The effect of hyperlipidemia on therapeutic drug assays.

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：:Calculated creatinine clearance (CrCL) estimates are frequently used as estimates of aminoglycoside clearance (AGCL), despite being inadequately studied. Thirty surgical intensive care unit (SICU) patients with stable serum creatinines (0.6-6.3 mg/dl) and steady-state aminoglycoside levels were studied. A one-compartm...

journal_title：Therapeutic drug monitoring

authors： Deeter RG,Krauss EA,Penn F,Nahaczewski AE

更新日期：1989-01-01 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 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 pharmacokinetic equations of Chiou, Koup, and Kurland are often used in the pediatric setting to predict steady-state theophylline clearance using non-steady serum theophylline concentrations. However, these equations have not been validated or compared in a pediatric population. We evaluated the ability of these ...

journal_title：Therapeutic drug monitoring

authors： Reiter PD,Hogue SL,Phelps SJ

更新日期：1992-10-01 00:00:00

abstract：:We presented a case of subtherapeutic linezolid concentration in a patient with bullous pemphigoid characterized by large area skin anabrosis complicated by methicillin-resistant Staphylococcus aureus infections. ...

journal_title：Therapeutic drug monitoring

authors： Chen C,Zhang M,Chen H,Fang J

更新日期：2020-08-01 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：:In 12 institutionalized epilepsy patients who had been treated 19 months (SD +/- 5) with valproic acid, 27.0 mg/kg (SD +/- 11.9), phenytoin, 6.33 mg/kg (SD +/- 1.36), and co-anticonvulsants, the mean percentage of daily free valproic acid was 11.72 (SD +/- 2.10) and of phenytoin 20.39 (SD +/- 3.32). By serial within-d...

journal_title：Therapeutic drug monitoring

authors： Haidukewych D,Rodin EA

更新日期：1981-01-01 00:00:00

abstract：:Lopinavir is one of the most-widely used protease inhibitors in the treatment of HIV-1 infected patients. Concentration-effect relationships have been described for both antiviral activity and toxicity. Less is known about patient characteristics that may determine interpatient variability in lopinavir plasma concentr...

journal_title：Therapeutic drug monitoring

authors： van der Leur MR,Burger DM,la Porte CJ,Koopmans PP

更新日期：2006-10-01 00:00:00

abstract：:When first approved, the dosing regimens for zidovudine were 1,200-1,500 mg/day; however, because toxicity developed, the daily dose had to be reduced to 500-600 mg/day. At these lower doses, plasma concentrations for a considerable segment of the dosing interval are often below the assay sensitivity for the high-perf...

journal_title：Therapeutic drug monitoring

authors： DeRemer M,D'Ambrosio R,Bartos L,Cousins S,Morse GD

更新日期：1997-04-01 00:00:00

abstract：:A noninstrumented enzyme immunochromatography (EIC) method for monitoring carbamazepine using whole blood was compared to the enzyme-multiplied immunoassay technique (EMIT), fluorescence polarization immunoassay (FPIA), and high-performance liquid chromatography (HPLC). Samples from 74 patients were evaluated in the c...

journal_title：Therapeutic drug monitoring

authors： Oles KS,Penry JK,Dyer RD

更新日期：1989-01-01 00:00:00

abstract：:Trough levels (TL) of cyclosporine (CS) measured in serum by the polyclonal radioimmunoassay (SR) are useful for dissecting the etiology of clinical events, but they are a poor guide to dosage adjustments. In renal transplant patients immunosuppressed by low doses of prednisone and CS given orally, once-a-day TL (24-h...

journal_title：Therapeutic drug monitoring

authors： Grevel J,Welsh MS,Kahan BD

更新日期：1989-01-01 00:00:00

abstract：:Monitoring of serum voriconazole concentrations has been proposed to optimize therapeutic effect and minimize toxicity. However, little is known about the clinical use of voriconazole therapeutic drug monitoring (TDM) by treating physicians. Four hundred seventy-eight episodes corresponding with 161 adult patients (me...

journal_title：Therapeutic drug monitoring

authors： Miyakis S,van Hal SJ,Solvag CJ,Ray J,Marriott D

更新日期：2010-10-01 00:00:00

abstract：:Epilepsy is characterized by seizures recurring at interindividually differing time intervals. It may be difficult to assess drug response if time intervals between seizures are long. Thus, the existence of surrogate parameters that could be used to reliably identify drug efficacy and tolerability at an early stage an...

journal_title：Therapeutic drug monitoring

authors： Brandt C

更新日期：2019-04-01 00:00:00

abstract：:Theophylline clearance was estimated by a single-sample technique in 19 subjects with acute clinical respiratory infections. Mean (+/- SD) theophylline clearance during acute illness was 0.044 +/- 0.011 L X h-1 X kg-1 compared to 0.043 +/- 0.012 L X h-1 X kg-1 1 month later. In a subset of five subjects, single-sample...

journal_title：Therapeutic drug monitoring

authors： Bachmann K,Schwartz J,Martin M,Jauregui L

更新日期：1987-09-01 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：:Caffeine is a potentially useful alternative to theophylline for the treatment and prevention of apnea of prematurity because of its lower toxicity and longer terminal half-life. Monitoring of salivary caffeine concentrations is less invasive than blood sampling, especially in very sick premature neonates. Caffeine ci...

