Theophylline clearance during and after mild upper respiratory infection.

abstract：:The pharmacokinetic interaction between chloroquine (CQ) and imipramine was investigated in six healthy volunteers who received 300 mg of CQ, 50 mg of imipramine, and combined doses of both drugs in a randomized, crossover design. Blood and urine samples were collected at predetermined time intervals and were analyzed...

journal_title：Therapeutic drug monitoring

authors： Onyeji CO,Toriola TA,Ogunbona FA

更新日期：1993-02-01 00:00:00

abstract：:The aims of this study were to determine the relationship between saliva and plasma methadone concentrations and the influence of variability in saliva pH. Saliva and plasma samples were taken before the daily dose of methadone in 60 patients undergoing methadone maintenance treatment (MMT). Saliva pH was measured imm...

journal_title：Therapeutic drug monitoring

authors： Shiran MR,Hassanzadeh-Khayyat M,Iqbal MZ,Lagundoye O,Seivewright N,Lennard MS,Tucker GT,Rostami-Hodjegan A

更新日期：2005-10-01 00:00:00

abstract：:Characterization of antibiotic pharmacokinetics in patients with renal insufficiency may be complicated by interfering substances within the assay. We compared three different assays for teicoplanin in serum and dialysate of 10 hemodialysis and six continuous ambulatory peritoneal dialysis (CAPD) patients. The microbi...

journal_title：Therapeutic drug monitoring

authors： Awni WM,St Peter WL,Guay DR,Kenny MT,Matzke GR

更新日期：1991-11-01 00:00:00

abstract：:A radioimmunoassay (RIA) procedure for the determination of sulforidazine in human plasma was developed using an antiserum raised in rabbits immunized with N-(2-carboxyethyl)desmethylsulforidazine-porcine thyroglobulin conjugate. The RIA procedure can measure as low as 40 pg of sulforidazine in a 200-microliter human ...

journal_title：Therapeutic drug monitoring

authors： Chakraborty BS,Hawes EM,Midha KK

更新日期：1988-01-01 00:00:00

abstract：:Fluorescence polarization immunoassay (FPIA) (TDx, Abbott Laboratories Diagnostics, Irvin, TX, U.S.A.) is commonly utilized for quantitative determination of gentamicin serum concentrations. Recently, automated homogeneous latex agglutination (LA) (Technicon Immuno-1, Miles Diagnostics Division, Tarrytown, NY, U.S.A.)...

journal_title：Therapeutic drug monitoring

authors： Madaras-Kelly KJ,Mihalovic S,Zittel D,Ehresman D,Lakatua DJ,Rotschafer JC

更新日期：1994-08-01 00:00:00

abstract：:The remarkably strong formation of the mycophenolic acid molecular ion from mycophenolic acid glucuronide during electrospray atmospheric pressure ionization in patients' serum samples is described. It is concluded that because of this effect appropriate chromatographic separation prior to tandem-mass spectrometric an...

journal_title：Therapeutic drug monitoring

authors： Vogeser M,Zachoval R,Spöhrer U,Jacob K

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND:Lacosamide (LCM) is one of the newer antiepileptic drugs (AEDs) licensed as add-on treatment for partial epilepsy. Data on LCM pharmacokinetics and interactions are limited and partly contradictory. The purpose of this study was to assess the effect of concomitant AED therapy on steady state plasma concentra...

journal_title：Therapeutic drug monitoring

authors： Contin M,Albani F,Riva R,Candela C,Mohamed S,Baruzzi A

更新日期：2013-12-01 00:00:00

abstract：:One tablet containing 755 mg of lithium tryptophanate (10.8 mEq of lithium) was administered to eight healthy volunteers. The main pharmacokinetic parameters for the group of subjects were estimated. Pharmacokinetic parameters (mean +/- SD) from plasma and saliva were respectively: half life (t1/2) 17 +/- 6 vs. 21.8 +...

journal_title：Therapeutic drug monitoring

authors： Obach R,Borja J,Pruñonosa J,Vallès JM,Torrent J,Izquierdo I,Jané F

更新日期：1988-01-01 00:00:00

abstract：:Results of phenobarbital analyses are presented for 14 patients with chronic renal failure, and compared using gas-liquid chromatography (GLC), enzyme immunoassay (EIA), and fluorescence polarization immunoassay (FPIA). Correlation of FPIA with GLC and EIA was poor. ...

journal_title：Therapeutic drug monitoring

authors： Bridges RR,Jennison TA

更新日期：1984-01-01 00:00:00

abstract：:The practice of enhancing athletic performance through foreign substances was known from the earliest Olympic games. In 1967, the International Olympic Committee (IOC) established a Medical Commission responsible for developing a list of prohibited substances and methods. Drug tests were first introduced at the Olympi...

