E M Dobrindt, M Biebl, S Rademacher, C Denecke, A Andreou, J Raakow, D Kröll, R Öllinger, J Pratschke, S S Chopra
{"title":"<i>De-novo</i> Upper Gastrointestinal Tract Cancer after Liver Transplantation: A Demographic Report.","authors":"E M Dobrindt, M Biebl, S Rademacher, C Denecke, A Andreou, J Raakow, D Kröll, R Öllinger, J Pratschke, S S Chopra","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Immunosuppression is essential after liver transplantation (LT). It, however, increases the risk for cancer.</p><p><strong>Objective: </strong>To evaluate the prevalence and outcome of upper gastrointestinal (GI) tract cancer in LT patients and assess the perioperative risk of surgery for the upper GI malignancies post-LT.</p><p><strong>Methods: </strong>2855 patients underwent LT at our clinic from 1988 to 2018. 20 patients developed upper GI cancer. Data were retrospectively extracted from our database. Analysis included patients' specific data, tumor histopathology and stage, the treatment given and survival.</p><p><strong>Results: </strong>23 patients developed upper GI malignancies (2 gastric and 18 esophageal cancers; 3 excluded), translating to a incidence of 26.4 per 100,000 population per year. All patients were male. 80% showed alcohol-induced cirrhosis before LT. Most of the tumors were diagnosed at a stage ≥III. 70% underwent surgery and 78.6% developed postoperative complications. One-year-survival was 50%. Total survival rate was 28.6% with a median follow-up of 10 months (range: 0-184).</p><p><strong>Conclusion: </strong>Upper GI malignancies are more common after LT compared to the general population. Men after LT, due to alcohol-induced liver cirrhosis, are at a higher risk. Upper GI surgery after LT can be safe, but the severe risk for complications and a poor survival require strict indications.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 2","pages":"71-80"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7430062/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38293006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effect of Monthly Anti-CD25<sup>+</sup> Treatment with Basiliximab on the Progression of Chronic Renal Dysfunction after Lung Transplantation.","authors":"D J Ross, J Belperio, C Natori, A Ardehali","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Chronic renal dysfunction (CRD), as predominantly related to calcineurin-inhibitor (CNI) nephrotoxicity, is associated with increased morbidity and mortality after lung transplantation (LTx). Basiliximab (BSX), a recombinant chimeric monoclonal antibody against CD25<sup>+</sup> on activated T-lymphocytes, although often employed as an \"induction immunosuppression\" after solid organ transplantation, may further allow for reduction in CNI exposure with monthly administration and amelioration of CRD.</p><p><strong>Objective: </strong>To determine the effect of monthly anti-CD25<sup>+</sup> treatment with basiliximab on the progression of chronic renal dysfunction after lung transplantation.</p><p><strong>Methods: </strong>Post-LTx recipients with stages IIIB-V CRD were treated with monthly intravenous infusion of BSX 20 mg. They were analyzed for creatinine clearance at 1, 3, 6, and 12 months; rate of the change in the clearance (the slope of the regression line) and FEV<sub>1</sub>/month; de novo HLA class I or II DSA; and infectious events (IE). Tacrolimus (TAC) trough levels were concurrently targeted at 2-4 ng/mL during BSX therapy. The criteria for BSX discontinuation included acute lung allograft rejection, acute respiratory infection, and progression to end-stage renal disease (ESRD).</p><p><strong>Results: </strong>9 LTx recipients were treated with BSX for ≥6 months. The median time past after their LTx was 1853 (range: 75-7212) days; the mean±SD age was 64.3±11.3 years; the male:female ratio was 7:2. The baseline mean±SD creatinine clearance 1-3 months prior to BSX initiation was 22.8±5.14 mL/min/1.73 m<sup>2</sup> (CI: 3.95) consistent with CRD stages-IIIB (2), IV (6), and V (1). Prior to BSX treatment, all 9 patients had established CLAD-obstructive-phenotype (BOS, n=4) and restrictive-phenotype (RAS, n=5). During the course of BSX treatment, the aggregate creatinine clearance mean slope increased by a mean±SD of 0.747±0.467 mL/min/1.72 m<sup>2</sup>/month (CI: 0.359), consistent with \"stabilization\" of renal function in 7 patients; deterioration occurred in 2 with transition to chronic hemodialysis. Spirometric stability in lung allograft function was observed in 5 patients with a mean±SD aggregate FEV<sub>1</sub> slope of -1.49±1.08 mL/month (CI: 2.50). 3 deaths occurred due to the following conditions during BSX treatment-HFpEF/Sepsis + CLAD/Parainfluenza type 2 bronchiolitis + CLAD. 2 recipients developed \"weak MFI\" HLA class II DSA; no HLA class I DSA was detected during the treatment.</p><p><strong>Conclusion: </strong>Renal sparing therapy with monthly BSX infusion with concurrent reduction in CNI exposure (TAC = 2-4 ng/mL) for stages IIIB-V CRD was associated with stability in creatinine clearance in 78% of patients over a treatment course of 6-12 months. Pre-existing CLAD afflicting all patients and inherent variability in progression of chronic rejection, limits our assessment of BSX efficacy in ","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 3","pages":"101-106"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7471613/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38366043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H YazdiMoghaddam, Z S Manzari, A Heydari, E Mohammadi
