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Sadasukhi N, Patel K, Sadasukhi TC, Gupta M, Gupta HL, Sharma A, Malik S. Laparoscopic versus open donor nephrectomy: Which is better for vessel length preservation – A randomized clinical study. INDIAN JOURNAL OF TRANSPLANTATION 2022. [DOI: 10.4103/ijot.ijot_90_21] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
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Garrard L, Hakeem A, Robertson S, Farid S, Hostert L, Baker R, Jameel M, Morris-Stiff G, Ahmad N. The Prevailing Preference for Left Nephrectomy in Living Donor Transplantation Does Not Adversely Affect Long-Term Donor and Recipient Outcomes. Transplant Proc 2021; 53:1897-1904. [PMID: 34247861 DOI: 10.1016/j.transproceed.2021.06.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2021] [Revised: 05/02/2021] [Accepted: 06/01/2021] [Indexed: 11/27/2022]
Abstract
BACKGROUND In living donor renal transplantation, surgeons traditionally prefer the left kidney for donation. The aim of this study was to assess the effects of the choice of laterality of donor nephrectomy on donor and recipient outcomes. METHODS The data was obtained from the UK National Health Service Blood and Transplant (NHSBT). During the study period, 7919 donor nephrectomy and transplantation were carried out in 24 transplant centers. Of these procedures, 6407 (80.9%) were left and 1512 (19.1%) were right kidney donors. RESULTS Right kidney donation was associated with higher incidence of surgical site infection in the donor. Recipient outcome was superior for left-sided kidneys in terms of immediate graft function, delayed graft function, graft loss within 30 days, and graft survival at 3 years, but not at 1 and 5 years. Open donor nephrectomy (n = 2396, 30.2%) was associated with higher rates of pneumothorax and hemorrhage, longer hospital stay, and inferior graft survival at 3 and 5 years compared with laparoscopic donor nephrectomy (n = 5523, 69.8%). CONCLUSIONS A right donor nephrectomy is associated with higher rate of wound infection in the donor and similar long-term graft outcomes in the recipients. Laparoscopic donor nephrectomy offers lower rate of major complications in the donor and a better overall graft survival.
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Affiliation(s)
- Lucy Garrard
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom
| | - Abdul Hakeem
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom
| | - Scot Robertson
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom
| | - Shahid Farid
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom
| | - Lutz Hostert
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom
| | - Richard Baker
- Department of Renal Medicine, St James's University Hospital, Leeds, United Kingdom
| | - Muhammad Jameel
- Department of Transplantation Surgery, King Faisal Specialist Hospital and Research Centre, Jeddah, Kingdom of Saudi Arabia
| | - Gareth Morris-Stiff
- Cleveland Clinic Lerner College of Medicine, Cleveland Clinic Foundation, Cleveland, Ohio
| | - Niaz Ahmad
- Division of Surgery, Department of Transplantation Surgery, St James's University Hospital, Leeds, United Kingdom; Department of Transplantation Surgery, King Faisal Specialist Hospital and Research Centre, Jeddah, Kingdom of Saudi Arabia.
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Jenjitranant P, Tansakul P, Sirisreetreerux P, Leenanupunth C, Jirasiritham S. Risk Factors for Anastomosis Leakage After Kidney Transplantation. Res Rep Urol 2020; 12:509-516. [PMID: 33150141 PMCID: PMC7604254 DOI: 10.2147/rru.s272899] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2020] [Accepted: 09/17/2020] [Indexed: 11/23/2022] Open
Abstract
Purpose Kidney transplantation is one of the best treatment options for end-stage renal disease with an incidence of urologic complications of 2.5 to 30%. One of the most serious and frequent urological complications is urinary leakage from ureteroneocystostomy anastomosis. The purpose of this study was to evaluate risk factors of urinary leakage from ureteroneocystostomy anastomosis after kidney transplantation. Patients and Methods A retrospective study was performed on patients who received kidney transplantation and were diagnosed with urinary leakage thereafter based on renal scan or drain creatinine per serum creatinine compared with patients in control group. Risk factor assessment was based on inpatient and outpatient information from hospital database. Results From 459 patients who received kidney transplantation in 2016-2018, there were 20 patients who were diagnosed with urinary leakage after they underwent ureteroneocystostomy anastomosis. The significant risk factors for anastomosis leakage were size of suture materials and duration of ureteral stent insertion. No statistically significant difference in other factors such as underlying disease, surgical technique or duration of urinary catheter was found. About overall urological complication, gender and body mass index significantly affected the outcome. Conclusion The rate of urinary leakage complications was found to be about 4.36%. The risk factors of overall complication comprised gender and body mass index. Although a lot of previous studies revealed many risk factors that could affect urinary leakage, size of suture materials and duration of ureteral stent insertion were the significant risk factors in our study. Proper consideration should be given to the size of suture materials and optimal duration of ureteral stent.
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Affiliation(s)
- Pocharapong Jenjitranant
- Division of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Pasu Tansakul
- Division of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Pokket Sirisreetreerux
- Division of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Charoen Leenanupunth
- Division of Urology, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Sopon Jirasiritham
- Division of Vascular and Transplant Surgery, Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
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Wang H, Guo YT, Jiao Y, He DL, Wu B, Yuan LJ, Li YY, Yang Y, Cao TS, Zhang B. A minimally invasive alternative for the treatment of nutcracker syndrome using individualized three-dimensional printed extravascular titanium stents. Chin Med J (Engl) 2019; 132:1454-1460. [PMID: 31205104 PMCID: PMC6629333 DOI: 10.1097/cm9.0000000000000255] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/25/2018] [Indexed: 01/17/2023] Open
Abstract
BACKGROUND This study was designed to evaluate the clinical and radiographic outcomes of patients with nutcracker syndrome (NCS) who were treated with three-dimensional printing (3DP) extravascular titanium stents (EVTSs). The 3DP EVTS was expected to release the hypertension of the left renal vein (LRV) produced by its compression between the superior mesenteric artery (SMA) and the aorta without causing any complications. METHOD The pre-operative kidney model of each patient was printed out to enable surgical planning. After that, the EVTS was designed based on the LRV's primitive physiologic structure using computer-aided design software, and each stent was printed out with a precision setting of 20 μm. Seventeen patients who had been suffering from NCS underwent laparoscopic 3DP EVTS placement. The surgical procedure was designed for the placement of EVTS, taking great care in positioning and fixing the stent. Surgical data, which included patient demographic characteristics as well as pre- and post-operative test results, were collected and analyzed. RESULTS The mean duration of surgery was 75 ± 9 min, and the mean blood loss was 20 ± 5 mL. Computed tomography examinations revealed that the pre- and post-operative angle between the SMA and the aorta ranged from 18.7° ± 4.3° to 48.0° ± 8.8° (P < 0.05); in patients with left varicocele, the mean diameter of the left spermatic vein ranged from 3.7 ± 0.5 to 1.3 ± 0.2 mm (P < 0.05). Moreover, Doppler ultrasound examinations showed that the peak velocity of blood flow at the hilar area ranged from 12.4 ± 3.3 to 18.5 ± 3.4 cm/s (P < 0.05). No side effects were observed in the 24 to 42 months following surgery. CONCLUSION The findings after 2 years of follow-up suggest that the 3DP EVTS is a safe and effective minimally invasive alternative for the treatment of NCS.
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Affiliation(s)
- He Wang
- Department of Urology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Yi-Tong Guo
- Department of Ultrasound Diagnosis, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
- 3D Printing Research Center of The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Yong Jiao
- Department of Urology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Da-Li He
- Department of Urology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Bin Wu
- Department of Urology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Li-Jun Yuan
- Department of Ultrasound Diagnosis, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
- 3D Printing Research Center of The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Yan-Yan Li
- Department of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Yong Yang
- Department of Ultrasound Diagnosis, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Tie-Sheng Cao
- Department of Ultrasound Diagnosis, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
- 3D Printing Research Center of The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
| | - Bo Zhang
- Department of Urology, Tangdu Hospital, The Fourth Military Medical University, Xi’an, Shaanxi 710038, China
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Williams AM, Kumar SS, Bhatti UF, Biesterveld BE, Kathawate RG, Sung RS, Woodside KJ, Englesbe MJ, Alameddine MB, Waits SA. The impact of intraoperative fluid management during laparoscopic donor nephrectomy on donor and recipient outcomes. Clin Transplant 2019; 33:e13542. [PMID: 30887610 DOI: 10.1111/ctr.13542] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2018] [Revised: 01/01/2019] [Accepted: 03/13/2019] [Indexed: 01/13/2023]
Abstract
BACKGROUND Intraoperative fluid management during laparoscopic donor nephrectomy (LDN) may have a significant effect on donor and recipient outcomes. We sought to quantify variability in fluid management and investigate its impact on donor and recipient outcomes. METHODS A retrospective review of patients who underwent LDN from July 2011 to January 2016 with paired kidney recipients at a single center was performed. Patients were divided into tertiles of intraoperative fluid management (standard, high, and aggressive). Donor and recipient demographics, intraoperative data, and postoperative outcomes were analyzed. RESULTS Overall, 413 paired kidney donors and recipients were identified. Intraoperative fluid management (mL/h) was highly variable with no correlation to donor weight (kg) (R = 0.017). The aggressive fluid management group had significantly lower recipient creatinine levels on postoperative day 1. However, no significant differences were noted in creatinine levels out to 6 months between groups. No significant differences were noted in recipient postoperative complications, graft loss, and death. There was a significant increase (P < 0.01) in the number of total donor complications in the aggressive fluid management group. CONCLUSIONS Aggressive fluid management during LDN does not improve recipient outcomes and may worsen donor outcomes compared to standard fluid management.