journal_title：Therapeutic drug monitoring

authors： Fraser AD

更新日期：2004-04-01 00:00:00

abstract：:Oral posaconazole (PSZ), an azole antifungal drug, was recently introduced for the treatment of invasive fungal infections. The prescription of PSZ together with the immunosuppressant tacrolimus (TRL) was evaluated in 14 lung transplant patients with cystic fibrosis. PSZ inhibited CYP3A4 TRL metabolism, resulting in a...

journal_title：Therapeutic drug monitoring

authors： Berge M,Chevalier P,Benammar M,Guillemain R,Amrein C,Lefeuvre S,Boussaud V,Billaud EM

更新日期：2009-06-01 00:00:00

abstract：BACKGROUND:Valproic acid (VPA) is frequently used together with clozapine (CLZ) as mood-stabilizer or for the prevention of seizures in patients with psychotic disorders. VPA is known to reduce levels of the pharmacologically active CLZ-metabolite N-desmethylclozapine (N-DMC), but factors determining the degree of this...

journal_title：Therapeutic drug monitoring

authors： Smith RL,Kyllesø L,Haslemo T,Andreassen OA,Molden E

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:Raltegravir is the first human immunodeficiency virus-1 (HIV-1) integrase inhibitor used in treatment-experienced patients who have evidence of viral replication and HIV-1 strains resistance to multiple antiretroviral regimens. Etravirine is a novel NNRTI, active against HIV-1 strains harboring multiple NNRT...

journal_title：Therapeutic drug monitoring

authors： Quaranta S,Woloch C,Paccou A,Giocanti M,Solas C,Lacarelle B

更新日期：2009-12-01 00:00:00

abstract：:Designer drugs of the methylenedioxyphenylalkylamine type are increasingly abused. Studies on their metabolism in humans are necessary to develop a reliable gas chromatography--mass spectrometry (GC-MS) screening procedure. Such a method must allow their detection in urine for drug testing in clinical and forensic tox...

journal_title：Therapeutic drug monitoring

authors： Maurer HH

更新日期：1996-08-01 00:00:00

abstract：:The aminoglycoside antibiotics gentamicin and tobramycin have been monitored traditionally by measuring peak and trough drug levels in serum. We found interpretation of these data to be hazardous, due to variations in the drug administration-specimen collection process and routine medical events and practices. We desc...

journal_title：Therapeutic drug monitoring

authors： Gorsky JE,Latts JR

更新日期：1983-06-01 00:00:00

abstract：:Ultrafiltration techniques for the separation of bound and free ligand are dependent on minimal amounts of protein-bound drug leakage through the membrane devices. A dye-impregnated test strip protein assay (Chemstrip-9) provides a rapid, visual assessment of membrane protein leakage. The test strips are sensitive to ...

journal_title：Therapeutic drug monitoring

authors： Turley CP,Milligan T

更新日期：1985-01-01 00:00:00

abstract：:To evaluate the reliability and practical use of saliva for therapeutic drug monitoring of the antifungal agent voriconazole in immunocompromised patients, a paired-sample study was conducted. Plasma and saliva trough levels were measured in seven children and nine adults who required treatment for the prevention or t...

journal_title：Therapeutic drug monitoring

authors： Michael C,Bierbach U,Frenzel K,Lange T,Basara N,Niederwieser D,Mauz-Körholz C,Preiss R

更新日期：2010-04-01 00:00:00

abstract：:Metabolism of thiopurine drugs--azathioprine, 6-mercaptopurine, and 6-thioguanine--has provided a powerful pharmacogenetic model incorporating polymorphism of the enzyme thiopurine methyltransferase (TPMT) and the primary active metabolite, thioguanine nucleotide (TGN). However, a sense of uncertainty about the useful...

journal_title：Therapeutic drug monitoring

authors： Duley JA,Florin TH

更新日期：2005-10-01 00:00:00

abstract：:Hair testing procedures allow a cumulative reflection of long-term drug abuse and are useful as a test for compliance in clinical toxicology. In the present study, liquid chromatography coupled with tandem mass spectrometry was used to determine analgesic opioid drugs in hair samples. The procedure used a simple metha...

journal_title：Therapeutic drug monitoring

authors： Musshoff F,Lachenmeier K,Trafkowski J,Madea B,Nauck F,Stamer U

更新日期：2007-10-01 00:00:00

abstract：BACKGROUND:Analysis of residual gene expression of the nuclear factor of activated T cell (NFAT)-regulated genes has been developed as a pharmacodynamic biomarker to monitor therapy with calcineurin inhibitors. The availability of commercial primer sets (Search-LC) and the well-established assay protocol makes this bio...

