Comprehensive Utilization of HCV Viremic and Non-Viremic Donor Livers and Kidneys into HCV-negative Patients
M. E. de Vera, J. Woloszyn, J. Sterris, M. Robinson, R. Evans, S. Blais, B. Elhazin, C. Amador, c. Berk, M. Volk, R. Villicana
Transplant Institute, Loma Linda University Health, San Bernardino, CA
Meeting: 2021 American Transplant Congress
Abstract number: LB 13
Keywords: Donation, Hepatitis C, Kidney/liver transplantation
Topic: Clinical Science » Infectious Disease » Non-Organ Specific: Viral Hepatitis
Session Information
Session Name: Late Breaking: Basic & ID
Session Type: Rapid Fire Oral Abstract
Date: Monday, June 7, 2021
Session Time: 6:00pm-7:00pm
Presentation Time: 6:20pm-6:25pm
Location: Virtual
*Purpose: We report our experience on virologic and graft outcomes of HCV-negative patients transplanted with HCV NAT+ (viremic) and HCV Ab+/NAT- (non-viremic) livers and kidneys from 2017 to 2020.
*Methods: All recipients were HCV RNA- pretransplant. HCV Ab and RNA testing was done 1-, 3-, and 12-months post-transplant. Non-viremic organs were routinely offered to patients after informed consent. Patients transplanted viremic organs were enrolled in IRB-approved studies, and after confirmation of HCV RNA positivity were treated for 12 weeks (kidney patients with Epclusa, liver patients with Mavyret or Harvoni).
*Results: Kidney and liver recipients received thymoglobulin and Basilixumab, respectively. Immunosuppression consisted of tacrolimus and steroids ± MMF. HCV Ab+/NAT- (non-viremic) donor organs: 91 kidney and 19 liver patients have been transplanted (Table). 40 (44%) kidney and 7 (37%) liver recipients seroconverted, becoming HCV Ab+ post-transplant. However, no HCV transmission occurred in kidney transplant patients (100% HCV RNA negative with follow-up post-transplant of 25.1±13.5 months) and only 1 (5%) liver patient became HCV RNA positive but achieved SVR with treatment (follow-up post liver transplant, 21.4±10.3 months). HCV NAT+ (viremic) donors: 8 kidney and 7 liver patients have been transplanted; all were HCV RNA- prior to transplant. 13 patients were Genotype 1a and 2 were Genotype 3 (1 liver, 1 kidney). No patients were denied HCV treatment; insurance authorization was 100%. Mean follow-up post kidney transplant was 5±1.7 months. Patients started treatment 3.9 ± 0.9 weeks post-transplant. Seven of 8 kidney transplant patients are HCV RNA negative; 6 achieved SVR and the other patient was HCV RNA negative but died while on 10 weeks of treatment. The 8th patient recently started treatment. Mean follow-up post liver transplant was 14.1±7.1 months. Patients initiated treatment at 11.6±7.4 weeks post-transplant. All 7 (100%) liver recipients have achieved SVR. Side effects were minimal to none. Graft outcomes. One-and 3-year kidney graft survival is 95% and 88%, respectively. One- and 3-year liver graft survival is both 95%.
*Conclusions: Transplantation of HCV Ab+/NAT- liver and kidneys to HCV-negative recipients is safe; incidence of HCV transmission was 1/110 (0.9%). 100% of HCV-negative patients transplanted with HCV NAT+ organs achieved SVR. We propose that transplantation of HCV viremic and non-viremic liver and kidneys into HCV-negative patients become standard of care.
Kidney pts (99) | Liver pts (26) | |
Recipient age | 57 ± 11 | 56±11 |
Recipient gender M:F | 59:40 | 15:11 |
Donor age | 43±13 | 44±15 |
Median KDPI | 73.5 | NA |
MELD at Tx | NA | 31±12 |
PHS-increased risk donor | 55 (56%) | 13 (50%) |
To cite this abstract in AMA style:
Vera MEde, Woloszyn J, Sterris J, Robinson M, Evans R, Blais S, Elhazin B, Amador C, Berk c, Volk M, Villicana R. Comprehensive Utilization of HCV Viremic and Non-Viremic Donor Livers and Kidneys into HCV-negative Patients [abstract]. Am J Transplant. 2021; 21 (suppl 3). https://atcmeetingabstracts.com/abstract/comprehensive-utilization-of-hcv-viremic-and-non-viremic-donor-livers-and-kidneys-into-hcv-negative-patients/. Accessed November 24, 2024.« Back to 2021 American Transplant Congress