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Correlation Study of LncRNA H19 Single Nucleotide Polymorphism With Delayed Graft Function of Transplanted Kidney: A Retrospective Study LncRNA H19单核苷酸多态性与移植肾移植功能延迟相关性的回顾性研究
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.006
Xiaoping He , Lisong Wan , Youfu Zhang, Xuyang Wang, Gang Liu, Xinchang Li, Chengmei Long, Hua Yang, Tongchang Chen, Jinran Yang

Objective

To investigate the association between LncRNA H19 single nucleotide polymorphisms and delayed graft function.

Methods

This retrospective study included 827 kidney transplantations performed between January 1, 2015, and December 31, 2022, and fifty recipients with delayed graft function were assigned to the DGF group, while fifty recipients with immediate graft function were assigned to the IGF group. The DGF recipients and the IGF recipients had donor kidneys from the same donor. Single nucleotide polymorphisms (SNPs) of LncRNA H19 (rs217727, rs2067051, rs2251375, rs492994, rs2839698, and rs10732516) were genotyped using peripheral blood samples, rs2067051, rs2251375, rs492994, rs2839698 and rs10732516.

Results

Patients in the DGF group had 43 homozygous, 2 wild-type, and 5 heterozygous rs492994 gene loci, and 38 homozygous, 2 wild-type, and 10 heterozygous rs2839698 gene loci. Patients in the IGF group had 34 homozygous, 2 wild-type, and 14 heterozygous rs492994 gene loci, and 48 homozygous, 1 wild-type, and 1 heterozygous rs2839698 gene loci. There were differences in SNP between the DGF group and the IGF group at the rs492994 and rs2839698 gene loci, with P < .05 and statistically significant differences. However, there was no statistically significant difference in SNP at the other 4 gene loci, with P > .05. Since the donor kidneys in the DGF group and the IGF group come from the same donor, their donor data are identical and there are no differences. However, there were no significant differences between the 2 groups in donor kidney laterality, cold ischemia time, vascular anastomosis time, or key recipient characteristics (e.g., age, gender, body mass index, HLA mismatch rate) (all P > .05).

Conclusion

The polymorphisms rs492994 and rs2839698 in LncRNA H19 are significantly associated with the occurrence of DGF after kidney transplantation.
目的:探讨LncRNA H19单核苷酸多态性与移植延迟功能的关系。方法:本回顾性研究包括2015年1月1日至2022年12月31日期间进行的827例肾移植,其中50例移植功能延迟的受者被分配到DGF组,50例移植功能立即的受者被分配到IGF组。DGF受体和IGF受体的供体肾脏来自同一供体。利用外周血样本rs2067051、rs2251375、rs492994、rs2839698和rs10732516分型LncRNA H19的单核苷酸多态性(SNPs)。结果:DGF组患者有43个纯合子、2个野生型、5个杂合子rs492994基因位点,38个纯合子、2个野生型、10个杂合子rs2839698基因位点。IGF组患者有34个纯合、2个野生型和14个杂合rs492994基因位点,48个纯合、1个野生型和1个杂合rs2839698基因位点。DGF组与IGF组rs492994、rs2839698基因位点SNP差异,P < 0.05,差异有统计学意义。而其他4个基因位点SNP差异无统计学意义,P < 0.05。由于DGF组和IGF组的供体肾脏来自同一供体,因此其供体数据相同,无差异。两组在供肾侧度、冷缺血时间、血管吻合时间、年龄、性别、体重指数、HLA配错率等关键受体特征方面差异均无统计学意义(P < 0.05)。结论:LncRNA H19基因多态性rs492994和rs2839698与肾移植后DGF的发生有显著相关性。
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引用次数: 0
Inefficacy of Intraoperative Renal Replacement Therapy in Mitigating Early Allograft Dysfunction Among Liver Transplant Recipients: A Propensity Score Matched Study 术中肾脏替代治疗在减轻肝移植受者早期同种异体移植物功能障碍中的无效:一项倾向评分匹配研究。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.11.012
Sabrina Rezaoui , Anne Bignon , Joséphine Vogel , Pauline Devauchelle , Gilles Lebuffe , Alexandre Chebaro , Fanny Lebossé , Mathieu Gazon , Frederic Aubrun , Guillaume Rossignol , Kayvan Mohkam , Céline Guichon

Background

Intraoperative continuous renal replacement therapy (IoCRRT) represents a viable approach for managing the hemodynamic and metabolic challenges encountered during liver transplantation (LT), particularly in high-acuity patients. Our objective was to evaluate the impact of IoCRRT in comparison with conservative treatment on liver graft function during the immediate post-transplant period.

Methods

This retrospective, bicentric cohort study included patients who underwent LT between January 2014 and December 2019. Propensity score matching was conducted to mitigate disparities between the IoCRRT and control groups. Comparative analysis of post-transplant outcomes encompassed early allograft dysfunction (EAD), as defined by Olthoff, along with quantitative evaluation using the Model for Early Allograft Function (MEAF) scoring.

