Samj South African Medical Journal最新文献

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Early online. 早期在线。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-05-16 DOI: 10.7196/SAMJ.2024.v114i6.2232
R Lamfel, L Snyman, L Seopela, G Jahn, P Becker
{"title":"Early online.","authors":"R Lamfel, L Snyman, L Seopela, G Jahn, P Becker","doi":"10.7196/SAMJ.2024.v114i6.2232","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i6.2232","url":null,"abstract":"<p><strong>Background: </strong>Caesarean section is a life-saving procedure which is associated with high rates of maternal and neonatal complications. It has been estimated that globally, 29.7 million births occur by caesarean section annually. The risk of postpartum infection is estimated to be five to ten times higher compared to normal vaginal delivery. Pregnancy-related sepsis was listed as a top six cause of maternal mortality in the South African Saving Mothers report between 2017 and 2019. Multiple trials have been conducted in an attempt to optimise administration of prophylactic antibiotics in an effort to reduce postpartum infection and maternal sepsis, and current practice guidelines suggest that there is sufficient evidence that extended spectrum antibiotics, in combination with kefazolin, result in reduction of postpartum infections Objectives. To investigate the effect of perioperative administration of kefazolin alone compared to kefazolin plus metronidazole on postpartum infection in women undergoing caesarean section at Kalafong Provincial Tertiary Hospital.</p><p><strong>Method: </strong>All patients undergoing emergency or elective caesarean section were randomised and then sequentially numbered in opaque sealed envelopes, which were placed in the caesarean section operating theatre. The intervention group received kefazolin and a sealed envelope with metronidazole. The control group received kefazolin and a sealed envelope with normal saline.</p><p><strong>Results: </strong>A total of 57/1 010 patients (5.64%) had surgical site infections, of which 27 (5.33%) were in the control group, and 30 (5.96%) were in the intervention group (p=0.66). Two patients in each arm (0.40% in the intervention arm and 0.39% in the control arm) underwent laparotomy procedures, while three women (0.60%) in the intervention arm and four women (0.79%) in the control arm underwent hysterectomy procedures. There were no statistically significant differences in all the measured secondary outcomes between the two groups.</p><p><strong>Conclusion: </strong>The overall sepsis rate in this study was 5.64%. Postpartum infection is multifactorial and there are multiple factors that can be addressed in strengthening the sepsis care bundle. We do not recommend the addition of metronidazole to kefazolin as prophylaxis at caesarean section.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 5","pages":"e1081"},"PeriodicalIF":1.5,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749392","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
Will the NHI Bill be signed off before 29 May? 国家医疗保险法案》能否在 5 月 29 日前签署?
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-05-09 DOI: 10.7196/
A Dhai
{"title":"Will the NHI Bill be signed off before 29 May?","authors":"A Dhai","doi":"10.7196/","DOIUrl":"10.7196/","url":null,"abstract":"","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 5","pages":"e2215"},"PeriodicalIF":1.5,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749367","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
A tale of two kidneys, and the case for machine perfusion in South Africa. 两个肾脏的故事,以及南非的机器灌注案例。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1328
N B Leech, Z Keyser, D E Du Plessis, V Soyizwapi, L Bertels, T Du Toit
{"title":"A tale of two kidneys, and the case for machine perfusion in South Africa.","authors":"N B Leech, Z Keyser, D E Du Plessis, V Soyizwapi, L Bertels, T Du Toit","doi":"10.7196/SAMJ.2024.v114i3b.1328","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1328","url":null,"abstract":"<p><p>Extended-criteria donors (ECDs) are seen as a means of addressing the shortfall in solid-organ availability for transplant. However, the use of ECD kidneys is associated with a greater risk of primary non-function compared with standard-criteria donor kidneys, and a higher discard rate has been described internationally. There seems to be a lack of consensus in the consideration of ECD kidneys for transplant, with reliance often placed on the subjective assessment of individual clinicians. The following case examines the difference in the institutional decision-making process applied to two kidneys from a single donor, and provides an argument for the use of hypothermic machine perfusion in low- to middle-income countries as an efficacious and objective means of assessing ECD kidney suitability.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1328"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749358","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
