Digitalis-like immunoreactive substances in maternal and umbilical cord plasma: a comparative sensitivity study of fluorescence polarization immunoassay and microparticle enzyme immunoassay.

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：BACKGROUND:Nivolumab is a fully humanized IgG4 monoclonal antibody that targets the programmed death-1 (PD-1) receptor, disrupting PD-1-mediated signaling and restoring antitumor immunity. The objective of this study was to develop a nivolumab quantification method using liquid chromatography-tandem mass spectrometry (...

journal_title：Therapeutic drug monitoring

authors： Irie K,Okada A,Yamasaki Y,Kokan C,Hata A,Kaji R,Fukushima K,Sugioka N,Okada Y,Katakami N,Fukushima S

更新日期：2018-12-01 00:00:00

abstract：:Sixty-two serum samples from 28 pediatric epileptic patients under treatment with phenytoin [diphenylhydantoin (DPH)] were obtained to study the correlation between total and free serum DPH concentrations. The effect of coadministered antiepileptic drugs on DPH protein binding was also studied. Binding of DPH to serum...

journal_title：Therapeutic drug monitoring

authors： Johno I,Kuzuya T,Suzuki K,Hasegawa M,Nakamura T,Kitazawa S,Aso K,Watanabe K

更新日期：1988-01-01 00:00:00

abstract：:Concentration monitoring and dose individualization is required to optimize either tacrolimus or cyclosporin therapy. In this study, the validation of a simple, rapid high-performance liquid chromatography-tandem mass spectrometry method for the simultaneous measurement of tacrolimus and cyclosporin in whole blood is ...

journal_title：Therapeutic drug monitoring

authors： Salm P,Taylor PJ,Rooney F

更新日期：2008-06-01 00:00:00

abstract：:Monoclonal antibodies (mAbs) may be used as biopharmaceuticals to treat various diseases, ranging from oncology to inflammatory and cardiovascular affections. Trustworthy analytical methods are necessary to study their pharmacokinetics, both during their development and in post-marketing studies. Because biopharmaceut...

journal_title：Therapeutic drug monitoring

authors： Darrouzain F,Bian S,Desvignes C,Bris C,Watier H,Paintaud G,de Vries A

更新日期：2017-08-01 00:00:00

abstract：:Gabapentin is used in analgesic treatment of neuropathic pain, and large interindividual variation has been observed in the pharmacokinetics (PK) of the drug. The aim of this study was to develop a population PK model for gabapentin appropriate for monitoring patients with neuropathic pain and for individualizing thei...

journal_title：Therapeutic drug monitoring

authors： Carlsson KC,van de Schootbrugge M,Eriksen HO,Moberg ER,Karlsson MO,Hoem NO

更新日期：2009-02-01 00:00:00

abstract：:The authors have developed a simple isocratic high-pressure liquid chromatographic (HPLC) assay for the simultaneous determination of lamotrigine and other frequently coadministered antiepileptic drugs in serum samples. Lamotrigine extraction was performed on a reversed-phase Oasis HBL preparation column. The eluates ...

journal_title：Therapeutic drug monitoring

authors： Torra M,Rodamilans M,Arroyo S,Corbella J

更新日期：2000-10-01 00:00:00

abstract：:Racemic methadone is increasingly used to manage cancer pain. The authors studied 13 terminally ill patients with cancer pain, who underwent switching (rotation) from morphine to methadone. The relationship between initial morphine dose and final methadone dose, the pharmacokinetics of R- and S- methadone, and the deg...

journal_title：Therapeutic drug monitoring

authors： Auret K,Roger Goucke C,Ilett KF,Page-Sharp M,Boyd F,Oh TE

更新日期：2006-06-01 00:00:00

abstract：:Accessing patient's veins for drug level sampling is not always feasible. The use of capillary sampling techniques is often utilized when venous access is hampered. In the therapeutic monitoring of patients, unexpected drug level results often occur that can be caused by a number of different factors. The possibility ...

