Publications by authors named "Puliatti C"

A 67-year-old lung transplant recipient with severe comorbidities was admitted for renal transplant. As anesthesia technique, combined spinal-epidural at the T11-T12 level was chosen, associated with intravenous sedation. Graft's function initially results altered, bringing to pulmonary fluid overload.

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Allograft vesicoureteral reflux (VUR) is a leading urological complication of kidney transplantation. Despite the relatively high incidence, there is a lack of consensus regarding VUR risk factors, impact on renal function, and management. Dialysis vintage and atrophic bladder have been recognized as the most relevant recipient-related determinants of post-transplant VUR, whilst possible relationships with sex, age, and ureteral implantation technique remain debated.

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The best minimally invasive procedure for living-donor kidney retrieval remains debated. Our objective was to assess trans-peritoneal (TP) and retro-peritoneal (RP) hand-assisted laparoscopic donor nephrectomy (HALDN). In this single-center retrospective study, we analyzed results from 317 living-donor renal transplants (RT) performed between 2008 and 2016.

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Background: Lymphatic disorders (LDs) are the most common minor complications after kidney transplantation (KT), with an incidence rate between 0.6% and 33.9%, which appears to be related to both surgical and medical factors.

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Introduction: Delayed graft function (DGF) is considered a risk factor for rejection after kidney transplantation (KTx). Clinical guidelines recommend weekly allograft biopsy until DGF resolves. However, who may benefit the most from such an aggressive policy and when histology should be evaluated remain debated.

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Background: Kidney transplantation (KT) is the treatment of choice for end-stage kidney disease. The double-J-stent has been used to prevent urological complications (UCs), but it requires cystoscopy extraction. The novel magnetic black star (MBS) stent provided with a customized retrieval device (9 or 15 Fr) has been developed to spare cystoscopy.

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Background: Polyomavirus-associated nephropathy is a leading cause of kidney allograft failure. Therapeutic options are limited and prompt reduction of the net state of immunosuppression represents the mainstay of treatment. More recent application of aggressive screening and management protocols for BK-virus infection after renal transplantation has shown encouraging results.

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Background: Standard-criteria donation after circulatory death (DCD) kidney transplants (KTx) have higher primary nonfunction, delayed graft function (DGF), and rejection rates than age-matched donation after brain death (DBD) but similar graft survival. Data on expanded-criteria DCD are conflicting and many centers remain concerned regarding their use.

Methods: In this single-center observational study with 5-year follow-up, we analyzed data from 112 primary DCD Maastricht category-III single KTx receiving similar organ preservation and maintenance immunosuppression.

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Objectives: How transplant nephrectomy affects patient survival after return to dialysis is unclear. Here, we compared patient survival after graft loss between patients with and without transplant nephrectomy.

Materials And Methods: We divided 171 patients who received transplant between 2000 and 2015 and had graft loss into 3 groups: 64 had graft failure left in situ (without nephrectomy), 51 had nephrectomy < 3 months posttransplant (early nephrectomy), and 56 patients had nephrectomy > 3 months posttransplant (late nephrectomy).

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Ruptured renal artery aneurysm (RAA) during pregnancy is a rare condition associated with high mortality rates to both the mother and the foetus. We report on a 41-year-old woman at her second trimester who presented with shock to the emergency department as a result of a ruptured left RAA. While the bleeding was successfully treated with angiographic embolization, a contralateral RAA, also at risk of rupture, was discovered.

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Objectives: The impact of allograft nephrectomy on the outcome of a subsequent renal transplant is unclear. This study was conducted to assess the effects of the first allograft nephrectomy on outcomes of a second transplant.

Materials And Methods: This study included 118 patients who received a second transplant between 1994 and 2015.

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Background: ABO and HLA antibody incompatible (HLAi) renal transplants (AIT) now comprise around 10% of living donor kidney transplants. However, the relationship between pretransplant factors and medium-term outcomes are not fully understood, especially in relation to factors that may vary between centers.

Methods: The comprehensive national registry of AIT in the United Kingdom was investigated to describe the donor, recipient and transplant characteristics of AIT.

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Background: There is no national policy for allocation of kidneys from Donation after circulatory death (DCD) donors in the UK. Allocation is geographical and based on individual/regional centre policies. We have evaluated the short term outcomes of paired kidneys from DCD donors subject to this allocation policy.

