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1.
Liver Transpl ; 2024 May 13.
Article in English | MEDLINE | ID: mdl-38727598

ABSTRACT

BACKGROUND/AIMS: Indications for liver transplants have expanded to include patients with alcohol-associated liver disease (ALD) over the last decade. Concurrently, the liver allocation policy was updated in February 2020 replacing the Donor Service Area with Acuity Circles (AC). The aim is to compare the transplantation rate, waitlist outcomes, and post-transplant survival of candidates with ALD to non-ALD and assess differences in that effect after the implementation of the AC policy. APPROACH: Scientific Registry for Transplant Recipients data for adult liver transplant (LT) candidates was reviewed from the post-AC era (2/4/2020 - 3/1/2022) and compared with an equivalent length of time before AC were implemented. RESULTS: The adjusted transplant rates were significantly higher for those with ALD pre-AC, and this difference increased after AC implementation (transplant rate ratio comparing ALD to non-ALD=1.20, 1.13, 1.61, and 1.32 for MELD categories 37-40, 33-36, 29-32, 25-28, respectively, in the post-AC era, p <0.05 for all). The adjusted likelihood of death/removal from the waitlist was lower for ALD patients across all lower MELD categories (aSHR=0.70, 0.81, 0.84, 0.70 for MELD categories at list 25-28, 20-24, 15-19, 6-14, respectively, p <0.05). Adjusted post-transplant survival was better for those with ALD (aHR=0.81, p <0.05). Waiting list and post-transplant mortality tended to improve more for those with ALD since the implementation of AC but not significantly. CONCLUSIONS: ALD is a growing indication for liver transplantation. Although ALD patients continue to have excellent post-transplant outcomes and lower wait list mortality, candidates with ALD have higher adjusted transplant rates, and these differences have increased after AC implementation.

2.
Pancreas ; 2024 May 01.
Article in English | MEDLINE | ID: mdl-38696476

ABSTRACT

OBJECTIVES: Total pancreatectomy and islet autotransplantation (TPIAT) for pancreatitis may induce risk for essential fatty acid deficiency (EFAD) due to exocrine pancreatic insufficiency and intestinal alterations. The prevalence of EFAD post-TPIAT is currently unknown. METHODS: We abstracted essential fatty acid (EFA) profiles (n = 332 samples) for 197 TPIAT recipients (72% adult, 33% male). Statistical analyses determined the prevalence of, and associations with, EFAD post-operatively. EFAD was defined as a Triene-to-Tetraene ratio ≥ 0.05 if <18 years old, or ≥ 0.038 if ≥18 years old. RESULTS: Prevalence of EFAD was 33%, 49%, and 53.5% at 1, 2, and ≥ 3 years. At 1 year post-TPIAT, older age at transplant (p = 0.03), being an adult versus a child (p = 0.0024), and obstructive etiology (p = 0.0004) were significant predictors of EFAD. Only 6% of children had EFAD 1 year post-TPIAT vs. 46% of adults. ALA levels were lower with lower BMI at transplant (p = 0.011). EFAD was associated with the presence of other intestinal diseases (p < 0.0001). CONCLUSIONS: One-third of individuals had EFAD 1 year post-TPIAT, highlighting the need for systematic monitoring. Older age at transplant increased risk and adults were more affected than children. Other diagnoses affecting intestinal health may further increase risk for EFAD.

3.
J Clin Virol ; 172: 105678, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38688164

ABSTRACT

BACKGROUND: Valganciclovir (valG), a cytomegalovirus (CMV) prophylactic agent, has dose-limiting side effects. The tolerability and effectiveness of valacyclovir (valA) as CMV prophylaxis is unknown. METHODS: We conducted a randomized, open-label, single-center trial of valA versus valG for all posttransplant CMV prophylaxis in adult and pediatric kidney recipients. Participants were randomly assigned to receive valA or valG. Primary endpoints were the incidence of CMV viremia and side-effect related drug reduction with secondary assessment of incidence of EBV viremia. RESULTS: Of the 137 sequential kidney transplant recipients enrolled, 26 % were positive and negative for CMV antibody in donor and recipient respectively. The incidence of CMV viremia (4 of 71 [6 %]; 8 of 67 [12 %] P = 0.23), time to viremia (P = 0.16) and area under CMV viral load time curve (P = 0.19) were not significantly different. ValG participants were significantly more likely to require side-effect related dose reduction (15/71 [21 %] versus 1/66 [2 %] P = 0.0003). Leukopenia was the most common reason for valG dose reduction and granulocyte-colony stimulating factor was utilized for leukopenia recovery more frequently (25 % in valG vs 5 % in valA: P = 0.0007). Incidence of EBV viremia was not significantly different. CONCLUSIONS: ValA has significantly less dose-limiting side effects than valG. In our study population, a significant increase in CMV viremia was not observed, in adults and children after kidney transplant, compared to valG. TRIAL REGISTRATION NUMBER: NCT01329185.