journal_title：Therapeutic drug monitoring

authors： Murphy JE,Peltier T,Anderson D,Ward ES

更新日期：1990-05-01 00:00:00

abstract：INTRODUCTION:Gabapentin (Neurontin) and levetiracetam (Keppra) are anticonvulsants with novel structures and suggested therapeutic ranges of 2-10 mg/L and 6-20 mg/L, respectively. Gabapentin is also used extensively to manage neuropathic pain, and for this indication, wherein higher doses are prescribed, plasma concent...

journal_title：Therapeutic drug monitoring

authors： Juenke JM,Brown PI,Johnson-Davis KL,McMillin GA

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:In this study, the authors studied the effect of thioridazine (TDZ) on the pharmacokinetic profile of quetiapine (QTP) in Taiwanese patients with schizophrenia. METHODS:Sixteen subjects with schizophrenia were recruited for this study. The authors pretreated 8 patients with TDZ 50 mg daily continuously give...

journal_title：Therapeutic drug monitoring

authors： Chang SC,Lu ML,Wang YC,Lin FW,Huang SH,Kuo PH,Ho HO,Wu TH

更新日期：2012-06-01 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：:Phenytoin binding to serum proteins and factors influencing protein binding were investigated in 38 critically ill trauma patients. In 24% of these patients, the free fraction of phenytoin was < or = 10%, whereas in 76%, the free phenytoin fraction was increased > 10%--up to 24%. Nonantiepileptic comedication, sex, or...

journal_title：Therapeutic drug monitoring

authors： Zielmann S,Mielck F,Kahl R,Kazmaier S,Sydow M,Kolk J,Burchardi H

更新日期：1994-04-01 00:00:00

abstract：:A method for the quantitative determination of the tricyclic antidepressant drug amitriptyline (AT) and its active major metabolite, nortriptyline (NT), in plasma is described. The method involves a three-step extraction procedure, no derivatization, and a rapid run on a gas--liquid chromatograph equipped with a nitro...

journal_title：Therapeutic drug monitoring

authors： Hals PA,Lundgren TI,Aarbakke J

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND:Beta-lactams are first-line antibiotics for the management of superficial infections due to burn injury. There is sparse data available on therapeutic drug monitoring (TDM) in patients with burns in a ward setting. This study was conducted to evaluate the utility of a beta-lactam TDM program in a cohort of b...

journal_title：Therapeutic drug monitoring

authors： Patel BM,Paratz J,See NC,Muller MJ,Rudd M,Paterson D,Briscoe SE,Ungerer J,McWhinney BC,Lipman J,Roberts JA

更新日期：2012-04-01 00:00:00

abstract：:To study the effect of pharmacologic agents on the biologic fate of adenosine, a reversed-phase high-performance liquid chromatography (HPLC) assay coupled with a solid-phase extraction (SPE) method was developed for simultaneous determination of plasma adenosine, hypoxanthine, xanthine, inosine, guanosine, and uric a...

journal_title：Therapeutic drug monitoring

authors： Feng JD,Yeung PK

更新日期：2000-04-01 00:00:00

abstract：:The pharmacokinetics of rifampicin (RMP) and its principal active metabolite desacetylrifampicin (DA-RMP) were studied in six subjects, ranging in age from 78 to 95 years, after single oral doses of 10 mg/kg RMP. The maximal plasma concentrations (Cmax) and the elimination half-lives (t 1/2 beta) of RMP are 8.83 +/- 1...

journal_title：Therapeutic drug monitoring

authors： Advenier C,Gobert C,Houin G,Bidet D,Richelet S,Tillement JP

更新日期：1983-01-01 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：:A simple and sensitive method is presented for the determination of gold in various biological matrices by flameless atomic absorption spectrometry (FAAS). The effects of the biological media on the atomic absorption of gold and the application of some of the important fundamental principles in relation to the measure...

