Annals of Transplantation最新文献

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Levels of Procollagen Type I C-Terminal Pro-Peptide and Galectin-3, Arterial Stiffness Measured By Pulse Wave Velocity, and Cardiovascular Morbidity and Mortality in 44 Patients 2 Years After Kidney Transplantation. 肾移植术后2年44例患者I型前胶原c末端前肽和半乳糖凝集素-3水平、脉搏波速度测量的动脉硬度和心血管发病率和死亡率
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-04-25 DOI: 10.12659/AOT.938137
Madonna Salib, Nicolas Girerd, Arnaud Simon, Anna Kearney-Schwartz, Kévin Duarte, Céline Leroy, Patrick Rossignol, Athanase Benetos, Luc Frimat, Sophie Girerd
{"title":"Levels of Procollagen Type I C-Terminal Pro-Peptide and Galectin-3, Arterial Stiffness Measured By Pulse Wave Velocity, and Cardiovascular Morbidity and Mortality in 44 Patients 2 Years After Kidney Transplantation.","authors":"Madonna Salib,&nbsp;Nicolas Girerd,&nbsp;Arnaud Simon,&nbsp;Anna Kearney-Schwartz,&nbsp;Kévin Duarte,&nbsp;Céline Leroy,&nbsp;Patrick Rossignol,&nbsp;Athanase Benetos,&nbsp;Luc Frimat,&nbsp;Sophie Girerd","doi":"10.12659/AOT.938137","DOIUrl":"https://doi.org/10.12659/AOT.938137","url":null,"abstract":"<p><p>BACKGROUND Cardiovascular (CV) mortality remains high despite the improvement of kidney function after kidney transplantation. In heart failure (HF), high concentrations of biomarkers of fibrosis, related to cardiac and/or vascular impairment, are associated with CV outcomes, but their significance in kidney transplantation is still unclear. Our aim was to investigate the association of procollagen type I C-terminal pro-peptide (PICP) and galectin-3 (Gal-3), markers of fibrosis, with arterial stiffness measured by pulse wave velocity (PWV) and CV morbi-mortality in kidney transplantation recipients from the prospective monocenter TRANSARTE study (Transplantation and Arteries), which compared the evolution of arterial stiffness in transplanted patients and patients remained on dialysis. MATERIAL AND METHODS PICP and Gal-3 were measured at 2 years after transplantation in 44 kidney transplantation patients. Spearman's rank-order correlation analysis was conducted to assess the relationship between biomarkers and PWV. Association of biomarkers with CV morbi-mortality was evaluated using Cox regression analysis adjusted for age, renal function, and PWV. RESULTS There was no significant correlation between PWV and PICP (r=-0.16, P=0.3) or Gal-3 (r=0.03, P=0.85). Gal-3, after adjusting for key prognostic factors, including PWV, was significantly associated with CV morbi-mortality [HR (95% CI)=4.30 (1.01-18.22), P=0.048], whereas PICP was not significantly associated with outcome. CONCLUSIONS In multivariable adjusted analysis, elevated Gal-3 concentrations were associated with CV morbi-mortality in kidney transplantation patients, whereas PICP was not. As Gal-3 was not related to PWV, other sources of fibrosis (eg, cardiac fibrosis) may be underlying the prognostic value of Gal-3 in kidney transplantation.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938137"},"PeriodicalIF":1.1,"publicationDate":"2023-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/52/05/anntransplant-28-e938137.PMC10148595.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9743683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Converting from Tenofovir Disoproxil Fumarate to Tenofovir Alafenamide in Patients with Hepatitis B Following Liver Transplantation. 乙肝患者肝移植后从富马酸替诺福韦二氧吡酯到替诺福韦阿拉芬胺的转化
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-04-21 DOI: 10.12659/AOT.938731
Chih-Hsien Cheng, Hao-Chien Hung, Jin-Chiao Lee, Yu-Chao Wang, Tsung-Han Wu, Chen-Fang Lee, Ting-Jung Wu, Hong-Shiue Chou, Kun-Ming Chan, Wei-Chen Lee