Results

The analysis included 73 patients in both groups, demonstrating comparability, with a mean MELD score of 31.5 ± 9.4 in the IoCRRT group compared to 30.6 ± 9.6 (SMD, Standardized mean difference = 0.088) in the control group. The overall frequency of EAD was 32.9% in the IoCRRT group and 43.8% in the control group (P = .243), with quantitative assessment using the MEAF score yielding 6.81 versus 6.89 (P = .843), respectively. No significant differences were observed in the length of stay in the intensive care unit or 90-day mortality.

Conclusions

Implementation of IoCRRT during LT did not correlate with a reduction in the occurrence or severity of early allograft dysfunction.
背景:术中持续肾替代疗法(icrrt)是处理肝移植(LT)过程中遇到的血流动力学和代谢挑战的可行方法,特别是在高锐患者中。我们的目的是评估icrrt与保守治疗对移植后肝功能的影响。方法:这项回顾性、双中心队列研究纳入了2014年1月至2019年12月期间接受肝移植的患者。进行倾向评分匹配以减轻icrrt和对照组之间的差异。移植后结果的比较分析包括Olthoff定义的早期同种异体移植物功能障碍(EAD),以及使用早期同种异体移植物功能模型(MEAF)评分的定量评估。结果:两组共纳入73例患者,具有可比性,icrrt组的平均MELD评分为31.5±9.4,对照组的平均MELD评分为30.6±9.6 (SMD,标准化平均差= 0.088)。icrrt组和对照组的EAD总发生率分别为32.9%和43.8% (P = 0.243),使用MEAF评分进行定量评估的结果分别为6.81和6.89 (P = 0.843)。在重症监护病房的住院时间或90天死亡率方面没有观察到显著差异。结论:在肝移植期间实施icrrt与早期同种异体移植物功能障碍的发生率或严重程度的降低无关。
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引用次数: 0
Pediatric Full and In-situ Split Domino Living Donor Liver Transplants Experience 小儿完全和原位分裂多米诺活体肝移植经验。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.012
Kamil Yalçın Polat , Ahmet Kargı , Şerafettin Yazar , Serdar Aslan , Bünyamin Gürbulak , Fulya Kamit , Selim Gökçe , Ibrahim Astarcıoğlu

Background

Domino liver transplantation (DLT) is a method in which an explanted liver from a patient with metabolic disease is transplanted to another recipient. In cases where the liver is split and used for two recipients, the technique is termed domino split liver transplantation.

Methods

This study presents our experience with three pediatric DLT cases, in which liver grafts from two donor-recipient patients with maple syrup urine disease (MSUD) were transplanted to separate recipients. First donor recipient’s liver was splitted in situ, while the other was transplanted as a full-sized graft. Demographics, surgical techniques, biliary reconstruction methods, and posttransplant outcomes were analyzed.

Results

All recipients were discharged uneventfully following transplantation. No vascular or biliary complications were observed, and de novo MSUD did not develop in any recipient. This confirms that MSUD livers are safe for DLT, particularly in pediatric cases.

Conclusion

DLT using MSUD donor livers is a viable option for expanding the organ pool for pediatric transplantation. Advancements in surgical techniques and perioperative care contribute to improved patient outcomes, making DLT a valuable strategy in liver transplantation programs.
背景:多米诺骨牌肝移植(DLT)是一种将代谢性疾病患者的肝脏移植到另一个受体的方法。在肝分裂并用于两个受者的情况下,这种技术被称为多米诺骨牌分裂肝移植。方法:本研究报告了3例儿童DLT病例的经验,其中两例枫糖浆尿病(MSUD)的供受体患者的肝脏移植给不同的受体。第一个供体接受者的肝脏原位分裂,而另一个则作为全尺寸的移植物移植。分析了人口统计学、手术技术、胆道重建方法和移植后的结果。结果:所有受者移植后均顺利出院。没有观察到血管或胆道并发症,在任何受体中都没有发生新的MSUD。这证实了MSUD肝脏对DLT是安全的,特别是在儿科病例中。结论:使用MSUD供肝进行DLT是扩大儿童移植器官库的可行选择。手术技术和围手术期护理的进步有助于改善患者的预后,使DLT成为肝移植项目中有价值的策略。
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引用次数: 0
T Lymphocyte Reconstitution in Acute Leukemia Patients After Allogeneic Stem Cell Transplantation: A Single Center Experience (2016-2023) 同种异体干细胞移植后急性白血病患者T淋巴细胞重建:单中心经验(2016-2023)。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.11.014
Khanh Ba Nguyen , Nhung Thi Hong Nguyen , Binh Thi Thanh Vo , Thanh Ha Nguyen

Introduction

Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is an effective treatment for patients with acute myeloid leukemia. However, the success of allo-SCT is influenced by the patients' immunocompromised condition post-transplantation, particularly complications arising from infections due to prolonged immunodeficiency. This study aims to analyze the recovery of CD4+ and CD8+ T lymphocytes of patients with AML after allogeneic stem cell transplantation.

Methods

A retrospective study of 66 AML patients who underwent allogeneic stem cell transplantation at the National Institute of Hematology and Blood Transfusion from 2016 to 2023. The patients were monitored for immune indexes, including CD4+ and CD8+ lymphocytes, on a monthly basis for 12 months after transplantation.