Subject(s)
Antiviral Agents , Cytomegalovirus Infections , Ganciclovir , Kidney Transplantation , Transplant Recipients , Valacyclovir , Valganciclovir , Humans , Valacyclovir/therapeutic use , Cytomegalovirus Infections/prevention & control , Valganciclovir/therapeutic use , Valganciclovir/administration & dosage , Kidney Transplantation/adverse effects , Antiviral Agents/therapeutic use , Antiviral Agents/administration & dosage , Antiviral Agents/adverse effects , Male , Female , Adult , Child , Middle Aged , Adolescent , Ganciclovir/analogs & derivatives , Ganciclovir/therapeutic use , Ganciclovir/administration & dosage , Ganciclovir/adverse effects , Viremia/prevention & control , Viral Load , Young Adult , Valine/analogs & derivatives , Valine/therapeutic use , Valine/administration & dosage , Cytomegalovirus/immunology , Cytomegalovirus/drug effects , Child, Preschool , Acyclovir/therapeutic use , Acyclovir/analogs & derivatives , Acyclovir/administration & dosage , Acyclovir/adverse effects , Aged , Treatment Outcome , Incidence
4.
HPB (Oxford) ; 26(5): 664-673, 2024 May.
Article in English | MEDLINE | ID: mdl-38368218

ABSTRACT

BACKGROUND: Total pancreatectomy with islet autotransplant (TPIAT) can improve quality of life for individuals with pancreatitis but creates health risks including diabetes, exocrine insufficiency, altered intestinal anatomy and function, and asplenia. METHODS: We studied survival and causes of death for 693 patients who underwent TPIAT between 2001 and 2020, using the National Death Index with medical records to ascertain survival after TPIAT, causes of mortality, and risk factors for death. We used Kaplan Meier curves to examine overall survival, and Cox regression and competing-risks methods to determine pre-TPIAT factors associated with all-cause and cause-specific post-TPIAT mortality. RESULTS: Mean age at TPIAT was 33.6 years (SD = 15.1). Overall survival was 93.1% (95% CI 91.2, 95.1%) 5 years after surgery, 85.2% (95% CI 82.0, 88.6%) at 10 years, and 76.2% (95% CI 70.8, 82.3%) at 15 years. Fifty-three of 89 deaths were possibly related to TPIAT; causes included chronic gastrointestinal complications, malnutrition, diabetes, liver failure, and infection/sepsis. In multivariable models, younger age, longer disease duration, and more recent TPIAT were associated with lower mortality. CONCLUSIONS: For patients undergoing TPIAT to treat painful pancreatitis, careful long-term management of comorbidities introduced by TPIAT may reduce risk for common causes of mortality.


Subject(s)
Cause of Death , Islets of Langerhans Transplantation , Pancreatectomy , Humans , Pancreatectomy/adverse effects , Pancreatectomy/mortality , Female , Male , Islets of Langerhans Transplantation/adverse effects , Adult , Risk Factors , Middle Aged , Transplantation, Autologous , Young Adult , Retrospective Studies , Risk Assessment , Time Factors , Adolescent , Treatment Outcome , Pancreatitis/mortality , Pancreatitis/etiology , Pancreatitis, Chronic/surgery , Pancreatitis, Chronic/mortality
5.
Pediatr Transplant ; 28(1): e14631, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37937507