{"title":"Converting from Tenofovir Disoproxil Fumarate to Tenofovir Alafenamide in Patients with Hepatitis B Following Liver Transplantation.","authors":"Chih-Hsien Cheng,&nbsp;Hao-Chien Hung,&nbsp;Jin-Chiao Lee,&nbsp;Yu-Chao Wang,&nbsp;Tsung-Han Wu,&nbsp;Chen-Fang Lee,&nbsp;Ting-Jung Wu,&nbsp;Hong-Shiue Chou,&nbsp;Kun-Ming Chan,&nbsp;Wei-Chen Lee","doi":"10.12659/AOT.938731","DOIUrl":"https://doi.org/10.12659/AOT.938731","url":null,"abstract":"<p><p>BACKGROUND Taiwan has a high prevalence of hepatitis B virus (HBV) infection. HBV-related end-stage liver disease is the leading cause of liver transplantation (LT). Tenofovir alafenamide (TAF) is a recently approved agent for the treatment of chronic HBV infection that improves renal profiles compared with tenofovir disoproxil fumarate (TDF) in phase III trials. This study aimed to assess the outcomes of TAF treatment in LT recipients. MATERIAL AND METHODS This retrospective study analyzed 17 LT recipients who underwent treatment with TDF and TAF. Changes in baseline renal function were compared. RESULTS Seventeen LT recipients received TDF for ≥48 weeks and were switched to TAF. During TDF treatment, estimated glomerular filtration rate (eGFR) (using the Modification of Diet in Renal Disease [MDRD] formula) decreased significantly at weeks 24 and 48. At week 48, only 2 patients (11.8%) displayed improved renal function, whereas the other patients showed decreased eGFR ranging from 5.48% to 62.84%. After switching to TAF, the median eGFR increased by 3.01% at week 24 and decreased by 0.31% at week 48. Seven patients (47%) showed improved renal function at week 48 after TAF treatment. CONCLUSIONS Switching from TDF to TAF was associated with fewer short-term renal impairment while maintaining the antiviral efficacy in LT recipients.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938731"},"PeriodicalIF":1.1,"publicationDate":"2023-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3b/7e/anntransplant-28-e938731.PMC10127548.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9378688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Postoperative Outcomes in 415 Patients Following Liver Transplantation Using Extended Donor Criteria: A Study from a Single Center in Germany. 415例采用扩展供体标准肝移植患者的术后结果:来自德国单一中心的研究
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-04-07 DOI: 10.12659/AOT.939060
Aladdin Ali Deeb, Utz Settmacher, Johannes Fritsch, Felix Dondorf, Oliver Rohland, Falk Rauchfuß
{"title":"Postoperative Outcomes in 415 Patients Following Liver Transplantation Using Extended Donor Criteria: A Study from a Single Center in Germany.","authors":"Aladdin Ali Deeb,&nbsp;Utz Settmacher,&nbsp;Johannes Fritsch,&nbsp;Felix Dondorf,&nbsp;Oliver Rohland,&nbsp;Falk Rauchfuß","doi":"10.12659/AOT.939060","DOIUrl":"https://doi.org/10.12659/AOT.939060","url":null,"abstract":"<p><p>BACKGROUND Because of the massive organ shortage worldwide, marginal organs are increasingly being considered. The aim of this study was to present a comprehensive analysis of donor-related factors clinically supposed to influence the outcome after liver transplantation. This study from a single center in Germany aimed to evaluate postoperative outcomes in 415 patients following liver transplantation using extended donor criteria. MATERIAL AND METHODS Extended donor criteria (EDC) were considered according to the official guidelines issued through the German Medical Association. Other factors and the Eurotransplant Donor Risk Index (ET-DRI) were also considered. Correlation studies, logistic regression, and Kaplan-Meier-estimator were used to evaluate the outcome. RESULTS The postoperative outcomes with or without EDC were comparable. Other factors had an impact on early allograft failure (EAD), including male donors (χ²=14.135, P=0.0001). Other donor-unrelated factors, like cold ischemia time, also had an impact on EAD (r=0.135, P=0.010), especially in patients with model for end-stage liver disease (MELD) <25 (ß=0.001, P=0.008). ET-DRI was a crucial factor in estimating overall and allograft survival after liver transplantation. CONCLUSIONS The findings from this study support the possibility of liver transplantation using organs obtained by EDC. Other factors, like donor sex and cold ischemic time, are not part of the EDC, although they have an impact on EAD. Organs obtained by EDC continue to be an option to address the organ shortage.