Publications by authors named "Sankari B"

Article Synopsis
  • * A study of 1,406 ILDKT recipients revealed that older patients showed increased mortality risk (hazard ratio: 2.07) but similar rates of delayed graft function (DGF) and length of stay (LOS) compared to younger counterparts.
  • * The effects of age on transplant outcomes were consistent across both ILDKT and compatible living donor kidney transplant (CLDKT) groups, suggesting that age should not disqualify older patients from receiving ILDKT.
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Article Synopsis
  • - The study examined the complications of kidney transplants in incompatible living donor recipients (ILDKTr) who have donor-specific antibodies (DSA) compared to compatible living donor recipients (CLDKTr), focusing on the risks of delayed graft function (DGF) and acute rejection (AR).
  • - Results showed that AR rates were significantly higher in ILDKTr groups with stronger DSA, while DGF rates were slightly elevated but had no greater mortality impact when compared to CLDKTr groups.
  • - The findings suggest that healthcare providers need to assess these risks during pre-surgery discussions and implement strategies to minimize complications in ILDKTr patients.
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Article Synopsis
  • Desensitization protocols for HLA-incompatible living donor kidney transplantation (ILDKT) differ among transplant centers, but their effects on patient outcomes are not well understood.
  • A study involving 1,358 ILDKT recipients across 25 centers aimed to analyze variations in post-transplant mortality and graft loss, finding minimal differences attributable to the centers themselves.
  • Results showed that only a few centers had notably different outcomes, leading to the conclusion that ILDKT practices across diverse centers appear effective without significant negative impact on patient outcomes.
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Thirty percent of kidney transplant recipients are readmitted in the first month posttransplantation. Those with donor-specific antibody requiring desensitization and incompatible live donor kidney transplantation (ILDKT) constitute a unique subpopulation that might be at higher readmission risk. Drawing on a 22-center cohort, 379 ILDKTs with Medicare primary insurance were matched to compatible transplant-matched controls and to waitlist-only matched controls on panel reactive antibody, age, blood group, renal replacement time, prior kidney transplantation, race, gender, diabetes, and transplant date/waitlisting date.

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Incompatible living donor kidney transplantation (ILDKT) has been established as an effective option for end-stage renal disease patients with willing but HLA-incompatible living donors, reducing mortality and improving quality of life. Depending on antibody titer, ILDKT can require highly resource-intensive procedures, including intravenous immunoglobulin, plasma exchange, and/or cell-depleting antibody treatment, as well as protocol biopsies and donor-specific antibody testing. This study sought to compare the cost and Medicare reimbursement, exclusive of organ acquisition payment, for ILDKT (n = 926) with varying antibody titers to matched compatible transplants (n = 2762) performed between 2002 and 2011.

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Background: A report from a high-volume single center indicated a survival benefit of receiving a kidney transplant from an HLA-incompatible live donor as compared with remaining on the waiting list, whether or not a kidney from a deceased donor was received. The generalizability of that finding is unclear.

Methods: In a 22-center study, we estimated the survival benefit for 1025 recipients of kidney transplants from HLA-incompatible live donors who were matched with controls who remained on the waiting list or received a transplant from a deceased donor (waiting-list-or-transplant control group) and controls who remained on the waiting list but did not receive a transplant (waiting-list-only control group).

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Incompatible live donor kidney transplantation (ILDKT) offers a survival advantage over dialysis to patients with anti-HLA donor-specific antibody (DSA). Program-specific reports (PSRs) fail to account for ILDKT, placing this practice at regulatory risk. We collected DSA data, categorized as positive Luminex, negative flow crossmatch (PLNF) (n = 185), positive flow, negative cytotoxic crossmatch (PFNC) (n = 536) or positive cytotoxic crossmatch (PCC) (n = 304), from 22 centers.

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The aim of this study was to provide a systematic review and meta-analysis of reports comparing laparoendoscopic single-site (LESS) living-donor nephrectomy (LDN) vs standard laparoscopic LDN (LLDN). A systematic review of the literature was performed in September 2013 using PubMed, Scopus, Ovid and The Cochrane library databases. Article selection proceeded according to the search strategy based on Preferred Reporting Items for Systematic Reviews and Meta-analyses criteria.

