Development and validation of an HPLC-UV method for sorafenib quantification in human plasma and application to patients with cancer in routine clinical practice.

abstract：:Assessment of renal function and relating this parameter to amino-glycoside clearance is important for an appropriate individualization of dosage regimens in patients with impaired renal function. However, it has been suggested that in cystic fibrosis (CF), creatinine clearance (CrCl) is not a good predictor of tobram...

journal_title：Therapeutic drug monitoring

authors： Town DJ,Vinks AA,Jacobs F,Heijerman HG,Bakker W

更新日期：1996-10-01 00:00:00

abstract：:Fentanyl, sufentanil, and morphine are commonly used in the conduct of anesthesia. Medical staff working with these drugs are at high risk of addiction. To detect and prevent diversion, a method was developed to quantify these drugs in discard syringes using the BioRad REMEDi HS Drug Profiling System. For fentanyl, th...

journal_title：Therapeutic drug monitoring

authors： Holth LS,Friesen R,Green C,Krahn J

更新日期：2002-10-01 00:00:00

abstract：:This study explored the association of 14 single nucleotide polymorphisms in three genes coding for influx transporters (SLC22A1, SLCO1B1, and SLCO1B3), two genes coding for efflux transporters (ABCB1 and ABCG2), and four genes coding for enzymes (CYP2C9, CYP2C19, CYP2D6, and CYP3A5) with the pharmacokinetics of imati...

journal_title：Therapeutic drug monitoring

authors： Yamakawa Y,Hamada A,Nakashima R,Yuki M,Hirayama C,Kawaguchi T,Saito H

更新日期：2011-04-01 00:00:00

abstract：:In this report we describe a rapid and sensitive micromethod using high performance liquid chromatography (HPLC) with electrochemical detection (ED) to measure morphine concentration in serum or plasma. The separation of morphine and the internal standard 5-hydroxyquinoline, from interfering compounds present in plasm...

journal_title：Therapeutic drug monitoring

authors： Vandenberghe H,MacLeod SM,Chinyanga H,Soldin SJ

更新日期：1982-01-01 00:00:00

abstract：:The high incidence of psychiatric illness in the postpartum period and the increasing percentage of women who breastfeed has focused attention on the treatment of breastfeeding women with psychotropic medications and, additionally, the exposure of nursing infants to these medications. Consequently, there has been an i...

journal_title：Therapeutic drug monitoring

authors： Hostetter AL,Stowe ZN,Cox M,Ritchie JC

更新日期：2004-02-01 00:00:00

abstract：:Determination of plasma methadone is essential in connection with dose adjustments for patients participating in methadone maintenance programs. We successfully adapted the existing fluorescence polarization immunoassay (FPIA) kit intended for urinary methadone to plasma assays. A concentration interval of 50-900 ng/m...

journal_title：Therapeutic drug monitoring

authors： Beck O,Boreus LO,Borg S,Jacobsson G,Lafolie P,Stensiö M

更新日期：1990-09-01 00:00:00

abstract：:The use of alternative strategies to the traditional pre-dose/trough (C0) blood sampling for cyclosporine (CsA) therapeutic drug monitoring has the potential to revolutionize analytical practices which have, in many centers, been established for some 20 years. While the C0 sample has previously been recommended, curre...

journal_title：Therapeutic drug monitoring

authors： Morris RG,Russ GR,Cervelli MJ,Juneja R,McDonald SP,Mathew TH

更新日期：2002-08-01 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：:Twenty-four epileptic women were followed-up during late pregnancy, labor, and early puerperium in order to detect possible alterations in serum protein binding of antiepileptic drugs (AEDs). The total and free concentrations of carbamazepine (CBZ), phenytoin (PHT), and valproate (VPA) in maternal serum were measured....

journal_title：Therapeutic drug monitoring

authors： Bardy AH,Hiilesmaa VK,Teramo K,Neuvonen PJ

更新日期：1990-01-01 00:00:00

abstract：:A rapid and sensitive method for the quantitation of valproic acid in tears has been developed using gas chromatography/electron capture negative chemical ionization/mass spectrometry. Valproic acid was converted directly into its pentafluorobenzyl ester derivative without the need to perform any extraction from the b...

