abstract：BACKGROUND:Therapeutic drug monitoring (TDM) involves the measurement of serum drug concentrations to optimize pharmacotherapy. Traditionally, blood pressure measurements alone, and not TDM, have been used to evaluate the antihypertensive drug response. However, approximately 50% of hypertensive patients treated with l...

journal_title：Therapeutic drug monitoring

authors： Rognstad S,Søraas CL,Bergland OU,Høieggen A,Strømmen M,Helland A,Opdal MS

更新日期：2021-02-01 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：BACKGROUND:In children with cystic fibrosis (CF), the currently recommended amikacin dose ranges between 30-35 mg/kg/day; however, data supporting this dosing efficacy is lacking. Herein, the objectives were to develop a non-parametric pharmacokinetic population model (POPPK) for amikacin in children with CF and invest...

journal_title：Therapeutic drug monitoring

authors： Woillard JB,Bouchet S,Fayon M,Marquet P,Monchaud C,Bui S

更新日期：2020-12-17 00:00:00

abstract：BACKGROUND:Tacrolimus is a narrow therapeutic index medication, which requires therapeutic drug monitoring to optimize dosing based on systemic exposure. MITRA microsampling offers a convenient, minimally invasive approach for the collection of capillary blood samples from a fingerprick versus conventional venous blood...

journal_title：Therapeutic drug monitoring

authors： Undre N,Dawson I,Aluvihare V,Kamar N,Saliba F,Torpey N,Anaokar S,Kazeem G,Hussain I

更新日期：2020-12-03 00:00:00

abstract：BACKGROUND:Theophylline, a xanthine derivative drug, is used for the treatment of respiratory diseases, such as asthma, and is primarily eliminated by hepatic metabolism. There is marked interindividual variability in theophylline clearance. Therefore, the aim of this study was to evaluate the influence of chronic hepa...

journal_title：Therapeutic drug monitoring

authors： Kurata Y,Muraki S,Kashihara Y,Hirota T,Araki H,Ieiri I

更新日期：2020-12-01 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

abstract：BACKGROUND:Tacrolimus pharmacokinetics in obese patients have been poorly studied. Herein, the authors explored the impact of obesity on tacrolimus exposure in kidney transplant recipients (KTRs) and estimated a more suitable initial dosage in this population. METHODS:A retrospective, observational, monocentric case-c...

journal_title：Therapeutic drug monitoring

authors： Robert V,Manos-Sampol E,Manson T,Robert T,Decourchelle N,Anne-Sophie G,Quaranta S,Moal V,Legris T

更新日期：2020-10-05 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：OBJECTIVES:The objective of the present study was to perform an external evaluation of published linezolid population pharmacokinetic and pharmacodynamic models, in order to evaluate the predictive performance using an independent dataset. Another aim was to offer an elegant environment for display and simulation of bo...

journal_title：Therapeutic drug monitoring

authors： Ogami C,Tsuji Y,Nishi Y,Kawasuji H,To H,Yamamoto Y

更新日期：2020-09-28 00:00:00

abstract：BACKGROUND:The objective of this study was to investigate the serum concentrations of olanzapine in relation to age, sex, and other factors in Chinese patients aged between 10 and 90 years. METHODS:Data for 884 olanzapine patients, deposited between 2016 and 2017, were retrieved from the therapeutic drug monitoring da...

journal_title：Therapeutic drug monitoring

authors： Deng SH,Wang ZZ,Lu HY,Li L,Hu JQ,Zhu XQ,Xie HS,Chen HZ,Zhang M,Ni XJ,Qiu C,Shang DW,Wen YG

更新日期：2020-08-01 00:00:00

abstract：BACKGROUND:The aim of this study was to conduct a population pharmacokinetic (PK) analysis of meropenem and to explore the optimal dosing strategy for meropenem in critically ill patients with acute kidney injury receiving treatment with continuous hemodiafiltration (CHDF). METHODS:Blood samples were obtained on days ...

journal_title：Therapeutic drug monitoring

authors： Niibe Y,Suzuki T,Yamazaki S,Suzuki T,Takahashi N,Hattori N,Nakada TA,Oda S,Ishii I

更新日期：2020-08-01 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：BACKGROUND:Δ9-tetrahydrocannabinol (THC) and cannabidiol (CBD) time courses in serum and physiological and behavioral effects associated with smoking 1 or 4 "light cannabis" cigarettes were studied. Biomarkers to differentiate light cannabis versus illegal and medical cannabis use were also investigated. METHODS:Sera ...

journal_title：Therapeutic drug monitoring

authors： Pichini S,Mannocchi G,Berretta P,Zaami S,Pirani F,Pacifici R,Busardò FP

更新日期：2020-02-01 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：:The selection of an appropriate therapy and dosing regimen is a significant challenge in the treatment of cancer. Although there are recommended standardized chemotherapy protocols for some types of cancer, protocol changes that usually only occur after large clinical trials demonstrate improvements and individual pat...

journal_title：Therapeutic drug monitoring

authors： Knezevic CE,Clarke W

更新日期：2020-02-01 00:00:00

abstract：:Linezolid is an antibiotic used to treat infections caused by drug-resistant gram-positive organisms, including vancomycin-resistant Enterococcus faecium, multi-drug resistant Streptococcus pneumoniae, and methicillin-resistant Staphylococcus aureus. The adverse effects of linezolid can include thrombocytopenia and ne...

journal_title：Therapeutic drug monitoring

authors： Rao GG,Konicki R,Cattaneo D,Alffenaar JW,Marriott DJE,Neely M,IATDMCT Antimicrobial Scientific Committee.