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e939060"},"PeriodicalIF":1.1,"publicationDate":"2023-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/6f/e6/anntransplant-28-e939060.PMC10088457.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9282393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Evaluation and Use of Organs from Donors Poisoned by Organophosphorus Pesticide. 有机磷农药中毒供体器官的评价与利用。
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-03-31 DOI: 10.12659/AOT.939343
Ji-Hua Wu, Xi-Hua Ma, Jian-Hui Dong, Ning Wen, Ke Qin, Liu-Gen Lan, Ji-Xiang Liao, Zhi-Ying Lei, Hai-Bin Li, Xu-Yong Sun
{"title":"Evaluation and Use of Organs from Donors Poisoned by Organophosphorus Pesticide.","authors":"Ji-Hua Wu,&nbsp;Xi-Hua Ma,&nbsp;Jian-Hui Dong,&nbsp;Ning Wen,&nbsp;Ke Qin,&nbsp;Liu-Gen Lan,&nbsp;Ji-Xiang Liao,&nbsp;Zhi-Ying Lei,&nbsp;Hai-Bin Li,&nbsp;Xu-Yong Sun","doi":"10.12659/AOT.939343","DOIUrl":"https://doi.org/10.12659/AOT.939343","url":null,"abstract":"<p><p>BACKGROUND The aim of this study was to explore the evaluation and use of donor organs from donors with brain death caused by acute severe organophosphorus pesticides and provide a basis for the use of such donor organs. MATERIAL AND METHODS Seven cases of brain dead donors caused by acute organophosphorus pesticide poisoning from January 2014 to December 2018 in the hospital were collected, and a retrospective analysis was made of the donors' age, race, physiological and pathological changes, donor organ function changes and the organ use, liver or kidney function recovery, and complications of the recipients. The 18 recipients were followed up until June 31, 2022. RESULTS We found that 71.42% of organ donors were male, and 71.42% of organ donors were under 50 years old. The main cause of death was respiratory failure caused by organophosphorus pesticide poisoning. The liver and kidney functions of 7 donors were damaged, and 3 livers could not be used due to severe functional damage, but the liver or kidney function of 18 recipients gradually recovered after transplantation. Delayed recovery of graft function occurred after transplantation accounted for 21.43%, and the grafts had good short-term to medium-term performance. CONCLUSIONS Although the function of organs from donor with brain death due to acute severe organophosphorus pesticide poisoning is seriously damaged, most of the organs can still be used for transplantation. Individualized functional maintenance according to the situation of donors is conducive to improving the quality of organs.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e939343"},"PeriodicalIF":1.1,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/90/27/anntransplant-28-e939343.PMC10071879.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9669660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Critical Evaluation of Discarded Donor Livers in the Eurotransplant Region: Potential Implications for Machine Perfusion. 对欧洲移植区丢弃供肝的关键评估:对机器灌注的潜在影响。
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-03-17 DOI: 10.12659/AOT.938132
Falk Rauchfuß, Hans-Michael Tautenhahn, Felix Dondorf, Aladdin Ali-Deeb, Utz Settmacher
