Validation of a Capillary Dry Blood Sample MITRA-Based Assay for the Quantitative Determination of Systemic Tacrolimus Concentrations in Transplant Recipients.

abstract：:The development of inexpensive in-house reagents for the assay of carbamazepine in serum, using a commercially available derivative and antiserum is described. They were adapted for use on the Abbott TDx as direct replacements for commercial reagents. Comparison with a high-performance liquid chromatography method is ...

journal_title：Therapeutic drug monitoring

authors： Colbert DL,Turner GJ

更新日期：1993-06-01 00:00:00

abstract：:Mycophenolate mofetil (MMF) in combination with cyclosporine (CsA) or Tacrolimus (TAC) has been show to be a potent immunosuppressive agent. The authors assessed the mycophenolic acid (MPA) plasma levels achieved in clinical practice and evaluated the effect of concomitant administration of CsA and TAC . One hundred f...

journal_title：Therapeutic drug monitoring

authors： Pou L,Brunet M,Cantarell C,Vidal E,Oppenheimer F,Monforte V,Vilardell J,Roman A,Martorell J,Capdevila L

更新日期：2001-02-01 00:00:00

abstract：:Plasma concentrations of isepamicin, a new aminoglycoside antibiotic, were determined by radioimmunoassay (RIA), microbiological assay (MA), and high-performance liquid chromatography (HPLC) in healthy volunteers after administration of 7.5 mg/kg intramuscular dosages once daily for 10 days. Plasma samples were collec...

journal_title：Therapeutic drug monitoring

authors： Lin CC,Veals J,Korduba C,Hilbert MJ,Nomeir A

更新日期：1997-12-01 00:00:00

abstract：:The stability of two new immunosuppressants, tacrolimus and cyclosporin G (CsG), was evaluated in whole blood following incubation of patient specimens at ambient temperature or 4 degrees C for time periods of 2 (48 h) and 7 days (168 h) after collection. No decrease in CsG concentrations was noted over a 7-day period...

journal_title：Therapeutic drug monitoring

authors： Annesley TM,Hunter BC,Fidler DR,Giacherio DA

更新日期：1995-08-01 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：:The immunosuppressive potential of mycophenolic acid (MPA) correlates well with MPA exposure [area under the concentration-time curve (AUC)]. Monitoring MPA AUC is important and helpful for maintaining the efficacy of mycophenolate mofetil while minimizing its side effects, but full MPA AUC monitoring is laborious, co...

journal_title：Therapeutic drug monitoring

authors： Zicheng Y,Xianghui W,Peijun Z,Da X,Weixia Z,Hongzhuan C

更新日期：2007-10-01 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：: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：BACKGROUND:Busulfan dose adjustment is routinely guided by plasma concentration monitoring using 4-9 blood samples per dose adjustment, but a pharmacometric Bayesian approach could reduce this sample burden. METHODS:The authors developed a nonparametric population model with Pmetrics. They used it to simulate optimal ...

journal_title：Therapeutic drug monitoring

authors： Neely M,Philippe M,Rushing T,Fu X,van Guilder M,Bayard D,Schumitzky A,Bleyzac N,Goutelle S

更新日期：2016-06-01 00:00:00

abstract：:A gas chromatography-mass spectrometry (GC-MS)-based screening procedure was developed for the detection of diuretics, uricosurics, and/or their metabolites in human urine after extractive methylation. Phase-transfer catalyst remaining in the organic phase was removed by solid-phase extraction on a diol phase. The com...

journal_title：Therapeutic drug monitoring

authors： Beyer J,Bierl A,Peters FT,Maurer HH

更新日期：2005-08-01 00:00:00

abstract：:The plasma binding of phenytoin and the relationship between phenytoin concentrations in salivary and plasma ultrafiltrates were evaluated in pediatric epileptic patients aged 2-15 years. Paired samples of plasma and saliva were ultrafiltered through an Amicon YMT membrane. Phenytoin concentrations were measured by a ...

journal_title：Therapeutic drug monitoring

authors： Bachmann K,Forney RB Jr,Voeller K

更新日期：1983-01-01 00:00:00

abstract：:A rapid and simultaneous determination of several analgesic antiinflammatory agents--ibuprofen, acetaminophen, indomethacin, and salicylic acid--in human serum was developed by using capillary zone electrophoresis (CZE) coupled with diode-array ultraviolet detection. After precipitation of serum protein with acetonitr...