{"title":"Challenges in the Management of Care of Brain-Dead Patients in the Donation Process: A Qualitative Content Analysis.","authors":"H YazdiMoghaddam, Z S Manzari, A Heydari, E Mohammadi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>In care of brain-dead patients, nurses face several challenges. It is important to determine the context behind these challenges since they affect the performance of nurses and the organ donation process.</p><p><strong>Objective: </strong>To identify factors affecting the emergence of challenges related to the management of brain-dead patients by nurses in the donation process.</p><p><strong>Methods: </strong>In this qualitative conventional content analysis, data were collected by performing 28 semi-structured and in-depth interviews with nurses working in the ICUs. Purposive sampling started from March 2014 until saturation, which was reached in June 2016. Data analysis occurred simultaneously with data collection.</p><p><strong>Results: </strong>Qualitative analysis of contents provided from interviews led to the extraction of themes that showed the experience of nurses about the challenges of caring for brain-dead patients in the donation process. These themes included \"doubt and conflict in accepting the situation\" and \"defects in an effective and targeted care system.\" In the end, the main theme of \"inconsistency and incompatibility of care management\" was abstracted.</p><p><strong>Conclusion: </strong>According to the results of the study, factors involved in the emergence of challenges for nurses in care management included defects in education or managerial problems, which increased tension for nurses.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 3","pages":"129-142"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7471611/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38366047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COVID-19 and Organ Transplantation?","authors":"A Zomorrodi","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 3","pages":"143-144"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7471612/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38366048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Survey of Nephrologists Regarding Their Communication with Transplant Centers.","authors":"K Bartolomeo, M Lipinski, J Romeu, N Ghahramani","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Patients with end-stage renal disease (ESRD) undergo a transition of care between their primary nephrologist and the transplant center during evaluation for kidney transplantation. Due to medical complexity, high hospitalization rate, and involvement of multiple medical stakeholders, transitions of medical care among patients with ESRD are likely to be associated with suboptimal care and medical errors. Provider-to-provider communication improves outcomes among ESRD patients transitioning between dialysis and transplant. There is little data analyzing proper transition of care between the nephrologist and the transplant center (TC).</p><p><strong>Objective: </strong>Using survey methodology, we examined nephrologists' current practice and experience regarding patient-related communication with the TC.</p><p><strong>Methods: </strong>From among 822 nephrologists who were following at least 20 ESRD patients, we randomly selected 252 nephrologists to participate in the study. The survey consisted of 102 multiple choice and Likert-style items probing perceptions about various aspects of transplant, including communication between TC and nephrologist. Responses from 216 participants who submitted complete responses were included in the final analysis.</p><p><strong>Results: </strong>Depending on the phase of transplant, nephrologist-TC communication varied between 50%-81% of nephrologists. Factors associated with higher likelihood of nephrologist-TC communication included attending transplant-related educational activity, practicing in a group with more than 5 nephrologists, and having more than 50 patients on dialysis. The majority of nephrologists indicated satisfaction with access to an attending physician in the TC, receiving timely and adequate information from the TC about their patients. Factors associated with higher likelihood of nephrologist satisfaction regarding communication with the TC included attending national nephrology meetings, medical directorship of a dialysis unit, fellowship training at an institution with an on-site transplant program, and availability of more than 2 transplant centers within 50 miles.</p><p><strong>Conclusion: </strong>There is a lack of evidence-based guidelines for patient transfer of care between nephrologists and transplant centers during various phases of transplant referral, evaluation and post-transplant care. We found that the likelihood of the nephrologists' communication with the transplant center and their satisfaction with the communication are related to their training, participation in continuing educational meetings, their practice location and size, and the overall composition of their patient population.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 3","pages":"95-100"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7471615/pdf/ijotm-11-095.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38368152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O Moradi, I Karimzadeh, D Davani-Davari, M Shafiekhani, M M Sagheb, G A Raees-Jalali