Results

The median recovery time for CD4+ lymphocytes to reach 200 cells/μl was 84.5 ± 11.2 days, and the median time for them to reach 500 cells/μL was 8.6 months. CD8+ cells recovered faster than CD4+ cells, with a median time to reach 400 cells/μL of 64 days.

Conclusion

Careful monitoring of immune indicators after allo-HSCT, as demonstrated in this study, can significantly enhance prognosis and inform strategies to prevent infectious complications, particularly in patients experiencing prolonged cellular immunodeficiency. When applied, this approach could improve transplant success and reduce mortality rates, offering a deeper insight into care within hematology and transplantation.
异体造血干细胞移植(Allogeneic hematopoietic stem cell transplantation, alloo - hsct)是治疗急性髓系白血病的有效方法。然而,同种异体sct的成功受到移植后患者免疫功能低下状况的影响,特别是由于长期免疫缺陷引起的感染并发症。本研究旨在分析同种异体干细胞移植后AML患者CD4+和CD8+ T淋巴细胞的恢复情况。方法:对2016年至2023年在美国国家血液输血研究所接受同种异体干细胞移植的66例AML患者进行回顾性研究。移植后12个月,每月监测患者的免疫指标,包括CD4+和CD8+淋巴细胞。结果:CD4+淋巴细胞恢复到200个细胞/μl的中位时间为84.5±11.2天,恢复到500个细胞/μl的中位时间为8.6个月。CD8+细胞恢复速度快于CD4+细胞,平均恢复时间为64天,可达400个细胞/μL。结论:本研究表明,仔细监测同种异体造血干细胞移植后的免疫指标可以显著改善预后,并为预防感染并发症提供策略,特别是对于长期细胞免疫缺陷的患者。当应用时,这种方法可以提高移植成功率并降低死亡率,为血液学和移植的护理提供更深入的见解。
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引用次数: 0
Whole Transcriptome Sequencing Identified Potential Serum Protein Markers for the Diagnosis of Antibody Mediated Rejection Following Liver Transplantation 全转录组测序鉴定出肝移植后抗体介导排斥反应的潜在血清蛋白标志物。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.007
Yuanyi Mang , Yinjia Wang , Wang Li , Guoyu Chen , Bo Luo , Gang Su , Xiaohe Wu , Qian Yang , Ying Xie , Jianghua Ran , Shengning Zhang

Background

Antibody medicated rejection is a challenging condition for patients undergoing liver transplantation. This study aims to investigate the mechanism of AMR and identify potential serum ma`rkers for AMR diagnosis.

Method

The liver tissue of 4 patients with AMR and 4 patients without AMR were collected. Whole transcriptome sequencing (RNA-seq) was performed to compare the transcriptomic alterations between the 2 groups of patients, and between tissues obtained before AMR and after AMR cure. Mass spectrometry was also performed to compare the serum proteomic changes of the 2 groups.

Results

Transcriptomic analysis between patients with and without AMR revealed differential expression of mRNA, lncRNA and circRNA. Analysis of differential mRNA revealed the alterations of CD and IL markers, possibly involving M1 macrophages, T cells and dendritic cells. The fold changes of mRNA levels of HLA type I and II molecules between 1.57 and 3.13 (P < .05) suggested increased expression of HLA in all nucleated cells. In contrast, significant alterations in lncRNA and circRNA linked genes suggested comprehensive up- or down-regulations in T, B, NK cells, DCs and monocytes. Serum protein analysis between patients with or without AMR identified significant down-regulation of complement C3 (fold change: 0.63, P = .028), C6 (fold change: 0.72, P = .05), C8 (fold change: 0.67, P = .020), factor H (fold change: 0.54, P = .007), and C4-binding proteins(fold change: 0.70, P = .025), and significant up-regulation of HLA class I molecules(fold change: 2.53, P = .006), IgKappa (fold change: 2.17, P = .023), low-affinity IgGamma (fold change: 1,74, P = .024), which could be potential serum markers for AMR. Further transcriptomic analysis revealed comprehensive and unspecific alterations of immune cell levels, HLA antigen levels and cytokine expression in patients recovered from AMR following treatment, suggesting the presence of immune changes even after AMR cure.

