Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | World Health Organization (WHO)-Global Index Medicus |
|---|---|
| Author | Mehrotra, Nitin Tang, Lisa Phelps, Stephanie J. Meibohm, Bernd |
| Description | Country affiliation: United States Author Affiliation: Mehrotra N ( Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, Memphis, Tennessee 38163, USA.) |
| Abstract | STUDY OBJECTIVE: To compare four common dosing regimens for vancomycin in preterm and term neonates by assessing the probability that each regimen would achieve the widely used therapeutic target serum trough concentrations of 5-15 mg/L and the newly suggested target of 15-20 mg/L. DESIGN: Retrospective population pharmacokinetic analysis using therapeutic drug monitoring data obtained from 1990-2007, with a subsequent simulation study performed on the pharmacokinetic model. SETTING: Tertiary-care children's hospital. PATIENTS: One hundred thirty-four preterm (66%) and term (34%) neonates, with a postnatal age of 1-121 days and postmenstrual age of 24.6-44 weeks. MEASUREMENTS AND MAIN RESULTS: Therapeutic drug monitoring data for vancomycin were used to develop a population pharmacokinetic model in the target population. Parameter estimates for the derived pharmacostatistical model were used to perform Monte Carlo simulations for four recommended dosing regimens: a standard dose for all neonates, postmenstrual age-based dosing, postmenstrual and postnatal age-based dosing, and serum creatinine-based dosing. Multivariate age-weight distributions were established for term and preterm neonates using Centers for Disease Control and Prevention growth charts and intrauterine and postnatal growth charts from the literature, respectively. Each dosing regimen was treated as a separate scenario in which 200 replicates with 100 patients/replicate were simulated. The 5-15-mg/L target trough serum concentration was achieved in 34% (90% confidence interval [CI] 20-53%), 42% (90% CI 31-55%), 52% (90% CI 43-60%), and 63% (90% CI 54-72%) of patients receiving the standard dose, postmenstrual age-based dose, postmenstrual and postnatal age-based dose, and serum creatinine-based dose, respectively. Serum creatinine-based dosing produced trough concentrations predominantly in the 5-15-mg/L target range, with the smallest variability in both term and preterm neonates. As expected, when the target range was narrow and higher (15-20 mg/L), only 13-21% of patients were within the range across the four dosing regimens. CONCLUSION: Monte Carlo simulations based on our population pharmacokinetic model suggest that vancomycin dosing guidelines based on serum creatinine concentration have a greater likelihood of achieving trough concentrations in the 5-15-mg/L range compared with other evaluated dosing regimens. None of the four dosing regimens is suitable to produce target trough concentration of 15-20 mg/L in an acceptable number of patients. |
| File Format | HTM / HTML |
| ISSN | 02770008 |
| Issue Number | 5 |
| Volume Number | 32 |
| e-ISSN | 18759114 |
| Journal | Pharmacotherapy: The Journal of Human Pharmacology and Drug Therapy |
| Language | English |
| Publisher | Wiley-Blackwell |
| Publisher Date | 2012-05-01 |
| Publisher Place | United States |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Discipline Pharmacology Anti-bacterial Agents Drug Monitoring Infant, Premature Blood Models, Biological Vancomycin Administration & Dosage Computer Simulation Creatinine Dose-response Relationship, Drug Drug Administration Schedule Statistics & Numerical Data Gestational Age Humans Infant Infant, Newborn Male Monte Carlo Method Multivariate Analysis Predictive Value Of Tests Retrospective Studies Journal Article Research Support, Non-u.s. Gov't |
| Content Type | Text |
| Resource Type | Article |
| Subject | Pharmacology (medical) |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|