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Affiliation(s)
- Aaron M Williams
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Sathish S Kumar
- Department of Anesthesiology, University of Michigan, Ann Arbor, Michigan
| | - Umar F Bhatti
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Ben E Biesterveld
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Ranganath G Kathawate
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Randall S Sung
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Kenneth J Woodside
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Michael J Englesbe
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Mitchell B Alameddine
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
| | - Seth A Waits
- Division of Transplantation, Department of Surgery, University of Michigan, Ann Arbor, Michigan
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Tay WK, Kesavan A, Goh YSB, Tiong HY. Right Living Donor Nephrectomies: Retroperitoneoscopic vs Laparoscopic Transperitoneal Approach. Transplant Proc 2018; 50:2333-2337. [PMID: 30316353 DOI: 10.1016/j.transproceed.2018.03.051] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2018] [Accepted: 03/06/2018] [Indexed: 11/15/2022]
Abstract
Retroperitoneoscopic right living donor nephrectomy (RLDN) provides direct access to the renal hilum without the need to mobilize the colon. However, factors such as lack of anatomic landmarks to guide orientation, smaller working space, and steep learning curve provided a debate against this approach. In this retrospective study, we reviewed our single-center experience of retroperitoneoscopic RLDN. MATERIALS AND METHODS Between January 2015 and January 2017, 10 patients underwent retroperitoneoscopic RLDN by a single surgeon at the National University Hospital, Singapore. Baseline demographics, intraoperative parameters, and both donor and recipient outcomes were retrieved from the database. RESULTS Mean (SD) age was 52.7 (13.8) years, mean (SD) body mass index was 25.2 (2.9) kg/m2, mean (SD) operating time was 196.8 (38.0) minutes, mean (SD) warm ischemic time was 5.1 (2.1) minutes, and mean (SD) blood loss was 43 (25.0) mL. Mean (SD) renal vein length was 10 (2.5) mm, and mean (SD) renal artery length was 6 (1.8 mm). One patient had to be converted to laparoscopic transperitoneal nephrectomy. No donors developed complications. Mean (SD) hospital stay was 3.5 (1.1) days. All transplanted right kidneys had immediate graft function with no complications. Mean (SD) serum creatinine (at 1 year) was 103.6 (20.3) μmol/L. There is no graft loss among the recipient after 1 year. CONCLUSIONS Right donor nephrectomy can be performed safely using retroperitoneoscopic approach. Retroperitoneoscopy offers advantages, especially in a patient who previously had transabdominal surgery or high body mass index. However, transperitoneal approach may be preferable in anomalous situations because it provides instinctive orientation from anatomic landmarks and a greater working space.
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Affiliation(s)
- W K Tay
- Department of Urology, National University Hospital, Singapore
| | - A Kesavan
- Department of Urology, National University Hospital, Singapore
| | - Y S B Goh
- Department of Urology, National University Hospital, Singapore
| | - H Y Tiong
- Department of Urology, National University Hospital, Singapore.
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LaMattina JC, Powell JM, Costa NA, Leeser DB, Niederhaus SV, Bromberg JS, Alvarez-Casas J, Phelan MS, Barth RN. Surgical complications of laparoendoscopic single-site donor nephrectomy: a retrospective study. Transpl Int 2017; 30:1132-1139. [PMID: 28672056 DOI: 10.1111/tri.13005] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2017] [Revised: 06/13/2017] [Accepted: 06/26/2017] [Indexed: 01/29/2023]
Abstract
The single-port approach has been associated with an unacceptably high rate of umbilical port hernias in large series of patients undergoing single-port cholecystectomy and colectomy and with additional surgical risks thought secondary to technical and ergonomic limitations. A retrospective review of 378 consecutive laparoendoscopic single-site(LESS) donor nephrectomies performed between 04/15/2009 and 04/09/2014 was conducted. Twelve patients (3%) developed an umbilical hernia. Eleven (92%) were female and eight (73%) of these patients had a prior pregnancy. Hernias were reported 13.5 ± 6.9 months after donation, and the mean size was 5.1 ± 3.7 cm. Seven additional cases (1.9%) required a return to the operating room for internal hernia (2), evisceration (1), bleeding (1), enterotomy (1), and wound infection (2). The original incision was utilized for reexploration. One patient required emergent conversion to an open procedure for bleeding during the initial donation. There were no mortalities. Recipient patient and graft survival were 99% and 99% at 1 year, respectively. Although reports associated with earlier experiences with single-site procedures suggested an unacceptably high rate of hernias at the surgical site, this does not seem to be the case at our center. This technique is a reliable surgical technique for left donor nephrectomy at this institution.
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Affiliation(s)
- John C LaMattina
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Jessica M Powell
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Nadiesda A Costa
- Department of Medicine, University of Maryland School of Medicine, Baltimore, MD, USA
| | - David B Leeser
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Silke V Niederhaus
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Jonathan S Bromberg
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Josue Alvarez-Casas
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Michael S Phelan
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
| | - Rolf N Barth
- Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
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Vinodh M, Mohankumar V, Ganpule A, Mukhopadhyay B, Sabnis R, Desai M. Does carbon dioxide pneumoperitoneum affect the renal function in donors following laparoscopic donor nephrectomy? A prospective study. J Minim Access Surg 2017; 13:200-204. [PMID: 28607287 PMCID: PMC5485809 DOI: 10.4103/jmas.jmas_117_16] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
CONTEXT Although the technical feasibility of laparoscopic donor nephrectomy (LDN) has been established, concerns have been raised about the impaired renal function resulting from pneumoperitoneum and its short- and long-term effects. AIMS We used urinary biomarkers of acute kidney injury including urinary neutrophil gelatinase-associated lipocalin (uNGAL) and urinary N-acetyl-beta-D-glucosaminidase (uNAG) to study the injury caused to the donor's retained kidney by pneumoperitoneum. SETTINGS AND DESIGN This was a prospective cohort study of thirty consecutive patients who underwent LDN at our hospital. SUBJECTS AND METHODS We measured urinary creatinine, uNAG and uNGAL at the time of induction of anaesthesia, at 1 h after starting surgery, at 5 min after clamping the ureter, at the time of skin closure and then at 4, 8 and 24 h after the surgery. RESULTS The uNAG level showed a gradual increase from the start of the surgery and reached the peak at the time of the closure. Thereafter, there was a gradual fall in the level and reached to pre-operative level at 24 h post-surgery. Similarly, the uNGAL also showed a similar trend although it did not reach pre-operative value by 24 h. CONCLUSIONS We objectively confirm that although there is acute injury to the retained kidney in the donor after LDN due to the CO2pneumoperitoneum, the renal function improves and reaches close to the pre-operative level within 24 h after surgery.
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Affiliation(s)
- Murali Vinodh
- Department of Urology, Muljibhai Patel Urological Hospital, Nadiad, Gujarat, India
| | | | - Arvind Ganpule
- Department of Urology, Muljibhai Patel Urological Hospital, Nadiad, Gujarat, India
| | | | - Ravindra Sabnis
- Department of Urology, Muljibhai Patel Urological Hospital, Nadiad, Gujarat, India
| | - Mahesh Desai
- Department of Urology, Muljibhai Patel Urological Hospital, Nadiad, Gujarat, India
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Ananthan K, Onida S, Davies A. Nutcracker Syndrome: An Update on Current Diagnostic Criteria and Management Guidelines. Eur J Vasc Endovasc Surg 2017; 53:886-894. [DOI: 10.1016/j.ejvs.2017.02.015] [Citation(s) in RCA: 141] [Impact Index Per Article: 20.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2016] [Accepted: 02/13/2017] [Indexed: 02/06/2023]
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Slakey DP, Hahn JC, Rogers E, Gauthier PM, Ruiz-Deya G, Rice JC. Single-Center Analysis of Living Donor Nephrectomy: Hand-Assisted Laparoscopic, Pure Laparoscopic, and Traditional Open. Prog Transplant 2016. [DOI: 10.1177/152692480201200309] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Context Laparoscopic living donor nephrectomy has been shown to be a safe method for removing kidneys for transplantation, but concerns have been raised regarding safety and long-term kidney function. Objective To compare safety and long-term kidney function in hand-assisted laparoscopic, pure laparoscopic, and traditional open living donor nephrectomy. Method The charts of 48 patients with more than 1 year follow-up were reviewed. Thirty-four consecutive patients underwent laparoscopic live donor nephrectomy, and 14 had open donor nephrectomy. All kidneys functioned immediately at transplantation. In the laparoscopic group, 11 had the pure laparoscopic technique, and 23 patients had hand-assisted laparoscopic nephrectomy. Results Total operative and warm ischemic times were reduced with the hand-assisted technique when compared with pure laparoscopy. Operative and warm ischemic times were similar in open nephrectomy and hand-assisted laparoscopy. Long-term follow-up of serum creatinine levels revealed no significant differences between the 3 groups. Complication rates in the 3 groups were similar. Conclusion Laparoscopic donor nephrectomy appears to be comparable to open donor nephrectomy in terms of safety and long-term graft function.