Conclusions

AMR caused a wide range of changes in the cellular microenvironment in the graft liver, including cell composition, antigen expression and cytokine expression. A panel of serum protein markers related to AMR has been identified and may potentially be used for ARM diagnosis.
背景:抗体药物排斥是肝移植患者面临的一个挑战。本研究旨在探讨AMR的发病机制,并寻找诊断AMR的潜在血清标志物。方法:收集4例AMR患者和4例非AMR患者的肝组织。采用全转录组测序(RNA-seq)比较两组患者之间的转录组改变,以及AMR治疗前和治疗后组织之间的转录组改变。质谱法比较两组患者血清蛋白质组学变化。结果:AMR患者与非AMR患者的转录组学分析显示mRNA、lncRNA和circRNA的表达存在差异。差异mRNA分析显示CD和IL标记物的改变,可能涉及M1巨噬细胞、T细胞和树突状细胞。HLA I型和II型分子mRNA水平在1.57和3.13之间翻倍变化(P < 0.05),表明HLA在所有有核细胞中表达增加。相比之下,lncRNA和circRNA相关基因的显著改变表明,T、B、NK细胞、dc和单核细胞中存在全面的上调或下调。血清蛋白分析发现,AMR患者血清中补体C3 (fold change: 0.63, P = 0.028)、C6 (fold change: 0.72, P = 0.05)、C8 (fold change: 0.67, P = 0.020)、因子H (fold change: 0.54, P = 0.007)和c4结合蛋白(fold change: 0.70, P = 0.025)显著下调,HLA I类分子(fold change: 2.53, P = 0.006)、IgKappa (fold change: 2.17, P = 0.023)、低亲和力IgGamma (fold change: 0.023)显著上调。1,74, P = 0.024),可能是AMR的潜在血清标志物。进一步的转录组学分析揭示了治疗后AMR恢复患者免疫细胞水平、HLA抗原水平和细胞因子表达的全面和非特异性改变,表明即使在AMR治愈后仍存在免疫变化。结论:AMR引起了移植物肝细胞微环境的广泛变化,包括细胞组成、抗原表达和细胞因子表达。一组与抗菌素耐药性相关的血清蛋白标志物已被确定,可能用于抗菌素耐药性的诊断。
{"title":"Whole Transcriptome Sequencing Identified Potential Serum Protein Markers for the Diagnosis of Antibody Mediated Rejection Following Liver Transplantation","authors":"Yuanyi Mang ,&nbsp;Yinjia Wang ,&nbsp;Wang Li ,&nbsp;Guoyu Chen ,&nbsp;Bo Luo ,&nbsp;Gang Su ,&nbsp;Xiaohe Wu ,&nbsp;Qian Yang ,&nbsp;Ying Xie ,&nbsp;Jianghua Ran ,&nbsp;Shengning Zhang","doi":"10.1016/j.transproceed.2025.12.007","DOIUrl":"10.1016/j.transproceed.2025.12.007","url":null,"abstract":"<div><h3>Background</h3><div>Antibody medicated rejection is a challenging condition for patients undergoing liver transplantation. This study aims to investigate the mechanism of AMR and identify potential serum ma`rkers for AMR diagnosis.</div></div><div><h3>Method</h3><div>The liver tissue of 4 patients with AMR and 4 patients without AMR were collected. Whole transcriptome sequencing (RNA-seq) was performed to compare the transcriptomic alterations between the 2 groups of patients, and between tissues obtained before AMR and after AMR cure. Mass spectrometry was also performed to compare the serum proteomic changes of the 2 groups.</div></div><div><h3>Results</h3><div>Transcriptomic analysis between patients with and without AMR revealed differential expression of mRNA, lncRNA and circRNA. Analysis of differential mRNA revealed the alterations of CD and IL markers, possibly involving M1 macrophages, T cells and dendritic cells. The fold changes of mRNA levels of HLA type I and II molecules between 1.57 and 3.13 (<em>P</em> &lt; .05) suggested increased expression of HLA in all nucleated cells. In contrast, significant alterations in lncRNA and circRNA linked genes suggested comprehensive up- or down-regulations in T, B, NK cells, DCs and monocytes. Serum protein analysis between patients with or without AMR identified significant down-regulation of complement C3 (fold change: 0.63, <em>P</em> = .028), C6 (fold change: 0.72, <em>P</em> = .05), C8 (fold change: 0.67, <em>P</em> = .020), factor H (fold change: 0.54, <em>P</em> = .007), and C4-binding proteins(fold change: 0.70, <em>P</em> = .025), and significant up-regulation of HLA class I molecules(fold change: 2.53, <em>P</em> = .006), IgKappa (fold change: 2.17, <em>P</em> = .023), low-affinity IgGamma (fold change: 1,74, <em>P</em> = .024), which could be potential serum markers for AMR. Further transcriptomic analysis revealed comprehensive and unspecific alterations of immune cell levels, HLA antigen levels and cytokine expression in patients recovered from AMR following treatment, suggesting the presence of immune changes even after AMR cure.</div></div><div><h3>Conclusions</h3><div>AMR caused a wide range of changes in the cellular microenvironment in the graft liver, including cell composition, antigen expression and cytokine expression. A panel of serum protein markers related to AMR has been identified and may potentially be used for ARM diagnosis.</div></div>","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"58 1","pages":"Pages 151-162"},"PeriodicalIF":0.8,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145919536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cultural and Religious Influences on Organ Donation Attitudes Among Indian American Physicians and Medical Students 文化和宗教对印度裔美国医生和医学生器官捐献态度的影响。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.010
Nandhana Vivek , Niketna Vivek , Roma A. Kankaria , David Xiao , Elisa J. Gordon , Rachel Forbes

Purpose

While 54% of the United States (US) population is registered as organ donors, only 0.01% of India’s population is willing to donate. Indian American physicians’ attitudes might reflect those of the general Indian-identifying US population, potentially inadvertently dissuading patients from organ donation. This study assessed whether attitudes toward organ donation differ between Indian American physicians/medical students and their non-Indian counterparts.

