Abstract:
:We have studied the pharmacokinetics of methotrexate in patients with rheumatoid arthritis concurrently treated with choline magnesium trisalicylate, ibuprofen, naproxen, or a non-NSAID analgesic (control treatment). The apparent systemic clearance of methotrexate was significantly reduced by all three treatments. Trisalicylate and ibuprofen both significantly reduced methotrexate renal clearance, but only the trisalicylate significantly displaced methotrexate from protein, increasing the fraction unbound by 28%. These data show that NSAIDs can affect the disposition of methotrexate, possibly increasing the potential for toxicity and necessitating dosage adjustments. However, large inter-subject variability precludes specific dosage recommendations.
journal_name
Eur J Clin Pharmacoljournal_title
European journal of clinical pharmacologyauthors
Tracy TS,Krohn K,Jones DR,Bradley JD,Hall SD,Brater DCdoi
10.1007/BF00278469subject
Has Abstractpub_date
1992-01-01 00:00:00pages
121-5issue
2eissn
0031-6970issn
1432-1041journal_volume
42pub_type
杂志文章abstract::This study investigates the acute haemodynamic effects of Quinapril (CI-906) a new non-sulphydryl angiotensin converting enzyme inhibitor in 15 patients with refractory congestive cardiac failure. There were 14 males and 1 female mean age 59.5 years. After administration of Quinapril there was a significant reduction ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00870978
更新日期:1986-01-01 00:00:00
abstract::In a double-blind, placebo-controlled study nasal saline and histamine provocation tests were performed in patients with perennial allergic rhinitis in order to assess changes in eosinophil influx and non-specific nasal reactivity after 8 days of treatment with ipratropium bromide. A "nasal pool" method was used to tr...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF02440856
更新日期:1993-01-01 00:00:00
abstract:PURPOSE:The aim of this study was to assess the pharmacokinetics and protein binding of cefazolin in morbidly obese patients undergoing bariatric surgery, to study the influence of bodyweight measures and age on pharmacokinetic parameters and to evaluate unbound cefazolin concentrations over time in this population. M...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s00228-011-1048-x
更新日期:2011-10-01 00:00:00
abstract:PURPOSE:To quantify the importance of drug-drug interactions (DDIs) in the occurrence of adverse drug reactions (ADRs) reported with serotoninergic reuptake inhibitors in a pharmacovigilance database. METHODS:All spontaneous reports of ADRs registered in 2008 by the Midi-Pyrénées PharmacoVigilance Centre that containe...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-011-1156-7
更新日期:2012-05-01 00:00:00
abstract::Encainide is a new anti-arrhythmic drug, which is highly effective against ventricular extrasystoles, both single and coupled, in the dose range of 80--140 mg i.v. Ventricular extrasystoles were abolished in 31 out of 33 cases treated. The drug is also relatively effective against supraventricular extrasystoles, but h...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00605629
更新日期:1979-11-01 00:00:00
abstract:OBJECTIVES:Evidence exists to suggest that diclofenac is metabolised by CYP2C9. The present study was undertaken in order to evaluate the effect of the single CYP2C9*3 variant on drug metabolism using diclofenac as a probe drug. METHODS:A single dose of diclofenac was administered orally to 12 healthy subjects in whom...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280050722
更新日期:2000-04-01 00:00:00
abstract:OBJECTIVE:To investigate the effects of rifampicin on the pharmacokinetics of itraconazole in humans. METHODS:Our study was conducted with six healthy normal volunteers and three AIDS patients. All subjects received a 200 mg single dose of oral itraconazole on day 1 and day 15 and 600 mg of oral rifampicin once daily ...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s002280050437
更新日期:1998-04-01 00:00:00
abstract::Twenty patients (5 females, 15 males) with severe heart failure (NYHA IV), due to coronary artery disease in 14, and congestive cardiomyopathy in 6, received an intravenous bolus of the calcium blocker nisoldipine 0.2 mg followed by a continuous infusion of 0.2 micrograms.kg-1.min-1. Haemodynamic measurements were per...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00314795
更新日期:1990-01-01 00:00:00