journal_title：Therapeutic drug monitoring

authors： Makino K,Yano T,Maiguma T,Teshima D,Sendo T,Itoh Y,Oishi R

更新日期：2003-10-01 00:00:00

abstract：:It has been reported in scientific data that fluorescence polarization immunoassay (FPIA) results in overestimation of vancomycin in patients with renal failure. This overestimation is caused by interference of the degradation product, CDP-1, in this assay. Increases in vancomycin levels have also been reported in pat...

journal_title：Therapeutic drug monitoring

authors： Sym D,Smith C,Meenan G,Lehrer M

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Pentobarbital is used for management of intractable seizures and for reducing elevated intracranial pressure. Dosing of pentobarbital can be aided by therapeutic drug monitoring (TDM). There is no commercially available automated assay for measurement of pentobarbital serum/plasma concentrations; consequentl...

journal_title：Therapeutic drug monitoring

authors： Humble RM,Ehlers A,Pakalniskis BL,Morris C,Drees D,Kulhavy J,Krasowski MD

更新日期：2015-12-01 00:00:00

abstract：:The diurnal fluctuations in free and total plasma levels of carbamazepine (CBZ) and carbamazepine-10,11-epoxide (CBZ-E) and their relationship with intermittent side effects were examined in 10 epileptic patients stabilized on chronic CBZ therapy alone or in combination with phenobarbital (PB). With a t.i.d. or q.i.d....

journal_title：Therapeutic drug monitoring

authors： Riva R,Contin M,Albani F,Perucca E,Ambrosetto G,Gobbi G,Cortelli P,Procaccianti G,Baruzzi A

更新日期：1984-01-01 00:00:00

abstract：:The role of drug assays for screening, diagnosis, and guiding treatment decisions in overdose patients remains unclear. The use of drug concentration data in clinical toxicology research is more problematic, with studies using drug concentrations to simply confirm ingestion in observational studies or others report dr...

journal_title：Therapeutic drug monitoring

authors： Isbister GK

更新日期：2010-06-01 00:00:00

abstract：:The current standard of monitoring transplant patients by drug levels is not optimal because it does not take into account the different and individual effects of immunosuppressive drugs on each patient. In this study, the authors tested immune function assays for monitoring transplant patients. Blood was collected fr...

journal_title：Therapeutic drug monitoring

authors： Stalder M,Bîrsan T,Holm B,Haririfar M,Scandling J,Morris RE

更新日期：2003-02-01 00:00:00

abstract：OBJECTIVE:This naturalistic therapeutic drug monitoring (TDM) study aimed to evaluate the relationship between dosage, serum concentration, and clinical outcome in children and adolescents treated with the serotonin reuptake inhibitor sertraline for different indications. METHODS:Steady-state trough serum concentratio...

journal_title：Therapeutic drug monitoring

authors： Taurines R,Burger R,Wewetzer C,Pfuhlmann B,Mehler-Wex C,Gerlach M,Egberts K

更新日期：2013-02-01 00:00:00

abstract：:There are data suggesting an association between mycophenolic acid (MPA) levels and acute rejection and toxicity in renal transplant recipients treated with mycophenolate mofetil (MMF), and therefore, knowledge of factors determining MPA levels may aid in accurate adjustment of MMF dosage. A total of 4970 samples take...

journal_title：Therapeutic drug monitoring

authors： Borrows R,Chusney G,James A,Stichbury J,Van Tromp J,Cairns T,Griffith M,Hakim N,McLean A,Palmer A,Papalois V,Taube D

更新日期：2005-08-01 00:00:00

abstract：:The pharmacokinetic parameters of half-life, volume of distribution, and steady-state nortriptyline plasma concentration normalized to a 100-mg/day maintenance dose were calculated in nine smokers and 15 nonsmokers. The mean normalized total nortriptyline concentration for the smokers of 118 +/- 33 ng/ml was significa...

journal_title：Therapeutic drug monitoring

authors： Perry PJ,Browne JL,Prince RA,Alexander B,Tsuang MT

更新日期：1986-01-01 00:00:00

abstract：:Sirolimus (rapamycin, RAPA) is a natural fermentation product (macrolide antibiotic) that has demonstrated potent immunosuppressive activity. A reverse-phase high-performance liquid chromatographic (HPLC) method is described for analysis of the drug in whole blood. The samples are purified by using liquid-liquid extra...

journal_title：Therapeutic drug monitoring

authors： Svensson JO,Brattström C,Säwe J

更新日期：1997-02-01 00:00:00

abstract：:There are a number of effective but highly toxic drugs that exhibit a narrow therapeutic index and marked interpatient pharmacokinetic variability. Individualized therapy with such drugs requires therapeutic drug monitoring (TDM) to obtain the desired clinical effects safely. Cost-effectiveness analysis in health care...

journal_title：Therapeutic drug monitoring

authors： Touw DJ,Neef C,Thomson AH,Vinks AA,Cost-Effectiveness of Therapeutic Drug Monitoring Committee of the International Association for Therapeutic Drug Monitoring and Clinical Toxicology.