ABO-incompatible kidney transplantation using immunoadsorption columns: First experiences in South Africa. 使用免疫吸附柱进行 ABO 不兼容肾移植:南非的首次经验。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1326
Z A Barday
{"title":"ABO-incompatible kidney transplantation using immunoadsorption columns: First experiences in South Africa.","authors":"Z A Barday","doi":"10.7196/SAMJ.2024.v114i3b.1326","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1326","url":null,"abstract":"<p><strong>Background: </strong>ABO-incompatible kidney transplantation gives patients with chronic kidney disease requiring dialysis and without a blood group-compatible donor an alternative option for a kidney transplant.</p><p><strong>Objectives: </strong>To describe our first experiences and outcomes with 3 patients using Glycosorb ABO immunoadsorption (IA) columns in performing ABO-incompatible living-donor kidney transplants. This is the first time this technique has been used in Africa.</p><p><strong>Methods: </strong>As per the protocol, patients needed between 1 and 4 sessions of IA and received rituximab ~ one month before transplantation.</p><p><strong>Results: </strong>All the patients achieved the target isohaemagglutinin antibody titre of 1:4 pretransplant. Only 1 patient with the highest initial screening titre (1:256) needed IA post-transplant. None of the patients experienced clinical rejection, and all had good graft kidney function at discharge and at the time of writing.</p><p><strong>Conclusion: </strong>Glycosorb ABO IA is an effective technique in enabling ABO-incompatible living-donor kidney transplants to be performed successfully in a South African setting.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1326"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749359","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
The paediatric liver transplant experience in Johannesburg, South Africa: A broad overview and update. 南非约翰内斯堡的儿科肝移植经验:概述与更新。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1190
K Kinandu, A Beeton, M Beretta, S Berkenfeld, L Brannigan, R Britz, D Demopoulos, L Doedens, M Duncan, P Gaylard, C Hajinicolaou, W Lowman, H Maher, T De Maayer, V Mudau, S Rambarran, M Reynders, F van der Schyff, B Ströbele, S Tager, E Wessels, J Fabian, J Loveland
{"title":"The paediatric liver transplant experience in Johannesburg, South Africa: A broad overview and update.","authors":"K Kinandu, A Beeton, M Beretta, S Berkenfeld, L Brannigan, R Britz, D Demopoulos, L Doedens, M Duncan, P Gaylard, C Hajinicolaou, W Lowman, H Maher, T De Maayer, V Mudau, S Rambarran, M Reynders, F van der Schyff, B Ströbele, S Tager, E Wessels, J Fabian, J Loveland","doi":"10.7196/SAMJ.2024.v114i3b.1190","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1190","url":null,"abstract":"<p><strong>Background: </strong>The Wits Transplant Unit performed its first paediatric liver transplant in 2005. Initial experiences from the unit were published in 2012 and 2014. Since then, significant progress has been made in capacity-building the unit, improving outcomes and enhancing service delivery. This paper presents a broad overview and update of the unit's 17-year experience.   Methods: We conducted a retrospective review of all paediatric liver transplants performed in Johannesburg from 1 January 2005 to 31 December 2021 with a minimum one-year follow-up. Data were accessed from the Wits Donald Gordon Medical Centre Paediatric Liver Transplant Research Database (University of the Witwatersrand Human Research Ethics approval: M190749). The following data were collected: donor and recipient sociodemographic and clinical characteristics, details of transplant procedures, donor grafts and recipient outcomes (post-operative complications, graft and recipient survival).   Results: A total of 270 transplants were performed during the review period. Two thirds of recipients (n=180, 67%) were younger than 5 years at time of transplant and half (n=135, 50%) received a living donor graft. The most common indication for liver transplant was biliary atresia, followed by acute liver failure. Unadjusted recipient survival was 80% (95% CI: 75-85%) at one year, and 68% (95% CI: 59-75%) at five years. Waiting list mortality decreased from 27.3% in 2017 to 5.9% in 2021. One hundred and fifty-four (57.0%) recipients experienced at least one type of intervention requiring surgical complication - the most common being biliary in nature (n = 91; 33.7%).   