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Affiliation(s)
- Douglas P. Slakey
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
| | - Julie Cauvin Hahn
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
| | - Ethan Rogers
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
| | - Philippe M. Gauthier
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
| | - Gilberto Ruiz-Deya
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
| | - Janet C. Rice
- Tulane Center for Abdominal Transplantation, Tulane University Health Sciences Center (DPS, JCH, ER, PMG), Department of Biostatistics, Tulane University School of Public Health (JCR), Department of Urology, Tulane University Health Sciences Center (GRD), New Orleans, La
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Brook NR, Nicholson ML. Minimally Invasive Surgery for Live Kidney Donors: Techniques and Challenges. Prog Transplant 2016; 15:257-63. [PMID: 16252632 DOI: 10.1177/152692480501500309] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Live kidney donation is assuming an increasingly prominent role in kidney transplantation programs. The traditional operative approach has been through an incision in the upper quadrant of the abdomen or in the loin, with the attendant potential postoperative complications associated with a large surgical wound. These problems may act as disincentives to prospective donors. The introduction of laparoscopic donor surgery in 1995 heralded a new era offering reduced postoperative pain and improved cosmetic result. It is hoped that these benefits may counter some disincentives and thereby increase donation rates. Three minimal-access approaches and their advantages and disadvantages are described: classical laparoscopic, hand-assisted laparoscopic, and retroperitoneoscopic surgery. Published reports indicate extensive experience with the first 2 of these approaches and less experience with the latter. All 3 approaches present technical, physiological, and anatomical challenges in the context of retrieving an organ that is fit for transplantation. For minimal-access surgery to be accepted as the procedure of choice for live kidney donors, it must be demonstrated that morbidity is not transferred from donor to recipient when these techniques are used. Some concerns about these procedures are addressed. High-level evidence in the form of randomized controlled trials is generally lacking, but experiences of surgeons and patients suggest that, with appropriate modifications, these techniques are safe for both donors and allografts and also benefit donors' recovery.
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Affiliation(s)
- Nicholas R Brook
- University Hospitals of Leicester NHS Trust, Leicester, United Kingdom
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12
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Abstract
Elevated intra-abdominal pressure (IAP) occurs in many clinical settings, including sepsis, severe acute pancreatitis, acute decompensated heart failure, hepatorenal syndrome, resuscitation with large volume, mechanical ventilation with high intrathoracic pressure, major burns, and acidosis. Although increased IAP affects several vital organs, the kidney is very susceptible to the adverse effects of elevated IAP. Kidney dysfunction is among the earliest physiological consequences of increased IAP. In the last two decades, laparoscopic surgery is rapidly replacing the open approach in many areas of surgery. Although it is superior at many aspects, laparoscopic surgery involves elevation of IAP, due to abdominal insufflation with carbonic dioxide (pneumoperitoneum). The latter has been shown to cause several deleterious effects where the most recognized one is impairment of kidney function as expressed by oliguria and reduced glomerular filtration rate (GFR) and renal blood flow (RBF). Despite much research in this field, the systemic physiologic consequences of elevated IAP of various etiologies and the mechanisms underlying its adverse effects on kidney excretory function and renal hemodynamics are not fully understood. The current review summarizes the reported adverse renal effects of increased IAP in edematous clinical settings and during laparoscopic surgery. In addition, it provides new insights into potential mechanisms underlying this phenomenon and therapeutic approaches to encounter renal complications of elevated IAP.
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Nezakatzgoo N, Colli J, Mutter M, Aranmolate S, Wake R. Retroperitoneal hand-assisted laparoscopic nephrectomy and partial nephrectomy. SURGICAL TECHNIQUES DEVELOPMENT 2013. [DOI: 10.4081/std.2013.e3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
The purpose of the present paper is to describe our technique and experience with retroperitoneal hand-assisted laparoscopic (HAL) nephrectomies as an alternative to the transperitoneal approach. Eight retroperitoneal HAL nephrectomies and one partial nephrectomy were performed. Several excisional techniques were employed incorporating the Harmonic scalpel or Ligasure device. Hemostatic agents were used to cover the renal defect. Surgical bolsters were sutured to the renal capsule with pleget reinforcements to aid in hemostasis. The average operative time was 210 min and estimated blood loss 110 mL. Mean change in hematocrit was 3 units and creatinine was 1 point. No patient required a transfusion. There were no major complications, with a mean follow-up of fourteen months. On average, patients resumed oral intake in 2 days, and were discharged in 3 days. Pathological examination revealed that two lesions were benign and seven malignant. Tumor diameter averaged 3 cm. There were no positive surgical margins. In conclusion, we have demonstrated the feasibility of retroperitoneal laparoscopic hand-assisted nephrectomy and partial nephrectomy surgery for solid renal masses.
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Samarasekera D, Kim DSH, Wang R, Yip G, Tang SS, Nguan C. Laparoscopy, dorsal lumbotomy and flank incision live donor nephrectomy: comparison of donor outcomes. Can Urol Assoc J 2013; 7:E69-73. [PMID: 23671511 DOI: 10.5489/cuaj.266] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
BACKGROUND Flank incision (FL), dorsal lumbotomy (DL) and laparoscopic surgery have been effective approaches to donor nephrectomy. While laparoscopic donor nephrectomy (LDN) has become increasingly popular, there has yet to be a direct comparison of the three modalities. METHODS We performed a retrospective chart review of FL, DL and LDN operations between 2002 and 2010 within a single institution. Donor and recipient characteristics, as well as surgical outcomes, were assessed. RESULTS There were 496 donor nephrectomy operations available for analyses. Patients in the LDN group had the lowest estimated blood loss, compared to the DL and FL groups (p < 0.001), lowest rate of complications (p < 0.01), and shortest hospital stay (p < 0.0001). Donors who underwent DL used an average of 60.12 ± 5.0 mg of morphine, which was significantly less than that used by patients in the LDN (93.2 mg, p < 0.0001) and FL (111.82 mg, p < 0.001) groups. Mean serum creatinine of recipients at day 1 post-op was the highest in the FL group (p < 0.0001 FL vs. LDN, p < 0.001 FL vs. DL), but there were no significant differences between the three groups at 2 weeks, 6, 12, 18, and 24 months post-operation (p > 0.45). CONCLUSIONS Although a lower pain experience of LDN was not indicated, the use of LDN should be favoured over DL and FL as it is associated with fewer complications, and shorter length of stay. Of note, DL appears to be associated with higher complications and is likely not a preferred option for donor nephrectomy.
