Hypothermic machine perfusion results in a marginal kidney transplant programme
Background: Hypothermic machine perfusion (HMP) of deceased donor kidneys is associated with a better outcome than static cold storage, predominantly in marginal donors. Nevertheless, there is little evidence supporting whether graft centre of origin and donor category impact HMP results. Objective:...
| Autores: | , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Universidad de Alcalá (UAH) |
| Repositorio: | e_Buah Biblioteca Digital Universidad de Alcalá |
| Idioma: | inglés |
| OAI Identifier: | oai:ebuah.uah.es:10017/67935 |
| Acceso en línea: | http://hdl.handle.net/10017/67935 https://dx.doi.org/10.1016/j.euf.2018.05.011 |
| Access Level: | acceso abierto |
| Palabra clave: | Kidney transplantation Organ preservation Hypothermic machine perfusion Brain death donor Expanded criteria donor Donor after circulatory death Delayed graft function Medicina Medicine |
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Hypothermic machine perfusion results in a marginal kidney transplant programmeGómez Dos Santos, María Victoria|||0000-0003-2968-148XRuiz Hernández, MercedesBurgos Revilla, Francisco Javier|||0000-0002-0758-5414Kidney transplantationOrgan preservationHypothermic machine perfusionBrain death donorExpanded criteria donorDonor after circulatory deathDelayed graft functionMedicinaMedicineBackground: Hypothermic machine perfusion (HMP) of deceased donor kidneys is associated with a better outcome than static cold storage, predominantly in marginal donors. Nevertheless, there is little evidence supporting whether graft centre of origin and donor category impact HMP results. Objective: To identify factors impacting HMP in transplantation from marginal donors. Design, setting, and participants: Analysis of prospectively collected cohort data of expanded criteria donor (ECD) and donor after circulatory death (DCD) categories II and III was performed. A total of 214 adult recipients of first kidney transplantation with complete data and a minimum of 6-mo follow-up were included. Outcome measurements and statistical analysis: Delayed graft function (DGF) was defined as the lack of decrease in creatinine level in the first 48 h. Graft loss was defined as return to dialysis or creatinine clearance <15 ml/min/1.73 m2. Univariate and multivariate logistic regression analyses for DGF were constructed to identify independent risk factors. Recipient and graft survival (GS) analyses were conducted by Kaplan-Meier, and univariate and multivariate Cox regression analyses. Results and limitation: DGF occurred in 32.8% of imported and 20.5% of local grafts (p = 0.059). Only donor category (DCD; odds ratio [OR]: 6.6, p = 0.008) and haemodialysis (OR: 3.5, p = 0.002) were significantly associated with DGF development. The 1-yr GS rate was 92.5% in the local donor group and 84.3% in the imported donor group (p = 0.050). Multivariate analysis by Cox proportional hazards model identified only donor category (hazard ratio [HR] 10.99, p = 0.001) and donor age (HR 1.07, p = 0.005) as predictive variables for GS. The small sample size of the DCD group diminished the statistical power and did not permit a subgroup analysis to determine the impact of specific DCD category on HMP results. Conclusions: DCD donor category, but not donor centre of origin, impacted DGF development and GS in the HMP of deceased donor kidneys. Patient summary: Currently, the number of donors is insufficient to meet the demand for renal grafts. Expanded criteria for donation after brain death and donation after circulatory death (DCD) programmes have been developed as strategies to minimise this problem. Hypothermic machine perfusion has previously demonstrated its usefulness in expanded criteria donation and DCD preservation. DCD type and donor age increase the risk of graft loss.20182018-03-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/67935https://dx.doi.org/10.1016/j.euf.2018.05.01129929872reponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:ebuah.uah.es:10017/679352026-06-18T11:13:07Z |
| dc.title.none.fl_str_mv |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| title |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| spellingShingle |
Hypothermic machine perfusion results in a marginal kidney transplant programme Gómez Dos Santos, María Victoria|||0000-0003-2968-148X Kidney transplantation Organ preservation Hypothermic machine perfusion Brain death donor Expanded criteria donor Donor after circulatory death Delayed graft function Medicina Medicine |
