Liver Transplantation at SLEH/BCM John A. Goss, MD Professor of Surgery Michael E. DeBakey Department of Surgery Baylor College of Medicine Houston, Texas History of Transplantation 1902 First attempt at kidney transplant First attempt at kidney transplant with human kidney First liver transplant 1936 1963 1954 First successful kidney transplant First pediatric living donor liver transplant 1983 1989 Cyclosporine FDA approved First US adult living donor liver transplant 1994 1998 Tacrolimus FDA approved 2002 MELD implemented Initial Kidney Transplant Attempts: Year Location Surgeon Procedure 1902 Lyon Alex Carrel Dog kidney tx into dog neck 1902 Vienna Emerich Ulmann Dog kidney tx into goat 1906 Lyon Mathieu Jaboulay Pig kidney tx into antecubital fossa 1909 Berlin Ernest Unger Monkey kidney tx into thigh 1936 Kherson Yu Voronoy First kidney tx using cadaveric human donor 1954 Boston Joseph Murray First successful kidney tx 1956 Boston Joseph Murray First tx using immunosuppression First Successful Kidney Transplant Experimental Liver Transplantation Initial Liver Transplant Attempts: 1963-1964 No. Location Age Disease Survival Death 1 Denver 3 BA 0 days hemorrhage 2 Denver 48 HCC 22 days sepsis, PE 3 Denver 68 HCC 7 days sepsis, PE 4 Denver 52 HCC 6 days liver failure 5 Boston 58 mets. 11 days sepsis 6 Denver 29 HCC 23 days sepsis 7 Paris 75 mets. 0 days hemorrhage Initial Liver Transplant Attempts: First Liver Transplant March 1, 1963: First attempted human liver transplant July 23, 1967: First successful human liver transplant Post-Moratorium Successes anti-lymphocyte globulin (ALG) & the “triple cocktail” improved organ preservation definition of “brain death” Starzl TE. J Am Coll Surg 2002; 195:587. • 1968 Ad Hoc Committee of Harvard Medical School Published Criteria for Brain Death • 1968 Uniform Anatomical Gift Act • 1978 Uniform Brain Death Act • 1983 NIH Consensus Development Conference: • “…Liver Transplantation is a therapeutic modality for end stage liver disease that deserves broader application.” • 1984 National Organ Transplant Act: • Sale of organs prohibited • Development of UNOS Indications for Liver Transplant Life-threatening and progressive irreversible liver disease 2. Fulminant hepatic failure 3. Hepatopulmonary or hepatorenal syndrome 4. Worsening synthetic function 5. Ascites resistant to medical therapy 6. Hepatic encephalopathy 7. Variceal hemorrhage 8. Progressive malnutrition 9. Increasing fatigue that interferes with daily activities 10. Recurrent cholangitis 11. Development of hepatocellular carcinoma 1. Etiology of Liver Disease Other Viral Metabolic Autoimmune ALF Hepatitis C HCV/EtOH Cryptogenic PBC/PSC EtOH Other Indication for Liver Transplantation Evaluation Process Hepatologist Transplant Surgeon Cardiologist Nurse Coordinator Social Worker Laboratory Studies Imaging (CT or MRI) List for Transplant Relative Contraindications Absolute Contraindications Portal vein thrombosis Pulmonary hypertension Cholangiocarcinoma HIV Medical Management Uncontrolled systemic infection Extra-hepatic malignancies Ongoing drug or alcohol use Inability to comply with post-transplant therapy Liver Waitlist Timing of Transplant Organ Allocation 2002-present MELD (Model of End Stage Liver Disease) • Originally developed to evaluate mortality in patients undergoing elective TIPS procedures • Subsequently validated as predictive of survival in patients with end stage liver disease • 85% of time accurately predicts individuals survival • Only objective data used in calculation MELD R= (0.957 x Loge(creatinine mg/dl) + 0.378 x Loge(total bilirubin mg/dl) + 1.120 x Loge(INR) + 0.643)) x 10 MELD 3 Month Mortality <10 10-19 20-29 30-39 >40 2-8% 6-29% 50-76% 62-83% 100% Liver Allocation • Status IA • Status IB • Local MELD/PELD • Regional MELD/PELD • National IA/IB • National MELD/PELD Deceased Donor Technique Recipient Technique: Liver Recipient Technique: Liver Immunosuppression Improvement in Patient Survival 100 Patient Survival % 80 60 40 20 0 0 1 2 3 4 Time After Transplantation (years) Azathioprine Cyclosporin-UW Cyclosporin-EC Tacrolimus 5 Improvement in Allograft Survival 100 Survival % 90 80 70 60 50 Time After Transplantation (years) Before 1995 After 1995 US Survival: Adult Liver 100 95.2 97.1 86.5 89.5 90 80 75.8 79.9 70 60 Graft Patient 50 40 30 20 10 0 1 Month 1 Year 3 Years US Survival: Pediatric Liver 100 92.4 96.8 90 94.1 87.9 90.1 83.4 80 70 60 Graft Patient 50 40 30 20 10 0 1 Month 1 Year 3 Years Liver Transplantation • BCM initiated Recruitment in 1998 • 1 Hepatologist, 2 Surgeons, 1 Nurse Coordinator • 1 Social Worker, 1 Financial Coordinator, HLA Blood Bank, etc. • Development of Patient Care Protocols – ICU, Anesthesia, OR Nurse • Obtainment of UNOS Certification 6/98 Liver Transplantation • Opened program 7/1/98 – combined with pediatric program at Texas Children’s