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Affiliation(s)
- Dinesh Samarasekera
- Department of Urologic Sciences, University of British Columbia, Vancouver, BC
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Cooper M, Kramer A, Nogueira JM, Phelan M. Recipient outcomes of dual and multiple renal arteries following 1000 consecutive laparoscopic donor nephrectomies at a single institution. Clin Transplant 2013; 27:261-6. [DOI: 10.1111/ctr.12062] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 11/15/2012] [Indexed: 12/22/2022]
Affiliation(s)
- Matthew Cooper
- Division of Transplantation; Department of Surgery; University of Maryland School of Medicine; Baltimore; MD; USA
| | - Andrew Kramer
- Division of Urology; Department of Surgery; University of Maryland School of Medicine; Baltimore; MD; USA
| | - Joseph M. Nogueira
- Division of Nephrology; Department of Medicine; University of Maryland School of Medicine; Baltimore; MD; USA
| | - Michael Phelan
- Division of Urology; Department of Surgery; University of Maryland School of Medicine; Baltimore; MD; USA
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Cimen S, Guler S, Alwayn I, Lawen J, Kiberd B. Correlation of Surgical Times with Laparoscopic Live Donor Kidney Transplant Outcomes. ACTA ACUST UNITED AC 2013. [DOI: 10.4236/ojots.2013.34014] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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17
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Indu KN, Lakshminarayana G, Anil M, Rajesh R, George K, Ginil K, Georgy M, Nair B, Sudhindran S, Appu T, Unni VN, Sanjeevan KV. Is early removal of prophylactic ureteric stents beneficial in live donor renal transplantation? Indian J Nephrol 2012; 22:275-9. [PMID: 23162271 PMCID: PMC3495349 DOI: 10.4103/0971-4065.101247] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Abstract
Prophylactic ureteric stenting has been shown to reduce ureteric leaks and collecting system obstruction following renal transplantation and is in widespread use. However, the optimal time for removal of ureteric stents after renal transplantation remains unclear. Aim of this study was to compare the result of early versus late removal of ureteric stents after kidney transplantation of the laparoscopically retrieved live related donor grafts. Eligible patients were live donor kidney transplant recipients with normal urinary tracts. All recipients underwent extravesical Lich-Gregoire ureteroneocystostomy over 4F/160 cm polyurethane double J stents by a uniform technique. They were randomized on seventh postoperative day for early removal of stents on postoperative day 7 (Group I), or for late removal on postoperative day 28 (Group II). The incidence of urinary tract infections, asymptomatic bacteriuria, and urological complications were compared. Between 2007 and 2009, 130 kidney transplants were performed at one centre of which 100 were enrolled for the study, and 50 each were randomized into the two groups. Donor and recipient age, sex, native renal disease, immunosupression, number of rejection episodes, and antirejection therapy were similar in the two groups. The occurrence of symptomatic urinary tract infection during the follow-up period of 6 months was significantly less in the early stent removal group [5 out of 50 (10%) in Group I, vs 50 out of 15 (30%) in Group II, P=0.02]. Asymptomatic bacteriuria was documented in 2 out of 50 (4%) in Group I and 4 out of 50 (8%) in Group II (P=0.3). There was no statistically significant difference in the rate of ureteric leak, ureteric obstruction, or hematuria in the two groups (P=1.0). We conclude that, in kidney transplant recipients of laparoscopically retrieved live donor grafts, early stent removal at the end of first week reduces the incidence of urinary tract infection without increasing the rate of urine leak or ureteric obstruction.
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Affiliation(s)
- K N Indu
- Department of Nephrology, Amrita Institute of Medical Sciences and Research Centre, Kochi, India
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Chen Z, Xie JL, Zhou C, Chen X. Technical modifications of hand-assisted retroperitoneoscopic living donor nephrectomy: a single-center experience. Transplant Proc 2012; 44:1218-21. [PMID: 22663988 DOI: 10.1016/j.transproceed.2011.12.079] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2011] [Revised: 10/17/2011] [Accepted: 12/14/2011] [Indexed: 12/26/2022]
Abstract
OBJECTIVES To report a single-center experience and technical modifications of hand-assisted retroperitoneoscopic living donor nephrectomy (HARLDN). METHODS A total of 78 living donors underwent HARLDN from June 2004 to November 2009. We used a three-port, finger-dissecting, routine retroperitoneal approach. After almost complete mobilization of the kidney, the renal pedicle was dissected to expose the renal vessels. The ureter was dissected and divided at the level of the iliac vessels. An approximately 7-cm Gibson incision was made as the hand-assisted port. The surgeon's hand was introduced through this incision directly. With hand assistance, the renal artery was clipped using two Hem-o-lok clips at the proximal end, and then sheared by scissors without any clips on the kidney side. The renal vein was controlled similarly. Then the kidney was rapidly removed through the incision by hand. RESULTS HARLDN was effectively and safely completed in 78 (100%) donors. No conversion to an open operation was necessary. The mean operative time and mean warm ischemic time were 121 minutes (range, 90-134) and 146 seconds (range, 112-247) respectively. The mean blood loss was 61 mL (range, 32-85). Clavien 1 complications including subcutaneous emphysema in 5.1% (4/78). The mean visual analog scales on postoperative days 1 to 5 were: 2.5, 1.2, 0.8, 0.5, and 0.1, respectively. The mean time to resume oral diet was 1.5 days. The mean hospital stay was 4.5 days (range, 4-5). The mean level of postoperative serum creatinines of the donors at 7 days and 1 month thereafter were 1.06 mg/dL (range, 0.74-1.43) and 1.15 mg/dL (range, 0.79-1.61) mg/dL, respectively. The mean level of postoperative serum creatinines of the recipients at 7 days and 1 month were 1.40 mg/dL (range 0.81-1.67) and 1.52 mg/dL (range, 0.76-1.83), respectively. The mean incision length was 6.5 cm (range, 6.0-7.2). CONCLUSIONS The modified HARLDN combines the purely laparoscopic technique with quicker, safer organ retrieval by the open access.
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Affiliation(s)
- Z Chen
- Department of Urology, Xiangya Hospital, Central South University, Changsha, China
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Friedersdorff F, Werthemann P, Cash H, Kempkensteffen C, Magheli A, Hinz S, Waiser J, Liefeldt L, Miller K, Deger S, Fuller TF. Outcomes after laparoscopic living donor nephrectomy: comparison of two laparoscopic surgeons with different levels of expertise. BJU Int 2012; 111:95-100. [DOI: 10.1111/j.1464-410x.2012.11348.x] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
| | - Peter Werthemann
- Department of Urology; Charité Universitätsmedizin Berlin; Berlin
| | - Hannes Cash
- Department of Urology; Charité Universitätsmedizin Berlin; Berlin
| | | | - Ahmed Magheli
- Department of Urology; Charité Universitätsmedizin Berlin; Berlin
| | - Stefan Hinz
- Department of Urology; Charité Universitätsmedizin Berlin; Berlin
| | - Johannes Waiser
- Department of Nephrology; Charité Universitätsmedizin Berlin; Berlin
| | - Lutz Liefeldt
- Department of Nephrology; Charité Universitätsmedizin Berlin; Berlin
| | - Kurt Miller
- Department of Urology; Charité Universitätsmedizin Berlin; Berlin
| | - Serdar Deger
- Department of Urology; Paracelsus-Krankenhaus Ruit; Ostfildern; Germany
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Khauli RB, Traboulsi SL, Medawar W, Abu Dargham R, Abdelnoor AM, Hussein MK. Laparoscopic donor nephrectomy: The Middle East experience. Arab J Urol 2012; 10:46-55. [PMID: 26558004 PMCID: PMC4442909 DOI: 10.1016/j.aju.2012.01.007] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2011] [Revised: 01/18/2012] [Accepted: 01/19/2012] [Indexed: 11/17/2022] Open
Abstract
OBJECTIVES To summarize the experience of the Middle East in laparoscopic donor nephrectomy (LDN), to discuss the associated advantages and salient problems, to examine the learning curve encountered compared with that of the pioneering centres in the West, and the contribution of the regional centres to the worldwide experience. METHODS We searched Medline and PubMed for all centres performing LDN in the Middle East. Questionnaires were e-mailed to the regional transplantation centres, and programme directors, and leading urological and transplant surgeons were contacted by telephone. RESULTS LDN in the Middle East was first introduced in 2000; this approach has been pioneered and practised at seven transplant centres within five countries in the region, and was restricted to only three Arab countries, i.e. Lebanon, Egypt and Kuwait. Data collection yielded a total of 888 procedures over one decade, representing only 2% of the total of ≈50,000 transplants during the same period. Despite variability of accurate reporting the overall outcomes were similar to those of open DN. The spectrum of complications was comparable to that from major centres in the USA during their learning curve. CONCLUSIONS The introduction of LDN in the Middle East has been gratifying. The relative hesitancy in introducing LDN in the rest of the Arab Middle East is multifaceted. The advantages conferred to the donor underscore the need for further expansion of this approach for kidney retrieval.