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ABO incompatible kidney transplantation (ABOi-KT) was previously considered to be an absolute contraindication for patients with end-stage kidney disease (ESKD) due to hyperacute rejection related to blood type barrier. Since the first successful series of ABOi-KT was reported, ABOi-KT is performed increasingly all over the world. ABOi-KT has led to an expanded donor pool and reduced the number of patients with ESKD awaiting deceased kidney transplantation (KT).

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Background: Kidney transplantation from DCD now represents a significant part of the overall transplant activity in the UK. Outcome of different induction immunosuppression regimes and related cost benefit analysis has been reported by very few studies.This is a single centre study on frequency-matched patients who received a DCD kidney transplant between August 2007 and August 2009.

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Background: Kidney transplantation is the best treatment for patients with end-stage renal failure, but uncertainty remains about the best immunosuppression strategy. Long-term graft survival has not improved substantially, and one possible explanation is calcineurin inhibitor (CNI) nephrotoxicity. CNI exposure could be minimized by using more potent induction therapy or alternative maintenance therapy to remove CNIs completely.

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Obesity in renal transplantation has proven to affect both patient and graft survival. The scientific community seems to be split into 2 groups: one claims similar outcomes among obese and nonobese, showing only marginally increased postoperative complications; whereas the other group report a higher rate of complications, including graft loss and mortality. These results did not provide sufficient evidence to be applied in practice.

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Occult infection following renal transplantation is a common diagnostic problem facing nephrologists and transplant surgeons. Patients with adult polycystic kidney disease (APKD) are prone to recurrent infections in their native kidneys and this can present with little if any localizing signs. Conventional radiological imaging with computed tomography or ultrasonography has a low sensitivity and specificity in such patients due to anatomic distortion and poor native renal function, and therefore identifying the source of sepsis can be difficult.

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It is accepted that kidney transplants that display delayed graft function (DGF) show poorer survival and function, particularly when an acute rejection episode (ARE) occurs. A diagnostic biopsy to establish the reason for DGF, or acknowledge an ARE, even if borderline, can improve short- and long-term graft survivals. From January 2002 to September 2006 we retrospectively evaluated 358 kidney transplant recipients.

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Introduction: The success of renal transplantation as a treatment for end-stage renal disease has created a chronic shortage of donor organs. We present our experience in transplanting kidneys from donors with hepatitis B virus (HBV) or hepatitis C virus (HCV) among matched serology-positive recipients.

Materials And Methods: From January 2002 to November 2005, 44 patients with end-stage renal disease and HCV seropositivity underwent kidney transplantation.

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Introduction: The rate of hepatitis B virus transmission via organs from with isolated hepatitis B virus core antibody-positive (HBcAb+) donors in kidney transplant recipients seems very low.

Patients And Methods: Over 4 years, we performed 36 transplants from Ig HBcAb+, hepatitis B surface antigen (HBsAg)-negative donors into recipients with a history of prior hepatitis B virus (HBV) infection or reported vaccination (28 patients) and in recipients who were not immunized and received a pretransplant prophylaxis with hepatitis B immunoglobulins. We examined the HBV-related outcomes in these 36 patients in comparison with 40 recipients of allografts from HBcAb- donors.

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Introduction: Because the disparity between the number of patients waiting for kidney transplants and the number of available cadaveric renal allografts continues to increase, there is a clear need to review the inclusion criteria for cadaveric donors.

Patients And Methods: From January 2001 to March 2004, 24 patients with end-stage renal disease and hepatitis C virus (HCV) seropositivity underwent a kidney transplantation. In 10 transplants in HCV-positive recipients, the donor was HCV-positive (D+/R+) and in 14 cases the donor (1 living donor) was HCV-negative (D-/R+).

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Introduction: The success of renal transplantation as a treatment for end-stage renal disease has created a chronic shortage of donor organs. We present our initial experience in transplanting kidneys from hepatitis B surface antigen (HbsAg)-positive donors into HbsAg-positive recipients.

Material And Methods: From January 2002 to March 2004, 5 patients with end-stage renal disease, hepatitis B virus (HBV) infection, and HbsAg seropositivity underwent a kidney transplantation from a cadaveric HbsAg-positive donor.

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Introduction: The demand for kidney transplants and the improvement in recipient outcomes over the last years have stimulated surgeons to expand the criteria for usable donor organs, by accepting older patients to expand their donor pool. We herein report our experience with kidney transplants from donors aged older than 60 years, who have been declined by other transplantation centers.

Patients And Methods: Sixty kidney transplantations were performed with grafts procured from donors aged older than 60 years.

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