ABSTRACT

BACKGROUND: The optimal age of kidney transplantation for infants and toddlers with kidney failure is unclear. We aimed to evaluate the patient survival associated with kidney transplantation before 2 years of age versus remaining on the waitlist until ≥2 years. METHOD: We used the Scientific Registry of Transplant Recipients to identify all children added to the deceased-donor waitlist before 2 years of age between 1/1/2000 and 4/30/2020. For each case aged <2 years at transplant, we created a control group comprising all candidates on the waitlist on the case's transplant date. Patient survival was evaluated using sequential Cox regression. Dialysis-free time was defined as graft survival time for cases and the sum of dialysis-free time on the waitlist and graft survival time for controls. RESULTS: We observed similar patient survival for posttransplant periods 0-3 and 4-12 months but higher survival for period >12 months for <2-year decreased-donor recipients (aHR: 0.32; 95% CI: 0.13-0.78; p = .01) compared with controls. Similarly, patient survival was higher for <2-year living-donor recipients for posttransplant period >12 months (aHR: 0.21; 95% CI: 0.06-0.73; p = .01). The 5-year dialysis-free survival was higher for <2-year deceased- (difference: 0.59 years; 95% CI: 0.23-0.93) and living-donor (difference: 1.84 years; 95% CI: 1.31-2.25) recipients. CONCLUSION: Kidney transplantation in children <2 years of age is associated with improved patient survival and reduced dialysis exposure compared with remaining on the waitlist until ≥2 years.


Subject(s)
Kidney Transplantation , Humans , Child, Preschool , Living Donors , Graft Survival , Renal Dialysis , Transplant Recipients , Registries
6.
Transplant Direct ; 10(1): e1561, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38094130

ABSTRACT

Background: Although diabetes after total pancreatectomy and islet autotransplantation (TP-IAT) is one of the biggest concerns for TP-IAT recipients and physicians, reliable prediction of post-TP-IAT glycemic control remains unestablished. This study was conducted to identify early predictors of insulin independence and goal glycemic control by hemoglobin A1c (HbA1c) ≤ 6.5% after TP-IAT. Methods: In this single-center, retrospective study, patients who underwent TP-IAT (n = 227) were reviewed for simple metabolic markers or surrogate indices of ß-cell function obtained 3 mo after TP-IAT as part of standard clinical testing. Long-term metabolic success was defined as (1) insulin independence and (2) HbA1c ≤ 6.5% 1, 3, and 5 y after TP-IAT. Single- and multivariate modeling used 3-mo markers to predict successful outcomes. Results: Of the 227 recipients, median age 31 y, 30% male, 1 y after TP-IAT insulin independence, and HbA1c ≤ 6.5% were present in 39.6% and 72.5%, respectively. In single-predictor analyses, most of the metabolic markers successfully discriminated between those attaining and not attaining metabolic goals. Using the best model selected by random forests analysis, we accurately predicted 1-y insulin independence and goal HbA1c control in 77.3% and 86.4% of the patients, respectively. A simpler "clinically feasible" model using only transplanted islet dose and BETA-2 score allowed easier prediction at a small accuracy loss (74.1% and 82.9%, respectively). Conclusions: Metabolic testing measures performed 3 mo after TP-IAT were highly associated with later diabetes outcomes and provided a reliable prediction model, giving valuable prognostic insight early after TP-IAT and help to identify recipients who require early intervention.

7.
Pediatr Transplant ; 27(7): e14592, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37632202

ABSTRACT

The 12th Congress of the (IPTA) event in Austin, Texas, had over 400 attendees from 40 countries. The attendees included a diverse mix of pediatric transplant professionals from several specialties including physicians, surgeons, scientists, nurses, organ procurement personnel, advance transplant providers, pharmacists, administrators, fellows, residents, and students. The 4-day event featured nearly 200 abstracts, 90 oral presentations, 24 mini oral presentations, and more than 80 poster presentations. All of these presentations encouraged vibrant discussions and supported the exchange of new clinical and basic science information regarding clinical care management, basic science research, socioeconomic, and ethical and organ donation issues relevant to pediatric transplantation. We briefly describe here the highest scored presented abstracts at IPTA 2023 that are divided into two categories: clinical and basic sciences.

8.
Adv Surg ; 57(1): 15-30, 2023 09.
Article in English | MEDLINE | ID: mdl-37536850

ABSTRACT

Chronic pancreatitis is a progressive and irreversible process of pancreatic inflammation and fibrosis that can lead to intractable abdominal pain and severely impaired quality of life (QoL). Often patients are refractory to standard medical or endoscopic treatments. Total pancreatectomy (TP) and islet auto-transplantation (TP-IAT) can offer pain relief to patients by removing the entire pancreas and the auto-transplant component ameliorates the resulting diabetes. QoL is significantly improved after TP-IAT when insulin independence is present. Recent data support offering TP-IAT rather than TP alone and treating with exogenous insulin for patients with debilitating chronic pancreatitis.