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Affiliation(s)
- Raja B. Khauli
- Division of Urology and Renal Transplantation Unit, American University of Beirut Medica, Center, Beirut, Lebanon
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Taweemonkongsap T, Nualyong C, Amornvesukit T, Srinualnad S, Jitpraphai S, Premasathian N, Sujijantararat P, Tantiwong A, Soontrapa S. Laparoscopic Live-Donor Nephrectomy: A Comparison with the Open Technique and How to Reach Quality Standards: A Single-Center Experience in Thailand. Transplant Proc 2011; 43:3593-8. [DOI: 10.1016/j.transproceed.2011.08.115] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2010] [Revised: 08/01/2011] [Accepted: 08/30/2011] [Indexed: 10/14/2022]
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Voskoboinik A, Gutman MJ, Croagh D, Bell R, Saunder A, Gribbin J, Kanellis J. Implementation and learning of laproscopic donor nephrectomy by a non-transplant general surgeon with advanced laparoscopic skills. Asian J Endosc Surg 2011; 4:127-32. [PMID: 22776276 DOI: 10.1111/j.1758-5910.2011.00092.x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
INTRODUCTION Traditionally performed by vascular surgeons or urologists, laparoscopic nephrectomy for live kidney donor transplantation has emerged as a new effective and safe technique. This study examines the implementation of this technique at our centre, as performed by a single general surgeon with expertise in advanced laparoscopic surgery. METHODS Patient records for 78 live donor transplants performed between February 2002 and September 2008 were divided into two groups (with 39 patients each) analyzed. A variety of outcome variables were compared. The same individual surgeon performed all laparoscopic donor nephrectomy (LDN) procedures. RESULTS A significant advantage was noted for LDN with respect to hospital stay (LDN 5.1 ± 1.1 days vs open donor nephrectomy [ODN] 6.4 ± 2.6 days, P=0.01) while ODN had a significant advantage with respect to operative time (LDN 241.1 ± 55.7 min vs ODN 152.0 ± 27.7 min, P<0.01). Within the LDN group, we noted a significant shortening in the operation time with each case as experience increased (see graph; P<0.01). The total postoperative complication rate was similar in both groups (LDN: 31% vs ODN: 44%, P=0.25). There was a trend towards more respiratory complications in ODN (ODN 11/39 [28%] vs LDN 5/39 [13%], P=0.09). CONCLUSION While implementing a new procedure may result in longer operative times initially, these improve with time, and our data demonstrates no compromise in patient safety or outcomes. The LDN procedure proved to be a desirable alternative to ODN, with shorter hospital stay and improved operator skills with each case, and without significant compromise in allograft recovery.
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Affiliation(s)
- A Voskoboinik
- Department of General Surgery, Monash Medical Centre, Clayton, Australia
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Periarterial papaverine improves early postoperative renal function after retroperitoneoscopic partial nephrectomy. World J Urol 2011; 31:829-33. [PMID: 21681524 DOI: 10.1007/s00345-011-0712-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2011] [Accepted: 05/29/2011] [Indexed: 10/18/2022] Open
Abstract
OBJECTIVE To study the impact of periarterial papaverine application on the postoperative glomerular filtration rate (GFR) after retroperitoneoscopic partial nephrectomy (PN). MATERIALS AND METHODS A consecutive series of patients underwent retroperitoneoscopic PN with intraoperative, periarterial application of 50 mg of papaverine. These patients were compared with a group of patients who underwent retroperitoneoscopic PN at this institution prior to this protocol. Patients were matched for preoperative GFR, tumor size, ischemia time, and operative time. RESULTS In total, 37 patients who received periarterial papaverine (P) and 37 patients without periarterial papaverine, who served as controls (C), were included in this analysis and matched according to preoperative GFR (P: 98.2, C: 97.8 ml/min/1.72 m(2)), tumor size (P: 2.5 cm, C: 2.5 cm), ischemia time (P: 22 min, C: 23 min), and operative time (P: 86 min, C: 85 min). Postoperative GFR was 86.4 ml/min/1.72 m(2) in controls (C) and 91.8 ml/min/1.72 m(2) in the papaverine group. The pre- to postoperative decrease in GFR was reduced by 56.9% in the papaverine group compared with controls (relative decrease in GFR: P: 5.3% vs. C: 12.5%; P = 0.02). Intra- and postoperative complications were pneumothorax (P: n = 2, C: n = 3), urinary fistula (P: n = 0, C: n = 2), and one suture-fixed drainage (P: n = 1, C: n = 0). No papaverine-related side effects were observed, and the surgical procedure was not hampered by the periarterial application of papaverine. CONCLUSION As with laparoscopic donor nephrectomy, periarterial papaverine seems to improve postoperative renal function after retroperitoneoscopic partial nephrectomy. This nephroprotective effect might be particularly advantageous for patients with an impaired renal function preoperatively.
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Abstract
Live kidney donation is an excellent way of increasing the donor pool. The introduction of the laparoscopic donor nephrectomy has resulted in an increase in live organ donation in the western hemisphere. There is no data on its impact on organ donation in India. However attractive as it may seem, the procedure is associated with a definite learning curve and does compromise donor safety. The procedure is also expensive in terms of the equipment required. The mini-donor nephrectomy is an excellent alternative, has no learning curve and is ideally suited for donors in India who have a low BMI. The procedure is also relatively inexpensive. We are in need of a donor registry rather than reports from single institutions to fully evaluate the risks and benefits of both procedures.
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Affiliation(s)
- Sandeep Guleria
- Department of Surgery, All India Institute of Medical Sciences, Ansari Nagar, New Delhi-110 029, India
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Health-related quality of life after living donor nephrectomy: a randomized controlled trial of laparoscopic versus open nephrectomy. Transplantation 2011; 91:457-61. [PMID: 21252828 DOI: 10.1097/tp.0b013e318204bdf7] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND The aim of this study was to compare patient-reported health status and quality of life after randomization to laparoscopic donor nephrectomy (LDN) or short-incision open donor nephrectomy (ODN). METHODS Live kidney donors were randomized in a 2:1 ratio to LDN (n=56) or ODN (n=28). Health-related quality of life was assessed using the Short Form 36 questionnaire preoperatively and at 6 weeks postdonation. RESULTS Postoperative morphine requirement was lower in the LDN group (median [range], 59 [6-136]) versus ODN group (90 [35-312] mg; P=0.001). Norm adjusted physical components scores decreased significantly at 6 weeks in both the LDN and ODN groups. The bodily pain domain score of physical components score at 6 weeks returned to baseline in the laparoscopic group (86.4±19.8 vs. 81.8±15.9; P=0.2277) but not in the open group (87.3±18.3 vs. 69.0±25.0; P=0.05). The mental component score decreased in the ODN group (53.5±7.6 vs. 45.3±10.1; P=0.0084) but returned to baseline 6 weeks after LDN (53.8±6.5 vs. 51.9±7.2; P=0.2931). CONCLUSIONS Donors undergoing laparoscopic nephrectomy reported less bodily pain in the first 6 weeks postdonation, and this was associated with an improved mental health component of quality of life compared with ODN (51.9±7.2 vs. 45.3±10.1; P=0.0009).
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Tyson M, Castle E, Andrews P, Heilman R, Mekeel K, Moss A, Mulligan D, Reddy K. Early graft function after laparoscopically procured living donor kidney transplantation. J Urol 2010; 184:1434-9. [PMID: 20727548 DOI: 10.1016/j.juro.2010.06.013] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2010] [Indexed: 12/12/2022]
Abstract
PURPOSE We determined predictors of poor early graft function after laparoscopic living donor kidney transplantation. MATERIALS AND METHODS We performed an institutional review board approved review of the living donor kidney transplantation database at our institution. RESULTS Seven of the 510 transplants (1%) were excluded from study due to immediate graft nephrectomy for vascular complications. Of the remaining 503 transplants 48 (9.5%) and 18 (3.6%) had slow and delayed graft function, respectively. Recipient male gender (OR 2.03, 95% CI 1.05-3.91, p = 0.035), black ethnicity (OR 1.59, 95% CI 1.08-2.34, p = 0.020) and donor age (OR 1.03, 95% CI 1.00-1.05, p = 0.021) emerged as independent predictors of poor early graft function in multivariate logistic regression models. Poor early graft function strongly redisposed patients to acute rejection during year 1 (HR 3.43, 95% CI 2.04-5.77, p <0.0001) while grafts from genetically related donors conferred a protective effect (HR 0.40, 95% CI 0.24-0.66, p <0.0001). Three-year death censored allograft survival was lower in the delayed and slow graft function groups than in the immediate function group (89% and 87% vs 98%, p = 0.0068 and 0.0002, respectively). Overall 3-year patient survival was lower in the delayed than in the immediate function group (81% vs 94%, p <0.0001). CONCLUSIONS Male black recipients of laparoscopically procured living donor kidney transplants from donors older than 50 years are at higher risk for poor early graft function, which in turn strongly predicts acute rejection during year 1. This is significant since excellent early graft function confers specific recipient and allograft survival advantages, and may assist physicians in better understanding the various recipient, donor and perioperative parameters that influence clinical outcomes.
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Affiliation(s)
- Mark Tyson
- Dartmouth Medical School, Hanover, New Hampshire, USA.