abstract::The inhibitory action of azelastine hydrochloride (Azeptin) on the respiratory burst in peripheral polymorphonuclear leukocytes (PMN) and pulmonary alveolar macrophages (PAM) has been studied. Azeptin in vitro suppressed chemiluminescence and superoxide (O2-) generation by human PMN in a dose- and time-dependent manne...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00194963
更新日期:1994-01-01 00:00:00
abstract::The pharmacokinetics of theophylline was investigated in five hyperthyroid, five hypothyroid, and five euthyroid patients, all with chronic obstructive pulmonary disease. Wide individual variability was found in theophylline kinetics, but the rate of elimination of theophylline was significantly higher in hyperthyroid...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00544240
更新日期:1987-01-01 00:00:00
abstract:OBJECTIVE:The present study was undertaken to investigate the possible effects of various agents on thiopurine methyltransferase (TPMT) activity in red blood cells (RBCs) from patients with chronic inflammatory bowel disease (IBD). METHODS:In three groups of patients with very high, normal and intermediate TPMT activi...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-005-0950-5
更新日期:2005-07-01 00:00:00
abstract:OBJECTIVE:Because of the risk of haemorrhagic disease of the newborn as a result of a deficit in vitamin K, it is generally agreed that newborns should receive vitamin K. However, there is no consensus concerning the route of administration, dose, number of doses, or dose frequency. METHODS:We studied patterns of vita...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280050297
更新日期:1997-01-01 00:00:00
abstract::The pharmacokinetics of intravenous chloramphenicol has been studied in 42 patients with liver disease and in 8 controls. The half-life of chloramphenicol (t 1/2) was increased in the various liver disorders, the metabolic clearance rate (MCR) and apparent volume of distribution (Vd) were decreased and the area under ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00542103
更新日期:1981-01-01 00:00:00
abstract:PURPOSE:The purpose of this study is to investigate the effect of two of the most important functional CYP1A2 variations -3860G > A and -163C > A on carbamazepine pharmacokinetics in Serbian pediatric epileptic patients. METHODS:The study involved 40 Serbian pediatric epileptic patients on steady-state carbamazepine t...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-015-2006-9
更新日期:2016-04-01 00:00:00
abstract:OBJECTIVE:The extrapolated area under the concentration-time curve (AUC0-infinity) for any drug is considered by operating guidelines as the primary parameter related to the extent of absorption in single-dose bioavailability and bioequivalence trials. Not more than 20% should be added to the experimental AUC (AUC0-t) ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280050684
更新日期:1999-11-01 00:00:00
abstract::The influence of bezafibrate treatment on hepatic cholesterol metabolism was studied in rats and in humans. The activities of the three key enzymes involved in cholesterol metabolism [3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, cholesterol 7 alpha-hydroxylase, and acyl-coenzyme A: cholesterol acyltransf...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1007/BF01409405
更新日期:1991-01-01 00:00:00
abstract::Twenty three patients with essential hypertension who were uncontrolled on diuretic and/or beta-receptor antagonist therapy were treated additionally with the vasodilator, pinacidil, in an open study. Significant reduction in mean blood pressure was achieved. Supine and erect systolic and diastolic blood pressure fell...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00543335
更新日期:1985-01-01 00:00:00
abstract:PURPOSE:The purpose of this study is to investigate the association between polypharmacy with health-related quality of life (HRQoL) and medication regimen complexity with HRQoL in residential aged care facilities (RACFs). METHODS:A cross-sectional study of 383 residents from six Australian RACFs was conducted. The pr...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-016-2075-4
更新日期:2016-09-01 00:00:00
abstract::The effects of a beta-blocker, carvedilol, on peripheral hemodynamics and hemorheologic parameters were evaluated in 11 geriatric patients with essential hypertension [3 men and 8 women aged 62-79 years (mean, 68.6 years)]. Carvedilol was given orally after breakfast at a dose of 10 or 20 mg daily for 8 weeks. Periphe...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF01409478
更新日期:1990-01-01 00:00:00