更新日期：2005-02-01 00:00:00

abstract：:The purpose of the present study was to examine the effects of rifampicin on the single oral dose pharmacokinetics and pharmacodynamics of brotizolam. Thirteen healthy male volunteers received rifampicin 450 mg/day, or matched placebo, for 7 days in a double-blind randomized crossover manner. On the sixth day they rec...

journal_title：Therapeutic drug monitoring

authors： Ujiie Y,Fukasawa T,Yasui-Furukori N,Suzuki A,Tateishi T,Otani K

更新日期：2006-06-01 00:00:00

abstract：:The ring sulfoxidation of thioridazine (THD), a widely used neuroleptic agent, yields two diastereoisomeric pairs, fast- and slow-eluting (FE and SE) thioridazine 5-sulfoxide (THD 5-SO). Until now, studies in which concentrations of these metabolites were measured in THD-treated patients have revealed no significant d...

journal_title：Therapeutic drug monitoring

authors： Eap CB,Souche A,Koeb L,Baumann P

更新日期：1991-07-01 00:00:00

abstract：:Therapeutic drug monitoring in antituberculosis chemotherapy may play a strategic role in improving outcomes in selected patients. The most important use is in assisting clinicians to optimize therapy to achieve success and minimize toxicity. The other principal indication lies in the management of interaction of anti...

journal_title：Therapeutic drug monitoring

authors： Yew WW

更新日期：1998-10-01 00:00:00

abstract：BACKGROUND:Despite significant interindividual variability in prednisolone pharmacokinetics and potentially serious consequences with inadequate or excessive exposure, monitoring of prednisolone levels is not employed to guide therapy. As ultrahigh-performance liquid chromatography-tandem mass spectrometry methods can ...

journal_title：Therapeutic drug monitoring

authors： Yates CJ,Barraclough KA,McWhinney BC,Ungerer JP,Fullinfaw RO,Colman PG,Fourlanos S,Cohney SJ

更新日期：2014-02-01 00:00:00

abstract：:The purpose of this study was to construct a population pharmacokinetic (PK) metabolism (MB) model to describe ciprofloxacin (C) concentrations in plasma and vitreous and aqueous humors in 26 patients. Ciprofloxacin was given as a 3-day oral prophylactic treatment to 26 patients before vitrectomy. Plasma, vitreous, an...

journal_title：Therapeutic drug monitoring

authors： Di Marco MP,Chen J,Wainer IW,Ducharme MP

更新日期：2004-08-01 00:00:00

abstract：OBJECTIVE:The aim of the study is to characterize the pharmacokinetics and the gastrointestinal side effect profiles of enteric-coated mycophenolate sodium (EC-MPS) in de novo kidney transplant patients of Hispanic ethnicity. MATERIALS AND METHODS:The pharmacokinetic study of EC-MPS was conducted in 11 de novo kidney ...

journal_title：Therapeutic drug monitoring

authors： Shah T,Tellez-Corrales E,Yang JW,Qazi Y,Wang J,Wilson J,Hutchinson I,Min DI

更新日期：2011-02-01 00:00:00

abstract：:Two published case reports showed that addition of risperidone (1 and 2 mg/d) to a clozapine treatment resulted in a strong increase of clozapine plasma levels. As clozapine is metabolized by cytochrome P450 isozymes, a study was initiated to assess the in vivo interaction potential of risperidone on various cytochrom...

journal_title：Therapeutic drug monitoring

authors： Eap CB,Bondolfi G,Zullino D,Bryois C,Fuciec M,Savary L,Jonzier-Perey M,Baumann P

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND:The once-daily formulation of tacrolimus has been reported to exhibit the same efficacy and safety profile as compared with the immediate-release form administered twice daily. However, as a result of differences in their pharmacokinetic (PK) profile, the PK models or Bayesian estimators (MAP-BE) previously ...

journal_title：Therapeutic drug monitoring

authors： Saint-Marcoux F,Debord J,Undre N,Rousseau A,Marquet P

更新日期：2010-04-01 00:00:00