Conclusion: Over last seventeen years, a sustainable paediatric liver transplantation service has been established in Johannesburg. Living donor, split and ABO incompatible liver transplants have been incorporated in response to the severe organ shortage in South Africa. However, our outcomes can be improved. Additionally, a national transplant initiative to coordinate timeous referrals and expand access to liver transplantation for children with severe acute and chronic liver failure is advised.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1190"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749380","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
A retrospective analysis of outcomes and complications of living- and deceased-donor split-liver transplantation in Johannesburg, South Africa. 南非约翰内斯堡活体和死亡供体肝移植并发症的回顾性分析。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1366
R Crawford, J Loveland, P Gaylard, J Fabian, K Kinandu, B Bobat, A Mahomed, D Parbhoo, M Beretta, S Berkenfeld, S Rambarran, F Van der Schyff, L Brannigan, B Strobele
{"title":"A retrospective analysis of outcomes and complications of living- and deceased-donor split-liver transplantation in Johannesburg, South Africa.","authors":"R Crawford, J Loveland, P Gaylard, J Fabian, K Kinandu, B Bobat, A Mahomed, D Parbhoo, M Beretta, S Berkenfeld, S Rambarran, F Van der Schyff, L Brannigan, B Strobele","doi":"10.7196/SAMJ.2024.v114i3b.1366","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1366","url":null,"abstract":"<p><strong>Background: </strong>South African transplant centres are faced with significant challenges in meeting the need for liver transplantation, owing to the low and ever-decreasing number of deceased-donor organs. To increase organ utility, deceased-donor split-liver transplant (DDSLT) and living-donor liver transplant (LDLT) programmes were initiated in the Wits Transplant Unit.</p><p><strong>Objective: </strong>To evaluate outcomes of the LDLT and DDSLT programmes.</p><p><strong>Methods: </strong>A retrospective analysis of de-identified recipient and donor variables from all adult and paediatric DDSLTs and LDLTs conducted between 2013 and 2021 was performed. Comparison of categorical study variables between graft types was done with the χ2 test. Continuous variables were compared by means of the independent samples t-test. Cox proportional hazards regression was performed to examine the effect of graft type on recipient and graft survival. All comparisons were made unadjusted, and adjusted for recipient age, recipient ethnicity, donor sex, and graft-weight-to-recipient-weight ratio (GWRWR) (for the paediatric cohort); and for donor age and GWRWR (for the adult cohort).</p><p><strong>Results: </strong>A total of 181 paediatric and 48 adult liver transplants have been performed since the inception of the two programmes. Chronic liver failure, specifically intra- and extrahepatic cholestatic disease, was our main indication for liver transplantation in both cohorts. There were no significant differences between the DDSLTs and LDLTs in respect of pre- or post-discharge intervention, in-hospital mortality, length of stay, and recipient or graft survival within both the paediatric and adult groups. Our overall 1- and 3-year survival estimates (95% confidence intervals) were 77% (70% - 83%) and 71% (64% - 78%) for the paediatric cohort, and 77% (62% - 87%) and 66% (50% - 78%) for the adult cohort, respectively.</p><p><strong>Conclusion: </strong>The results of this study demonstrate comparable outcomes between DDSLT and LDLT, indicating that both methods are effective approaches to optimise organ utilisation for liver transplantation within our setting.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1366"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749457","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
The state of paediatric deceased-organ donation at a South African tertiary public- sector hospital: A 14-year analysis. 南非一家公立三级医院的儿科死亡器官捐献情况:14 年分析。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1330
T Siyotula, J Barrell, K Manning, D Thomson, M McCulloch, T Du Toit
