Does DCD Donor Time-to-Death Affect Recipient Outcomes? Implications of Time-to-Death at a High-Volume Center in the United States. Am J Transplant 2017 Jan;17(1):191-200
Date
07/05/2016Pubmed ID
27375072DOI
10.1111/ajt.13948Scopus ID
2-s2.0-84983382773 (requires institutional sign-in at Scopus site) 25 CitationsAbstract
For donation after circulatory death (DCD), many centers allow 1 h after treatment withdrawal to donor death for kidneys. Our center has consistently allowed 2 h. We hypothesized that waiting longer would be associated with worse outcome. A single-center, retrospective analysis of DCD kidneys transplanted between 2008 and 2013 as well as a nationwide survey of organ procurement organization DCD practices were conducted. We identified 296 DCD kidneys, of which 247 (83.4%) were transplanted and 49 (16.6%) were discarded. Of the 247 recipients, 225 (group 1; 91.1%) received kidneys with a time to death (TTD) of 0-1 h; 22 (group 2; 8.9%) received grafts with a TTD of 1-2 h. Five-year patient survival was 88.8% for group 1, and 83.9% for group 2 (p = 0.667); Graft survival was also similar, with 5-year survival of 74.1% for group 1, and 83.9% for group 2 (p = 0.507). The delayed graft function rate was the same in both groups (50.2% vs. 50.0%, p = 0.984). TTD was not predictive of graft failure. Nationally, the average maximum wait-time for DCD kidneys was 77.2 min. By waiting 2 h for DCD kidneys, we performed 9.8% more transplants without worse outcomes. Nationally, this practice would allow for hundreds of additional kidney transplants, annually.
Author List
Scalea JR, Redfield RR, Arpali E, Leverson GE, Bennett RJ, Anderson ME, Kaufman DB, Fernandez LA, D'Alessandro AM, Foley DP, Mezrich JDAuthor
Emre Arpali MD, PhD Associate Professor in the Surgery department at Medical College of WisconsinMESH terms used to index this publication - Major topics in bold
AdultBrain Death
Donor Selection
Female
Follow-Up Studies
Glomerular Filtration Rate
Graft Rejection
Graft Survival
Heart Arrest
Hospitals, High-Volume
Humans
Kidney Failure, Chronic
Kidney Function Tests
Kidney Transplantation
Male
Middle Aged
Prognosis
Registries
Retrospective Studies
Risk Factors
Time Factors
Tissue Donors
Tissue and Organ Procurement
United States