journal_title：Therapeutic drug monitoring

authors： Lee TC,Charles BG,Steer PA,Flenady VJ

更新日期：1996-06-01 00:00:00

abstract：:We evaluated the efficacy, development of adverse effects, and possible correlation between the plasma concentration of carbamazepine (CBZ) and its major metabolite, carbamazepine-10,11-epoxide (CBZ-E), in a group of epileptic patients in whom selective increases in CBZ doses were made. Eighteen patients with refracto...

journal_title：Therapeutic drug monitoring

authors： Semah F,Gimenez F,Longer E,Laplane D,Thuillier A,Baulac M

更新日期：1994-12-01 00:00:00

abstract：:5alpha-Reductase inhibitors such as finasteride are prohibited in sports according to the World Anti-Doping Agency. This class of drugs is used therapeutically to treat benign prostatic hyperplasia, as well as male baldness, by decreasing 5alpha-reductase activity. Accordingly, metabolic pathways of endogenous as well...

journal_title：Therapeutic drug monitoring

authors： Thevis M,Geyer H,Mareck U,Flenker U,Schänzer W

更新日期：2007-04-01 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：PURPOSE:Substance use disorder often coexists with other psychiatric disorders, resulting in the simultaneous use of recreational and prescription drugs. The authors aimed to identify potential pharmacokinetic and pharmacodynamic interactions between new psychoactive substances of the cathinone class and specific presc...

journal_title：Therapeutic drug monitoring

authors： Contrucci RR,Brunt TM,Inan F,Franssen EJF,Hondebrink L

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND:Treatment with monoclonal antibodies (mAbs) against programmed cell death protein 1 receptor is subject to high variation in treatment outcome among cancer patients. For these agents, no exposure-response (ER) relationships have been investigated in routine health care settings. However, ER relationships hav...

journal_title：Therapeutic drug monitoring

authors： Basak EA,Wijkhuijs AJM,Mathijssen RHJ,Koolen SLW,Schreurs MWJ

更新日期：2018-10-01 00:00:00

abstract：:The ability of a pharmacokinetic/pharmacodynamic Bayesian forecasting computer program to predict prothrombin response to warfarin therapy was investigated. The performance of the program was evaluated retrospectively in an inpatient study population of 45 subjects. Predictions of prothrombin response at discharge, ba...

journal_title：Therapeutic drug monitoring

authors： Svec JM,Coleman RW,Mungall DR,Ludden TM

更新日期：1985-01-01 00:00:00

abstract：:Pentobarbital serum concentrations associated with a high-dose therapeutic regimen were determined using EMIT immunoassay reagents. Replicate analyses of serum controls resulted in a within-assay coefficient of variation of 5.0% and a between-assay coefficient of variation of 10%. Regression analysis of 44 serum sampl...

journal_title：Therapeutic drug monitoring

authors： Pape BE,Cary PL,Clay LC,Godolphin W

更新日期：1983-01-01 00:00:00

abstract：PURPOSE:To investigate the predictive value of the risperidone and venlafaxine metabolic ratios and CYP2D6 genotype. METHODS:The determination of risperidone, 9-hydroxyrisperidone, and venlafaxine, O-desmethylvenlafaxine, N-desmethylvenlafaxine and CYP2D6 genotype was performed in 425 and 491 patients, respectively. T...

journal_title：Therapeutic drug monitoring

authors： Mannheimer B,Haslemo T,Lindh JD,Eliasson E,Molden E

更新日期：2016-02-01 00:00:00

abstract：:Individualized tobramycin therapy was systemically evaluated in 26 patients with gram-negative pneumonias involving Pseudomonas aeruginosa and other multiple antibiotic-resistant pathogens. Patient prognoses were classified by underlying diseases, and response was determined according to previously established criteri...

journal_title：Therapeutic drug monitoring

authors： Cipolle RJ,Seifert RD,Zaske DE,Strate RG

更新日期：1980-01-01 00:00:00

abstract：:The authors describe a reverse-phase high-performance liquid chromatography-electrospray-tandem mass spectrometry method for the measurement of nicotine in human plasma. Samples (500 microL) with added deuterium-labeled d3-nicotine as an internal standard (IS) were treated with a 2-step process of ether extraction (6 ...

journal_title：Therapeutic drug monitoring

authors： Taylor PJ,Forrest KK,Landsberg PG,Mitchell C,Pillans PI

更新日期：2004-10-01 00:00:00

abstract：:Indomethacin (INDO) pharmacokinetics were examined in 18 neonates on 19 occasions, before and after patent ductus arteriosus (PDA) closure. Patients received INDO as an initial dose of 0.25 mg/kg intravenously, and INDO serum concentrations were measured 2 and 8 h after the dose. Subsequent doses were individualized b...

journal_title：Therapeutic drug monitoring

authors： Gal P,Ransom JL,Weaver RL,Schall S,Wyble LE,Carlos RQ,Brown Y

更新日期：1991-01-01 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：:A computer-based approach for estimating pharmacokinetic data and predicting plasma drug concentrations based on two measurements of plasma drug concentrations was compared with a standard two-point method for estimating aminoglycoside (AG) pharmacokinetic parameters. The computer-based technique was also used to pred...

journal_title：Therapeutic drug monitoring

authors： Bachmann K,Pongsin V,Forney R Jr,Gronau G

更新日期：1985-01-01 00:00:00