaemic action of glibenclamide after an oral glucose load has been investigated in a group of maturity-onset diabetic patients. 2 Glibenclamide significantly reduced the blood glucose ...

journal_title：British journal of clinical pharmacology

authors： Zaman R,Kendall MJ,Biggs PI

更新日期：1982-04-01 00:00:00

abstract：:1 A new osmotic pressure mediated delivery system for metoprolol (Lopresor Oros) has been evaluated by measuring the haemodynamic effects and pharmacokinetics after single and multiple oral dosing in young healthy volunteers. 2 Similar studies have been carried out in the same group using equivalent single and multipl...

journal_title：British journal of clinical pharmacology

authors： Kendall MJ,Jack DB,Woods KL,Laugher SJ,Quarterman CP,John VA

更新日期：1982-03-01 00:00:00

abstract：:1 Twelve-week courses of oxprenolol and methyldopa were administered in a randomised, double-blind cross over study to ten insulin dependent hypertensive diabetics. 2 Prior to treatment, and at the end of each period of drug administration, fasting levels of high density lipoprotein, triglycerides, free fatty acids an...

journal_title：British journal of clinical pharmacology

authors： Benfield GF,Hunter KR

更新日期：1982-02-01 00:00:00

abstract：:1 A 'low-dose' combined oral contraceptive steroid (OCS) preparation containing 30 microgram ethinylo-estradiol and 150 microgram levonorgestrel was found to reduce significantly antipyrine clearance in a group of women acting as their own controls. 2 An OCS preparation containing only a progestogen (75 microgram norg...

journal_title：British journal of clinical pharmacology

authors： Chambers DM,Jefferson GC,Chambers M,Loudon NB

更新日期：1982-02-01 00:00:00

abstract：:1 Forty-one patients with essential hypertension, stages I, II, and III, were treated with captopril alone or in combination with hydrochlorothiazide. Forty two percent were responsive to captopril alone, while the remaining 58% also required the diuretic. The need for the diuretic was related to the phase of hyperten...

journal_title：British journal of clinical pharmacology

authors： Rabinad Estrada E,Ingelmo Morin M,Martinez Amenos A,Alsina J,Balcells Gorina A

更新日期：1982-01-01 00:00:00

abstract：:1 A study was carried out to investigate the possible contribution of prostaglandins in captopril-induced hypotension. 2 Healthy volunteers and patients with essential hypertension were given single oral doses of 25 mg and 50 mg captopril respectively before and after cyclo-oxygenase inhibition with indomethacin. 3 Th...

journal_title：British journal of clinical pharmacology

authors： Silberbauer K,Stanek B,Templ H

更新日期：1982-01-01 00:00:00

abstract：:1 The heart rate responses to increasing doses of isoprenaline (n = 6) (during infusion with atropine 0.5 mg/min i.v.) and noradrenaline (n = 5), (during infusion with phentolamine 160 mg/h i.v.) were recorded before and after the intravenous administration of propranolol (15 mg) or metoprolol (15 mg). 2 In the doses ...

journal_title：British journal of clinical pharmacology

authors： Bonelli J

更新日期：1982-01-01 00:00:00

abstract：:1 A single-blind randomized study of the effects of a beta-adrenoceptor antagonist with intrinsic sympathomimetic activity (pindolol 0.4 mg i.v., n = 10) and a drug lacking this property (metoprolol 5 mg i.v., n = 11) on local wall motion abnormalities was carried out in 21 patients with coronary heart disease and ant...

journal_title：British journal of clinical pharmacology

authors： Gleichmann U,Fassbender D,Trieb G,Mannebach H,Ohlmeier H

更新日期：1982-01-01 00:00:00

abstract：:1 The new converting enzyme inhibitor RHC 3659 was tested in 15 male volunteers. The study consisted of two parts: first, the ability of a single oral dose (5, 10, 20, 40 or 80 mg) to inhibit the pressor response to exogenous angiotensin I was tested with blood pressure and heart rate monitored continuously through an...

journal_title：British journal of clinical pharmacology

authors： Burnier M,Turini GA,Brunner HR,Porchet M,Kruithof D,Vukovich RA,Gavras H

更新日期：1981-12-01 00:00:00

abstract：:1 The pharmacokinetics of diazepam following intravenous administration have been investigated in six normal volunteers and nine epileptic patients receiving chronic antiepileptic drug therapy. 2 After intravenous administration, serum diazepam levels declined biexponentially in all subjects. The elimination half-life...

journal_title：British journal of clinical pharmacology

authors： Dhillon S,Richens A

更新日期：1981-12-01 00:00:00

abstract：:1 The influence of cimetidine (1000 mg daily) on propranolol steady state plasma levels has been studied in seven normal volunteers. Cimetidine was used as a 200 mg normal release tablet whereas propranolol was given as a 160 mg slow release formulation once daily. 2 After 1 day of cimetidine treatment (day 9 of the s...

