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：:A case of desmethylimipramine (DMI) overdose is described. The analysis of DMI and its main metabolite, 2-hydroxydesmethylimipramine (2-OH-DMI), in plasma was performed by high performance liquid chromatography with fluorescence detection. Characterization of the elimination kinetics of DMI by using the SAAM 25 comput...

journal_title：Therapeutic drug monitoring

authors： Spina E,Henthorn TK,Eleborg L,Nordin C,Säwe J

更新日期：1985-01-01 00:00:00

abstract：:The effect of nonlinear kinetics on the steady-state ratio of serum phenytoin (PHT) to total 5-(p-hydroxyphenyl)-5-phenylhydantoin (p-HPPH) was studied in epileptic patients. In each patient, the ratio increased in a nonlinear fashion in relation to both the PHT dose and the PHT serum level. Patients with longer appar...

journal_title：Therapeutic drug monitoring

authors： Bourgeois BF,Wad N

更新日期：1985-01-01 00:00:00

abstract：:Using mobile long-term electroencephalographic (EEG) monitoring in 7 absence epilepsy patients, the course of spike-wave discharge rate before and during valproate monotherapy was measured and compared to the profile of valproic acid serum level. Correlation analysis was done, taking into account an eventual time dela...

journal_title：Therapeutic drug monitoring

authors： Burr W,Froescher W,Hoffmann F,Stefan H

更新日期：1984-01-01 00:00:00

abstract：:A sensitive method is described for the simultaneous determination of mebendazole and hydroxymebendazole using flubendazole as an internal standard. The analytes were isolated with a single chloroform extraction from 1.0 ml of alkalinized plasma or cyst liquid samples. Separation and quantitation were performed with h...

journal_title：Therapeutic drug monitoring

authors： Oosterhuis B,Wetsteyn JC,van Boxtel CJ

更新日期：1984-01-01 00:00:00

abstract：:The clinical correlates of methylphenidate blood levels in hyper-active children and normal adults were examined in five studies. Although occasional correlations between blood levels and neuroendocrine response were noted within subjects along the pharmacokinetic time profile of the drug, no significant associations ...

journal_title：Therapeutic drug monitoring

authors： Gualtieri CT,Hicks RE,Patrick K,Schroeder SR,Breese GR

更新日期：1984-01-01 00:00:00

abstract：:A simple and rapid reversed-phase C-18 high-performance liquid chromatography (HPLC) assay without a prior extraction step for dihydroquinidine (HQD) in serum is described. The method is selective and useful for monitoring HQD and its presumed metabolites, quinidine (QD), N-oxide QD, 3-hydroxy QD (3-OHQD), and 10-11-d...

journal_title：Therapeutic drug monitoring

authors： Camsonne R,Moulin MA,Albessard F,Perault M

更新日期：1984-01-01 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：: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：:The effect of heparin sodium on the assay of gentamicin using the fluorescence polarization immunoassay system was investigated with varying heparin and gentamicin concentrations. Heparin had no significant effect on gentamicin concentrations as measured by this system. ...

journal_title：Therapeutic drug monitoring

authors： Jackson DS,Bertino JS Jr

更新日期：1984-01-01 00:00:00

abstract：:Cefsulodin is a third-generation cephalosporin with a unique specificity for Pseudomonas aeruginosa. To study the pharmacokinetics of this agent in children, a rapid and sensitive high-performance liquid chromatographic micromethod was developed for plasma and urine. Protein was precipitated from plasma with one volum...

journal_title：Therapeutic drug monitoring

authors： Ackers IM,Myers CM,Blumer JL

更新日期：1984-01-01 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 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 sensitive method for monitoring serum piroxicam (Feldene) is described. The assay requires 1.0 ml of specimen and involves chloroform extraction from an acidified mixture followed by concentration and injection into a liquid chromatograph. Column effluent is monitored at 330 nm. Retention times of piroxicam and the ...

journal_title：Therapeutic drug monitoring

authors： Fraser AD,Woodbury JF

更新日期：1983-06-01 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：: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：: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：: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：:The study was designed to determine the steady-state pharmacokinetic profile of diazepam and desmethyldiazepam following a 15-mg controlled-release capsule dosed once daily at either 7 a.m. or 11 p.m. compared with the respective profiles of the conventional 5-mg tablet dosed three times a day at 7 a.m., 12 p.m., and ...