journal_title：Therapeutic drug monitoring

authors： Nakajima M,Yamato S,Shimada K,Sato S,Kitagawa S,Honda A,Miyamoto J,Shoda J,Ohya M,Miyazaki H

更新日期：2000-12-01 00:00:00

abstract：:This laboratory has developed a simple and efficient solid-phase extraction method that is combined with a high-performance liquid chromatographic method for rapid and precise therapeutic monitoring of haloperidol (Haldol) blood levels. The solid-phase extraction utilizes a mixed bed column. Sensitivity of the chromat...

journal_title：Therapeutic drug monitoring

authors： Hoffman DW,Edkins RD

更新日期：1994-10-01 00:00:00

abstract：:A 7.5-year-old girl who was treated with phenobarbital (PHB) for epilepsy was admitted with decreased levels of consciousness. She had been known to have high PHB levels of unknown cause, without symptoms. Her PHB levels were very high, as expected, but primidone levels were also detected although she and her parents ...

journal_title：Therapeutic drug monitoring

authors： Tanoshima R,'t Jong GW,Merlocco A,Simpson J,Friedman JN,Colantonio D,Koren G

更新日期：2013-04-01 00:00:00

abstract：:Digoxin and gentamicin are widely used in pediatric medicine, and therapeutic monitoring is mandatory because of their narrow margin of safety and wide interpatient and intrapatient pharmacokinetic variabilities. Saliva sampling may be of potential interest, especially in children, in whom blood sampling is often diff...

journal_title：Therapeutic drug monitoring

authors： Berkovitch M,Bistritzer T,Aladjem M,Burtin P,Dagan T,Chen-Levi Z,Freedom R,Koren G

更新日期：1998-06-01 00:00:00

abstract：BACKGROUND:Serum trough concentrations as the sole means of monitoring safety and efficacy of vancomycin are insufficient. The daily area under the curve (AUC24) of serum concentration versus time to minimum inhibitory concentration (MIC) ratio of greater than 400 mg × h/L has emerged as a more robust dosing target. A ...

journal_title：Therapeutic drug monitoring

authors： Lewis P

更新日期：2018-06-01 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：BACKGROUND:Ribavirin exposure after the first dose (D0AUC0-4h) >1755 mcg·h·L is predictive of sustained virological response (SVR) in patients with hepatitis C treated with peginterferon and ribavirin. The aim of this study was to test the benefit of ribavirin early dose adjustment based on this target in naïve patient...

journal_title：Therapeutic drug monitoring

authors： Loustaud-Ratti V,Maynard M,Thevenon S,Pradat P,Rousseau A,Alain S,Deny P,Gagnieu MC,Tran A,Dao T,Silvain C,Lunel-Fabiani F,Picard N,Zublena I,Marquet P,Trepo C,RIBAJUSTE Group.

更新日期：2016-12-01 00:00:00

abstract：:Studies examining associations between antidepressant response and plasma levels of bupropion and its metabolites have yielded contradictory findings. There have been no such studies in youth. This study explored such associations in 8 boys and 8 girls, age 11 to 17 years, all prescribed bupropion sustained release (S...

journal_title：Therapeutic drug monitoring

authors： Daviss WB,Perel JM,Brent DA,Axelson DA,Rudolph GR,Gilchrist R,Nuss S,Birmaher B

更新日期：2006-04-01 00:00:00

abstract：:Phenytoin is an effective anticonvulsant, but high serum phenytoin concentrations may be associated with serious toxicity. The upper limit for the therapeutic serum concentration of phenytoin is considered to be 80 micromol/L. However, in some situations higher serum concentrations are needed to control seizures. The ...

journal_title：Therapeutic drug monitoring

authors： Kozer E,Parvez S,Minassian BA,Kobayashi J,Verjee Z,Koren G

更新日期：2002-06-01 00:00:00

abstract：:To investigate the pharmacokinetics of naloxone in healthy volunteers, we undertook an open-label crossover study in which six male volunteers received naloxone on five occasions: intravenous (0.8 mg), intramuscular (0.8 mg), intranasal (0.8 mg), intravenous (2 mg), and intranasal (2 mg). Samples were collected for 4 ...