journal_title：British journal of clinical pharmacology

authors： Reimann IW,Klotz U,Siems B,Frölich J

更新日期：1981-12-01 00:00:00

abstract：:1 In an open, randomized cross-over investigation of thirteen patients (nine and four women, aged 37-67 years) with mild or moderate essential hypertension a comparison between atenolol and metoprolol was carried out in order to study the effects of 50, 100 and 200 mg given once daily on blood pressure and heart rate ...

journal_title：British journal of clinical pharmacology

authors： Rasmussen S,Arnung K,Eskildsen PC,Nielsen PE

更新日期：1981-12-01 00:00:00

abstract：:1 The effects of age and sex on the disposition of clobazam (CBZ), a 1.5-benzodiazepine derivative, were evaluated in a series of 29 healthy volunteers aged 18 to 72 years, who ingested single 20 mg oral doses. CBZ kinetics were determined from multiple plasma concentrations measured during 7 days after the dose. 2 CB...

journal_title：British journal of clinical pharmacology

authors： Greenblatt DJ,Divoll M,Puri SK,Ho I,Zinny MA,Shader RI

更新日期：1981-11-01 00:00:00

abstract：:1 Apparent Vmax and Km for phenytoin were estimated in 40 children (aged 8--33 months) and 21 adults (aged 18--66 years). 2 The derived values of Vmax and Km were used to predict the plasma and salivary concentrations of phenytoin following a change in dose. There was a highly significant correlation between observed ...

journal_title：British journal of clinical pharmacology

authors： Blain PG,Mucklow JC,Bacon CJ,Rawlins MD

更新日期：1981-11-01 00:00:00

abstract：:1 The potency of single doses of the aldosterone antagonist SC8109 relative to spironolactone in reversing the urinary electrolyte effects of fludrocortisone was examined in a double-blind, balanced, crossover study in six healthy volunteers. 2 For the urinary ratio log10 10Na/K, the relative potency of SC8109; spiron...

journal_title：British journal of clinical pharmacology

authors： McInnes GT,Harrison IR,Shelton JR,Perkins RM

更新日期：1981-11-01 00:00:00

abstract：:1 Cardiovascular responses to intravenous prizidilol hydrochloride (SK&F 92657) 0.86 mg/kg were studied in eight supine resting healthy volunteers. Five subjects were slow and the remaining three were fast acetylators of sulphamethazine. Compared with pre-infusion values, mean resting systolic and diastolic blood pres...

journal_title：British journal of clinical pharmacology

authors： Edmonstone WM,Manghani KK,Bell AJ,McLeod M,Milton-Thompson GJ,Burland WL

更新日期：1981-10-01 00:00:00

abstract：:1 Chronic treatment with a constant dose of hydrochlorothiazide or tienilic acid increases plasma renin activity (PRA) acutely to reach a maximum within the first week. 2 During chronic diuretic therapy from 1 month to 1 year, PRA remained elevated at a rather constant level, though this was somewhat lower than the ma...

journal_title：British journal of clinical pharmacology

authors： Lijnen P,Fagard R,Staessen J,Amery A

更新日期：1981-09-01 00:00:00

abstract：:1 Twenty-four healthy male subjects had two consecutive drug nights at 2-week intervals using placebo and 80, 140 and 240 mg doses of phenobarbitone in a double-blind cross-over design. 2 Phenobarbitone produced significant dose-related decreases in sleep latency and number of awakenings, along with increased total sl...

journal_title：British journal of clinical pharmacology

authors： Karacan I,Orr W,Roth T,Kramer M,Thornby J,Bingham S,Kay D

更新日期：1981-09-01 00:00:00

abstract：:1 The disposition of prazosin following oral and intravenous administration has been studied in seven young and seven elderly men, all of whom were in good health and living independently in the community. 2 The elimination half-life (min) of prazosin was 123 +/- 19.4 (s.d.) in the young and 194 +/- 36 in the elderly ...

journal_title：British journal of clinical pharmacology

authors： Rubin PC,Scott PJ,Reid JL

更新日期：1981-09-01 00:00:00

abstract：:1 Five normal subjects received pre-treatment with cimetidine 200 mg three times daily and 400 mg at night for 6 days, or matching placebo. 2 Caffeine (300 mg) was given orally before any treatment and at the beginning of the last day of each treatment course. Treatments were randomly allocated and separated by at lea...

journal_title：British journal of clinical pharmacology

authors： Broughton LJ,Rogers HJ

更新日期：1981-08-01 00:00:00

abstract：:1 In a double-blind cross-over study, nine healthy male students received placebo, brompheniramine 12 mg), carbinoxamine (12 mg), clemastine (1 mg), and phenylpropanolamine (50 mg) orally. Three doses of each drug were given: at 08.30 h and 21.00 h on the first day of treatment and at 08.30 h on the following day. 2 P...