journal_title：Therapeutic drug monitoring

authors： Wills RJ,Colburn WA

更新日期：1983-01-01 00:00:00

abstract：:Two blood-sampling techniques, capillary and venous, were compared using the EMIT method. No difference was found in reproducibility. However, persistent positive bias of 0.628 micrograms/ml (p less than 0.01) was noted with the capillary sampling method. Any hemolysis that occurred in the capillary sampling technique...

journal_title：Therapeutic drug monitoring

authors： Frazer JF 3rd,Stasiowski P,Boyd GK

更新日期：1983-01-01 00:00:00

abstract：:After observing the phenomenon clinically, seven post-hemodialysis patients were studied for a rebound effect of gentamicin levels. Serum gentamicin levels were obtained immediately after dialysis and 1 hr postdialysis. An average 25.7% rebound occurred in the serum levels. A slow redistribution of gentamicin out of t...

journal_title：Therapeutic drug monitoring

authors： Bauer LA

更新日期：1982-01-01 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：: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：: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：:Levels of the anticonvulsant drugs phenobarbitone, phenytoin, carbamazepine, and primidone were measured in the plasma and saliva of 202 epileptic children (5 months-18 years old). Gas-liquid chromatography (GLC) and EMIT immunoassay were used to analyse the samples. Saliva to plasma ratios were as follows (means +/- ...

journal_title：Therapeutic drug monitoring

authors： Goldsmith RF,Ouvrier RA

更新日期：1981-01-01 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：: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：:Determination of serum concentrations of certain drugs is becoming increasingly important for optimal patient care. These drugs include many antibiotics, several antiarrhythmics, cardiac glycosides, lithium, phenytoin, some other anticonvulsants, salicylates, and theophylline. Serum level determinations can also be us...

journal_title：Therapeutic drug monitoring

authors： Koch-Weser J

更新日期：1981-01-01 00:00:00

abstract：:Eight subjects were studied in a randomized crossover design to determine the effect of aluminum-magnesium hydroxide (AMH), calcium carbonate (CC), and aluminum hydroxide-magnesium trisilicate (AHMT) on the bioavailability of a single, 600-mg dose of phenytoin administered orally. Each subject received phenytoin alone...

journal_title：Therapeutic drug monitoring

authors： Carter BL,Garnett WR,Pellock JM,Stratton MA,Howell JR

更新日期：1981-01-01 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：:The analysis of pemoline (2-imino-5-phenyl-4-oxazolidine) by a rapid, sensitive, and specific high performance liquid chromatographic assay using ultraviolet detection is described. Only 100 microliters of plasma or serum is required. Analytical recoveries of 88% for pemoline and 93% for the internal standard (4-methy...

journal_title：Therapeutic drug monitoring

authors： Tomkins CP,Soldin SJ,MacLeod SM,Rochefort JG,Swanson JM

更新日期：1980-01-01 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：: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：:Their common clinical use, frequency of adverse effects, serious therapeutic indications, treatment failures, and availability of sensitive assays make corticosteroids such as prednisone and prednisolone candidates for therapeutic drug monitoring. Complicating the interpretation of plasma drug concentrations are the f...

journal_title：Therapeutic drug monitoring

authors： Jusko WJ,Rose JQ

更新日期：1980-01-01 00:00:00

abstract：:The interaction between valproic acid (VPA) and phenytoin (DPH) was examined during therapeutic monitoring in an epileptic outpatient population. Gas-liquid chromatographic methods were used to measure DPH and VPA concentrations. (1) In 12 patients on stable DPH regimens, the mean DPH level declined from 19.7 to 15.3 ...

journal_title：Therapeutic drug monitoring

authors： Friel PN,Leal KW,Wilensky AJ

更新日期：1979-01-01 00:00:00

abstract：:Plasma levels of haloperidol were monitored in children and teenagers suffering from psychotic episodes and/or abnormal movements (tics and Gilles de la Tourette's syndrome). Steady-state concentrations of haloperidol ranged from 0.7 to 19 ng/ml without any apparent relationship with the administered dose (15--285 mic...

journal_title：Therapeutic drug monitoring

authors： Morselli PL,Bianchetti G,Durand G,Le Heuzey MF,Zarifian E,Dugas M

更新日期：1979-01-01 00:00:00

abstract：:A rapid and reliable micro procedure for the high pressure liquid chromatographic analysis of cimetidine. N"-cyano-N-methyl-N'-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]guanidine, in serum or plasma is described. The percentage analytical recovery of cimetidine and internal standard (beta-hydroxypropyl-theophy...

journal_title：Therapeutic drug monitoring

authors： Soldin SJ,Fingold DR,Fenje PC,Mahon WA

更新日期：1979-01-01 00:00:00