Successful implementation of increased viral risk donor waiting list for preconsented waitlisted recipients in Victoria

Darren Lee, Nina Seng, Indra Gramnea, Fiona Hudson, Rohit L. D'Costa, Leanne McEvoy, Joe John Sasadeusz, Gopal Basu, Joshua Y. Kausman, Rosemary Masterson, Kathy Paizis, John Kanellis, Peter Hughes, David Josef Goodman, John B. Whitlam

Research output: Contribution to journalMeeting Abstractpeer-review

Abstract

Aims: To review the Victorian increased viral risk donor (IVRD) program 22 months post-implementation. Background: IVRDs with at-risk behaviours for blood borne virus infection and negative nucleic acid testing (NAT) have a low absolute risk of window period infection but were historically under-utilised. A new system of allocation of these donors (defined by Public Health Service (PHS) 2013 criteria and open window periods) to pre-consented recipients was developed. Methods: We retrospectively examined the characteristics of IVRDs (31/07/2018-31/05/2020). Data for comparison with non-IVRDs was available for the first 7 months. Continuous data was expressed as median (IQR). Results: 40% of waitlisted recipients were pre-consented to accept IVRD kidneys. 32 IVRDs (58 kidneys) were utilised, comprising 13.5% of all kidney donors. Only 9% of allocated IVRDs had neither kidney accepted. Injecting drug use (59%) was the commonest at-risk behaviour. NAT was performed 3 (2-4) days post-admission. 9 (28%) IVRDs had positive HCV Ab but negative NAT. 50% of recipients of these 9 IVRDs developed abnormal HCV serology, but no viraemia was detected in any IVRD recipients to date at 1 and 3 months post-transplantation. 3-month eGFR (CKD-EPI) was 65 (53-79) mL/min/1.73m2. Compared with non-IVRDs, IVRDs were younger (37 (30-44) versus 51 (35-61) years; P<0.01), with lower kidney donor profile index (KDPI) (26 (17-40) versus 59 (25-78); P<0.001), and none had a KDPI >80% (0% versus 19%; P<0.05). Waiting time was significantly shorter for blood group O IVRD versus non-IVRD recipients (26 (18-29) versus 38 (34-42) months; P=0.001). Conclusion: IVRDs appear to offer better quality kidneys and may reduce waiting time with no transmission to date. Increasing the pre-consent rate may improve utilisation and benefit more waitlisted recipients.
Original languageEnglish
Pages (from-to)12
Number of pages1
JournalNephrology
Volume25
Issue numberS3
DOIs
Publication statusPublished - Nov 2020
EventAnnual Scientific Meeting of the Australian-and-New-Zealand-Society-of-Nephrology 2021 - Online, Adelaide, Australia
Duration: 30 Nov 20212 Dec 2021
Conference number: 55th

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