{"title":"The state of paediatric deceased-organ donation at a South African tertiary public- sector hospital: A 14-year analysis.","authors":"T Siyotula, J Barrell, K Manning, D Thomson, M McCulloch, T Du Toit","doi":"10.7196/SAMJ.2024.v114i3b.1330","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1330","url":null,"abstract":"<p><strong>Background: </strong>Solid-organ transplantation (SOT) has been proven to be a highly effective and life-saving treatment modality for adults and children suffering from end-stage organ failure. However, high paediatric waiting-list mortality has been reported, and children may suffer irreversible physical and deleterious psychological effects if not transplanted timeously.</p><p><strong>Objectives: </strong>To identify in-hospital barriers to organ donation and gain a better understanding of the paediatric donor landscape.</p><p><strong>Methods: </strong>A retrospective descriptive study of consecutive deceased-donor referrals at Red Cross War Memorial Children's Hospital over a 14-year period, from 1 January 2007 to 31 December 2020.</p><p><strong>Results: </strong>During the study period, 156 in-hospital deaths were recorded in the trauma unit and 1 425 in the paediatric intensive care unit. Ninety-three of the 1 581 patients (5.9%) were referred to the on-call transplant co-ordinator as potential organ donors, of whom 69% had been involved in a traumatic accident, including 52% in road traffic collisions. The mean age of the potential donors was 7 years with 60.2% being boys. On initial assessment, 67 of the 93 potential donors (72%) were assessed as eligible for donation of at least one solid organ. The transplant co-ordinator attempted to approach all families for consent; however, five families/next of kin could not be located despite multiple attempts. Among the remaining 62 eligible donors, 44 families/next-of-kin declined consent for solid-organ donation, resulting in a consent rate of 29% (n=18). Several families refused consent for religious reasons. One of the consented donors did not proceed to procurement as there were no suitable recipients. Seventeen donors proceeded to theatre, the intention being solid-organ procurement, but in 2 donors the organs were assessed as being unsuitable for transplant. From the remaining 15 donors, a total of 46 organs were procured and successfully transplanted: 14 livers, 30 kidneys and 2 hearts.</p><p><strong>Conclusion: </strong>During the 14-year study period, only 15 deceased donors could be utilised for SOT, as a result of low in-hospital referral (5.9%) and consent rates (29%). The reasons for low referral and consent rates are complex and often multifactorial, which the current study was not designed to investigate in sufficient detail. Future studies should be designed to further interrogate our findings, while accommodating for nuances specific to the paediatric deceased-donor population and their families.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1330"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749381","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
Renal transplant recipient and deceased-donor risk profiles at Wits Donald Gordon Medical Centre, Johannesburg, South Africa: A 9-year review. 南非约翰内斯堡威茨唐纳德-戈登医疗中心的肾移植受体和死亡供体风险概况:9 年回顾。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1321
F Van der Schyff, M Barnard, B Ströbele, M De Jager, R Britz, P Gaylard, J Loveland
{"title":"Renal transplant recipient and deceased-donor risk profiles at Wits Donald Gordon Medical Centre, Johannesburg, South Africa: A 9-year review.","authors":"F Van der Schyff, M Barnard, B Ströbele, M De Jager, R Britz, P Gaylard, J Loveland","doi":"10.7196/SAMJ.2024.v114i3b.1321","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1321","url":null,"abstract":"<p><strong>Background: </strong>Renal transplantation is the gold-standard therapy for end-stage renal disease. Decision-making around the acceptance of deceased-donor organs is complex and time sensitive. Risk scoring systems for both donors and recipients attempt to simplify the allocation of renal grafts to the most appropriate recipient.</p><p><strong>Objectives: </strong>To investigate the role of these transplant risk scores in the South African (SA) setting.</p><p><strong>Methods: </strong>A total of 188 adult deceased-donor organ referrals over the 9-year period 1 January 2013 - 31 December 2021 were included. The Kidney Donor Risk Index (KDRI) and the UK KDRI were calculated for each donor. Recipients who were allocated these grafts were characterised, and the Hennepin Transplant Risk Score and the Kidney Transplant Morbidity Index (KTMI) were calculated.</p><p><strong>Results: </strong>The median (interquartile range) KDRI was 1.2 (0.9 - 1.6), confirming that low- to average-risk donors were being utilised. Similarly, the median UK KDRI was 0.9 (0.8 - 1.2). Both these scores performed poorly in predicting graft and patient survival, with a C-statistic of 0.5. Renal recipient risk scores also demonstrated low- to average-risk patients being transplanted, with a median Hennepin score of 2 - 4 points and a KTMI of 2 points. These recipient scores predict increased recipient mortality at high scores, albeit with low sensitivity, and were not significantly associated with graft survival.</p><p><strong>Conclusion: </strong>Deceased-donor and renal recipient risk scores commonly used internationally performed poorly in predicting graft survival in our cohort, and should be used with caution in the SA setting. A conservative approach to organ donor referral and utilisation as well as renal transplant recipient listing was noted.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1321"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749366","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
