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UK NRP experience. 16 DCD donors 47 organs (29 kidneys, 8 livers, 4 pancreata and 3 lung pairs) 37 recipients 24 kidneys 8 livers 2 SPK 3 lung transplants 3 organs/donor Kidney DGF rate 20% Organ recovery rate: kidney (93% vs 82%) liver (50% vs 30%) lungs (18% vs 4%). - PowerPoint PPT Presentation
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• 16 DCD donors
• 47 organs (29 kidneys, 8 livers, 4 pancreata and 3 lung pairs)
• 37 recipients24 kidneys
8 livers
2 SPK
3 lung transplants
• 3 organs/donor
• Kidney DGF rate 20%
• Organ recovery rate:kidney (93% vs 82%)
liver (50% vs 30%)
lungs (18% vs 4%).
UK NRP experience
Kidney Transplantation
• 24 recipients
• CIT = 12h22’ (5h25’-18h22’).
• DGF rate 20% (50% UK)
(2 donors on CVVH)
Kidney function
0
50
100
150
200
250
300
1 month 3 months 6 months
110 10998
µmol/L
Liver assessment - Biochemistry & Appearance
Oniscu et al, ESOT 2013, Vienna
• Aspect• Bile duct blood flow• PV / HA flows• Gallbladder mucosa aspect• Small bowel appearance
ALT changes on the pump
Liver Transplantation
• 8 recipients
• CIT = 4h10’ (2h49’-6h21’)
• Peak ALT during 1st week : 257 (58-3043).
• One PNF
• No IC ( 2 recip 6/12)
Pancreas transplantation
• 4 pancreata retrieved• 2 SPK – primary function• 1 islet isolation – poor yield• 1 graft research (no islet lab after graft declined by two
centres)
Lung transplantation
• 3 double lungs• Lungs retrieved with cold perfusion• Abdominal warm perfusion
0
10
20
30
40
50
60
70
80
90
100
Organs fromactual DCD
donors
Donor agecriteria met
Consent fororgan donation
Organs offeredfor donation
Organs retrievedfor transplant
Organstransplanted
Per
cent
age
Kidney Liver Pancreas Lungs
Donation and transplantation rates of organs from DCD organ donors in the UK, 1 April 2012 – 31 March 2013
% of all organs
% of all organsmeeting age
criteria
79%
27%
8%6%
79%
27%
14%8%
Transplanted:
Source: Transplant activity in the UK, 2012-2013, NHS Blood and Transplant
Renal Transplantation After Ex Vivo Normothermic Perfusion: The First Clinical StudyS Hosgood, Leicester
• ECD kidneys• Pre-implantation EVNP• DGF 5.6% vs 36.2%• No survival difference
American Journal of Transplantation 2013; 13:1246-52
Ex situ normothermic perfusion
• 10 patients• 6.5-16.5 h preservation• DBD• No biliary complications• 1 pt 6 months
Oxford & King’s College unpublished data
Ex situ normothermic perfusion
• Discarded donor livers• Pulsatile Arterial and continuous PV• 4 hours perfusion• Lactate normalised• Bile production• No hepatocellular ischaemia, biliary injury and sinusoidal
damage
Op den Dries S et al, 2013; 13(5):1327-35.
Annals of Surgery Volume 254, Number 6
Superior Preservation of DCD Livers With ContinuousNormothermic PerfusionConstantino Fondevila, MD, PhD, ∗Amelia J. Hessheimer, MD, ∗Mark-Hugo J. Maathuis, MD, PhD,†Javier Mu˜noz, BS, ∗Pilar Taur´a, MD,‡ David Calatayud, MD, ∗Henri Leuvenink, PhD,† Antoni Rimola, MD, PhD,§ Rutger J. Ploeg, MD, PhD,† and Juan C. Garc´ıa-Valdecasas, MD, PhD∗
90’ CA
4h CS 60’ NRP4h CS
60’ NRP4h NMP
injury, inflammation, and synthetic function
• 20 lungs • 4 hours on the EVLP• Primary graft dysfunction at 72h: 15% vs 30%• No difference in
• mortality• bronchial complications• duration of ventilation• hospital stay
• Case report• Ex situ, warm perfusion of a DCD heart for 12 hours
Twelve-hour Reanimation of a Human Heart Following Donation After Circulatory Death.Rosenfeldt F, Ou R, Woodard J, Esmore D, Marasco S.SourceDepartment of Cardiothoracic Surgery, Cardiac Surgical Research Unit, Alfred Hospital and the Department of Surgery, Monash University, Melbourne, Australia.