Since the first successful kidney transplant in 1954, results of these transplants have dramatically improved. Given refinements in surgical techniques and perioperative care, combined with superior immunosuppression, the procedure is now the treatment of choice for patients of all ages with ESRD. Acute rejection no longer represents a significant threat to graft loss, and the newer immunosuppressive drugs will likely diminish this problem further.
View Article and Find Full Text PDFOur previous studies have shown that the in vitro assay of donor antigen-specific hyporeactivity is a useful marker for identifying solid organ transplant recipients (kidney, lung and heart) at low risk for immunologic complications (i.e., late acute rejection episodes and chronic rejection).
View Article and Find Full Text PDFNephrol Dial Transplant
July 1997
Background: The incidence of recurrence of haemolytic-uraemic syndrome (HUS) in renal allografts appears to vary by centre, with the highest rates reported from the University of Minnesota. It is possible that the high rate of HUS recurrence at this institution reflects a transplant population skewed towards patients with a form of HUS that is more likely to recur in the allograft.
Methods: This study examined whether the initial episode of HUS in the native kidneys was preceded by a diarrhoeal prodrome ('classical HUS') or not ('atypical HUS'), and evaluated transplant outcomes in 24 patients who received 36 transplants at the University of Minnesota between 31 May 1972 and 31 December 1994.
Clin Transplant
April 1997
Colon perforation (CP) is an uncommon but dramatic complication after renal transplantation. Of 1530 consecutive kidney transplants performed at our center, 8 recipients had an CP (incidence of 0.5%), either early (n = 5, 2-14 days) or late (n = 3, 8-48 months) post transplant.
View Article and Find Full Text PDFThis review describes the immediate and long-term risks to kidney donors. We reviewed their perioperative morbidity and mortality as well as their quality of life after donation. The overall mortality in our series was zero.
View Article and Find Full Text PDFPotential female donors frequently ask whether unilateral nephrectomy will impair future childbearing capabilities. To address this question, we surveyed 220 women who underwent donor nephrectomy between 1985 and 1992. Of the 144 women who responded, 33 became pregnant after donation for a total of 45 pregnancies.
View Article and Find Full Text PDFClin Transplant
December 1996
Given the organ donor shortage, some question whether a third kidney transplant can be justified. We studied the outcome of 51 third transplants (mean age 28 +/- 2 yr) done between 1 January 1985 and 31 December 1994. We compared hospital stay (mean +/- S.
View Article and Find Full Text PDFClin Transplant
December 1996
We studied the impact of early cyclosporine (CSA) levels on the incidence of rejection in pediatric transplant recipients. Between 1 January 1984 and 31 December 1994, a total of 234 pediatric patients underwent kidney transplants and received CSA immunosuppression. We analyzed the impact of CSA levels (at 1 wk, 2 wk, 1 month, 2 months, and 3 months) on the incidence of rejection in the first 3 and the first 6 months post-transplant.
View Article and Find Full Text PDFObjectives: To explain an increase in the incidence of salmonellosis caused by Salmonella agona in Israel between October 1994 and January 1995 in the light of an outbreak of S agona phage type 15 infection in England and Wales caused by consumption of a ready to eat savoury snack produced in Israel.
Design: Epidemiology of S agona in 1994-5 was analysed and two consecutive, case-control studies of 32 and 26 case-control pairs were performed. Phage typing and molecular methods were used to characterise strains of S agona isolated from cases and samples of the snack in Israel and England and Wales.
How to analyze death with function (DWF) in transplant survival statistics has become an important issue. DWF is a predominant cause of late graft loss. We recognize that some deaths may be related to the transplant.
View Article and Find Full Text PDFThis was a multicenter, open-label, concentration-ranging trial of FK506 and cyclosporine in 120 patients undergoing primary cadaveric kidney transplant. Patients were randomized to a cyclosporine-based regimen or to one of three FK506-based regimens designed to achieve low (5-14 ng/ml), medium (15-25 ng/ml), or high (26-40 ng/ml) trough whole blood levels. Corresponding initial doses of FK506 were 0.
View Article and Find Full Text PDFTransplantation
August 1996
Babesiosis is a malaria-like illness transmitted by the tick Ixodes dammini. The disease is endemic to the Northeast coastal region and parts of the Midwest. Symptoms-which include fever, anemia, elevated liver function tests, and hemoglobinuria-may be especially severe in asplenic or immunocompromised patients.
View Article and Find Full Text PDFInfants are thought to be more immunoreactive and at a greater risk for developing irreversible rejection compared with older children. We investigated this by analyzing patient and graft survival rates, incidence of acute rejection, reversibility of acute rejection, development of a subsequent acute rejection, and incidence of graft loss due to rejection in 154 children (< 18 years of age) after primary renal transplantation. Most patients (n = 139) were treated with quadruple immunosuppression (antibody, azathioprine, prednisone, cyclosporine).
View Article and Find Full Text PDFPatients undergoing primary cadaveric kidney transplantation were followed for 1 year as part of a phase II, multicenter, open-label concentration-ranging trial of FK506 and cyclosporine. One hundred twenty patients were randomly assigned to a cyclosporine-based regimen or one of three FK506-based regimens designed to achieve low (5-14 ng/ml), medium (15-25 ng/ml), or high (26-40 ng/ml) trough whole blood levels. Corresponding initial doses of FK506 were 0.
View Article and Find Full Text PDFCongenital absence of useful ilio-caval venous segment is a very infrequent congenital anomaly and makes unfit grafting of a kidney transplant in iliac fossa. We report the case of a 18 years old male affected by this abnormality who was transplanted in intraabdominal situation. We review technical alternatives offered by the literature.
View Article and Find Full Text PDFWe previously reported that delayed graft function (DGF) in the absence of biopsy-proven acute rejection (Rej) had no effect on outcome of primary cadaver kidney transplantation (TX). By contrast, DGF in combination with Rej strongly predicted poor long-term graft survival. We asked whether this poor long-term outcome was due to early graft loss associated with DGF, or to an ongoing process leading to late graft loss.
View Article and Find Full Text PDFBackground: The incidence of delayed endocrine pancreas graft function and its impact on long-term outcome after simultaneous pancreas-kidney transplantation are unknown.
Methods: We studied 54 technically successful adult type I insulin-dependent diabetic recipients of cadaver, whole organ, bladder-drained simultaneous pancreas-kidney transplants (mean age, 37.6 years; 65% male, 35% female; 9% pancreas retransplants; 63% on chronic pretransplant dialysis; mean duration of diabetes, 25.
Unlabelled: We analyzed 420 kidney retransplants at the University of Minnesota, 87 of which did and 333 which did not share HLA mismatches with the previous transplant. There was no difference in outcome. We conclude that exceptions to routine HLA matching policies do not have to be made for kidney retransplants.
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