abstract:PURPOSE:Fibroblast growth factor receptor 4 (FGFR4) expression has association with tumor malignancy. In thyroid cancers, FGFR4 has been reported to be characteristically expressed in aggressive thyroid tumors, such as anaplastic thyroid carcinoma (ATC). METHODS:We investigated FGFR4 expression in patients with ATC an...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-020-02842-y
更新日期:2020-05-01 00:00:00
abstract:OBJECTIVE:The aim was to develop a model to describe the population pharmacokinetics of nevirapine in South African human immunodeficiency virus (HIV)-infected patients who were taking nevirapine-based antiretroviral therapy concomitantly or in the absence of rifampicin-based tuberculosis therapy. METHODS:Patients wer...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-008-0481-y
更新日期:2009-01-01 00:00:00
abstract::Anticonvulsants are associated with decreased serum thyroid hormone concentrations. We have studied thyroid function in 54 epileptic patients on a variety of drugs (19 on carbamazepine, 13 on phenytoin, 10 on sodium valproate, 12 on polypharmacy). For comparison, 14 untreated epileptics and 11 healthy unmedicated volu...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00558149
更新日期:1989-01-01 00:00:00
abstract:PURPOSE:The objective of this work was to develop a population pharmacokinetic model for a prolonged-release granule formulation of valproic acid (VPA) in children with epilepsy and to determine the doses providing a VPA trough concentration (Ctrough) within the target range (50-100 mg/L). METHODS:Ninety-eight childre...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-018-2444-2
更新日期:2018-06-01 00:00:00
abstract::We have compared the effect on ventilation of ketorolac, an injectable non-steroidal analgesic, with that of morphine in a randomized, double-blind, cross-over study, using two doses of ketorolac (10 and 90 mg i.m.) and one of morphine (10 mg i.m.). The effect on ventilation was measured with a CO2 rebreathing techniq...
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/BF00558243
更新日期:1988-01-01 00:00:00
abstract:PURPOSE:As an inhibitor of HMG-CoA reductase that catalyses the first step of cholesterol synthesis, pitavastatin undergoes little hepatic metabolism; however, it is a substrate of uptake and efflux transporters. Since pitavastatin is potentially co-administered with agents that affect transporter activities, the pharm...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,随机对照试验
doi:10.1007/s00228-013-1554-0
更新日期:2013-11-01 00:00:00
abstract:PURPOSE:We assessed reported associations of CYP3A5 *1 allele with a delay in achieving target tacrolimus concentrations, and occurrence of biopsy-confirmed subclinical acute rejection (SAR) and chronic allograft nephropathy (CAN) in Japanese subjects. METHODS:Forty-one renal allograft recipients were studied. The tar...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-008-0606-3
更新日期:2009-05-01 00:00:00
abstract:PURPOSE:The aim of this study was to add to the body of evidence on statin-induced gynecomastia based on data retrieved from the Italian spontaneous adverse drug reaction (ADR) reporting database. METHODS:Spontaneous ADR reports collected in the Italian database up to 31 December 2010 were assessed on a case-by-case b...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-012-1218-5
更新日期:2012-06-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to define the pharmacokinetic profile of free carbamazepine (F-CBZ) in adult Omani epileptic patients in order to improve on dosing schedules through population pharmacokinetic analysis using the NONMEM program. METHOD:Steady-state trough F-CBZ serum concentrations, carbamazepine (C...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s002280100300
更新日期:2001-06-01 00:00:00
abstract:PURPOSE:The purpose of the present study was to examine the relationship between the incidence of hyperammonemia and changes in the prescribing of concomitant antiepileptic drugs (AEDs) in patients receiving valproic acid. METHODS:We evaluated 40,363 plasma samples from 6009 epilepsy patients obtained from 2006 to 201...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-015-1939-3
更新日期:2015-12-01 00:00:00
abstract::The effects in vitro and in vivo of triiodothyronine on certain functions of human lymphocytes and polymorphonuclear granulocytes have been investigated. Triiodothyronine was able to enhance the phagocytic capacity and chemiluminescent activity of polymorphonuclear granulocytes. PHA-P-induced 3H-thymidine incorporatio...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00561672
更新日期:1980-01-01 00:00:00