| title_short |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| title_full |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| title_fullStr |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| title_full_unstemmed |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| title_sort |
Hypothermic machine perfusion results in a marginal kidney transplant programme |
| dc.creator.none.fl_str_mv |
Gómez Dos Santos, María Victoria|||0000-0003-2968-148X Ruiz Hernández, Mercedes Burgos Revilla, Francisco Javier|||0000-0002-0758-5414 |
| author |
Gómez Dos Santos, María Victoria|||0000-0003-2968-148X |
| author_facet |
Gómez Dos Santos, María Victoria|||0000-0003-2968-148X Ruiz Hernández, Mercedes Burgos Revilla, Francisco Javier|||0000-0002-0758-5414 |
| author_role |
author |
| author2 |
Ruiz Hernández, Mercedes Burgos Revilla, Francisco Javier|||0000-0002-0758-5414 |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Kidney transplantation Organ preservation Hypothermic machine perfusion Brain death donor Expanded criteria donor Donor after circulatory death Delayed graft function Medicina Medicine |
| topic |
Kidney transplantation Organ preservation Hypothermic machine perfusion Brain death donor Expanded criteria donor Donor after circulatory death Delayed graft function Medicina Medicine |
| description |
Background: Hypothermic machine perfusion (HMP) of deceased donor kidneys is associated with a better outcome than static cold storage, predominantly in marginal donors. Nevertheless, there is little evidence supporting whether graft centre of origin and donor category impact HMP results. Objective: To identify factors impacting HMP in transplantation from marginal donors. Design, setting, and participants: Analysis of prospectively collected cohort data of expanded criteria donor (ECD) and donor after circulatory death (DCD) categories II and III was performed. A total of 214 adult recipients of first kidney transplantation with complete data and a minimum of 6-mo follow-up were included. Outcome measurements and statistical analysis: Delayed graft function (DGF) was defined as the lack of decrease in creatinine level in the first 48 h. Graft loss was defined as return to dialysis or creatinine clearance <15 ml/min/1.73 m2. Univariate and multivariate logistic regression analyses for DGF were constructed to identify independent risk factors. Recipient and graft survival (GS) analyses were conducted by Kaplan-Meier, and univariate and multivariate Cox regression analyses. Results and limitation: DGF occurred in 32.8% of imported and 20.5% of local grafts (p = 0.059). Only donor category (DCD; odds ratio [OR]: 6.6, p = 0.008) and haemodialysis (OR: 3.5, p = 0.002) were significantly associated with DGF development. The 1-yr GS rate was 92.5% in the local donor group and 84.3% in the imported donor group (p = 0.050). Multivariate analysis by Cox proportional hazards model identified only donor category (hazard ratio [HR] 10.99, p = 0.001) and donor age (HR 1.07, p = 0.005) as predictive variables for GS. The small sample size of the DCD group diminished the statistical power and did not permit a subgroup analysis to determine the impact of specific DCD category on HMP results. Conclusions: DCD donor category, but not donor centre of origin, impacted DGF development and GS in the HMP of deceased donor kidneys. Patient summary: Currently, the number of donors is insufficient to meet the demand for renal grafts. Expanded criteria for donation after brain death and donation after circulatory death (DCD) programmes have been developed as strategies to minimise this problem. Hypothermic machine perfusion has previously demonstrated its usefulness in expanded criteria donation and DCD preservation. DCD type and donor age increase the risk of graft loss. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 2018-03-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 NA http://purl.org/coar/version/c_be7fb7dd8ff6fe43 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10017/67935 https://dx.doi.org/10.1016/j.euf.2018.05.011 29929872 |
| url |
http://hdl.handle.net/10017/67935 https://dx.doi.org/10.1016/j.euf.2018.05.011 |
| identifier_str_mv |
29929872 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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openAccess |
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application/pdf |
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reponame:e_Buah Biblioteca Digital Universidad de Alcalá instname:Universidad de Alcalá (UAH) |
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