Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2009-11-5
pubmed:abstractText
Length of stay (LOS) is considered a reliable surrogate for liver transplant resource utilization. Little information exists about how donor and recipient variables interact to affect transplant LOS. Data for adult, non-status 1 transplants (1998-2005), including the donor risk index (DRI) and Model for End-Stage Liver Disease (MELD) scores, were collected from 2 institutions (n = 745 for center A and n = 710 for center B). Cox proportional hazards models identified variables associated with LOS for the separate and combined cohorts. The cohorts differed significantly in donor, recipient, and transplant factors. DRI (1.46 for center A and 1.40 for center B, P = 0.0013) and MELD (22.4 for center A and 20.4 for center B, P = 0.046) were both higher at center A, but LOS was comparable (13.7 days for center A and 13.3 days for center B, P = 0.052). Three factors at center A (nonlocal donor, recipient age, and MELD) and 7 factors at center B (donor age and weight, recipient female gender, retransplant status, international normalized ratio, MELD, and cold ischemia time) were associated with transplant LOS. For the combined cohort, donor age, weight, nonlocal status, recipient age, female gender, retransplant status, MELD, and transplant center were LOS risk factors. In conclusion, the impact of donor and recipient variables on LOS varies by institution. However, the MELD score exerts a potent and consistent effect across institutions, emphasizing the dominant role of disease severity in liver transplant resource utilization.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1527-6473
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1570-8
pubmed:meshHeading
pubmed-meshheading:19877222-Academic Medical Centers, pubmed-meshheading:19877222-Adult, pubmed-meshheading:19877222-Cadaver, pubmed-meshheading:19877222-Cohort Studies, pubmed-meshheading:19877222-Female, pubmed-meshheading:19877222-Humans, pubmed-meshheading:19877222-Length of Stay, pubmed-meshheading:19877222-Liver Failure, pubmed-meshheading:19877222-Liver Transplantation, pubmed-meshheading:19877222-Living Donors, pubmed-meshheading:19877222-Male, pubmed-meshheading:19877222-Middle Aged, pubmed-meshheading:19877222-Outcome Assessment (Health Care), pubmed-meshheading:19877222-Proportional Hazards Models, pubmed-meshheading:19877222-Risk Factors, pubmed-meshheading:19877222-San Francisco, pubmed-meshheading:19877222-Severity of Illness Index, pubmed-meshheading:19877222-Texas, pubmed-meshheading:19877222-Young Adult
pubmed:year
2009
pubmed:articleTitle
Factors influencing liver transplant length of stay at two large-volume transplant centers.
pubmed:affiliation
Transplant Center, University of Texas Health Science Center, San Antonio, TX, USA.
pubmed:publicationType
Journal Article, Multicenter Study