Methods

We administered an online survey to Indian American and non-Indian physicians and medical students at the American Association of Physicians of Indian Origin (AAPI) 2023 medical conference, Vanderbilt University School of Medicine, and St. Mary’s County MedStar Shah Medical Group network.

Results

A total of 172 individuals participated. Compared to their non-Indian counterparts, Indian American participants expressed less support for deceased (p = .002) and living (p = .006) organ donation. Hindus, constituting approximately 85% of our Indian American participants, were less supportive of deceased (p = .001) and living (p = .019) organ donation than non-Hindus. Additionally, Hindus expressed less agreement with the safety and efficacy of deceased organ donation than non-Hindus (p = .047). Participants who expressed concern over illegal organ trade also expressed less support for living organ donation (p < .05).

Conclusions

Our study suggests different attitudes towards organ donation between physicians and medical students of Indian vs. non-Indian origin. Indian-origin individuals and Hindus demonstrated weaker support towards organ donation. Identifying these differences can help when developing targeted quality improvement initiatives in organ donation advocacy and education.
目的:美国有54%的人口登记为器官捐赠者,而印度只有0.01%的人口愿意捐献。印度裔美国医生的态度可能反映了一般认为是印度裔的美国人的态度,这可能会无意中劝阻患者放弃器官捐赠。本研究评估了印度裔美国医生/医学生与非印度裔美国医生/医学生对器官捐赠的态度是否不同。方法:我们在美国印第安裔医师协会(AAPI) 2023医学会议、范德比尔特大学医学院和圣玛丽县MedStar Shah医疗集团网络上对印度裔美国人和非印度裔医生和医学生进行了在线调查。结果:共172人参与。与非印度裔美国人相比,印度裔美国人对已故(p = 0.002)和生前(p = 0.006)器官捐赠的支持程度较低。印度教徒约占印度裔美国参与者的85%,与非印度教徒相比,他们更不支持已故(p = 0.001)和活着(p = 0.019)的器官捐赠。此外,与非印度教徒相比,印度教徒对死者器官捐献的安全性和有效性表示更少的认同(p = 0.047)。对非法器官交易表示关注的受访者对活体器官捐赠的支持程度也较低(p < 0.05)。结论:本研究表明印度裔医生和非印度裔医学生对器官捐赠的态度不同。印度裔人士和印度教徒对器官捐赠的支持程度较低。识别这些差异有助于在器官捐赠宣传和教育中制定有针对性的质量改进举措。
{"title":"Cultural and Religious Influences on Organ Donation Attitudes Among Indian American Physicians and Medical Students","authors":"Nandhana Vivek ,&nbsp;Niketna Vivek ,&nbsp;Roma A. Kankaria ,&nbsp;David Xiao ,&nbsp;Elisa J. Gordon ,&nbsp;Rachel Forbes","doi":"10.1016/j.transproceed.2025.12.010","DOIUrl":"10.1016/j.transproceed.2025.12.010","url":null,"abstract":"<div><h3>Purpose</h3><div>While 54% of the United States (US) population is registered as organ donors, only 0.01% of India’s population is willing to donate. Indian American physicians’ attitudes might reflect those of the general Indian-identifying US population, potentially inadvertently dissuading patients from organ donation. This study assessed whether attitudes toward organ donation differ between Indian American physicians/medical students and their non-Indian counterparts.</div></div><div><h3>Methods</h3><div>We administered an online survey to Indian American and non-Indian physicians and medical students at the American Association of Physicians of Indian Origin (AAPI) 2023 medical conference, Vanderbilt University School of Medicine, and St. Mary’s County MedStar Shah Medical Group network.</div></div><div><h3>Results</h3><div>A total of 172 individuals participated. Compared to their non-Indian counterparts, Indian American participants expressed less support for deceased (<em>p</em> = .002) and living (<em>p</em> = .006) organ donation. Hindus, constituting approximately 85% of our Indian American participants, were less supportive of deceased (<em>p</em> = .001) and living (<em>p</em> = .019) organ donation than non-Hindus. Additionally, Hindus expressed less agreement with the safety and efficacy of deceased organ donation than non-Hindus (<em>p</em> = .047). Participants who expressed concern over illegal organ trade also expressed less support for living organ donation (<em>p</em> &lt; .05).</div></div><div><h3>Conclusions</h3><div>Our study suggests different attitudes towards organ donation between physicians and medical students of Indian vs. non-Indian origin. Indian-origin individuals and Hindus demonstrated weaker support towards organ donation. Identifying these differences can help when developing targeted quality improvement initiatives in organ donation advocacy and education.</div></div>","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"58 1","pages":"Pages 9-14"},"PeriodicalIF":0.8,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145936889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intraoperative Mean Arterial Pressure in Relation to Delayed Graft Function in Living-Donor Kidney Transplantation 活体肾移植术中平均动脉压与移植延迟功能的关系。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.014
Chinnarat Pongpruksa , Nutchanok Khampitak , Suphamai Bunnapradist , Victor W. Xia

Background

Maintaining optimal kidney graft perfusion is a primary goal of intraoperative kidney transplant care, which is often monitored by mean arterial blood pressure (MAP). Delayed graft function (DGF) is a significant complication that is associated with long-term outcomes. The goal of this study is to study the association of various MAP thresholds and the risk of DGF in adult patients undergoing living-donor kidney transplant.