Subject(s)
Islets of Langerhans Transplantation , Pancreatitis, Chronic , Humans , Pancreatectomy/methods , Quality of Life , Treatment Outcome , Pancreatitis, Chronic/surgery , Islets of Langerhans Transplantation/methods , Insulin , Transplantation, Autologous , Insulin, Regular, Human
9.
Clin Transplant ; 37(12): e15106, 2023 12.
Article in English | MEDLINE | ID: mdl-37650380

ABSTRACT

Children with intractable chronic pancreatitis may require total pancreatectomy with islet autotransplantation (TPIAT) for pain relief. The IAT reduces the severity of post- pancreatectomy diabetes. We analyzed 635 mixed meal tolerance tests (MMTT) in 134 children undergoing TPIAT to determine whether superior survival of islet grafts explains higher rates of insulin independence previously reported in young children (n = 52, age 3-11 years) versus adolescents (n = 82, age 12-18 years). For MMTT, children consumed Boost HP and we sampled C-peptide and glucose repeatedly over 2 h. The trajectory of outcomes before and after TPIAT was compared between children and adolescents using data from pre-TPIAT and 3, 6 months, 1, 2, 3, and 4 years post-TPIAT and mixed linear models with a random effect for child. Cox regression was used to analyze time outcomes (e.g., time to first off insulin). Islet mass transplanted, measured as islet equivalents (IEQ), was higher in adolescents (p = .003) but IEQ/kg was higher in young children (p < .001) because of their lower weight. AUC C-peptide in young children increased somewhat over 4 years, but was stable in adolescents (p = .0013). AUC glucose increased more in adolescents over time post-TPIAT (p = .0024). Islet function by AUC C-peptide:AUC glucose ratio was better preserved in young children (p < .001). Adolescents were less likely to wean off insulin (hazard ratio .44 [95% CI .28, .69]). These data support an advantage of young age in islet graft survival after TPIAT. The greater likelihood of insulin independence in young children may be driven by better islet survival after transplant.


Subject(s)
Islets of Langerhans Transplantation , Child , Adolescent , Humans , Child, Preschool , Transplantation, Autologous , Pancreatectomy , C-Peptide , Insulin , Glucose , Treatment Outcome
10.
J Gastrointest Surg ; 27(9): 1893-1902, 2023 09.
Article in English | MEDLINE | ID: mdl-37442881

ABSTRACT

BACKGROUND AND AIMS: Total pancreatectomy with islet autotransplantation (TPIAT) can relieve pain for individuals with acute recurrent or chronic pancreatitis. However, TPIAT may increase the risk of poor nutritional status with complete exocrine pancreatic insufficiency, partial duodenectomy, and intestinal reconstruction. Our study's objective was to evaluate nutritional status, anthropometrics, and vitamin levels before and after TPIAT. METHODS: The multicenter Prospective Observational Study of TPIAT (POST) collects measures including vitamins A, D, and E levels, pancreatic enzyme dose, and multivitamin (MVI) administration before and 1-year after TPIAT. Using these data, we studied nutritional and vitamin status before and after TPIAT. RESULTS: 348 TPIAT recipients were included (68% adult, 37% male, 93% Caucasian). In paired analyses at 1-year follow-up, vitamin A was low in 23% (vs 9% pre-TPIAT, p < 0.001); vitamin E was low in 11% (vs 5% pre-TPIAT, p = 0.066), and 19% had vitamin D deficiency (vs 12% pre-TPIAT, p = 0.035). Taking a fat-soluble multivitamin (pancreatic MVI) was associated with lower risk for vitamin D deficiency (p = 0.002). Adults were less likely to be on a pancreatic MVI at follow-up (34% vs 66% respectively, p < 0.001). Enzyme dosing was adequate. More adults versus children were overweight or underweight pre- and post-TPIAT. Underweight status was associated with vitamin A (p = 0.014) and E (p = 0.02) deficiency at follow-up. CONCLUSIONS: Prevalence of fat-soluble vitamin deficiencies increased after TPIAT, especially if underweight. We strongly advocate that all TPIAT recipients have close post-operative nutritional monitoring, including vitamin levels. Pancreatic MVIs should be given to minimize risk of developing deficiencies.