Hospital • 1st resection 7/5/98 • 1st liver transplant 9/2/98 • 9 liver transplants in 1998 - All patients survived with 14 day length of stay Liver Transplantation• 17 Physicians - 9 Adult Hepatologists 6 Pediatric Hepatologists 2 Surgeons • 14 Nurse Coordinators • 5 Hepatology Nurses • 5 Medical Assistants • 2 Administrative Staff • 3 Transplant programs SLEH Liver Transplant Team SLEH/BCM Administration THI Nurse Coordinators Margaret Van Bree, MHA, DrPH Paul Klotman, MD Todd Rosengart, MD Rachel Goldsmith, MPA Diesa Samp, BSN, RN, CCTC Claudette Campbell, RN Jeanette Cleveland, RN Shannon Cook, RN Norma Flores, RN Felicia Franco, RN Diana Gonzalez, RN Demetrice Gray, RN Yolanda Murray, RN Wanda Samuels, RN Tamara Stephens, RN Physicians John Goss – BCM Blaine Hollinger-BCM Khozema Hussein-BCM Prasun Jalal-BCM Saira Khaderi-BCM Charles Phan-BCM Christine O’Mahony- BCM Gagan Sood, BCM Rise Stribling- BCM Norman Sussman-BCM John Vierling- BCM THI Anesthesiology Pharmacy Raymond Yau, PharmD Social Work Ann Holder, LCSW Robin Kremer, LCSW Dietary Amy Cook, RD C. David Collard, MD Cardiology Financial Sayeed Feghali, MD Deidra Lester THI Pathology/Blood Bank/ Lab Med Exercise Physiologist Rhonda Shannon, MD Fabian Psychiatry Jennifer Pate, M.D. Pulmonary, Nephrology, Infectious Diseases, GI Nursing Staff: CVOR, CV Recovery, 8CB 12 & 7 Tower Diagnosis 6% 2% 8% EtOH 9% Cancer 22% 7% HCV Autoimmune Other Cryptogenic 46% FHF Primary Payor 15% Medicare/ Medicaid 33% Transplant Network Cash Pay Insurance 3% 48% Transplant Totals 120 120 16 95 100 80 66 60 51 13 73 18 20 94 20 5 10 20 0 1998* 2000 12 85 32 39 9 33 9 1 74 73 56 52 43 2002 17 105 104 100 75 12 43 3 9 83 30 110 14 24 55 13 1 66 67 40 105 119 26 8 53 114 2004 Adult 2006 VA 2008 Pediatric 63 2010 69 57 2012 51 2010: One Thousand Liver Transplants 2010 Adult Liver Transplant Team 100% 99.3% 96.9% 94.9% 95% 89.5% 90% 87.1% 85% 79.9% 80% 75% 70% 1 Month 1 Year 3 Year Patient Survival SLEH United States 100% * 99.36% 95.10% 95% 90% * 93.40% 86.50% * 86.50% 85% *Statistically higher than expected SLEH United States 80% 75.60% 75% 70% 1 Month 1 Year Graft Survival 3 Year 2012 Summary • Unadjusted patient and graft survival: 98% • Median length of stay: 9 days • Operative time: 3 hours and 20 minutes • Number of blood transfusions: 1.7 units of PRBCs Future Directions •Asian Liver Center •Outreach clinics •Improvement in length of stay •Improvement in survival •Telemedicine/ECHO Liver Transplantation – Education/Research • Provide Clinical Environment for BCM 3rd Year Medical Student and BCM General Surgery Residents • TSMBE and ASTS Approved Liver Transplant Fellowship • AASLD Funded NP Fellowship • Trained Murat Kilic, MD – Chief of Liver Transplantation Izmir, Turkey • 108 Peer-reviewed publications • 102 National oral presentations • TSMBE/ACGME Hepatology Fellowship Liver Transplant Division: Ongoing Research Projects Research Division Post-transplant Lymphoma Hepatocellular carcinoma Clinical Research Status of Tissue Bank • >1400 tissue samples from 146 patients • Sanger Sequencing of HCC Samples • 300 amplicons over 30 genes • 89 HCC samples with matched non tumor tissue or blood • 33 HCV, 3 EtOH, 1 BA, 49 HBV, 3 with no underlying liver disease • 16 Hepatoblastoma with non tumor tissue • 4 Hepatic adenoma with non tumor tissue Ongoing Projects • Epigenetics of HCC • Investigating differential methylation patterns in tumor and non tumor tissue • Gene expression profiling • Developing cDNA libraries from mRNA • Whole genome sequencing • Select patients to have entire genome sequenced • Testing new platforms • New Next Generation sequencers to be tested on HCC samples • Development of collaborative tissue exchange programs • Vanderbilt, Baylor Dallas, Harvard, and Mayo Clinic participating in the early stages of the development of an HCC consortium Future Reduce Donor/Recipient Discrepancy • Donor awareness campaigns • Extended criteria/ asystolic donors • Split liver transplantation • Living-donor liver transplantation • Xenotransplantation Future Bioartificial Liver Stem Cells Future Tolerance Future Personalized Immunosuppression • Increase selectivity, decrease toxicity/side effects • Pediatric transplantation • Hepatitis C • Coinfection Future Pharmacogenetics and Pharmacogenomics Future Primary Liver Tumors • Hepatocellular carcinoma that exceeds Milan Criteria • Down-staging • Presence of vascular invasion • Genetics • Choangiocarcinoma • Previously considered a contraindication to OLT • Mayo Protocol: multimodality neoadjuvant therapy • Genetics Conclusion • Liver transplantation has produced a positive impact on patients with advanced liver disease • Spectacular improvement have occurred since the preliminary work of Dr. Starzl • The advances in liver transplantation have occurred in a short 45 years and provide a base for future advances