Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2011-4-11
pubmed:abstractText
Ganciclovir (GCV) is used to treat babies and older children with cytomegalovirus-related disease. Treatment courses are generally derived from adult studies and there are few data relating to the pharmacokinetics of GCV in children. In adults, low trough GCV levels have been associated with treatment failure and virological resistance. Data regarding suitable drug levels for use in therapeutic drug monitoring (TDM) in the paediatric age group do not currently exist. In this study, anonymised data for all GCV levels sent to the UK Antibiotic Reference Laboratory from 1 November 1999 to 31 March 2007 were reviewed and analysed by age group. In total, 339 specimens were received from 129 patients; 192 specimens were from patients aged <18 years. There were significantly more trough GCV levels <0.5 mg/L in those aged <6 months and 6-12 months compared with adults (64.8% and 53.9%, respectively, vs. 15.9%; P<0.001). Those aged 5-18 years also had significantly more trough samples with levels <0.5 mg/L (80.0% vs. 15.9%; P<0.001). There was a significant difference between median peak GCV levels in those aged <6 months and adults (4.8 mg/L vs. 5.7 mg/L, respectively; P=0.047). In conclusion, GCV levels associated with treatment failure and considered subtherapeutic in adult patients were observed more often in specimens from paediatric patients. These lower levels may have implications for dosing in the paediatric age group, particularly during periods of rapid change in renal function such as the neonatal period. Clinicians should be aware of the relatively low drug exposure noted in this study and consider TDM and increasing drug dose where virological response is poor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1872-7913
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Elsevier B.V. and the International Society of Chemotherapy. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
445-8
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Ganciclovir treatment in children: evidence of subtherapeutic levels.
pubmed:affiliation
University College London, Division of Infection and Immunity, Royal Free Hospital, Rowland Hill Street, London NW3 2PF, UK. sluck@doctors.org.uk
pubmed:publicationType
Journal Article