Research Topics
| Vikas R DharnidharkaSummaryAffiliation: University of Florida Country: USA Publications
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Detail Information
Publications
Associations between EBV serostatus and organ transplant type in PTLD risk: an analysis of the SRTR National Registry Data in the United StatesV R Dharnidharka
College of Medicine, University of Florida, Gainesville, FL, USA
Am J Transplant 12:976-83. 2012..053, p < 0.0001).Recipient EBV seronegativity is still significantly associated with risk for PTLD in LTX, though less so because of higher baseline risk in the EBV seropositive LTX group...
Fas stimulation results in selective islet infiltrate apoptosis in situ and reversal of diabetesVikas R Dharnidharka
Departments of Pediatrics and Pathology, University of Florida College of Medicine, Gainesville, Florida 32610, USA
Ann N Y Acad Sci 958:160-2. 2002..Administration of the Fas agonist immediately after onset of diabetes led to reversal of diabetes in NOD mice. Inducing peripheral T cell apoptosis may be a potential method for reversal of autoimmune diabetes...
Extracorporeal removal of toxic valproic acid levels in childrenVikas R Dharnidharka
Division of Pediatric Nephrology, Shands Children s Hospital and University of Florida College of Medicine, P O Box 100296, 1600 SW Archer Road, Gainesville FL 32610 0296, USA
Pediatr Nephrol 17:312-5. 2002..9 h after dialysis. Both conventional hemodialysis and high-flux hemodiafiltration are effective treatment modalities that should be offered to all pediatric patients with valproic acid ingestion and neurological compromise...
Infection frequency and profile in different age groups of kidney transplant recipientsVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville FL 32610 0296, USA
Transplantation 81:1662-7. 2006....
Cat scratch disease and acute rejection after pediatric renal transplantationVikas R Dharnidharka
The Division of Pediatric Nephrology, Shands Children s Hospital and University of Florida College of Medicine, Gainesville, Florida 32610, USA
Pediatr Transplant 6:327-31. 2002..Acute rejection following CSD has not been previously reported. CSD should be included in the differential diagnosis of fever in the post-transplant setting, especially where PTLD is suspected...
Risk factors for hospitalization for bacterial or viral infection in renal transplant recipients--an analysis of USRDS dataV R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL, USA
Am J Transplant 7:653-61. 2007..53, 2.12); (iv) female gender AHR 1.63, 95% CI = 1.41, 1.88). Lower AHR for HVI was seen in CMV-positive recipients and for HBI with more recent year of transplant. Other covariates did not impact significantly in either HVI or HBI...
Effects of urinary tract infection on outcomes after renal transplantation in childrenVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida Health Science Center, Gainesville, FL 32610 0296, USA
Clin J Am Soc Nephrol 2:100-6. 2007..In girls, only those in the youngest age category (0 to 1) had higher risk for UTI. Children are at greater risk for graft loss after early but not necessarily late UTI. UTI was not an independent predictor of death in this population...
Intermediate dose cidofovir does not cause additive nephrotoxicity in BK virus allograft nephropathyCarlos E Araya
Divisions of Pediatric Nephrology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Pediatr Transplant 12:790-5. 2008..In this larger series with extended follow up, intermediate dose cidofovir without probenecid for the treatment of BKVAN continues to show stabilization of renal function without progression to renal failure...
An OPTN analysis of national registry data on treatment of BK virus allograft nephropathy in the United StatesVikas R Dharnidharka
Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Transplantation 87:1019-26. 2009..This study determined the rates of TBKV within 24 months posttransplant time and elucidated the risk factors for TBKV from this multicenter database...
Leflunomide therapy for BK virus allograft nephropathy in pediatric and young adult kidney transplant recipientsCarlos E Araya
Division of Pediatric Nephrology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610 0296, USA
Pediatr Transplant 14:145-50. 2010..All patients tolerated leflunomide without side effects. Leflunomide use in a select group of patients is well tolerated and may provide an alternative for treatment of BKVAN in pediatric patients...