Subject(s)
Islets of Langerhans Transplantation , Pancreatitis, Chronic , Adult , Child , Humans , Male , Female , Pancreatectomy/adverse effects , Transplantation, Autologous/adverse effects , Islets of Langerhans Transplantation/adverse effects , Vitamin A , Thinness , Pancreatitis, Chronic/surgery , Vitamins
11.
J Investig Med High Impact Case Rep ; 11: 23247096231159812, 2023.
Article in English | MEDLINE | ID: mdl-36914978

ABSTRACT

Iron overload cardiomyopathy has been described in patients who develop acute heart failure after liver transplantation but few reports of this are available. We present a case of a patient with end-stage liver disease who underwent a deceased donor liver transplantation and developed acute onset systolic heart failure with reduced left ventricular ejection fraction. A cardiac magnetic resonance image demonstrated late gadolinium enhancement with diffuse enhancement globally and T1 mapping with severely decreased pre-contrast T1 values suggesting iron overload cardiomyopathy. The patient was treated with iron chelating therapy as well as heart failure guideline-directed medical therapy with subsequent improvement in cardiac function on follow-up magnetic resonance images. Despite our patient's diagnosis of iron overload cardiomyopathy, her iron studies showed normal serum iron and ferritin levels and no evidence of hepatic iron deposition in the transplanted liver.


Subject(s)
Cardiomyopathies , Heart Failure , Iron Overload , Liver Transplantation , Female , Humans , Liver Transplantation/adverse effects , Myocardium/pathology , Stroke Volume , Contrast Media , Ventricular Function, Left , Gadolinium , Living Donors , Cardiomyopathies/diagnosis , Cardiomyopathies/etiology , Iron Overload/etiology , Iron Overload/pathology , Iron , Heart Failure/etiology
12.
Gastrointest Endosc ; 97(4): 607-614, 2023 04.
Article in English | MEDLINE | ID: mdl-36797162

ABSTRACT

This clinical practice guideline from the American Society for Gastrointestinal Endoscopy provides an evidence-based approach for strategies to manage biliary strictures in liver transplant recipients. This document was developed using the Grading of Recommendations Assessment, Development and Evaluation framework. The guideline addresses the role of ERCP versus percutaneous transhepatic biliary drainage and covered self-expandable metal stents (cSEMSs) versus multiple plastic stents for therapy of post-transplant strictures, use of MRCP for diagnosing post-transplant biliary strictures, and administration of antibiotics versus no antibiotics during ERCP. In patients with post-transplant biliary strictures, we suggest ERCP as the initial intervention and cSEMSs as the preferred stent for extrahepatic strictures. In patients with unclear diagnoses or intermediate probability of a stricture, we suggest MRCP as the diagnostic modality. We suggest that antibiotics should be administered during ERCP when biliary drainage cannot be ensured.


Subject(s)
Cholestasis , Liver Transplantation , Humans , United States , Constriction, Pathologic/etiology , Constriction, Pathologic/therapy , Cholangiopancreatography, Endoscopic Retrograde , Liver Transplantation/adverse effects , Cholestasis/etiology , Cholestasis/surgery , Stents , Endoscopy, Gastrointestinal
13.
Gastrointest Endosc ; 97(4): 615-637.e11, 2023 04.
Article in English | MEDLINE | ID: mdl-36792483

ABSTRACT

This clinical practice guideline from the American Society for Gastrointestinal Endoscopy provides an evidence-based approach for strategies to manage biliary strictures in liver transplant recipients. This document was developed using the Grading of Recommendations Assessment, Development and Evaluation framework. The guideline addresses the role of ERCP versus percutaneous transhepatic biliary drainage and covered self-expandable metal stents (cSEMSs) versus multiple plastic stents for therapy of strictures, use of MRCP for diagnosing post-transplant biliary strictures, and administration of antibiotics versus no antibiotics during ERCP. In patients with post-transplant biliary strictures, we suggest ERCP as the initial intervention and cSEMSs as the preferred stent. In patients with unclear diagnosis or intermediate probability of a stricture, we suggest MRCP as the diagnostic modality. We suggest that antibiotics should be administered during ERCP when biliary drainage cannot be assured.