journal_title：Therapeutic drug monitoring

authors： Sharma RP

更新日期：1982-01-01 00:00:00

abstract：:Mycophenolate mofetil, the oral prodrug of mycophenolic acid, is indicated as immunosuppressive therapy after renal transplantation. To aid in the investigation of pharmacokinetic-pharmacodynamic relationships of mycophenolic acid in the clinical setting, limited blood sampling strategies have been proposed, and model...

journal_title：Therapeutic drug monitoring

authors： Willis C,Taylor PJ,Salm P,Tett SE,Pillans PI

更新日期：2000-10-01 00:00:00

abstract：:Hyperlipidemia interferes with spectrophotometric assays of a number of analytes. No interference was found in the assay of gentamicin, phenytoin, or phenobarbital due to turbidity in levels of triglyceride less than or equal to 2,000 mg/dl with the Abbott TDx or Syva enzyme multiplied immunoassay (EMIT) methods. Ther...

journal_title：Therapeutic drug monitoring

authors： Baer DM,Paulson RA

更新日期：1987-01-01 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：:Toxicity from ingestion of the oleander plant is common. Oleandrin, the oleander glycoside, has structural similarity to cardiac glycoside digoxin and is known to cross react with various digoxin immunoassays. The authors studied the cross reactivity of oleandrin and its deglycosylated congener oleandrigenin with a fl...

journal_title：Therapeutic drug monitoring

authors： Datta P,Dasgupta A

更新日期：1997-08-01 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：:Monitoring plasma concentrations of therapeutic drugs presents special problems when these drugs are metabolized to compounds that have pharmacologic activity. This presentation reviews several methods for evaluating the pharmacologic activity of drug metabolites and describes the impact of active drug metabolites on ...

journal_title：Therapeutic drug monitoring

authors： Atkinson AJ Jr,Stec GP,Lertora JJ,Ruo TI,Thenot JP

更新日期：1980-01-01 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：BACKGROUND:Chronic opioid use and polypharmacy are commonly seen in chronic pain patients presenting for spine procedures. Substance abuse and misuse have also been reported in this patient population. Negative perioperative effects have been found in patients exposed to chronic opioid, alcohol, and recreational substa...

journal_title：Therapeutic drug monitoring

authors： Clavijo CF,Oliva AM,Dingmann C,Kaizer A,Christians U,Burger E,Patel V,Kleck CJ,Vogel SA,Scott BK,Janik DJ,Jameson LC,Ginde AA

更新日期：2021-02-01 00:00:00

abstract：:Lidocaine is widely used in antiarrhythmic therapy, and the need to monitor the drug concentration in the blood of patients receiving lidocaine is well established. We have developed a new assay for lidocaine designed for the routine clinical therapeutic drug monitoring laboratory. A 100-microliter aliquot of blood pl...

journal_title：Therapeutic drug monitoring

authors： Gal J,Freedman MD,Kumar E,Freed CR

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:The combination of trimethoprim (TMP) and sulfamethoxazole (SMX) is used to treat a number of bacterial infections. TMP/SMX concentrations in serum are conventionally monitored using high-performance liquid chromatography (HPLC) or liquid chromatography tandem mass spectrometry. These methods require laborio...

journal_title：Therapeutic drug monitoring

authors： Fatica E,Faber J,Gaffron C,Bjergum M,Langman L,Jannetto P

更新日期：2020-10-01 00:00:00

abstract：:Palivizumab is a humanized, monoclonal antibody used to protect at-risk infants against respiratory syncytial virus (RSV) infection. The regular dosage scheme causes a low initial trough level and accumulation of the antibody after subsequent injections. Using a simple pharmacokinetic model, the authors devised an alt...

journal_title：Therapeutic drug monitoring

authors： Zaaijer HL,Vandenbroucke-Grauls CM,Franssen EJ

更新日期：2002-06-01 00:00:00