The BK virus in renal transplant recipients-review of pathogenesis, diagnosis, and treatmentVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine and Shands Children s Hospital, 1600 SW Archer Road, PO Box 100296 HD 214, Gainesville, FL 32610 0296, USA
Pediatr Nephrol 26:1763-74. 2011..Similarities and differences between cytomegalovirus, Epstein-Barr virus, and BV virus, the three major viral infections in kidney transplantation, are highlighted...
Post-transplant lymphoproliferative diseaseVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, PO Box 100296, 1600 SW Archer Road, Gainesville, FL 32610 0296, USA
Pediatr Nephrol 24:731-6. 2009..PTLD remains a risk factor for graft loss, though re-transplants have not, to date, been associated with repeat PTLD...
Post-transplant lymphoproliferative disorder in the United States: young Caucasian males are at highest riskVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL, USA
Am J Transplant 2:993-8. 2002..The PTLD incidence per year and incidence density have increased in recent years. Young Caucasian males are at highest risk for PTLD development among solid-organ-transplant recipients. The incidence of PTLD is increasing...
Assessing the value of ureteral stent placement in pediatric kidney transplant recipientsVikas R Dharnidharka
Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Transplantation 85:986-91. 2008..However, stent placement may also increase risk for early urinary tract infection (early UTI; <3 months after transplant) and BK virus allograft nephropathy (BKVAN). In children, the usefulness of stent placement is not well defined...
Recombinant growth hormone use pretransplant and risk for post-transplant lymphoproliferative disease--a report of the NAPRTCSVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL 32610 0296, USA
Pediatr Transplant 12:689-95. 2008..88, 95% CI = 1.00-3.55, p = 0.05). In contrast, use of rhGH during dialysis or post-transplant only was not associated with a higher risk for PTLD. Continued monitoring is recommended...
Immune biomarker panel monitoring utilizing IDO enzyme activity and CD4 ATP levels: prediction of acute rejection vs. viral replication eventsVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL 32610 0296, USA
Pediatr Transplant 15:321-8. 2011..01) and blood CD4-ATP levels showed a decrease (p = 0.007) prior to a major infection event. These pilot results suggest that a panel of biomarkers together can predict over- or under-immunosuppression, but need independent validation...
En-bloc kidney transplantation in the United states: an analysis of united network of organ sharing (UNOS) data from 1987 to 2003Vikas R Dharnidharka
Department of Pediatrics, University of Florida College of Medicine, Gainesville, USA
Am J Transplant 5:1513-7. 2005..9% versus 23.4%, p < 0.001). National registry data suggest that EBK transplants present a viable option for transplantation of very young donor kidneys...
Post-transplant infections now exceed acute rejection as cause for hospitalization: a report of the NAPRTCSVikas R Dharnidharka
Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Am J Transplant 4:384-9. 2004..001 for trend by transplant year). We conclude that the causes of hospitalization at all times up to 24 months post-transplant, including the critical early 6 months, have shifted away from AR to PTI...
Pediatric kidney transplantation literature review 2006Vikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL, USA
Pediatr Transplant 11:354-65. 2007..This review is meant to be comprehensive but not exhaustive...
Intermediate-dose cidofovir without probenecid in the treatment of BK virus allograft nephropathyCarlos E Araya
Division of Pediatric Nephrology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610-0296, USA
Pediatr Transplant 10:32-7. 2006..In our experience, intermediate-dose cidofovir without probenecid, used judiciously, is not associated with additional nephrotoxicity and may provide an additional alternative for treatment...
Native kidney post-transplant lymphoproliferative disorder in a non-renal transplant patientCarlos E Araya
University of Florida College of Medicine, Gainesville, FL, USA
Pediatr Transplant 13:495-8. 2009..To our knowledge, this is the first such child to be reported and highlights the importance of remaining vigilant for renal PTLD even in non-kidney organ recipients...
Hemodialysis catheter-related bacteremia in children: increasing antibiotic resistance and changing bacteriological profileCarlos E Araya
Division of Pediatric Nephrology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610 0296, USA
Am J Kidney Dis 50:119-23. 2007..We determined whether the rate of positive blood culture results per tunneled catheter-days, the spectrum of bacterial isolates, and their antibiotic susceptibility changed over time in our pediatric dialysis unit...