ABO-incompatible liver transplantation - exploring utilitarian solutions to restricted access and organ shortages: A single-centre experience from Johannesburg, South Africa. ABO血型不相容肝脏移植--探索解决器官获取受限和器官短缺的功利性方案:南非约翰内斯堡的单中心经验。
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1211
E U Wessels, J Loveland, H Maher, P Gaylard, B Bobat, A D Mahomed, D Parbhoo, M R Beretta, C Hajinicolaou, P Walabh, S Berkenfeld, D Demopoulos, S Rambarran, B Ströbele, F Van der Schyff, J Fabian, L Brannigan
{"title":"ABO-incompatible liver transplantation - exploring utilitarian solutions to restricted access and organ shortages: A single-centre experience from Johannesburg, South Africa.","authors":"E U Wessels, J Loveland, H Maher, P Gaylard, B Bobat, A D Mahomed, D Parbhoo, M R Beretta, C Hajinicolaou, P Walabh, S Berkenfeld, D Demopoulos, S Rambarran, B Ströbele, F Van der Schyff, J Fabian, L Brannigan","doi":"10.7196/SAMJ.2024.v114i3b.1211","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1211","url":null,"abstract":"<p><strong>Background: </strong>Liver transplantation is the definitive management for severe acute liver failure refractory to supportive management, and end- stage chronic liver failure. Owing to a shortage of deceased liver donors, South Africa requires innovative techniques to broaden the donor pool.</p><p><strong>Objectives: </strong>This study evaluated the outcomes of the Wits Transplant Unit ABO-incompatible liver transplant (ABOi-LT) programme.</p><p><strong>Methods: </strong>This retrospective record review compared all adult and paediatric patients receiving ABO-compatible (ABOc) and ABO-incompatible (ABOi) liver transplants from January 2014 to December 2021 with a minimum one-year follow-up. Primary outcomes were recipient and graft survival and secondary outcomes included vascular, enteric and biliary complications, relook surgery, acute cellular rejection (ACR) and lenghth of hospital stay. Cox proportional hazards regression was performed to examine the effect of ABO-compatibility group on recipient and graft survival. The relationship between the ABO-compatibility group and categorical outcomes was assessed by binomial regression.</p><p><strong>Results: </strong>During the study period, 532 liver transplants were performed; 44/532 (8%) were ABOi of which 14/44 (32%) were paediatric and 30/44 (68%) adult recipients. Within the pediatric group, the proportion of transplants performed for acute liver failure was significantly higher in the ABOi group (7/14; 50%) compared with the ABOc group (33/207; 16%) (p=0.005). Comparable recipient and graft survival estimates were noted: one-, three- and five-year recipient survival in the ABOi group was 77% (95% confidence interval (CI) 44 - 92), 58% (95% CI 17 - 84) and 58% (95% CI 17 - 84) respectively. There were significantly increased relative risks of relook surgery for the ABOi group compared with the ABOc group, both overall (relative risk (RR) 1.74; 95% CI 1.10 - 2.75) and at 90 days (RR 2.28; 95% CI 1.27 - 4.11); and also, for pre-discharge bloodstream infection (BSI), (RR 1.84; 95% CI 1.11 - 3.06). In adults, there were significantly more acute indications for liver transplantation in the ABOi (10/30; 33%) compared with the ABOc group (26/281; 9%) (p=0.0007) with the most common cause being drug or toxin ingestion (16/36; 44%). For the ABOi group, recipient survival estimates (95% CI) at 1, 3 and 5 years were 71% (50 - 84), 63% (41 - 78) and 58% (37 - 75) which, as noted with complication rates, were similar between ABO groups.</p><p><strong>Conclusion: </strong>This study confirms ABOi-LT as a feasible option to increase the liver donor pool in this organ-depleted setting as recipient survival and complication rates were similar between ABO-compatibility groups.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1211"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749360","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
Wits Transplant Unit Annual Report 2022: Adult and paediatric liver transplantation. Wits Transplant Unit Annual Report 2022: Adult and paediatric liver transplantation.