{"title":"Critical Evaluation of Discarded Donor Livers in the Eurotransplant Region: Potential Implications for Machine Perfusion.","authors":"Falk Rauchfuß,&nbsp;Hans-Michael Tautenhahn,&nbsp;Felix Dondorf,&nbsp;Aladdin Ali-Deeb,&nbsp;Utz Settmacher","doi":"10.12659/AOT.938132","DOIUrl":"https://doi.org/10.12659/AOT.938132","url":null,"abstract":"<p><p>BACKGROUND There are still many offered donor livers that are declined during the allocation process. Machine perfusion offers the option to evaluate (especially marginal) donor organs and to better decide whether a graft has the potential of being transplanted or not. There is a lack of clear detailed data on why organs are declined and how many donor livers would have the potential of being evaluated in the machine. MATERIAL AND METHODS We retrospectively reviewed 1356 donor livers between 2016 and 2018, which were offered by Eurotransplant and were declined during the allocation process; 284 grafts were from donor after cardiac death (DCD) and 1072 donations were from after brain death (DBD). The analysis was performed independently and blinded by senior transplant surgeons. RESULTS There were 904 (66.6%) donor livers with potential to be evaluated as suitable grafts in machine perfusion, whereas 417 (30.8%) organs were definitely not-transplantable, mainly due to liver cirrhosis, (untreated) donor malignancy, cardiac diseases of the donor leading to a hepatic congestion, and/or systemic infections in the donor. Donors in blood group \"AB\" were disproportionally often rejected. Due to missing data, 35 (2.6%) organs could not be sufficiently evaluated. CONCLUSIONS Our data suggest that many declined donor livers have potential of being evaluated by machine perfusion. Comprehensive use of machine perfusion is necessary and useful to improve the current organ shortage.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938132"},"PeriodicalIF":1.1,"publicationDate":"2023-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cc/2c/anntransplant-28-e938132.PMC10029319.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9153909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Comparison of Biosimilar Filgrastim with Innovator Fligrastim for Peripheral Blood Stem Cells Mobilization, Collection of CD34+ Stem Cells, and Engraftment in Patients Undergoing Autologous and Allogeneic Stem Cell Transplantation: A Single-Center Experience. 生物仿制药 Filgrastim 与创新药 Fligrastim 在自体和异体干细胞移植患者外周血干细胞动员、CD34+ 干细胞收集和移植方面的比较:单中心经验。
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-03-03 DOI: 10.12659/AOT.938585
Maha M Islami, Mansoor Ahmed Khan, Mohammed A Aseeri, Majed A Alshamrani, Abdelmajid Alnatsheh, Sameer Alamoudi, Ahmed A Alzahrani
{"title":"Comparison of Biosimilar Filgrastim with Innovator Fligrastim for Peripheral Blood Stem Cells Mobilization, Collection of CD34+ Stem Cells, and Engraftment in Patients Undergoing Autologous and Allogeneic Stem Cell Transplantation: A Single-Center Experience.","authors":"Maha M Islami, Mansoor Ahmed Khan, Mohammed A Aseeri, Majed A Alshamrani, Abdelmajid Alnatsheh, Sameer Alamoudi, Ahmed A Alzahrani","doi":"10.12659/AOT.938585","DOIUrl":"10.12659/AOT.938585","url":null,"abstract":"<p><p>BACKGROUND In the Middle East, there is lack of data on peripheral blood CD34+stem cells mobilization by using biosimilar filgrastim. We have been using both Neupogen and a biosimilar G-CSF) Zarzio® (as a mobilizing agent since February 2014 for both allogenic and autologous stem cell transplantations. MATERIAL AND METHODS This was a single-center retrospective study. All patients and healthy donors who received either the biosimilar G-CSF (Zarzio®) or original G-CSF (Neupogen®) for mobilization of CD34+ stem cells were included in the study. The primary goal was to determine and compare the rate of successful harvest and amount of CD34+ stem cells collected in either adult cancer patients or healthy donors between Zarzio® and Neupogen® groups. RESULTS A total of 114 patients, including 97 cancer patients and 17 healthy donors, underwent successful CD34+ stem cell mobilization using G-CSF with chemotherapy (35 with Zarzio® +chemotherapy, 39 with Neupogen® +chemotherapy) or G-CSF as monotherapy (14 with Zarzio®, 9 with Neupogen®) in autologous transplantation. In an allogeneic stem cell transplantation, successful harvest was achieved by using G-CSF monotherapy (8 with Zarzio®, 9 with Neupogen®). There was no difference between Zarzio® and Neupogen® in the amount of CD34+ stem cells collected at leukapheresis. There was no difference with regards to secondary outcomes between the 2 groups. CONCLUSIONS Our study showed that biosimilar G-CSF (Zarzio®) has comparable efficacy to the original G-CSF (Neupogen®) when used for mobilization in both autologous and allogenic stem cell transplantation and was associated with significant cost saving.