Post-transplant lymphoproliferative disease: association with induction therapy?Vikas R Dharnidharka
University of Florida College of Medicine, Gainesville, Florida 32610 0296, USA
Drugs 66:429-38. 2006..While some studies suggest an increased risk of PTLD after induction antibody use, other studies do not; the available data are not conclusive either way at this time...
Risk for post-transplant lymphoproliferative disorder after polyclonal antibody induction in kidney transplantationVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida Coillege of Medicine, Gainesville, FL 32610 0296, USA
Pediatr Transplant 9:622-6. 2005..There is a higher aRR for PTLD after kidney transplantation with E-ATG, but not R-ATG. This may only partially be explained by shorter follow up time and may represent differential hazard for PTLD among the agents...
Nephrogenic fibrosing dermopathy in pediatric patientsSima M Jain
Division of Dermatology, Department of Medicine, University of Florida College of Medicine, Gainesville, Florida, USA
Pediatr Nephrol 19:467-70. 2004..Since both our patients also had previously experienced large vessel thrombosis, hypercoagulable states may also be implicated...
Comparison of generic tacrolimus and Prograf drug levels in a pediatric kidney transplant program: brief communicationHusam A Abdulnour
Division of Pediatric Nephrology, Shands Children s Hospital and University of Florida College of Medicine, Gainesville, FL, USA
Pediatr Transplant 14:1007-11. 2010..Mean creatinine rose from 1.15 ± 0.05 to 2.168 ± 0.07 after switch (p < 0.001). Given our mixed picture with the early data, we suggest careful monitoring of pediatric patients who get switched to generic tacrolimus...
Serum cystatin C is superior to serum creatinine as a marker of kidney function: a meta-analysisVikas R Dharnidharka
Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610 0296, USA
Am J Kidney Dis 40:221-6. 2002..However, there are conflicting reports regarding the superiority of Cys C over serum creatinine (Cr), with a few studies suggesting no significant difference...
Renal transplantation: the present and the futureVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL, USA
Indian J Pediatr 72:785-8. 2005..Newer technologies such as stem cell transplantation, tissue engineering and xenotransplantation promise even more changes in the future...
Sodium thiosulfate treatment for calcific uremic arteriolopathy in children and young adultsCarlos E Araya
Division of Pediatric Nephrology, Department of Pediatrics, University of Florida Health Science Center, Gainesville, FL 32610-0296, USA
Clin J Am Soc Nephrol 1:1161-6. 2006..STS seems well tolerated in children and young adults with CUA and has mild adverse effects. For determination of its efficacy, optimum dosage, duration of therapy, and dialysis modality, controlled trials are needed...
Hodgkin's lymphoma after post-transplant lymphoproliferative disease in a renal transplant recipientVikas R Dharnidharka
Department of Pediatrics, Division of Pediatric Nephrology, University of Florida College of Medicine, 1600 SW Archer Road, Gainesville, FL 32610 0296, USA
Pediatr Transplant 8:87-90. 2004..True HL following PTLD has been reported in only three previous cases, with good response to standard chemotherapy in each...
Post-transplant lymphoproliferative disorder in children: recent outcomes and response to dual rituximab/low-dose chemotherapy combinationSushil Gupta
Department of Pediatrics, University of Florida College of Medicine and Shands Children s Hospital, Gainesville, FL, USA
Pediatr Transplant 14:896-902. 2010..Other chemotherapy (n = 7, including all 4 T-cell PTLDs) had 57% CR, 0% recurrence and 14% mortality. Direct dual R/C combination therapy after failed RI is effective and offers another treatment option for B-cell PTLD...
Missed viral surveillance testing visits associate with full blown viral diseases in children receiving kidney transplantsEihab Al Khasawneh
Division of Pediatric Nephrology, University of Florida College of Medicine and Shands Children s Hospital, Gainesville, FL, USA
Pediatr Transplant 17:129-32. 2013..Prospective randomized trials to confirm the benefit of regular viral testing are recommended...
Prolonged neuromuscular block due to cholinesterase depletion by plasmapheresisBhiken Naik
Department of Anesthesiology, University of Florida College of Medicine, Gainesville, FL 32610, USA
J Clin Anesth 14:381-4. 2002..Anesthesiologists should be aware of plasmapheresis as a mechanism for plasma cholinesterase depletion when using neuromuscular blocking drugs that are metabolized by this enzyme...