{"title":"Drug-Drug Interactions among Kidney Transplant Recipients in The Outpatient Setting.","authors":"O Moradi, I Karimzadeh, D Davani-Davari, M Shafiekhani, M M Sagheb, G A Raees-Jalali","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Number of patients undergoing kidney transplantation is ever increasing. Drug-drug interactions (DDIs) can complicate transplant patient's treatment course.</p><p><strong>Objective: </strong>To investigate patterns and factors associated with potential DDIs in kidney transplant recipients under maintenance immunosuppressive regimen at a referral transplantation center in Shiraz, Iran.</p><p><strong>Methods: </strong>390 eligible kidney transplant outpatients referred to Motahhari clinic and one of the attending nephrologist's private office during an18-month period were assessed for DDIs. Using the Lexi-Interact online drug interactions software, the prescribed drugs were assessed for the number and type of potential DDIs. Only type D and X interactions were considered eligible for inclusion.</p><p><strong>Results: </strong>During the study period, 344 DDIs were detected of which, 290 were type D; 54 were type XDDIs. 81% of the detected DDIs were pharmacokinetics. Interaction between cyclosporine + mycophenolic acid (32.3%) was the most frequent DDIs followed by cyclosporine + atorvastatin (11.3%). Immunosuppressant (43.44%) was the most frequently used medication responsible for DDIs. Number of co-administered medications (OR: 1.34, 95% CI: 1.12-1.51) and cyclosporine as main immunosuppressive main drug (OR: 10.43, 95% CI: 6.24-17.42) were identified as independent risk factors for DDIs.</p><p><strong>Conclusion: </strong>Major DDIs were common in kidney transplant recipients. Considering the importance of DDIs in kidney transplant patients, more attention is warranted in this regard by health care members, especially physicians and pharmacists.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 4","pages":"185-195"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7726842/pdf/ijotm-11-185.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38726647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Systematic Review of Donor Serum Sodium Level and Its Impact on Transplant Recipients.","authors":"J Basmaji, L Hornby, B Rochwerg, P Luke, I M Ball","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>An important aspect of donor management is the optimization of serum sodium levels.</p><p><strong>Objective: </strong>To perform a systematic review to determine the effects of donor sodium levels on heart, lung, kidney, and pancreas graft function, recipient mortality, and to identify the optimal donor serum sodium target.</p><p><strong>Methods: </strong>We searched MEDLINE, Cochrane, Guideline databases, and trial registries from 1946 to May 2019 for studies investigating the effects of donor serum sodium levels on transplant outcomes in all non-hepatic organs. A two-step independent review process was used to identify relevant articles based on inclusion/exclusion criteria. We describe the results narratively, assess the risk of bias, and apply GRADE methodology to evaluate the certainty in the evidence.</p><p><strong>Results: </strong>We included 18 cohort studies in our final analysis (n=28,007). 3 of 4 studies demonstrated an association between donor serum sodium and successful organ transplantation. 5 studies reported no association with graft function, while 6 studies did. 5 studies reported on recipient survival, 3 of which suggested donor sodium is unlikely to be associated with recipient survival. The included studies had serious risk of bias, and the certainty in evidence was deemed to be very low.</p><p><strong>Conclusion: </strong>In low risk of bias studies, donor sodium dysregulation is unlikely to affect kidney graft function or mortality of heart and kidney recipients, but the certainty in the evidence is very low due to inconsistency and imprecision. Further research is required to refine the serum sodium target range, quantify the dose-response curve, and identify organs most vulnerable to sodium dysregulation.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 2","pages":"43-54"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7430057/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38293605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Imam, C Karatas, R Imam, A Armutlu, N Mecit, A Karakaya, M Kalayoglu, T Kanmaz
{"title":"Three Consequent Pediatric Liver Transplant Deaths in the COVID-19 Era.","authors":"A Imam, C Karatas, R Imam, A Armutlu, N Mecit, A Karakaya, M Kalayoglu, T Kanmaz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of COVID-19 on the transplant recipients is not well-established. Many reports underestimate the effect of COVID-19 on the immunosuppressed population. Herein, we report on 3 pediatric liver transplant recipients who were transplanted at our center between February 11 and March 10, 2020-during the COVID-19 pandemic era. The 3 patients aged between 5 and 10 months, had a rapid and aggressive respiratory deterioration that necessitated mechanical ventilation and extracorporeal life support; and eventually died. The clinical and pathological pictures likely represent COVID-19 pneumonia. Chest x-rays showed progressive infiltrates. Lung autopsies showed diffuse alveolar damage in two cases. We concluded that COVID-19 is very likely to have catastrophic effects on transplant recipients.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 4","pages":"202-206"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7726841/pdf/ijotm-11-202.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38724117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Morvan, M Gazon, S Duperret, Z Schmitt, P Pradat, K Mohkam, F Aubrun