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938585"},"PeriodicalIF":1.1,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/2e/09/anntransplant-28-e938585.PMC9990321.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9131338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association Between Dietary Quality and Serum Cystatin C in Kidney Transplant Recipients Based on Chinese Diet Balance Index 2016 (DBI-16). 基于中国膳食平衡指数2016(DBI-16)的肾移植受者膳食质量与血清胱抑素C的关系
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-02-28 DOI: 10.12659/AOT.939149
Hailing Zhang, Ke Shi, Li Yuan, Xiaohong Guan, Haihui Yin, Wenjing Zhao, Xinyi Zhou, Aiqin Chu
{"title":"Association Between Dietary Quality and Serum Cystatin C in Kidney Transplant Recipients Based on Chinese Diet Balance Index 2016 (DBI-16).","authors":"Hailing Zhang, Ke Shi, Li Yuan, Xiaohong Guan, Haihui Yin, Wenjing Zhao, Xinyi Zhou, Aiqin Chu","doi":"10.12659/AOT.939149","DOIUrl":"10.12659/AOT.939149","url":null,"abstract":"<p><p>BACKGROUND Cystatin C (Cys) is considered to be a better marker than serum creatinine in assessing kidney function, predicting cardiovascular events, and all-cause mortality. It seems to be associated with nutritional status in the general population, but little is known about kidney transplant recipients (KTRs). This study aimed to explore the relationship between dietary balance index and serum Cys in KTRs. MATERIAL AND METHODS In a cross-sectional study, 215 KTRs completed an FFQ questionnaire and information on serum Cys. Dietary intake was assessed using the Food Frequency Questionnaire (FFQ). Dietary Balance Index 2016 (DBI-16) edition scores were calculated as an indicator of dietary quality. Data on the patient's serum Cys were obtained through the hospital information system. RESULTS The majority of KTRs were male (75.34%), 76.74% were aged 18-44 years, and 79.53% were abnormal serum Cys. Dairy (z=-2.161, P<0.05), meat (z=-2.578, P<0.05), and dietary diversity (z=-3.393, P<0.05) in the normal group were higher than those in the abnormal group, and the dietary quality distance (DQD) score (t=-2.264, P<0.05) was lower than that in the abnormal group. After adjusting for confounders, a low-quality diet was a risk factor for maintaining the normal level of serum Cys (OR 3.022, 95% CI 1.263-7.231, P<0.05). CONCLUSIONS The present study suggested that KTRs with a high dietary quality might be associated with normal serum Cys levels. Dairy, meat, and varied diet seems to impact the serum Cys levels of KTRs. Dietary imbalances were prevalent among KTRs.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e939149"},"PeriodicalIF":1.1,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9d/f5/anntransplant-28-e939149.PMC9985305.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9376906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detecting Donor-Derived DNA by Real-Time PCR in Recipients Suspected of Graft-Versus-Host-Diseases After Liver Transplantation: A Case Series and Literature Review. 用实时荧光定量PCR检测肝移植后疑似移植物抗宿主病受者的供体来源DNA:病例系列和文献综述
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-02-25 DOI: 10.12659/AOT.938287
Changhee Ha, Sang Jin Kim, Jong Man Kim, Jae-Won Joh, Kee-Taek Jang, Gyu-Seong Choi, Eun-Suk Kang