Subject(s)
Cholestasis , Liver Transplantation , Humans , Constriction, Pathologic/etiology , Constriction, Pathologic/therapy , Cholangiopancreatography, Endoscopic Retrograde/methods , Liver Transplantation/adverse effects , Cholestasis/etiology , Cholestasis/surgery , Stents , Endoscopy, Gastrointestinal
14.
Case Rep Transplant ; 2022: 9426175, 2022.
Article in English | MEDLINE | ID: mdl-36405892

ABSTRACT

Background: Since October 2021, there have been more than 500 cases of severe hepatitis of unknown origin in children reported worldwide, including 180 cases in the U.S. The most frequently detected potential pathogen to date has been adenovirus, typically serotype 41. Adenovirus is known to cause a self-limited infection in the immunocompetent host. However, in immunosuppressed individuals, severe or disseminated infections may occur. Method: We present the case of a two-year-old female who presented with cholestatic hepatitis and acute liver failure (ALF). Work up for etiologies of ALF was significant for adenovirus viremia, but liver biopsy was consistently negative for the virus. The risk for severe adenoviral infection in the setting of anticipated immunosuppression prompted us to initiate cidofovir to decrease viral load prior to undergoing liver transplantation. Result: Our patient received a successful liver transplant, cleared the viremia after 5 doses of cidofovir, and continues to maintain allograft function without signs of infection at the time of this report, 5 months posttransplant. Conclusion: Recent reports of pediatric hepatitis cases may be associated with adenoviral infection although the exact relationship is unclear. There is the possibility of the ongoing SARS-CoV-2 environment, or other immunologic modifying factors. All patients presenting with hepatitis or acute liver failure should be screened for adenovirus and reported to state health departments. Cidofovir may be used to decrease viral load prior to liver transplantation, to decrease risk of severe adenoviral infection.

15.
Ann Surg ; 276(3): 441-449, 2022 09 01.
Article in English | MEDLINE | ID: mdl-35762611

ABSTRACT

OBJECTIVE: To determine if islet autotransplantation (IAT) independently improves the quality of life (QoL) in patients after total pancreatectomy and islet autotransplantation (TP-IAT). BACKGROUND: TP-IAT is increasingly being used for intractable chronic pancreatitis. However, the impact of IAT on long-term islet function and QoL is unclear. METHODS: TP-IAT patients at our center >1 year after TP-IAT with ≥1 Short Form-36 QoL measure were included. Patients were classified as insulin-independent or insulin-dependent, and as having islet graft function or failure by C-peptide. The associations of insulin use and islet graft function with QoL measures were analyzed by using a linear mixed model, accounting for time since transplant and within-person correlation. RESULTS: Among 817 islet autograft recipients, 564 patients [median (interquartile range) age: 34 (20, 45) years, 71% female] and 2161 total QoL surveys were included. QoL data were available for >5 years after TP-IAT for 42.7% and for >10 years for 17.3%. Insulin-independent patients exhibited higher QoL in 7 of 8 subscale domains and for Physical Component Summary and Mental Component Summary scores ( P <0.05 for all). Physical Component Summary was 2.91 (SE=0.57) higher in insulin-independent patients ( P <0.001). No differences in QoL were observed between those with and without graft function, but islet graft failure was rare (15% of patients). However, glycosylated hemoglobin was much higher with islet graft failure. CONCLUSIONS: QoL is significantly improved when insulin independence is present, and glycosylated hemoglobin is lower with a functioning islet graft. These data support offering IAT, rather than just performing total pancreatectomy and treating with exogenous insulin.


Subject(s)
Islets of Langerhans Transplantation , Pancreatitis, Chronic , Adult , Female , Glycated Hemoglobin , Humans , Insulin , Male , Pancreatectomy , Pancreatitis, Chronic/complications , Pancreatitis, Chronic/surgery , Quality of Life , Transplantation, Autologous , Treatment Outcome
16.
Clin Transplant ; 36(10): e14677, 2022 10.
Article in English | MEDLINE | ID: mdl-35429941