{"title":"Hepatopulmonary Syndrome and Post-Liver Transplantation Complications: A Case-Control Study.","authors":"A Morvan, M Gazon, S Duperret, Z Schmitt, P Pradat, K Mohkam, F Aubrun","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Although liver transplantation (LT) improves survival in cirrhotic patients with hepatopulmonary syndrome (HPS), few data exist concerning post-operative complications in these patients.</p><p><strong>Objective: </strong>To compare complications after LT between patients with and without HPS.</p><p><strong>Methods: </strong>In a case-control study, we retrospectively analyzed all patients who underwent LT in our center from January 2010 to July 2016. We compared cases of identified HPS to controls matched for age, MELD score, comorbidities, red blood cells transfused, and highest dosage of norepinephrine perfused during transplantation.</p><p><strong>Results: </strong>Among 451 transplanted patients, we identified 71 patients with HPS who could be analyzed. We found a significantly (p<0.001) higher number of post-operative complications in patients with HPS (median 5 <i>vs</i> 3), with more occurrence of cardiac, infectious and surgical complications than in the controls: 39.4% <i>vs</i> 12.7% (p<0.001), 81.7% <i>vs</i> 49.3% (p<0.001), and 59.2% <i>vs</i> 40.1% (p<0.029), respectively. There were also more ICU readmissions at 1 month among HPS patients (10 <i>vs</i> 1, p=0.01). There was no significant difference concerning ventilation data, lengths of ICU or hospital stay (8.5 [range 3-232] and 32 [14-276] days, respectively on the whole cohort) and death in the ICU (4.2% on the whole cohort). The 1-year survival was higher in HPS patients (94.4% <i>vs</i> 81.1%, p=0.034); there was no difference in 5-year survival.</p><p><strong>Conclusion: </strong>HPS patients seem to have a higher number of complications in the first month following LT.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 4","pages":"166-175"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7726840/pdf/ijotm-11-166.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38726645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M Hossein Aghdaie, N Azarpira, A Shamsaeefar, N Motazedian, M Kaviani, E Esfandiari, S Golbabapour, S Nikeghbalian, K Kazemi, H Salahi, S A Malek-Hosseini, B Geramizadeh
{"title":"Effects of Different Cold Preservation Solutions on the Functions of Cultured Isolated Human Hepatocytes.","authors":"M Hossein Aghdaie, N Azarpira, A Shamsaeefar, N Motazedian, M Kaviani, E Esfandiari, S Golbabapour, S Nikeghbalian, K Kazemi, H Salahi, S A Malek-Hosseini, B Geramizadeh","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Hepatocyte transplantation using isolated human hepatocytes is an alternative source that can be used for the treatment of metabolic diseases and acute liver failure as a time bridge to liver transplantation. These cells can also be used for bioartificial liver systems and <i>in vitro</i> study of drug toxicity.</p><p><strong>Objective: </strong>To determine which cold preservation solution is better maintain the liver function.</p><p><strong>Methods: </strong>We prepared 4 cold preservation solutions made of different combination of antioxidants, chelating, membrane protective, and anti-apoptotic agents as well as inhibitor of cyclophilin D. For hepatocyte isolation, we used livers obtained from unused deceased donor livers and the liver of patients with Crigler-Najjar syndrome who were candidates of partial liver transplantation. After culture and cold preservation, the level of albumin, and urea production were measured as indices of liver functionality.</p><p><strong>Results: </strong>We found that albumin production significantly decreased after cold preservation in solution 1. There was no significant difference in urea production after cold preservation in solution 1 compared with control 24 h. No significant differences in albumin production were found after cold storage in solution 2 and solution 4 compared with control 24 h. Urea production significantly decreased after cold storage in solutions 2 and 4 compared with control 24 h. As a whole albumin and urea production were significantly decreased after cold preservation. Although albumin and urea production were decreased after cold preservation, but the results of albumin production of two solutions were not significantly different from that of the control group (p=0.109 and 0.951).</p><p><strong>Conclusion: </strong>Cold preservation of cultured human hepatocytes in solution 2 and solution 4 could maintain the function of albumin production better than other cold preservation solutions in our experiments; solution 1 was more effective on urea production of cultured human hepatocytes at 4 °C for 24 h. To determine if these hepatocytes are suitable candidates for transplantation, further studies should be performed.</p>","PeriodicalId":14242,"journal":{"name":"International Journal of Organ Transplantation Medicine","volume":"11 1","pages":"15-25"},"PeriodicalIF":0.7,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7724769/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38377181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}