Transcript Document

Transplantation in HIV
Michelle Roland, MD
Assistant Professor of Medicine
UCSF Positive Health Program at SFGH
Background
• HIV-infected patients have been excluded from
consideration for transplantation because:
1. Morbidity too high to justify organ use
2. Immunosuppression might accelerate HIV disease
• Mortality is reduced with HAART
• Prospective study will evaluate:
1. Effect of immunosuppression on survival and HIV disease
2. Effect of HIV on graft survival
3. Drug interactions between PI/NNRTI and immunosuppressives
• Many centers transplanted patients prior to the study
Methods
• Prospective analysis of enrolled subjects +
• Retrospective review of recipients at study centers
• “Eligible” subjects:
• No opportunistic infection history
• CD4 > 200 kidney; >100 liver
• HIV RNA < 50 kidney, liver or unable to tolerate ARVs in liver
but post-transplant suppression predicted
• “Ineligible” subjects:
• Did not meet 1 or more criteria above
Results: Baseline
• 41 “Eligible” Subjects
• 22 Kidney and 19 Liver
• 8 “Ineligible” Subjects
• undiagnosed HIV, HIV RNA > 50 (K), low
CD4, altered MS, history of OI/ON
• Baseline CD4+ T Cell Counts
Kidney:
Liver:
455 (200 - 1054)
321 (103 - 973)
• Baseline HIV-1 RNA
Liver:
<50 (<50 - 115,776)
Results: Outcomes
• Median follow-up
279 days (3 - 1567)
• Deaths
1 kidney + 3 liver
- recurrent hepatitis C
- rejection after PI stopped
- post-op complications x 2
• Opportunistic Complications
1 liver + 1 kidney
- CMV esophagitis
- candida esophagitis
Results: Outcomes
• CD4+ T Cell Counts
Kidney
Liver
460 (76 - 1300)
296 (89 - 590)
• HIV-1 RNA
Kidney
Liver
• Re-transplantation
• Graft loss
• Additional rejection
< 50 (< 50 - 11,343)
<50 (<50 - 80)
1 liver
1 kidney
36% kidney + 11% liver
Outcomes: Ineligible Subjects
• Undiagnosed HIV
death (MAC< PML)
• Altered MS
death (PML)
• HIV RNA > 50 (K)
all <50 or < 400
• Low CD4
stable 76 --> 102
• History of OI/ON
(PCP + CMV; KS + CMV)
no recurrence at
15 months and 5 weeks
Conclusions
• Patient survival is comparable to UNOS data at 1 year
95% kidney subjects
84% liver subjects
UNOS = 94.8% cadaver/97.6% living
UNOS = 87.9%
• No significant HIV disease progression in selected pts
• 2 OI s could be due to HIV or immunosuppression
• Stable CD4+ T-cell counts and suppressed HIV-1 RNA
• There is HIV progression with advanced disease
• Graft survival is comparable to UNOS data at 1 year
89% kidney subjects
84% liver subjects
UNOS = 89.4% cadaver/94.5% living
UNOS = 81.4%