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND:Dried blood spot (DBS) sampling is a blood collection tool that uses a finger prick to obtain a blood drop on a DBS card. It can be used for therapeutic drug monitoring, a method that uses blood drug concentrations to optimize individual treatment. DBS sampling is believed to be a simpler way of blood collec...

journal_title：Therapeutic drug monitoring

authors： Zuur MA,Veenhof H,Aleksa A,Vanʼt Boveneind-Vrubleuskaya N,Darmawan E,Hasnain MG,Heysell SK,Jongedijk EM,Koster RA,Magis-Escurra C,Martinez N,Molinas G,Mondal D,Mulyani UA,Perwitasari DA,Tsivunchyk A,Touw DJ,Alffenaar JC

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:Solithromycin is a fourth-generation macrolide antibiotic with potential efficacy in pediatric community-acquired bacterial pneumonia. Pharmacokinetic (PK) studies of solithromycin in pediatric subjects are limited, therefore application of minimally invasive drug sampling techniques, such as dried blood spo...

journal_title：Therapeutic drug monitoring

authors： Beechinor RJ,Cohen-Wolkowiez M,Jasion T,Hornik CP,Lang JE,Hernandez R,Gonzalez D

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:Fosphenytoin, the diphosphate ester salt of phenytoin, is widely used to treat status epilepticus. The aim of this study was to develop a population pharmacokinetic (PPK) model to describe serum phenytoin concentrations after the intravenous administration of fosphenytoin in adult and elderly epileptic patie...

journal_title：Therapeutic drug monitoring

authors： Higuchi K,Yamashita D,Kashihara Y,Kakara M,Hirota T,Hirakawa M,Ieiri I

更新日期：2019-10-01 00:00:00

abstract：BACKGROUND:The Clinical Pharmacology Quality Assurance (CPQA) program provides semiannual proficiency testing (PT) of antiretroviral analytes for 11 US and international clinical pharmacology laboratories (CPLs) to ensure interlaboratory comparability. In this article, we provide estimates of the main sources of variab...

journal_title：Therapeutic drug monitoring

authors： Browne RW,Rosenkranz SL,Wang Y,Taylor CR,DiFrancesco R,Morse GD

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:Valproic acid (VPA) is frequently used together with clozapine (CLZ) as mood-stabilizer or for the prevention of seizures in patients with psychotic disorders. VPA is known to reduce levels of the pharmacologically active CLZ-metabolite N-desmethylclozapine (N-DMC), but factors determining the degree of this...

journal_title：Therapeutic drug monitoring

authors： Smith RL,Kyllesø L,Haslemo T,Andreassen OA,Molden E

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:The indication for the antiepileptic drug lacosamide (LCM) was recently extended to include children from the age of 4 years. Real-life data on the use and serum concentrations of LCM in children and adolescents are limited. The purpose of this study was to investigate the use of LCM in this patient group in...

journal_title：Therapeutic drug monitoring

authors： Larsen Burns M,Nikanorova M,Baftiu A,Borg Rasmussen J,Johannessen SI,Johannessen Landmark C

更新日期：2019-06-01 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：BACKGROUND:Colistin is increasingly used as the last therapeutic option for the treatment of multidrug-resistant, Gram-negative bacterial infections. To ensure safe and efficacious use of colistin, therapeutic drug monitoring (TDM) is needed due to its narrow therapeutic window. This study aimed to evaluate the pharmac...

journal_title：Therapeutic drug monitoring

authors： Kim EJ,Oh J,Lee K,Yu KS,Chung JY,Hwang JH,Nam EY,Kim HS,Kim M,Park JS,Song KH,Kim ES,Song J,Kim HB

更新日期：2019-02-01 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：BACKGROUND:SB2, an infliximab (IFX) biosimilar to the reference infliximab (R.I.) product (Remicade), received approval in the European Union for all IFX indications. Many decision algorithms based on the measurement of IFX trough levels and antibodies to infliximab are being increasingly used to optimize IFX treatment...

journal_title：Therapeutic drug monitoring

authors： Jentzer A,Berger AE,Labetoulle R,Haccourt A,Roblin X,Paul S

更新日期：2018-12-01 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：BACKGROUND:Tacrolimus, a critical dose drug, is widely used in transplantation. Knowing the contribution of genetic factors, which significantly influence tacrolimus variability, is beneficial in the personalization of its starting dose. The significant impact of CYP3A5*3 polymorphisms on tacrolimus exposure has been r...