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Open and laparoscopic donor nephrectomy: activity and outcomes from all Australasian transplant centers. Transplantation 2010; 89:1482-8. [PMID: 20418804 DOI: 10.1097/tp.0b013e3181dd35a0] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Laparoscopic donor nephrectomy (LapDN) has been widely adopted despite a lack of randomized trials comparing recipient outcomes with open surgery. Review of registry data now seems the most realistic mechanism to compare outcomes. The Australia and New Zealand Dialysis and Transplant Registry prospectively captures data on all renal transplants performed in Australia and New Zealand including long-term follow-up of recipients. AIM.: To compare graft outcomes among recipient of kidneys from donors undergoing nephrectomy using open and laparoscopic techniques, through analysis of the Australia and New Zealand Dialysis and Transplant Registry after the introduction of laparoscopic donor surgery in Australia and New Zealand in 1997. METHODS Operative technique data for live donor transplants were collected from all surgeons performing live kidney donation procedures from May 1997 to December 2003; the outcomes of all live donor transplants were examined with follow-up to December 2007. Donor and recipient demographic variables and graft outcomes were compared between the laparoscopic and the open donor groups. RESULTS One thousand four hundred seventy-four live donor transplants were performed in 27 transplant centers. Of these, 315 (21%) were performed laparoscopically in 11 centers. Nineteen laparoscopic cases (6%) were converted to open. Total ischemic time was longer in the LapDN group (3.16 hr) than in the open donor group (1.61 hr, P<0.0001). The LapDN group experienced a lower incidence of rejection episodes (29.2% vs. 38.6%, P=0.002). Delayed graft function and technical failure rates were statistically equal across the groups. There were a total of 242 graft failures (175 graft losses and 67 deaths with a functioning graft, NS). Among surviving grafts, there was no consistent difference in serum creatinine at any time point. Graft and patient survivals were similar in both groups during 10-year follow-up. CONCLUSION This study suggests that there is no difference in short- or long-term recipient outcomes for open and laparoscopic live donor nephrectomy.
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Kocak B, Baker TB, Koffron AJ, Leventhal JR. Ureteral complications in the era of laparoscopic living donor nephrectomy: do we need to preserve the gonadal vein with the specimen? J Endourol 2010; 24:247-51. [PMID: 20059394 DOI: 10.1089/end.2009.0414] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
BACKGROUND AND PURPOSE The aim of this study was to analyze the ureteral complication rate in recipients transplanted with laparoscopically retrieved kidneys in our institution's 8-year experience when the gonal vein was not preserved with the specimen during the donor procedure. PATIENTS AND METHODS We reviewed the records of 800 consecutive laparoscopic donor nephrectomy patients. Donor sex, age, body mass index, warm ischemia time, hospital length of stay, donor and recipient serum creatinine levels, and incidence and type of complications including the incidence of ureteral complications were recorded. RESULTS Mean patient age was 39 +/- 10 years. Mean body mass index was 27 +/- 5. A total of 482 cases were treated purely laparoscopically. Of them, 318 were performed hand assisted. Seven hundred and ninety-three procedures were done on the left side and seven were done on the right side. The overall rate of intraoperative complications was 2.9%. The overall open conversion rate was 1.4%. The overall rate of postoperative complications was 3.9%. The postoperative day-7 serum creatinine values of the donors were 1.4 +/- 0.3 mg/dL. Mean creatinine in all patients at 1 week after transplantation was 1.5 +/- 0.2 mg/dL. We had one case of ureteral stricture in the recipients of laparoscopically procured kidneys without gonadal vein preservation technique among 800 patients. CONCLUSION Gonadal vein preservation with the entire specimen during laparoscopic donor nephrectomy procedure is not a necessary step to protect periureteral blood supply to prevent ureteral strictures.
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Affiliation(s)
- Burak Kocak
- Department of Urology and Organ Transplantation, Memorial Hospital, Istanbul, Turkey.
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Kim BS, Yoo ES, Kim TH, Kwon TG. Renal Function Recovery in Donors and Recipients after Live Donor Nephrectomy: Hand-Assisted Laparoscopic vs. Open Procedures. Korean J Urol 2010; 51:245-9. [PMID: 20428426 PMCID: PMC2858855 DOI: 10.4111/kju.2010.51.4.245] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2010] [Accepted: 04/01/2010] [Indexed: 11/18/2022] Open
Abstract
Purpose Laparoscopic donor nephrectomy is associated with less postoperative pain and faster recovery times in living kidney donors. However, pneumoperitoneum, which is required in laparoscopic donor nephrectomy, can result in adverse effects on renal function in donors and recipients. We compared renal function in donors and recipients after hand-assisted laparoscopic donor nephrectomy (HALDN) and open donor nephrectomy (ODN). Materials and Methods Between January 1997 and January 2008, 241 live donor nephrectomies were performed by either HALDN (n=118) or ODN (n=123). Preoperative patient characteristics were not significantly different between the donors and recipients. We monitored the changes in serum creatinine levels of the donors and recipients preoperatively and on postoperative days 1, 5, 28, 84, and 365. Results The mean operative times of HALDN and ODN were 171 and 163 minutes (p=0.284), and the mean warm ischemic times were 292 and 236 seconds (p=0.207), respectively. The mean serum creatinine level in the recipients on postoperative day 1 was significantly higher after HALDN than after ODN (3.48 vs. 2.62 mg/dl, p=0.003). However, from postoperative day 5 to 1 year, there was no significant difference between the two groups. The mean serum creatinine level in the donors was not significantly different between the HALDN and ODN groups throughout the study period. Conclusions Renal function recovery in the donors was similar with both HALDN and ODN. Graft renal function recovery after HALDN was comparable with that after ODN, except immediately after surgery (postoperative day 1).
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Affiliation(s)
- Bum Soo Kim
- Department of Urology, School of Medicine, Kyungpook National University, Daegu, Korea
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Xu D, Liu Y, Gao Y, Zhang L, Wang J, Che J, Zhu Y. Management of renal nutcracker syndrome by retroperitoneal laparoscopic nephrectomy with ex vivo autograft repair and autotransplantation: a case report and review of the literature. J Med Case Rep 2009; 3:82. [PMID: 19946558 PMCID: PMC2783081 DOI: 10.1186/1752-1947-3-82] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2009] [Accepted: 10/27/2009] [Indexed: 01/09/2023] Open
Abstract
Introduction Nutcracker syndrome (NCS) is caused by a compression of the left renal vein between the aorta and the superior mesenteric artery (SMA). It results in left renal venous hypertension, and the subsequent development of venous varicosities of the renal pelvis, ureter, and gonadal vein. Case presentation A 21-year-old Chinese woman was admitted with a seven-month history of unilateral severe hematuria. On admission, she was identified as having nutcracker syndrome. The patient was treated with retroperitoneal laparoscopic donor nephrectomy and renal autotransplantation. The patient underwent retroperitoneal laparoscopic donor nephrectomy using a retroperitoneal three-port technique with ex vitro autograft repair and subsequent renal autotransplantation into the iliac fossa. In order to shorten the hot ischemia time and improve the patient's cosmetic outcome, a minor oblique incision in the left, lower quadrant was prepared in advance of the laparoscopic donor nephrectomy for use as a site for the autograft to be procured through the retroperitoneal space and as a transplant site for the autograft. Two days after the operation, the patient's symptoms subsided. Serum creatinine before and after the operation were 53 mmol/L and 55 mmol/L, respectively. The patient had normal renal function during a follow-up three months after the operation. Conclusion The treatment of nutcracker syndrome by retroperitoneal laparoscopic nephrectomy with ex vitro repair and autotransplantation is a simpler and less invasive procedure than open surgery. Moreover, a minor incision on the left hypogastrium can shorten the autograft's hot ischemic time and improve patients' cosmetic outcomes, especially in young women.
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Affiliation(s)
- Danfeng Xu
- Department of Urology, Changzheng Hospital, 415Rd, Fengyang, Shanghai, 200003, China
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Nitric oxide synthase inhibition aggravates the adverse renal effects of high but not low intraabdominal pressure. Surg Endosc 2009; 24:826-33. [DOI: 10.1007/s00464-009-0672-3] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2009] [Revised: 07/20/2009] [Accepted: 07/27/2009] [Indexed: 12/28/2022]
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Deger S, Giessing M, Roigas J, Wille AH, Lein M, Schönberger B, Loening SA. Laparoscopic donor nephrectomy. MINIM INVASIV THER 2009; 14:57-61. [PMID: 16754618 DOI: 10.1080/13645700510010854] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
Laparoscopic live donor nephrectomy (LDN) has removed disincentives of potential donors and may bear the potential to increase kidney donation. Multiple modifications have been made to abbreviate the learning curve while at the same time guarantee the highest possible level of medical quality for donor and recipient. We reviewed the literature for the evolution of the different LDN techniques and their impact on donor, graft and operating surgeon, including the subtleties of different surgical accesses, vessel handling and organ extraction. We performed a literature search (PubMed, DIMDI, medline) to evaluate the development of the LDN techniques from 1995 to 2003. Today more than 200 centres worldwide perform LDN. Hand-assistance has led to a spread of LDN. Studies comparing open and hand-assisted LDN show a reduction of operating and warm ischaemia times for the hand-assisted LDN. Different surgical access sites (trans- or retroperitoneal), different vessel dissection approaches, donor organ delivery techniques, delivery sites and variations of hand-assistance techniques reflect the evolution of LDN. Proper techniques and their combination for the consecutive surgical steps minimize both warm ischaemia time and operating time while offering the donor a safe minimally invasive laparoscopic procedure. LDN has breathed new life into the moribund field of living kidney donation. Within a few years LDN could become the standard approach in living kidney donation. Surgeons working in this field must be trained thoroughly and well acquainted with the subtleties of the different LDN techniques and their respective advantages and disadvantages.