IF 1.5 4区 医学
Samj South African Medical Journal Pub Date : 2024-04-24 DOI: 10.7196/SAMJ.2024.v114i3b.1365
E U Wessels, K Kinandu, M Beretta, S Berkenfeld, B Bobat, L Brannigan, R Britz, D Demopoulos, L Doedens, P Gaylard, H Maher, A Mahomed, V Mudau, D Parbhoo, S Rambarran, M Reynders, F Van der Schyff, B Ströbele, J Fabian, J Loveland
{"title":"Wits Transplant Unit Annual Report 2022: Adult and paediatric liver transplantation.","authors":"E U Wessels, K Kinandu, M Beretta, S Berkenfeld, B Bobat, L Brannigan, R Britz, D Demopoulos, L Doedens, P Gaylard, H Maher, A Mahomed, V Mudau, D Parbhoo, S Rambarran, M Reynders, F Van der Schyff, B Ströbele, J Fabian, J Loveland","doi":"10.7196/SAMJ.2024.v114i3b.1365","DOIUrl":"https://doi.org/10.7196/SAMJ.2024.v114i3b.1365","url":null,"abstract":"<p><p>In 2022, the Wits Transplant Unit performed 57 liver transplants: 33/57 adult (58%) and 24/57 paediatric (42%) recipients. At the beginning of 2022, 28 candidates were on the adult waitlist. Forty-six candidates were added to the waitlist during the year. Sixty-five percent of waitlisted candidate were transplanted. Adult candidates remained on the waitlist for longer than previous years, with 52% of them waitlisted for less than one year before undergoing liver transplantation. There was a decrease in adult pretransplant mortality to 9% in 2021 from 25% in 2020. The most common aetiology in waitlist candidates was alcoholic steatohepatitis (ASH)/non-alcoholic steatohepatitis (NASH) (36%) and in recipients cholestatic (primary sclerosing cholangitis (PSC) and primary biliary sclerosis (PBC)) (40%). Most adult recipients received a deceased donor graft (79%). Unadjusted recipient one- and three-year survivals were 75% (95% confidence interval (CI) 65 - 83) and 74% (95% CI 65 - 81), respectively. In the paediatric population, the most common aetiologies for both pretransplant candidates and transplant recipients remained cholestatic disease and acute liver failure. There was a decrease in paediatric pretransplant mortality from 27% in 2017 to 6% in 2021. Unlike the adult cohort, most paediatric recipients received a living donor graft (79%). Unadjusted one-year and three-year survival rates were 85% (95% CI 75 - 92) and 68% (95% CI 56 - 77), respectively.</p>","PeriodicalId":49576,"journal":{"name":"Samj South African Medical Journal","volume":"114 3b","pages":"e1365"},"PeriodicalIF":1.5,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749383","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}
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