{"title":"Detecting Donor-Derived DNA by Real-Time PCR in Recipients Suspected of Graft-Versus-Host-Diseases After Liver Transplantation: A Case Series and Literature Review.","authors":"Changhee Ha,&nbsp;Sang Jin Kim,&nbsp;Jong Man Kim,&nbsp;Jae-Won Joh,&nbsp;Kee-Taek Jang,&nbsp;Gyu-Seong Choi,&nbsp;Eun-Suk Kang","doi":"10.12659/AOT.938287","DOIUrl":"https://doi.org/10.12659/AOT.938287","url":null,"abstract":"<p><p>BACKGROUND Graft-versus-host disease (GVHD) after liver transplantation (LT) is a rare but fatal complication. GVHD diagnosis is usually based on clinical symptoms and pathologic confirmation. However, it is often misdiagnosed due to its non-specific symptoms. Here, we report the detection of donor-cell chimerism using peripheral blood (PB) donor-derived deoxyribonucleic acid (ddDNA) for 3 cases with suspected GVHD after LT (GVHD-LT) through real-time quantitative polymerase chain reaction (qPCR) assay targeting 39 insertions and/or deletions of chromosomes. MATERIAL AND METHODS The qPCR assay for detecting donor-cell chimerism was performed for 3 post-LT patients with suspected GVHD using KMRtype® and KMRtrack® assays (GenDx, Netherlands). The mean recipient/donor-cell fraction of informative markers unique to each recipient or donor was calculated. RESULTS In Case 1, who received living donor LT (LDLT) from his daughter, initial sign was diarrhea at post-operative day (POD) #23. Case 2 received unrelated deceased donor LT and initial sign was cytopenia at POD #29. Case 3 received LDLT from her son and GVHD associated cytopenia was developed at POD #80. Average PB ddDNA fractions in post-transplant samples of cases 1, 2, and 3 were 39.68%, 78.38%, and 4.76%, respectively. Despite an active treatment including steroid and tumor necrosis factor-alpha inhibitor, 2 patients (cases 1 and 2) died due to multiple organ failures. CONCLUSIONS Early detection of donor-cell chimerism may help halt fatal progression of GVHD-LT. A qPCR test targeting INDEL of chromosomes would be a helpful procedure for timely diagnosis of GVHD.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938287"},"PeriodicalIF":1.1,"publicationDate":"2023-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/71/9a/anntransplant-28-e938287.PMC9976475.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9383765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Non-Cryopreserved Peripheral Blood Stem Cell Graft for Autologous Hematopoietic Stem Cell Transplantation in Multiple Myeloma and Lymphoma Patients. 非冷冻保存外周血干细胞移植用于多发性骨髓瘤和淋巴瘤患者自体造血干细胞移植。
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-01-17 DOI: 10.12659/AOT.938595
Panarat Noiperm, Jakrawadee Julamanee, Pongtep Viboonjuntra, Arnuparp Lekhakula
{"title":"Non-Cryopreserved Peripheral Blood Stem Cell Graft for Autologous Hematopoietic Stem Cell Transplantation in Multiple Myeloma and Lymphoma Patients.","authors":"Panarat Noiperm,&nbsp;Jakrawadee Julamanee,&nbsp;Pongtep Viboonjuntra,&nbsp;Arnuparp Lekhakula","doi":"10.12659/AOT.938595","DOIUrl":"https://doi.org/10.12659/AOT.938595","url":null,"abstract":"<p><p>BACKGROUND Hematopoietic stem cell transplantation (HSCT) using cryopreserved grafts is time-consuming, expensive treatment, and may associated with dimethyl sulfoxide (DMSO) toxicity. Here, we assess the clinical utility and safety of non-cryopreserved peripheral blood stem cell graft in autologous HSCT. MATERIAL AND METHODS Medical data of multiple myeloma or lymphoma patients who underwent autologous non-cryopreserved HSCT were reviewed. RESULTS A total of 58 patients (40 myeloma and 18 lymphoma) were reviewed. The median myeloma and lymphoma CD34⁺ cell doses were 7.59 and 6.9 million/kg, respectively, with good viability after storage. The median times in neutrophil and platelet engraftment were 9 and 13 days and 11 and 14 days in myeloma and lymphoma, respectively. Only 5 patients in this cohort developed serious post-transplant complications. After transplantation, the cumulative incidence of relapse at 5 years was 34.4% in myeloma versus 19.1% in lymphoma patients. Notably, the mortality incidence rate rapidly increased within the first year and reached a plateau after 4 years, with cumulative incidence of 5.9% and 30.9% in myeloma and lymphoma, respectively. With a median follow-up time of 60 months, the median progression-free survival (PFS) and overall survival (OS) for lymphoma patients was 123.8 and 130 months, respectively. For the myeloma group, the median follow-up time was 38.6 months, the median PFS was 99.5 months, and OS was 157 months. CONCLUSIONS Non-cryopreserved HSCT is effective and safe. The long-term survival outcomes could be achieved by the shortening the duration of neutrophil and platelet engraftments and the complication rates are acceptable.