The Kidney Donor Risk Index (KDRI) and Kidney Donor Profile Index (KDPI) have been developed to assess deceased-donor graft quality, although validation of their utility outside the USA remains limited. This single-center retrospective cohort study evaluated the ability of KDRI and KDPI to predict transplant outcomes in a Greek cohort. The efficacy of KDRI, KDPI, and donor's age in predicting death-censored graft failure was primarily assessed.
View Article and Find Full Text PDFBackground: Ureteral injuries are not very common and can occur after many surgical procedures. Kidney salvage is desirable. Renal autotransplantation is a final option for some cases.
View Article and Find Full Text PDFBackground: The risk of renal cell carcinoma (RCC) development in renal transplant recipients is 15-100 times higher than in the general population. The majority of RCCs found in renal transplant recipients develop in the recipient's native kidneys, only 9% of tumors develop in the allograft itself. The mechanisms of development of RCC in native kidneys and renal allografts are not completely understood.
View Article and Find Full Text PDFObjectives: Surgical incision infections, along with urinary tract infections, are among the most common infective complications after kidney transplant. The aim of this retrospective study is to evaluate the incidence and predisposing factors of surgical incision infection development in renal transplant recipients.
Materials And Methods: Between 1 January 2012 and 31 December 2015, there were 238 consecutive kidney transplant procedures performed in our unit.
Transplant Proc
November 2016
Introduction: Takotsubo cardiomyopathy (TCM), also known as "broken heart syndrome," "apical ballooning syndrome," and "stress-induced cardiomyopathy," was first described in Japanese patients in 1990 by Sato et al. TCM is an increasingly recognized syndrome characterized by transient and reversible systolic dysfunction of the apical and middle segments of the left ventricle. This syndrome resembles acute myocardial infarction in the absence of evident coronary artery occlusion.
View Article and Find Full Text PDFBackground: Renal paratransplant hernia (RPH) is an uncommon variant of internal hernias developed in renal transplant recipients. The aim of this review is to meticulously present and analyze all data coming mainly from case reports or short-case studies on this very uncommon surgical entity.
Materials And Methods: The MEDLINE/PubMed database was searched for publications with the medical subject heading ''renal paratransplant hernia''.
Objectives: Intestinal perforation remains a clinical challenge and potentially lethal complication in renal transplant recipients. Immunosuppression not only places the patient at risk for intestinal perforation but also masks classic clinical symptoms and signs of acute abdominal pain, leading to delayed diagnosis and proper treatment. The aim of our study is to present the experience of our center on the treatment of intestinal perforation in renal transplant recipients.
View Article and Find Full Text PDFObjectives: We report the incidence and pattern of malignancies in renal transplant recipients from our department.
Materials And Methods: Between March 1983 and August 2013, the records of 2054 renal transplant recipients from our department were retrospectively reviewed with regard to type of neoplasm, age, gender, interval between the transplant and the diagnosis of malignancy, immunosuppressive regimens, graft functional status, and rejection episodes.
Results: Among the 2054 renal transplant recipients, visceral malignancies developed in 74 patients (3.
Introduction: De novo malignancies have become one of the leading causes of late mortality after renal transplantation, with their incidence being 2-15 fold higher than in general population. We present herein a unique case of ovarian carcinosarcoma in a renal transplant recipient.
Case Report: A 69-year-old female renal transplant recipient presented with progressive distension and vague abdominal pain.
Objective: One of the most common malignancies in kidney transplant recipients is Kaposi sarcoma. The incidence of Kaposi sarcoma, which develops after renal transplantation, is 400-500 times higher than that in the general population. The aims of this study were to review the experience with Kaposi sarcoma in the highest-volume transplantation Unit in Greece and to analyze clinical characteristics and response to treatment, with respect to both the patients' survival and the renal graft function.
View Article and Find Full Text PDFBackground: Renal transplantation is associated with an increased incidence of nonmela-noma skin cancer (NMSC) caused by immunosuppression. Squamous cell carcinoma (SCC) and basal cell carcinoma (BCC), the two major histological types of NMSC, exhibit more aggressive biological and clinical courses in renal transplant recipients (RTRs), with higher rates of recurrence and mortality than in the general population.
Methods: We retrospectively analyzed our experience of NMSC in 1736 renal transplantations performed over a 25-year period.
Background: The use of kidneys from elderly deceased donors has substantially increased organ supply, although it is associated with worse graft function and survival rates. The risk of kidneys from elderly donors as well as expanded criteria donors (ECDs) on kidney transplant outcome was investigated.
Patients And Methods: Seventy-five kidney transplants from ECDs over a 5-year period were reviewed retrospectively.
Background: The utilization of kidney grafts from expanded criteria donors (ECDs) needs to be evaluated within the context of critical organ shortage and graft function and survival. The impact of donor risk variables on kidney transplantation (KTx) outcome was investigated.
Methods: A retrospective review of 75 KTxs from ECDs over a 5-year period was performed.
Renal transplantation is the treatment of choice for end-stage renal disease. Vascular complications in renal transplantation are not uncommon and may often lead to allograft loss. The most common vascular complications are transplant renal artery stenosis, transplant renal artery thrombosis, transplant renal vein thrombosis, biopsy-induced vascular injuries, pseudoaneurysm formation, and hematomas.
View Article and Find Full Text PDFPurpose: To evaluate the efficacy of percutaneous angioplasty and stenting in cases of artery stenosis of the transplanted kidney or proximal iliac artery stenosis causing transplant dysfunction and/or increase of the arterial blood pressure.
Materials And Methods: Between January 1999 and June 2007, we evaluated 24 patients who had undergone renal transplantation and subsequently were diagnosed with refractory hypertension and transplant dysfunction for signs of possible renal transplant artery stenosis. Color Doppler ultrasonography and magnetic resonance angiography preceded the intrarterial angiographic investigation, with false-negative results in 18.
Urological complications after renal transplantation increase morbidity, delay graft function, and occasionally lead to graft and/or patient loss. The aim of this study was to analyze the causes of and therapeutic approaches to urological complications in renal transplantation as they related to patient outcomes. A series of 1525 consecutive renal transplantations were performed over a 24-year period.
View Article and Find Full Text PDFDe novo carcinoma of the renal transplant is a rare but disastrous clinical entity. We report such a tumor developing 13 years after transplantation and describe its clinical presentation, diagnostic approach and therapy. The importance of a surveillance program allowing early detection of tumor developing in the renal transplant is emphasized.
View Article and Find Full Text PDFPseudoaneurysms of the arterial anastomosis are rare complications of renal transplantation. We report three cases of patients with extrarenal pseudoaneurysms and describe their treatment by endovascular placement of covered stents. Two of these aneurysms were due to vascular infections by fungi.
View Article and Find Full Text PDFAim: Hemodialysis for patients bleeding or at risk for bleeding requires special modalities of treatment that are difficult to perform without potential side effects. A simple, safe and adequate method may be applied.
Methods: A modified way of extracorporeal circuit preparation, which focuses on minimizing the blood-air interface and negligible saline flushing of 50 ml/h, is applied for a maximum of 3-hour session with routine (not one-to-one) nursing attendance.