Mycophenolate, tacrolimus and post-transplant lymphoproliferative disorder: a report of the North American Pediatric Renal Transplant Cooperative StudyVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, Florida, USA
Pediatr Transplant 6:396-9. 2002..28, p = 0.692). There have been no cases of PTLD in 197 patients who received both FK506 and MMF at day 30. We conclude that FK506 and MMF use are not currently associated with increased risk of PTLD in pediatric kidney transplants...
Acute-onset hearing loss with renal failure: differential diagnosisCarlos E Araya
Division of Pediatric Nephrology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Am J Kidney Dis 47:553-8. 2006
Xanthogranulomatous pyelonephritis in pediatric patients: case report and review of literatureSushil Gupta
Division of Pediatric Nephrology, University of Florida College of Medicine, 1600 SW Archer Road, PO Box 100296 HD 214, Gainesville, FL 32610 0296, USA
J Pediatr Urol 6:355-8. 2010..The patient eventually failed conservative management. Our review of the literature suggests that medical management has worked in some focal XPN cases, but has not been sufficiently tested in diffuse XPN...
Transient proximal tubular renal injury following Ecstasy ingestionCharles Kwon
Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA
Pediatr Nephrol 18:820-2. 2003..To our knowledge, this is the first example of an acute and transient proximal tubular injury with Ecstasy ingestion. This complication may become more apparent with increasing use of this drug...
Isolated idiopathic hypomagnesemia presenting as aphasia and seizuresVikas R Dharnidharka
Division of Pediatric Nephrology, University of Florida College of Medicine, Gainesville, FL 32610-0296, USA
Pediatr Neurol 33:61-5. 2005..In the present case, neuronal depolarization may have been localized to language areas in the temporal lobes...
The factors that may predict response to rituximab therapy in recurrent focal segmental glomerulosclerosis: a systematic reviewCarlos E Araya
Division of Pediatric Nephrology, University of Florida College of Medicine, 1600 SW Archer Road, Room HD 214, Gainesville, FL 32610 0296, USA
J Transplant 2011:374213. 2011..Rituximab for recurrence of FSGS may be beneficial for only some patients. A younger age at transplant and normal serum albumin level at recurrence diagnosis may predict response...
Utility of renal imaging in the diagnostic evaluation of obese childhood primary hypertensionSanjeev Y Tuli
Department of Pediatrics, University of Florida College of Medicine, Gainesville, Florida 32610-0296, USA
Clin Pediatr (Phila) 44:589-92. 2005..Larger studies may confirm that the evaluation of CP-HTN in older obese children could be similar to guidelines for evaluation of adult-HTN...
Costimulation blockade with belatacept in renal transplantationVikas R Dharnidharka
N Engl J Med 353:2085-6; author reply 2085-6. 2005
Sirolimus in pediatric solid organ transplantationVikas R Dharnidharka
Pediatr Transplant 9:427-9. 2005
Hodgkin's-like PTLD versus true Hodgkin's diseaseVikas R Dharnidharka
Pediatr Transplant 8:581-2. 2004
BK virus nephropathy in pediatric renal transplant recipients: an analysis of the North American Pediatric Renal Trials and Collaborative Studies (NAPRTCS) registryJodi M Smith
Division of Nephrology, Children s Hospital and Regional Medical Center, University of Washington, 4800 Sand Point Way NE, M1 5, Seattle, WA 98105, USA
Clin J Am Soc Nephrol 2:1037-42. 2007..The objective of this study was to evaluate cases of BK virus nephropathy in the North American Pediatric Renal Trials and Collaborative Studies database...
TNP-470, an angiogenesis inhibitor, attenuates the development of allograft vasculopathyMark D Denton
Division of Nephrology, Department of Medicine, Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA
Transplantation 78:1218-21. 2004..08+/-0.11). Therefore, TNP-470 interrupts the progression of CAV when given late but does not prevent its development when given immediately posttransplantation...
Research Grants
- Pediatric Transplant Infections and OutcomesVikas Dharnidharka; Fiscal Year: 2006..abstract_text> ..