Methods

We collected data from the UCLA data warehouse between 2013 and 2024. We analyzed MAP at various thresholds and associated cumulative minutes during the pre- and postreperfusion periods. DGF, defined by dialysis within 7 days of KT, was the primary outcome.

Results

This study comprised 1314 patients. The DGF rate was 5.0%. Forty-two percent experienced at least 1 minute of MAP threshold at ≤60 mm Hg. Those with DGF had longer minutes spent on the MAP thresholds of ≤60 to 85. Adjusted durations of postreperfusion MAP ≤60, 65, 70, 75, 80, and 85 mm Hg associated with the DGF started from 3, 15, 20, 10, 25, and 25 minutes, in that order.

Conclusion

We found an association between intraoperative MAP ≤85 mm Hg and DGF. The minimal duration for postreperfusion ≤60 and ≤85 mm Hg associated with DGF was 3 and 25 minutes, respectively.
背景:维持最佳的肾移植灌注是肾移植术中护理的主要目标,通常通过平均动脉血压(MAP)来监测。延迟移植物功能(DGF)是与长期预后相关的重要并发症。本研究的目的是研究各种MAP阈值与成人活体肾移植患者DGF风险的关系。方法:收集UCLA数据仓库2013 - 2024年的数据。我们分析了灌注前后不同阈值的MAP和相关的累积分钟数。DGF,通过KT后7天内的透析来定义,是主要终点。结果:本研究纳入1314例患者。DGF利率为5.0%。42%的患者在≤60mmhg的MAP阈值上至少停留1分钟。DGF患者在≤60至85的MAP阈值上停留的时间更长。与DGF相关的灌注后MAP≤60、65、70、75、80、85 mm Hg的调整时间依次为3、15、20、10、25、25分钟。结论:术中MAP≤85 mm Hg与DGF有相关性。与DGF相关的灌注后≤60 mm Hg和≤85 mm Hg的最短持续时间分别为3分钟和25分钟。
{"title":"Intraoperative Mean Arterial Pressure in Relation to Delayed Graft Function in Living-Donor Kidney Transplantation","authors":"Chinnarat Pongpruksa ,&nbsp;Nutchanok Khampitak ,&nbsp;Suphamai Bunnapradist ,&nbsp;Victor W. Xia","doi":"10.1016/j.transproceed.2025.12.014","DOIUrl":"10.1016/j.transproceed.2025.12.014","url":null,"abstract":"<div><h3>Background</h3><div>Maintaining optimal kidney graft perfusion is a primary goal of intraoperative kidney transplant care, which is often monitored by mean arterial blood pressure (MAP). Delayed graft function (DGF) is a significant complication that is associated with long-term outcomes. The goal of this study is to study the association of various MAP thresholds and the risk of DGF in adult patients undergoing living-donor kidney transplant.</div></div><div><h3>Methods</h3><div>We collected data from the UCLA data warehouse between 2013 and 2024. We analyzed MAP at various thresholds and associated cumulative minutes during the pre- and postreperfusion periods. DGF, defined by dialysis within 7 days of KT, was the primary outcome.</div></div><div><h3>Results</h3><div>This study comprised 1314 patients. The DGF rate was 5.0%. Forty-two percent experienced at least 1 minute of MAP threshold at ≤60 mm Hg. Those with DGF had longer minutes spent on the MAP thresholds of ≤60 to 85. Adjusted durations of postreperfusion MAP ≤60, 65, 70, 75, 80, and 85 mm Hg associated with the DGF started from 3, 15, 20, 10, 25, and 25 minutes, in that order.</div></div><div><h3>Conclusion</h3><div>We found an association between intraoperative MAP ≤85 mm Hg and DGF. The minimal duration for postreperfusion ≤60 and ≤85 mm Hg associated with DGF was 3 and 25 minutes, respectively.</div></div>","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"58 1","pages":"Pages 45-51"},"PeriodicalIF":0.8,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145947048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to ‘Donor-derived bacterial infections in deceased donor liver transplantation: reassessment of risk in the era of marginal grafts’ [Transplantation Proceedings 57(5) (2025) 823–832] “死亡供肝移植中供体来源的细菌感染:边缘移植时代风险的重新评估”的更正[移植学报]57(5)(2025)823-832]。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.015
Caterina Accardo , Ivan Vella , Sergio LiPetri , Duilio Pagano , Fabrizio di Francesco , Alessandra Mularoni , Marco Barbàra , Marco Canzonieri , Paolo Grossi , Salvatore Gruttadauria
{"title":"Corrigendum to ‘Donor-derived bacterial infections in deceased donor liver transplantation: reassessment of risk in the era of marginal grafts’ [Transplantation Proceedings 57(5) (2025) 823–832]","authors":"Caterina Accardo ,&nbsp;Ivan Vella ,&nbsp;Sergio LiPetri ,&nbsp;Duilio Pagano ,&nbsp;Fabrizio di Francesco ,&nbsp;Alessandra Mularoni ,&nbsp;Marco Barbàra ,&nbsp;Marco Canzonieri ,&nbsp;Paolo Grossi ,&nbsp;Salvatore Gruttadauria","doi":"10.1016/j.transproceed.2025.12.015","DOIUrl":"10.1016/j.transproceed.2025.12.015","url":null,"abstract":"","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"58 1","pages":"Page 229"},"PeriodicalIF":0.8,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145954547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effectiveness Study of Bundle Maintenance Strategies in Donor Lung Quality Improvement 捆绑维持策略在改善供体肺质量中的有效性研究。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.12.004