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Affiliation(s)
- S Deger
- Department of Urology, Charité Campus Mitte, Charité University Medicine Berlin, Germany.
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Branchereau J, Rigaud J, Normand G, Muller B, Lepage JY, Giral M, Karam G. Résultats et complications chirurgicales de la néphrectomie donneur vivant : lombotomie vs laparoscopie manuellement assistée. Prog Urol 2009; 19:389-94. [DOI: 10.1016/j.purol.2009.01.012] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2008] [Revised: 01/22/2009] [Accepted: 01/26/2009] [Indexed: 10/21/2022]
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Cavallari G, Tsivian M, Neri F, Bertelli R, Faenza A, Nardo B. Hand-Assisted Laparoscopic Donor Nephrectomy: Analysis of the Learning Curve in a Training Model In Vivo. Transplant Proc 2009; 41:1125-7. [DOI: 10.1016/j.transproceed.2009.02.066] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Antcliffe D, Nanidis TG, Darzi AW, Tekkis PP, Papalois VE. A meta-analysis of mini-open versus standard open and laparoscopic living donor nephrectomy. Transpl Int 2009; 22:463-74. [DOI: 10.1111/j.1432-2277.2008.00828.x] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Nogueira JM, Haririan A, Jacobs SC, Weir MR, Hurley HA, Al-Qudah HS, Phelan M, Drachenberg CB, Bartlett ST, Cooper M. The detrimental effect of poor early graft function after laparoscopic live donor nephrectomy on graft outcomes. Am J Transplant 2009; 9:337-47. [PMID: 19067659 DOI: 10.1111/j.1600-6143.2008.02477.x] [Citation(s) in RCA: 43] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
We undertook this study to assess the rate of poor early graft function (EGF) after laparoscopic live donor nephrectomy (lapNx) and to determine whether poor EGF is associated with diminished long-term graft survival. The study population consisted of 946 consecutive lapNx donors/recipient pairs at our center. Poor EGF was defined as receiving hemodialysis on postoperative day (POD) 1 through POD 7 (delayed graft function [DGF]) or serum creatinine >/= 3.0 mg/dL at POD 5 without need for hemodialysis (slow graft function [SGF]). The incidence of poor EGF was 16.3% (DGF 5.8%, SGF 10.5%), and it was stable in chronologic tertiles. Poor EGF was independently associated with worse death-censored graft survival (adjusted hazard ratio (HR) 2.15, 95% confidence interval (CI) 1.34-3.47, p = 0.001), worse overall graft survival (HR 1.62, 95% CI 1.10-2.37, p = 0.014), worse acute rejection-free survival (HR 2.75, 95% CI 1.92-3.94, p < 0.001) and worse 1-year renal function (p = 0.002). Even SGF independently predicted worse renal allograft survival (HR 2.54, 95% CI 1.44-4.44, p = 0.001). Risk factors for poor DGF included advanced donor age, high recipient BMI, sirolimus use and prolonged warm ischemia time. In conclusion, poor EGF following lapNx has a deleterious effect on long-term graft function and survival.
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Affiliation(s)
- J M Nogueira
- Division of Nephrology, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD, USA.
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Oh WS, Kwon JB, Yoo ES, Kwon TG. Ureteral Complications of the Transplanted Kidney after Hand-Assisted Laparoscopic Donor Nephrectomy: Comparison with Open Procedure. Korean J Urol 2009. [DOI: 10.4111/kju.2009.50.3.256] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022] Open
Affiliation(s)
- Woo Seok Oh
- Department of Urology, School of Medicine, Kyungpook National University, Daegu, Korea
| | - Joon Beom Kwon
- Department of Urology, School of Medicine, Kyungpook National University, Daegu, Korea
| | - Eun Sang Yoo
- Department of Urology, School of Medicine, Kyungpook National University, Daegu, Korea
| | - Tae Gyun Kwon
- Department of Urology, School of Medicine, Kyungpook National University, Daegu, Korea
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Nogueira JM, Jacobs SC, Haririan A, Phelan MW, Weir MR, Seliger SL, Hurley HA, Cooper M. A single center comparison of long-term outcomes of renal allografts procured laparoscopically versus historic controls procured by the open approach. Transpl Int 2008; 21:908-14. [DOI: 10.1111/j.1432-2277.2008.00687.x] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Khoury W, Jakowlev K, Fein A, Orenstein H, Nakache R, Weinbroum AA. Renal apoptosis following carbon dioxide pneumoperitoneum in a rat model. J Urol 2008; 180:1554-8. [PMID: 18710725 DOI: 10.1016/j.juro.2008.06.008] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/08/2008] [Indexed: 11/18/2022]
Abstract
PURPOSE Laparoscopically recruited kidneys regain normal function more slowly than laparotomy harvested organs for several possible reasons. We investigated the effects of CO(2) induced pneumoperitoneum on kidney function, as reflected by blood and urine creatinine levels, and its relation with renal cell apoptosis. MATERIALS AND METHODS CO(2) pneumoperitoneum was established in anesthetized Wistar male rats that were randomly allocated at 6 per group into 1 of 6 groups with an intraperitoneal pressure of 0 (control), 5, 8, 12, 15 or 18 mm Hg. Pressure was maintained for 60 minutes in all groups. Three additional groups were subjected to 30-minute pneumoperitoneum at 0, 12 and 18 mm Hg, respectively. The rats were kept alive for the ensuing 24 hours, after which blood and urine creatinine were analyzed and the abdominal organs were harvested. Various areas of the organs were analyzed for apoptotic cells using the TUNEL method. Cells were randomly counted in 10 eyeshots in 3 sections each using an ocular micrometer. RESULTS Creatinine levels in blood and urine changed as pressure and pneumoperitoneum duration progressed. Isolated TUNEL positive nuclei were detected in the outer medulla and the cortex of control kidneys. There was a significantly higher number of TUNEL positive nuclei in the cortex and the medulla of all pressurized kidneys (p <0.05), which increased in parallel with increasing intraperitoneal pressure and pneumoperitoneum exposure time. CONCLUSIONS The CO(2) pneumoperitoneum gradient and its duration affect renal function and induce apoptosis. This could be a mechanism involved in renal delayed graft dysfunction in recipients of laparoscopically harvested kidneys.
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Affiliation(s)
- Wisam Khoury
- Department of Surgery B and Transplantation Unit, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
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Khoury W, Schreiber L, Szold A, Klausner JM, Wienbroum AA. Renal oxidative stress following CO2 pneumoperitoneum-like conditions. Surg Endosc 2008; 23:776-82. [DOI: 10.1007/s00464-008-0054-2] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2008] [Revised: 05/30/2008] [Accepted: 06/15/2008] [Indexed: 02/04/2023]
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Lesani OA, Zhao LC, Han J, Okotie O, Desireddi NV, Johnston WK, Nadler RB. Safety and Efficacy of Laparoscopic Radical Nephrectomy with Manual Specimen Morcellation for Stage cT1 Renal-Cell Carcinoma. J Endourol 2008; 22:1257-9. [DOI: 10.1089/end.2008.0171] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Affiliation(s)
- O. A. Lesani
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - Lee C. Zhao
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - Justin Han
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - Onisuru Okotie
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - Naresh V. Desireddi
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - William K. Johnston
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
| | - Robert B. Nadler
- Department of Urology, Northwestern University, Fienberg School of Medicine, Chicago, Illinois
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[Ischemia-reperfusion syndrome and role of preservation graft technique after laparoscopic versus open nephrectomy in a experimental model of living donor kidney transplant]. Actas Urol Esp 2008; 32:119-27. [PMID: 18411630 DOI: 10.1016/s0210-4806(08)73802-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
INTRODUCTION Delayed graft function alter living donor transplantation is a subject of debate. Delayed graft function can be partially explained by renal ischemia-reperfusion injury, when severe is associated with decreased graft survival. In this experimental living donor model study, we analyze the hemodynamic, histological and biochemical effects of laparoscopic nephrectomy. We also, analyze the effect of a pulsatile machine perfusion for kidney preservation during cold ischemia time. MATERIAL AND METHODS Twenty large-white pigs (average weight 40-45 kgrs) were divided in 4 experimental groups: Group A: Laparoscopic nephrectomy+ immediate graft perfusion in pulsatile vacuum pump+autotransplant Group B: Laparoscopic nephrectomy+ immediate graft perfusion by gravity+autotransplant Group C: Open nephrectomy+immediate graft perfusion in pulsatile vacuum pump+autotransplant Group D: Open nephrectomy+ immediate graft perfusion by gravity+autotransplant Both laparoscopic and open nephrectomy were completed transperitoneally according to standardized technique. Hypothermic perfusion was done in a system designed in our lab. RESULTS We observed a decreased renal artery flow in kidneys procured laparoscopically compared to open nephrectomy. We found an artery flow recovery during the first 60 minutes after revascularization. Renal machine perfusion during cold ischemia time seems to have no beneficial effect, but shows a deleterious effect on hemodynamic event for renal transplantation. Lower plasma nitric oxide level is observed in kidneys obtained by laparoscopy compared with open surgical technique. And finally, we also found higher histological damage in proximal tubular and endothelial cell, in kidneys obtained by laparoscopy compared with open surgery. CONCLUSIONS In our experience: Laparoscopic nephrectomy versus open nephrectomy produces, in a model of living donor transplant, a lower value or renal blood flow and a higher value of renal vascular resistanse. These hemodynamic findings tend to normalize by 60 min after the reperfusion. A lower blood concentration of nitric oxide after the transplant was detected in laparoscopic group Vs open surgery group.