journal_title：Therapeutic drug monitoring

authors： Dowling J,Isbister GK,Kirkpatrick CM,Naidoo D,Graudins A

更新日期：2008-08-01 00:00:00

abstract：:Lidocaine has a concentration-dependent effect on seizures. At lower concentrations it has anticonvulsant properties, whereas concentrations above 15 microg/mL frequently result in seizures in laboratory animals and man. Seizures induced by lidocaine in experimental conditions invariably start in the amygdala. Despite...

journal_title：Therapeutic drug monitoring

authors： DeToledo JC

更新日期：2000-06-01 00:00:00

abstract：:Thiopurine methyltransferase (TPMT) is a cytoplasmic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulphydryl compounds, such as the thiopurine drugs azathioprine, mercaptopurine, and thioguanine. These drugs form the same terminal metabolites, the thioguanine nucleotides (TGNs). ...

journal_title：Therapeutic drug monitoring

authors： Lennard L

更新日期：1998-10-01 00:00:00

abstract：:The CYP2D6*10(*10) allele that causes decreased CYP2D6 activity is present in Asians with a high frequency of approximately 50%. We studied the effects of the *10 allele on the steady-state plasma concentrations of aripiprazole and its active metabolite, dehydroaripiprazole. The subjects were 63 Japanese patients with...

journal_title：Therapeutic drug monitoring

authors： Suzuki T,Mihara K,Nakamura A,Nagai G,Kagawa S,Nemoto K,Ohta I,Arakaki H,Uno T,Kondo T

更新日期：2011-02-01 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：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：:An accurate and specific liquid chromatographic method for the separation and analysis of the R(+) and S(-) enantiomers of both aminoglutethimide (AG) and its acetylated metabolite (AcAG) in plasma, saliva, and urine is described. The separation was achieved by use of two serial Chiralcel OD columns [cellulose tris(3,...

journal_title：Therapeutic drug monitoring

authors： Alshowaier IA,el-Yazigi A,Ezzat A,el-Warith AA,Nicholls PJ

更新日期：1995-10-01 00:00:00

abstract：:This investigation was designed to compare three assay techniques, the traditional bioassay (agar diffusion), and two more recent techniques, high-performance liquid chromatography (HPLC) and fluorescence polarization immunoassay (FPIA), for the determination of vancomycin concentrations in serum. One hundred clinical...

journal_title：Therapeutic drug monitoring

authors： Ristuccia PA,Ristuccia AM,Bidanset JH,Cunha BA

更新日期：1984-01-01 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：:Mycophenolate mofetil (MMF) is increasingly used for the treatment of autoimmune diseases (AID). In renal transplant recipients, it has been demonstrated that adjustment of the MMF dose according to the area under the plasma concentration versus time curve (AUC) of mycophenolic acid (MPA), the active moiety of MMF, im...

journal_title：Therapeutic drug monitoring

authors： de Winter BC,Neumann I,van Hest RM,van Gelder T,Mathot RA

更新日期：2009-06-01 00:00:00

abstract：:Major advances in immunosuppression and reductions in the rates of acute rejection have led to increasing graft and patient survival rates during the past two decades. Chronic dysfunction of the renal allograft, however, remains a major clinical problem and probably represents the end result of the complex interplay b...

journal_title：Therapeutic drug monitoring

authors： Kaplan B,Srinivas TR,Meier-Kriesche HU

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND:Desmopressin (D-amino D-arginine vasopressin: dDAVP) is used for the treatment of patients with hemophilia A and Von Willebrand disease. Studies on the rationale of dosing are scarce and mainly focus on the underlying causes of the vast differences in desmopressin response among individuals. The aim of this ...

journal_title：Therapeutic drug monitoring

authors： de Jager NCB,Heijdra JM,Pistorius M,Kruip MJHA,Leebeek FWG,Cnossen MH,Mathôt RAA

更新日期：2020-12-01 00:00:00