journal_title：British journal of clinical pharmacology

authors： Seppälä T,Nuotto E,Korttila K

更新日期：1981-08-01 00:00:00

abstract：:1 Six healthy male volunteers received a total of 2500 mg of a new cephalosporin antibiotic Ro13-9904 by intramuscular injection in five divided doses at intervals of 12 h. 2 No significant systemic side-effects were observed and this was confirmed haematologically and biochemically. 3 The drug was distributed followi...

journal_title：British journal of clinical pharmacology

authors： Pickup ME,Bird HA,Lowe JR,Lees L,Wright V

更新日期：1981-08-01 00:00:00

abstract：:1 Haemodynamic effects of cigarette smoking before and during chronic treatment with propranolol and metoprolol were studied in 16 patients with essential hypertension. 2 Smoking of cigarettes induced an increase in blood pressure of the same degree in all experimental sessions. Heart rate increased by 16 beats/min du...

journal_title：British journal of clinical pharmacology

authors： Houben H,Thien T,Van 'T Laar A

更新日期：1981-07-01 00:00:00

abstract：:1 The pharmacokinetics of single oral doses of nortriptyline were studied in twenty patients with chronic renal failure, eight of whom were receiving treatment with haemodialysis. 2 The median nortriptyline half-life was 25.2 h (range 14.5-140.0 h) and the median nortriptyline clearance was 32.3 l/h (range 8.1-122.0 l...

journal_title：British journal of clinical pharmacology

authors： Dawlilng S,Lynn K,Rosser R,Braithwaite R

更新日期：1981-07-01 00:00:00

abstract：:1 The effects of oxprenolol 80 mg and propranolol 80 mg on resting forearm blood flow (RFBF) and skin temperature were compared in seven normotensive subjects, for 4 h after an oral dose. 2 There was a significant fall of RFBF after propranolol (mean +/- s.e. mean 0.74 +/- 0.24 ml 100 g-1 min-1) compared to a smaller ...

journal_title：British journal of clinical pharmacology

authors： Vandenburg MJ,Conlon C,Ledingham JM

更新日期：1981-05-01 00:00:00

abstract：:1 The plasma levels of disopyramide and mono-N-dealkyldisopyramide were measured from 118 patients, and the protein binding of both drugs from 50 patients during chronic oral disopyramide therapy. 2 No significant correlation was seen between the daily dose of disopyramide and the achieved plasma drug concentration. 3...

journal_title：British journal of clinical pharmacology

authors： Aitio ML

更新日期：1981-04-01 00:00:00

abstract：:1 Plasma concentrations of metoprolol and a pharmacologically active metabolite, H119/66, have been measured in young and elderly volunteers after a single dose of 100 mg metoprolol tartrate and after repeated administrated over a period of 1 week. Whilst concentrations of metoprolol are similar in each group, concent...

journal_title：British journal of clinical pharmacology

authors： Quarterman CP,Kendall MJ,Jack DB

更新日期：1981-03-01 00:00:00

abstract：:1 This study was performed because dose-related effects of heroin on human sleep had not been described previously, and to discover if heroin produces a morphine-like insomnia. 2 After three adaptation nights, the sleep of seven male nondependent opiate addicts was studied following i.m. doses of heroin (3, 6, 12 mg/7...

journal_title：British journal of clinical pharmacology

authors： Kay DC,Pickworth WB,Neider GL

更新日期：1981-02-01 00:00:00

abstract：:1 Human common palmar digital arteries and dorsal metacarpal veins have been studied in vitro to investigate the responses of arterial and venous muscle to hydrallazine, diazoxide, nitroprusside and sodium nitrite. 2 Tissues were removed at autopsy, cut into helical strips and suspended in organ baths under identical ...

journal_title：British journal of clinical pharmacology

authors： Moulds RF,Jauernig RA,Shaw J

更新日期：1981-01-01 00:00:00

abstract：:1 Benzodiazepines are regarded as pure anxiolytics, and their value in the treatment of depression is controversial. Nevertheless, symptoms of anxiety and depression coexist in patients with endogenous or neurotic depression, and clinical trials indicate that depressed patients respond better to a benzodiazepine-tricy...

journal_title：British journal of clinical pharmacology

authors： Cassano GB,Conti L

更新日期：1981-01-01 00:00:00

abstract：:1 The clinical pharmacokinetics of the many benzodiazepines used to treat numerous and varied clinical conditions can be influenced by many factors. 2 Combinations of drugs efficacious in the central nervous system can change the onset, intensity and duration of effect as a result of pharmacological, physiological and...

journal_title：British journal of clinical pharmacology

authors： van der Kleijn E,Vree TB,Baars AM,Wijsman R,Edmunds LC,Knop HJ

更新日期：1981-01-01 00:00:00