journal_title：Therapeutic drug monitoring

authors： Phupradit A,Vadcharavivad S,Ingsathit A,Kantachuvesiri S,Areepium N,Sra-Ium S,Auamnoy T,Sukasem C,Sumethkul V,Kitiyakara C

更新日期：2018-10-01 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：BACKGROUND:Oral fluid (OF) is being developed as a specimen for the determination of drug intake as an alternative to serum and plasma. It is generally considered as an attractive specimen due to the noninvasive nature of the sampling procedure and the relation to the free fraction of drug in the blood. These features ...

journal_title：Therapeutic drug monitoring

authors： Neumann J,Beck O,Dahmen N,Böttcher M

更新日期：2018-04-01 00:00:00

abstract：BACKGROUND:No information on the pharmacokinetic characteristics of amlodipine (AML) metabolites is available. This study aimed to develop a method based on isocratic liquid chromatography coupled to tandem mass spectrometry for the simultaneous determination of AML and its 2 major metabolites, dehydroamlodipine (DH-AM...

journal_title：Therapeutic drug monitoring

authors： Taguchi R,Naito T,Sato H,Kawakami J

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:The pharmacokinetics of long-acting intramuscular paliperidone in a naturalistic setting is not well documented. The objective of this study was to investigate the relationship between dose and serum concentrations of paliperidone using data from a routine therapeutic drug monitoring service. METHODS:Serum ...

journal_title：Therapeutic drug monitoring

authors： Helland A,Spigset O

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Because of its superior sensitivity and specificity, multianalyte high-performance liquid chromatography coupled with tandem mass spectrometry has become the gold standard in clinical toxicology. Although several qualitative and quantitative liquid chromatography coupled with tandem mass spectrometry assays ...

journal_title：Therapeutic drug monitoring

authors： Klepacki J,Davari B,Boulet M,Lizarraga R,Christians U

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:A fast and easy-to-use liquid chromatography-tandem mass spectrometry method for the determination and quantification of 6 triazoles [fluconazole (FLZ), isavuconazole (ISZ), itraconazole (ITZ), hydroxy-itraconazole (OH-ITZ), posaconazole (PSZ), and voriconazole (VRZ)] in human plasma and serum was developed ...

journal_title：Therapeutic drug monitoring

authors： Müller C,Gehlen D,Blaich C,Prozeller D,Liss B,Streichert T,Wiesen MHJ

更新日期：2017-10-01 00:00:00

abstract：:Since the late 90s, biopharmaceuticals targeting tumor necrosis factor alpha have revolutionized the treatment of moderately to severely active inflammatory bowel disease. The robust efficacy witnessed in many patients stands in stark contrast with the observation of a proportion of patients who fail to respond or who...

journal_title：Therapeutic drug monitoring

authors： Detrez I,Van Stappen T,Martín Arranz MD,Papamichael K,Gils A

更新日期：2017-08-01 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：:The treatment of rheumatoid arthritis (RA) has largely improved in the biopharmaceutical era. These compounds, primarily tumor necrosis factor (TNF) inhibitors, are effective, but some patients may show poor response, sometimes because of the presence of antidrug antibodies (ADAs). In some instances, clinicians may in...

journal_title：Therapeutic drug monitoring

authors： Medina F,Plasencia C,Goupille P,Ternant D,Balsa A,Mulleman D

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:Perampanel is a new antiepileptic drug (AED) that acts as a noncompetitive α-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid (AMPA) receptor antagonist and is mainly metabolized by cytochrome P450 (CYP) 3A4. This study evaluated the influence of concomitant AEDs on the serum concentration profile of pera...

journal_title：Therapeutic drug monitoring

authors： Yamamoto Y,Usui N,Nishida T,Takahashi Y,Imai K,Kagawa Y,Inoue Y

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:Anti-T lymphocyte globulin (ATLG) modulates the alloreactivity of T lymphocytes, reducing the risk of immunological posttransplant complications, in particular rejection and graft-versus-host disease, after allogeneic hematopoietic stem cell transplantation (HSCT). We developed and validated a new enzyme-lin...

journal_title：Therapeutic drug monitoring

authors： Montagna M,La Nasa G,Bernardo ME,Piras E,Avanzini MA,Regazzi M,Locatelli F

更新日期：2017-06-01 00:00:00

abstract：:We describe the case of a pediatric patient on azathioprine therapy with previously undiagnosed homozygote thiopurine S-methyltransferase (TPMT) deficiency, resulting in myelotoxic thiopurine metabolite levels. The patient was successfully treated with a very low azathioprine dose of 50 mg once a week (4% of standard ...

journal_title：Therapeutic drug monitoring

authors： van Moorsel SA,Bevers N,Meurs M,van Rossum LK,Hooymans PM,Wong DR

更新日期：2017-02-01 00:00:00