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Linares Quevedo A, Burgos Revilla F, Zamora Romero J, Pascual Santos J, Marcén Letosa R, Cuevas Sánchez B, Correa Gorospe C, Villafruela Sanz J. [Comparative analysis of renal graft function after open vs. laparoscopic nephrectomy: experimental model]. Actas Urol Esp 2008; 32:140-51. [PMID: 18411632 DOI: 10.1016/s0210-4806(08)73804-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Abstract
INTRODUCTION Living donor renal transplant reports a higher patient and graft survival in comparison to cadaver donor and represents a good alternative facing the current lack of organs for transplant. GOALS To analyze comparatively in an experimental model (pig) the influence of ischemia-reperfusion and functional outcome of renal graft retrieved by open Vs laparoscopic nephrectomy. MATERIAL AND METHODS 30 lab pigs were nephrectomized (left kidney): 15 by laparoscopy and 15 by open surgery, as living donors, in a model of renal autotransplant. Renal blood flow (RBF) was measured by means of an electromagnetic probe and creatinine levels during the first week after the implant. RESULTS Comparative analysis of RBF during the immediate 60 min after unclamping showed a significant reduction of average RBF in laparoscopic group in comparison to open group (p < 0.001), with a more evident reduction of RBF in the laparoscopic group during the 5-min period after unclamping (p < 0.001) and a progressive recuperation of RBF during the 1st hour, slowest in laparoscopic group. Creatinine levels in the first week after the transplant decreased progressively from 1.3 to 0.8 mgrs/dl in the open group and from 2 to 1.1 mg/dl in laparoscopic group (p < 0.001). CONCLUSIONS Renal grafts retrieved by laparoscopy presents a more evident ischemia-reperfusion syndrome shown by a lower average RBF after unclamping and a significant deterioration of renal function during the first week after transplant.
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Similar Long-Term Outcomes for Laparoscopic Versus Open Live-Donor Nephrectomy Kidney Grafts: An OPTN Database Analysis of 5532 Adult Recipients. Transplantation 2008; 85:916-9. [DOI: 10.1097/tp.0b013e318166ad77] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Bishara B, Karram T, Khatib S, Ramadan R, Schwartz H, Hoffman A, Abassi Z. Impact of pneumoperitoneum on renal perfusion and excretory function: beneficial effects of nitroglycerine. Surg Endosc 2008; 23:568-76. [DOI: 10.1007/s00464-008-9881-4] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2007] [Revised: 01/24/2008] [Accepted: 02/11/2008] [Indexed: 12/24/2022]
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Mertens zur Borg IRAM, Kok NFM, Lambrou G, Jonsson D, Alwayn IPJ, Tran KTC, Weimar W, Ijzermans JNM, Gommers D. Beneficial effects of a new fluid regime on kidney function of donor and recipient during laparoscopic v open donor nephrectomy. J Endourol 2008; 21:1509-15. [PMID: 18186693 DOI: 10.1089/end.2007.0026] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
BACKGROUND AND PURPOSE Laparoscopic donor nephrectomy (LDN) has been associated with delayed graft function compared with open donor nephrectomy (ODN). We have recently shown that the adverse effect of pneumoperitoneum (PP) on hemodynamics could be prevented by a new fluid regime. The aim of this study was to test the effect of this fluid regime on the kidney function of the donor and recipient after LDN and ODN. PATIENTS AND METHODS We prospectively collected data of 51 donors undergoing ODN and 59 donors undergoing LDN as well as data from the corresponding recipients. All donors and recipients were treated with a standardized anesthesia and fluid regime. This fluid regime consisted of preoperative overnight hydration together with a bolus of colloid administered before induction of anesthesia and before introduction of PP. Follow-up was 2 years. RESULTS Baseline characteristics of the two groups were comparable. Hemodynamics and urine output until nephrectomy were comparable between both groups. Donor kidney function did not differ after ODN and LDN. Estimated glomerular filtration rate, graft survival, and recipient survival did not differ between open and laparoscopically procured transplants. No adverse effects of the novel fluid regime (eg, pulmonary edema or additional oxygen supply) were observed in the donors. CONCLUSION In contrast to our earlier findings, the kidney function of the donor and recipient is comparable between ODN and LDN after introduction of a new fluid regime.
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Sener A, Cooper M. Live donor nephrectomy for kidney transplantation. ACTA ACUST UNITED AC 2008; 5:203-10. [PMID: 18268550 DOI: 10.1038/ncpuro1047] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2007] [Accepted: 01/03/2008] [Indexed: 11/09/2022]
Abstract
The number of patients with end-stage renal disease is increasing substantially every year around the world. Renal transplantation is the best treatment option to improve survival and quality of life. Although the numbers of living, related and deceased transplant donors has also increased, this growth is insufficient to keep up with the expansion rate of the renal failure population. The introduction of laparoscopic donor nephrectomy has gained widespread acceptance by physicians and patients, and seems to be better than open donor nephrectomy in terms of reduced postoperative pain, quick recovery and improved cosmetic outcomes. Evidence strongly suggests that graft survival is similar in recipients of kidneys from living related and unrelated donors. Fortunately, this information has raised awareness of the suitability of potential live, unrelated donors, including spouses, friends, or even anonymous donors. In this Review we touch on sociological aspects of living related kidney transplantation and review the available and proposed methods of increasing the live donor pool, including organ exchange and desensitization protocols for ABO-incompatible and cross-match-positive donor pairs.
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Affiliation(s)
- Alp Sener
- Division of Transplantation, University of Maryland Medical Center, Baltimore, MD 21201, USA
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49
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Comparison of transperitoneal and retroperitoneal laparoscopic living donor nephrectomy. Chin Med J (Engl) 2007. [DOI: 10.1097/00029330-200712020-00031] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
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Iwata T, Gilispie A, Jorns C, Yamamoto S, Nowak G, Ericzon BG. Microdialysis monitoring for evaluation of the influence exerted by pneumoperitoneum on the kidney: an experimental study. Surg Endosc 2007; 22:938-42. [PMID: 17705079 DOI: 10.1007/s00464-007-9525-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2007] [Revised: 06/04/2007] [Accepted: 07/07/2007] [Indexed: 11/30/2022]
Abstract
BACKGROUND Laparoscopic donor nephrectomy has become the first choice for living donor kidney transplantation, offering advantages over open donor nephrectomy. This study aimed to evaluate kidney tissue metabolism during and after pneumoperitoneum using a microdialysis technique. METHODS Eight pigs underwent laparotomy and implantation of two microdialysis catheters: one in the cortex and one in the medulla of the left kidney. After laparotomy, the abdominal wall was closed, and pneumoperitoneum was induced with a constant standard pressure of 16 to 18 mmHg for 4 h, followed by rapid desufflation. In microdialysis samples collected from intrarenal catheters, markers of ischemia (glucose, lactate, pyruvate, and lactate-pyruvate ratio) and the marker of cell membrane injury (glycerol) were monitored. RESULTS There were no changes in glucose, lactate, or pyruvate level before, during, or after pneumoperitoneum, either in the cortex or in the medulla. Additionally, the calculated lactate-pyruvate ratio did not show signs of ischemia during or after pneumoperitoneum. However, with regard to the marker of cell injury, glycerol increased in the medulla after decompression from 22.57 +/- 3.76 to 35.67 +/- 5.43 mmol/l (p < 0.01). This release of glycerol in the medulla was significantly higher than in the cortex (area under the curve [AUC], 22.18 +/- 4.87 vs 34.79 +/- 7.88 mmol/l; p < 0.01). CONCLUSIONS The pattern of metabolic changes monitored in the kidney during and after pneumoperitoneum indicates some kind of cell injury predominant in the medulla without any signs of kidney ischemia. This nonischemic injury could be related to hyperperfusion of the kidney after decompression or injury to cells attributable to mechanical cell expansion at the point of rapid decompression.
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Affiliation(s)
- T Iwata
- Department for Clinical Science, Intervention and Technology (CLINTEC), Division of Transplantation Surgery, Karolinska Institute, Karolinska University Hospital, Huddinge, B56 141-86, Stockholm, Sweden.
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