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938595"},"PeriodicalIF":1.1,"publicationDate":"2023-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/6f/f5/anntransplant-28-e938595.PMC9864439.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10694964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Autologous Stem Cell Transplantation on Primary Central Nervous System Lymphoma in First-Line and Relapse Settings: A Retrospective Study in China. 自体干细胞移植对原发性中枢神经系统淋巴瘤一线患者和复发患者的影响:一项中国回顾性研究
IF 1.1 4区 医学
Annals of Transplantation Pub Date : 2023-01-03 DOI: 10.12659/AOT.938467
Jing Liu, Haitao Wang, Xiaohong Li, Yamei Wu, Yuanyuan Ma, Zhenyang Gu, Fei Li, Meng Li, Jiayuan Guo, Yu Zhao, Quanshun Wang, Jian Bo, Wenrong Huang, Liping Dou, Yuanbo Liu, Daihong Liu, Xiaoxiong Wu, Chunji Gao
{"title":"Impact of Autologous Stem Cell Transplantation on Primary Central Nervous System Lymphoma in First-Line and Relapse Settings: A Retrospective Study in China.","authors":"Jing Liu,&nbsp;Haitao Wang,&nbsp;Xiaohong Li,&nbsp;Yamei Wu,&nbsp;Yuanyuan Ma,&nbsp;Zhenyang Gu,&nbsp;Fei Li,&nbsp;Meng Li,&nbsp;Jiayuan Guo,&nbsp;Yu Zhao,&nbsp;Quanshun Wang,&nbsp;Jian Bo,&nbsp;Wenrong Huang,&nbsp;Liping Dou,&nbsp;Yuanbo Liu,&nbsp;Daihong Liu,&nbsp;Xiaoxiong Wu,&nbsp;Chunji Gao","doi":"10.12659/AOT.938467","DOIUrl":"https://doi.org/10.12659/AOT.938467","url":null,"abstract":"<p><p>BACKGROUND Myeloablative chemotherapy supported by autologous stem cell transplantation (ASCT) is an option for primary central nervous system lymphoma (PCNSL) in both the relapse setting and as postremission consolidation, but the level of evidence in this field is still low. MATERIAL AND METHODS We retrospectively analyzed 47 HIV-negative PCNSL patients from 2010 to 2021. To assess the outcomes in patients undergoing ASCT. RESULTS Of the 47 patients, the median age was 51 (range, 21-77) years, and 28 (59.6%) were male. After induction, 33 (70.2%) patients achieved complete remission, and 6 (12.8%) patients achieved partial remission. At a median follow-up of 21.4 months (95% CI 8.86-33.95), the median progression-free survival (PFS) was 23.3 months (95% CI 14.87-31.73), and the 4-year PFS rate was 14.6%. The median overall survival (OS) time was 62.4 months (95% CI 41.93-82.87), and the 4-year OS rate was 71.5%. Among 20 patients who received ASCT (10 consolidation, 10 salvage), the 4-year PFS and 4-year OS rates were 57.3% and 71.2%, respectively. In the multivariate analysis, ASCT therapy (hazard ratio [HR] 0.16, P=0.016) and early remission (HR 0.12, p=0.003) were found to be independent prognostic factors for a longer PFS. Two treatment-related deaths occurred in patients with multiple relapses before ASCT. Pancytopenia and diarrhea were the most common adverse events. CONCLUSIONS ASCT offers potential long-term PFS with good tolerability for patients with PCNSL. Our retrospective cohort adds to the currently available literature and identifies disease status after induction as a significant factor affecting survival.</p>","PeriodicalId":7935,"journal":{"name":"Annals of Transplantation","volume":"28 ","pages":"e938467"},"PeriodicalIF":1.1,"publicationDate":"2023-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/fa/a0/anntransplant-28-e938467.PMC9825020.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10606696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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