ABSTRACT

BACKGROUND: Few data are available on discharge criteria after living liver donation (LLD). OBJECTIVES: To identify the features for fit for discharge checklist after LLD to prevent unnecessary re-hospitalizations and to provide international expert recommendations. DATA SOURCES: Ovid MEDLINE, Embase, Scopus, Google Scholar, and Cochrane Central. METHODS: Systematic review following PRISMA guidelines and recommendations using the GRADE approach derived from an international expert panel. The critical outcomes included were complications rates and liver function (defined by elevated bilirubin and INR) (CRD42021260725). RESULTS: Total 57/1710 studies were included in qualitative analysis and 28/57 on the final analysis. No randomized controlled trials were identified. The complications rate was reported in 20/28 studies and ranged from 7.8% to 71.2%. Post hepatectomy liver function was reported in 13 studies. The Quality of Evidence (QoE) was Low and Very-Low for complications rate and liver function test, respectively. CONCLUSIONS: Monitoring and prevention of donor complications should be crucial in decision making of discharge. Pain and diet control, removal of all drains and catheters, deep venous thrombosis prophylaxis, and use routine imaging (CT scan or liver ultrasound) before discharge should be included as fit for discharge checklist (QoE; Low | GRADE of recommendation; Strong). Transient Impaired liver function (defined by elevated bilirubin and INR), a prognostic marker of outcome after liver resection, usually occurs after donor right hepatectomy and should be monitored. Improving trends for bilirubin and INR value should be observed by day 5 post hepatectomy and be included in the fit for discharge checklist. (QoE; Very-Low | GRADE; Strong).


Subject(s)
Hospitalization , Patient Discharge , Humans , Hepatectomy , Tissue Donors , Liver
17.
Liver Int ; 42(4): 879-883, 2022 04.
Article in English | MEDLINE | ID: mdl-35129262

ABSTRACT

Portal hypertension because of liver cirrhosis is a significant cause of morbidity and mortality. Treatment options in these patients include liver transplant, symptomatic treatment of oesophageal varices via endoscopic treatment and symptomatic management of ascites. Portosystemic shunt creation can be challenging in newborns and infants. We present a newborn with Trisomy 21, severe portal hypertension secondary to neonatal cirrhosis, oesophageal varices and upper GI bleeding, severe ascites refractory to medical management who underwent ductus venosus stenting as a palliative procedure. He demonstrated remarkable clinical improvement with no subsequent upper GI bleed and resolution of ascites till his last follow-up at 12 months of age. To the best of our knowledge, stenting of the patent ductus venosus to create a portosystemic shunt to relieve portal hypertension has not been reported in English literature.


Subject(s)
Esophageal and Gastric Varices , Hypertension, Portal , Portasystemic Shunt, Transjugular Intrahepatic , Ascites/complications , Ascites/therapy , Esophageal and Gastric Varices/complications , Esophageal and Gastric Varices/therapy , Gastrointestinal Hemorrhage/complications , Gastrointestinal Hemorrhage/therapy , Humans , Hypertension, Portal/complications , Infant , Infant, Newborn , Liver Cirrhosis/complications , Male , Portal Vein , Portasystemic Shunt, Transjugular Intrahepatic/adverse effects
18.
Pancreatology ; 22(1): 1-8, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34620552

ABSTRACT

BACKGROUND: Total pancreatectomy with islet autotransplantation (TPIAT) is a viable option for treating debilitating recurrent acute pancreatitis (RAP) and chronic pancreatitis (CP) in adults and children. No data is currently available regarding variation in approach to operation. METHODS: We evaluated surgical techniques, islet isolation and infusion approaches, and outcomes and complications, comparing children (n = 84) with adults (n = 195) enrolled between January 2017 and April 2020 by 11 centers in the United States in the Prospective Observational Study of TPIAT (POST), which was launched in 2017 to collect standard history and outcomes data from patients undergoing TPIAT for RAP or CP. RESULTS: Children more commonly underwent splenectomy (100% versus 91%, p = 0.002), pylorus preservation (93% versus 67%; p < 0.0001), Roux-en-Y duodenojejunostomy reconstruction (92% versus 35%; p < 0.0001), and enteral feeding tube placement (93% versus 63%; p < 0.0001). Median islet equivalents/kg transplanted was higher in children (4577; IQR 2816-6517) than adults (2909; IQR 1555-4479; p < 0.0001), with COBE purification less common in children (4% versus 15%; p = 0.0068). Median length of hospital stay was higher in children (15 days; IQR 14-22 versus 11 days; IQR 8-14; p < 0.0001), but 30-day readmissions were lower in children (13% versus 26%, p = 0.018). Rate of portal vein thrombosis was significantly lower in children than in adults (2% versus 10%, p = 0.028). There were no mortalities in the first 90 days post-TPIAT. CONCLUSIONS: Pancreatectomy techniques differ between children and adults, with islet yields higher in children. The rates of portal vein thrombosis and early readmission are lower in children.