Chao Wang , Xue Bai , Jie Lu, Guoqiang Qie, Guangyun Liu, Zijian Tai, Ruiqi Ding, Qianqian Guo, Qi Wang, Congcong Liu, Xiaoxia Sun, Jicheng Zhang
To assess the efficacy of a bundle donor lung maintenance strategy in enhancing donor lung quality for transplantation. This retrospective study analyzed 155 potential lung donors admitted to Shandong Provincial Hospital (2022-2024). After excluding 76 cases meeting absolute exclusion criteria, 79 donors received a bundle maintenance protocol, including fluid management, targeted anti-infection therapy, airway care, lung-protective ventilation, and VAP prevention. Outcomes were evaluated by comparing pre- and post-maintenance oxygenation index (PaO₂/FiO₂), lactate levels, infection markers (WBC, PCT, IL-6), and transplantable lung rates. Subgroup analysis compared outcomes between prone and nonprone positioning during maintenance. Post-intervention, oxygenation index increased by 77.25% (P < .01), with lactate reduced by 33.33% (P < .01). Infection markers improved significantly: WBC (-16.42%), PCT (-50%), and IL-6 (-61.30%) (P < .01). Transplantable lung rates rose from 49.37% to 87.34% (χ² = 28.03, P < .01), converting 75% of initially nontransplantable lungs. Prone positioning further amplified benefits: ΔOI improvement (median 214 vs 148, P < .01) and 83.33% oxygenation enhancement (P < .01). The bundle strategy effectively optimizes donor lung quality, increasing transplantable grafts by 37.97% and demonstrating the added value of prone positioning. These findings advocate for standardized protocols to address donor shortages while ensuring transplant success.
目的:评估捆绑供肺维持策略在提高移植供肺质量方面的效果。本回顾性研究分析了2022-2024年间山东省医院收治的155例潜在肺供体。在排除了76例符合绝对排除标准的病例后,79例供体接受了一揽子维持方案,包括液体管理、靶向抗感染治疗、气道护理、肺保护性通气和VAP预防。通过比较维持前和维持后的氧合指数(PaO₂/FiO₂)、乳酸水平、感染标志物(WBC、PCT、IL-6)和移植肺率来评估结果。亚组分析比较了维持期间俯卧位和非俯卧位的结果。干预后氧合指数升高77.25% (P < 0.01),乳酸降低33.33% (P < 0.01)。感染标志物WBC(-16.42%)、PCT(-50%)、IL-6(-61.30%)明显改善(P < 0.01)。可移植肺率从49.37%上升到87.34% (χ²= 28.03,P < 0.01), 75%的初始不可移植肺被移植。俯卧位进一步放大了益处:ΔOI改善(中位数214 vs 148, P < 0.01)和83.33%的氧合增强(P < 0.01)。捆绑策略有效优化供体肺质量,增加移植量37.97%,体现了俯卧位的附加价值。这些发现提倡标准化方案,以解决供体短缺问题,同时确保移植成功。
{"title":"Effectiveness Study of Bundle Maintenance Strategies in Donor Lung Quality Improvement","authors":"Chao Wang ,&nbsp;Xue Bai ,&nbsp;Jie Lu,&nbsp;Guoqiang Qie,&nbsp;Guangyun Liu,&nbsp;Zijian Tai,&nbsp;Ruiqi Ding,&nbsp;Qianqian Guo,&nbsp;Qi Wang,&nbsp;Congcong Liu,&nbsp;Xiaoxia Sun,&nbsp;Jicheng Zhang","doi":"10.1016/j.transproceed.2025.12.004","DOIUrl":"10.1016/j.transproceed.2025.12.004","url":null,"abstract":"<div><div>To assess the efficacy of a bundle donor lung maintenance strategy in enhancing donor lung quality for transplantation. This retrospective study analyzed 155 potential lung donors admitted to Shandong Provincial Hospital (2022-2024). After excluding 76 cases meeting absolute exclusion criteria, 79 donors received a bundle maintenance protocol, including fluid management, targeted anti-infection therapy, airway care, lung-protective ventilation, and VAP prevention. Outcomes were evaluated by comparing pre- and post-maintenance oxygenation index (PaO₂/FiO₂), lactate levels, infection markers (WBC, PCT, IL-6), and transplantable lung rates. Subgroup analysis compared outcomes between prone and nonprone positioning during maintenance. Post-intervention, oxygenation index increased by 77.25% (<em>P</em> &lt; .01), with lactate reduced by 33.33% (<em>P</em> &lt; .01). Infection markers improved significantly: WBC (-16.42%), PCT (-50%), and IL-6 (-61.30%) (<em>P</em> &lt; .01). Transplantable lung rates rose from 49.37% to 87.34% (χ² = 28.03, <em>P</em> &lt; .01), converting 75% of initially nontransplantable lungs. Prone positioning further amplified benefits: ΔOI improvement (median 214 vs 148, <em>P</em> &lt; .01) and 83.33% oxygenation enhancement (<em>P</em> &lt; .01). The bundle strategy effectively optimizes donor lung quality, increasing transplantable grafts by 37.97% and demonstrating the added value of prone positioning. These findings advocate for standardized protocols to address donor shortages while ensuring transplant success.</div></div>","PeriodicalId":23246,"journal":{"name":"Transplantation proceedings","volume":"58 1","pages":"Pages 177-185"},"PeriodicalIF":0.8,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145936926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Analysis of the Correlation Between Intimate Relationships and Caregiver Strain in Spouses of Kidney Transplant Recipients 肾移植受者配偶亲密关系与照顾者压力的相关性分析。
IF 0.8 4区 医学 Q4 IMMUNOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.transproceed.2025.11.003
Qiaoling Jiang, Fang Xiao, Hao Chen, Ruoyun Tan, Xuejing Wang, Ting Lu