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Treating organ recipients who have metastatic renal cell carcinoma (mRCC) is challenging because of the dilemma between transplant-required immunosuppression and cancer control via boosting immunity with immunotherapy. We report such a patient whose case was successfully maintained only with temsirolimus and low-dose steroids, while achieving good allograft function and oncological outcomes. After removal of his primary renal cancer, a kidney recipient was found to have multiple metastases.

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Benefits of pulsatile machine perfusion (pumping) of standard criteria donor (SCD) kidneys are unclear. Our center is located 4½ hours from our Organ Procurement Organization. We evaluated outcomes of pumping SCD kidneys under such circumstances by conducting a retrospective examination of all SCD kidneys transplanted between January 2007 and March 2012, comparing kidneys pumped (28 [group 1]) versus standard cold storage (77 [group 2]).

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Objective: To describe keys to successful programmatic implementation of laparoendoscopic single-site (LESS)-living donor nephrectomy (LDN) in a small-volume center. Laparoscopic LDN has become the standard of care. Technically challenging LESS-LDN has been limited to high-volume centers.

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Background: Dose-finding studies for mycophenolic acid (MPA) in tacrolimus-treated kidney transplant patients are lacking.

Methods: Data from 901 de novo kidney transplant recipients enrolled in the prospective, non-interventional Mycophenolic acid Observational REnal (MORE) transplant registry were analyzed according to baseline daily MPA dose (<2000, 2000 or >2000 mg).

Results: The proportion of patients receiving 2000 and <2000 mg was 77.

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Article Synopsis
  • The study highlights insufficient prospective data on the impact of reduced mycophenolic acid (MPA) dosing in kidney transplant patients who are on tacrolimus therapy.
  • It involved 870 patients, examining the effects of MPA dose changes over a year and noting significant risks of acute rejection associated with these adjustments, especially among patients with lower tacrolimus levels.
  • The findings indicate that MPA dose modifications are linked to increased rates of graft failure, emphasizing the need to be cautious when altering MPA dosages in post-transplant care.
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Objective: To report a technique of minimally invasive radical nephrectomy for a native renal cell carcinoma (RCC) and nonischemic open partial nephrectomy for a transplant kidney RCC with only a laparoendoscopic single-site (LESS) incision. Concomitant RCCs in a native and transplant kidneys are very rare. Conventional surgical approach requires a long incision.

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Unlabelled: What's known on the subject? and What does the study add? Laparoendoscopic single-site (LESS) nephrectomy is feasible to remove diseased kidneys. Most of such procedures previously reported were performed through a transperitoneal (trans-abdominal) approach. We report the feasibility, safety, and techniques of performing such operations without disturbing the bowels (a retroperitoneal LESS approach).

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The success of kidney transplantation has improved over the last decade largely due to new immunosuppressive agents that resulted in decrease in incidence and severity of acute cellular rejection. Minimizing the adverse effects of immunosuppressive agents is essential to improving long-term survival. This article reviews the current immunosuppressive agents available to the clinician, their side effects and interaction with other medications.

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The effectiveness and costs of ganciclovir compared with intravenous immune globulin (IVIG) in the prevention of cytomegalovirus (CMV) disease were studied. A retrospective analysis was conducted of renal transplant patients treated with ganciclovir during the initial hospital stay followed by three months of acyclovir therapy and a historical control group that received IVIG at one, two, four, six, and eight weeks posttransplant and acyclovir at two weeks posttransplant and continued for three months. The average drug cost for each regimen and the average direct cost of treating CMV disease in each group were calculated.

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Purpose: We assessed the long-term outcome of different treatment methods for transplant renal artery stenosis.

Materials And Methods: Outcome data for 23 patients with transplant renal artery stenosis treated during a 16-year period were reviewed and analyzed.

Results: There was a higher incidence of renal artery stenosis in cadaveric donor kidneys compared to living donor kidneys (2% versus 0.

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