Subject(s)
Islets of Langerhans Transplantation , Laparoscopy , Pancreatectomy , Pancreatitis, Chronic/surgery , Acute Disease , Adult , Child , Female , Humans , Male , Middle Aged , Postoperative Complications , Prospective Studies , Transplantation, Autologous , Treatment Outcome
19.
Pancreas ; 50(6): 852-858, 2021 07 01.
Article in English | MEDLINE | ID: mdl-34347725

ABSTRACT

OBJECTIVES: Smoking and alcohol use are risk factors for acute and chronic pancreatitis, and their role on anxiety, depression, and opioid use in patients who undergo total pancreatectomy and islet autotransplantation (TPIAT) is unknown. METHODS: We included adults enrolled in the Prospective Observational Study of TPIAT (POST). Measured variables included smoking (never, former, current) and alcohol abuse or dependency history (yes vs no). Using univariable and multivariable analyses, we investigated the association of smoking and alcohol dependency history with anxiety and depression, opioid use, and postsurgical outcomes. RESULTS: Of 195 adults studied, 25 were current smokers and 77 former smokers, whereas 18 had a history of alcohol dependency (of whom 10 were current smokers). A diagnosis of anxiety was associated with current smoking (P = 0.005), and depression was associated with history of alcohol abuse/dependency (P = 0.0001). However, active symptoms of anxiety and depression at the time of TPIAT were not associated with smoking or alcohol status. Opioid use in the past 14 days was associated with being a former smoker (P = 0.005). CONCLUSIONS: Active smoking and alcohol abuse history were associated with a diagnosis of anxiety and depression, respectively; however, at the time of TPIAT, symptom scores suggested that they were being addressed.


Subject(s)
Alcoholism/complications , Anxiety/diagnosis , Depression/diagnosis , Islets of Langerhans Transplantation/methods , Pancreatitis, Chronic/surgery , Pancreatitis/surgery , Smoking/adverse effects , Acute Disease , Adult , Anxiety/etiology , Anxiety/psychology , Cohort Studies , Depression/etiology , Depression/psychology , Female , Humans , Islets of Langerhans Transplantation/statistics & numerical data , Logistic Models , Male , Middle Aged , Pancreatectomy/methods , Pancreatectomy/statistics & numerical data , Recurrence , Risk Factors , Transplantation, Autologous
20.
Transplant Direct ; 7(5): e695, 2021 May.
Article in English | MEDLINE | ID: mdl-33937520

ABSTRACT

BACKGROUND: For liver transplant candidates on the waiting list, deciding to accept a donor organ with known or potential risk factors can be stressful and can lead to declined offers. Current education for patients and family often takes place during transplant evaluations and can be overwhelming and result in low retention and poor understanding of donor quality. METHODS: In the first phase, we sought to understand provider experiences when counseling patients about donor risks and donor offers. We conducted interviews and focus groups with liver transplant providers at 1 local center and at a national clinician conference. Twenty providers participated: 15 hepatologists and 5 surgeons. The provider feedback was used to create an initial outline of content that is consistent with decision support frameworks. In a second phase, graphic design collaborators created mockups of a patient-friendly tool. We reviewed mockups with 4 transplant coordinators and 9 liver transplant candidates for feedback on clarity and utility to prepare for an organ offer. Patient responses allowed a comparison of perceived readiness to receive an offer call before and after viewing mockups. RESULTS: We identified themes relating to the offer process, repetition and timing of education, and standardization and tailoring of content. The results indicated a gap in available education after the evaluation session, and information specific to offer decisions is needed. Patient feedback emphasized the need to review the offer process before a real offer. CONCLUSIONS: Patients and providers responded favorably to a patient tool addressing existing gaps in education while waiting for a donor offer. Additional patient, family, and provider feedback will guide the development of an interactive tool to prepare patients and families for an offer decision.

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