Objective

Examine the existing dynamics of intimate relationships between kidney transplant recipients and their spouses, assess its relationship with the hardship of spousal caring, and establish a foundation for the creation of pertinent interventions to mitigate caregiving burdens.

Methods

A convenience sampling method was employed to select 76 pairs of recipients and spouses who were consistently monitored postkidney transplantation at a tertiary hospital in Nanjing, Jiangsu Province, China, utilizing a general information questionnaire, the Intimate Bond Measure (IBM), Lock–Wallace Marital Adjustment Test (MAT), Zarit Caregiver Burden Interview (ZBI) and Distress Thermometer (DT) for a cross-sectional study.

Results

The IBM scores for kidney transplant recipients and their spouses were (40.86 ± 8.05) and (41.09 ± 7.79), respectively, indicating a moderate level of marital intimacy. The MAT scores for recipients and spouses were (122.38 ± 27.08) and (121.76 ± 22.73), respectively, with 80.26% demonstrating good marital adjustment. The spouses’ total ZBI score was (19.30 ± 10.98), reflecting a mildly burdensome level. The total DT score for spouses was 3.12 ± 2.30, with 26.32% exhibiting psychological disturbances requiring further evaluation and treatment. Correlation analysis indicated a negative relationship between spousal intimacy and spousal care burden (P < .01). Multiple linear regression analysis revealed that four variables—income level of kidney transplant recipients, duration of recipients’ illness, frequency of intimacy behaviors, and degree of spousal psychological distress—were included in the regression equation, collectively accounting for 77.9% of the total variance in spousal care burden (P < .001).

Conclusion

The intimacy between spouses in kidney transplant recipients is inversely related to the stress of caregiving experienced by the spouse. Healthcare professionals should underscore the beneficial role of spouses in therapeutic care, implementing strategies to enhance spousal intimacy and alleviate caregiving burdens, thereby improving the quality of spousal care and the survival outcomes of kidney transplant recipients.
目的:研究肾移植受者及其配偶之间亲密关系的现有动态,评估其与配偶照顾困难的关系,并为创建相关干预措施以减轻照顾负担奠定基础。方法:采用方便抽样方法,选取江苏省南京市某三级医院肾移植术后持续监测的76对受者及其配偶,采用一般信息问卷、亲密关系量表(IBM)、Lock-Wallace婚姻适应测试(MAT)、Zarit照顾者负担访谈(ZBI)和痛苦温度计(DT)进行横断面研究。结果:肾移植受者及其配偶的IBM得分分别为(40.86±8.05)分和(41.09±7.79)分,婚姻亲密度处于中等水平。受助人与配偶的MAT得分分别为(122.38±27.08)分和(121.76±22.73)分,其中80.26%的人婚姻适应良好。配偶的ZBI总分为(19.30±10.98)分,属于轻度负担水平。配偶的DT总分为3.12±2.30分,其中26.32%存在心理障碍,需要进一步评估和治疗。相关分析显示配偶亲密度与配偶照顾负担呈负相关(P < 0.01)。多元线性回归分析显示,肾移植受者收入水平、受者患病持续时间、亲密行为频次、配偶心理困扰程度4个变量被纳入回归方程,共占配偶照料负担总方差的77.9% (P < 0.001)。结论:肾移植受者配偶间亲密程度与配偶承受的照顾压力呈负相关。医疗保健专业人员应强调配偶在治疗护理中的有益作用,实施加强配偶亲密关系和减轻护理负担的策略,从而提高配偶护理的质量和肾移植受者的生存结果。
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Transplantation proceedings
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