journal_title：Therapeutic drug monitoring

authors： Abdel-Kahaar E,Giese T,Sommerer C,Rieger H,Shipkova M,Wieland E

更新日期：2016-12-01 00:00:00

abstract：:Mycophenolic acid, the active metabolite of the immunosuppressant and antiproliferative agent, mycophenolate mofetil, is primarily metabolized by glucuronidation to the inactive 7-O-glucuronide. Although the uridine diphosphate (UDP) 7-O-glucuronide is the principal excretion product of this drug, carboxyl-linked gluc...

journal_title：Therapeutic drug monitoring

authors： Mackenzie PI

更新日期：2000-02-01 00:00:00

abstract：:Drug discovery programs are actively exploring for therapeutic agents targeting enzymes and receptors regulating sphingolipid metabolism and biologic functions. FTY720 is a close structural analogue of sphingosine with immunomodulatory properties. After oral administration, FTY720 is phosphorylated by sphingosine kina...

journal_title：Therapeutic drug monitoring

authors： Kovarik JM,Schmouder RL,Slade AJ

更新日期：2004-12-01 00:00:00

abstract：:The clinical use of digoxin and phenytoin analyses (in 405 and 152 patients, respectively) furnished by our clinical pharmacological laboratory during a five-month period was evaluated prospectively from request forms. Of first-time analyses of digoxin, 12, 38, and 50% fell above, within, and below our recommended ran...

journal_title：Therapeutic drug monitoring

authors： Bergman U,Rane A,Sjöqvist F,Wiholm BE

更新日期：1981-01-01 00:00:00

abstract：:The aim of this review is to provide information for interpreting outcome results from monitoring of antipsychotics in biological samples. A brief overview of the working mechanisms, pharmacological effects, drug interactions, and analytical methods of classical and atypical antipsychotics is given. Nineteen antipsych...

journal_title：Therapeutic drug monitoring

authors： Patteet L,Morrens M,Maudens KE,Niemegeers P,Sabbe B,Neels H

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:Cyclosporine A (CsA) is used as a posttransplantation immunosuppressant drug, and careful monitoring of CsA concentration in whole blood is essential. A new automated electrochemiluminescence immunoassay (ECLIA) for CsA measurement has been assessed in a multicenter evaluation. METHODS:Residual EDTA whole b...

journal_title：Therapeutic drug monitoring

authors： Vogeser M,Shipkova M,Rigo-Bonnin R,Wallemacq P,Orth M,Widmann M,Verstraete AG

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Tacrolimus is a narrow therapeutic index medication, which requires therapeutic drug monitoring to optimize dosing based on systemic exposure. MITRA microsampling offers a convenient, minimally invasive approach for the collection of capillary blood samples from a fingerprick versus conventional venous blood...

journal_title：Therapeutic drug monitoring

authors： Undre N,Dawson I,Aluvihare V,Kamar N,Saliba F,Torpey N,Anaokar S,Kazeem G,Hussain I

更新日期：2020-12-03 00:00:00

abstract：:Since therapeutic drug monitoring is rapidly becoming a widely used tool in clinical medicine, we prospectively assessed 390 serum drug assays over a 4-week period to determine the appropriateness of serum sample collection. The results of appropriately collected samples were used to evaluate the ability of the physic...

journal_title：Therapeutic drug monitoring

authors： Bussey HI,Hoffman EW

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND:Several factors such as low therapeutic index, large interindividual variability in systemic exposure, and the relationships between exposure and toxicity for sorafenib could justify its therapeutic drug monitoring (TDM). To support TDM, a selective and precise high-performance liquid chromatography with ult...

journal_title：Therapeutic drug monitoring

authors： Escudero-Ortiz V,Pérez-Ruixo JJ,Valenzuela B

更新日期：2014-06-01 00:00:00

abstract：:PROTEASE INHIBITOR TDM: This study examines the importance of therapeutic drug monitoring (TDM) of protease inhibitors (PI) in adults and children infected with the human immunodeficiency virus (HIV). Pediatric patients were included because information in this population is limited. A high performance liquid chromato...

journal_title：Therapeutic drug monitoring

authors： Walson PD,Cox S,Utkin I,Gerber N,Crim L,Brady M,Koranyi K

更新日期：2003-12-01 00:00:00

abstract：:The treatment of rheumatoid arthritis (RA) has largely improved in the biopharmaceutical era. These compounds, primarily tumor necrosis factor (TNF) inhibitors, are effective, but some patients may show poor response, sometimes because of the presence of antidrug antibodies (ADAs). In some instances, clinicians may in...

journal_title：Therapeutic drug monitoring

authors： Medina F,Plasencia C,Goupille P,Ternant D,Balsa A,Mulleman D

更新日期：2017-08-01 00:00:00