Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2007-8-27
pubmed:abstractText
Isolated hepatic perfusion (IHP) offers the advantage of high local drug exposure with limited systemic toxicity. To increase local drug exposure, we administered melphalan at a reduced flow in the hepatic artery during IHP (hepatic artery infusion, hepatic artery-portal vein perfusion, HI-HPP). Between December 2001 and December 2004, 30 patients with colorectal cancer liver metastases underwent HI-HPP with 200mg melphalan. Samples of the perfusate were taken for pharmacokinetic analysis. Patients were monitored for response, toxicity and survival. Perfusion was aborted prematurely in 2 patients due to leakage. During melphalan administration in the hepatic inflow cannula a mean flow rate of 121.3 mL/min and mean pressure of 62.5mm Hg were achieved. One patient died within 30 days after HI-HPP. Four patients developed veno-occlusive disease (VOD), while 2 patients showed signs of VOD. Twelve patients showed hepatic response, with a median duration of response of 11.5 months, according to WHO criteria. Although HI-HPP results in high perfusate melphalan concentration levels, it is associated with a relatively high level of hepatotoxicity and a limited response rate. We believe that the low flow and pressure rates found in this study can result in reduced drug penetration of the tumour and thus limited tumour response.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0748-7983
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
874-81
pubmed:meshHeading
pubmed-meshheading:17400422-Adult, pubmed-meshheading:17400422-Aged, pubmed-meshheading:17400422-Antineoplastic Agents, Alkylating, pubmed-meshheading:17400422-Colorectal Neoplasms, pubmed-meshheading:17400422-Dose-Response Relationship, Drug, pubmed-meshheading:17400422-Female, pubmed-meshheading:17400422-Follow-Up Studies, pubmed-meshheading:17400422-Hepatic Artery, pubmed-meshheading:17400422-Humans, pubmed-meshheading:17400422-Infusion Pumps, pubmed-meshheading:17400422-Infusions, Intra-Arterial, pubmed-meshheading:17400422-Liver Neoplasms, pubmed-meshheading:17400422-Male, pubmed-meshheading:17400422-Melphalan, pubmed-meshheading:17400422-Middle Aged, pubmed-meshheading:17400422-Netherlands, pubmed-meshheading:17400422-Perfusion, pubmed-meshheading:17400422-Retrospective Studies, pubmed-meshheading:17400422-Survival Rate, pubmed-meshheading:17400422-Treatment Outcome
pubmed:year
2007
pubmed:articleTitle
Hepatic artery infusion of high-dose melphalan at reduced flow during isolated hepatic perfusion for the treatment of colorectal metastases confined to the liver: a clinical and pharmacologic evaluation.
pubmed:affiliation
Department of Clinical Oncology, Leiden University Medical Center, Albinusdreef 2, 2333 ZA Leiden, The Netherlands.
pubmed:publicationType
Journal Article