107 results match your criteria: "Multi-Organ Transplant Center[Affiliation]"

Implementing novel diagnostic and therapeutic strategies to improve population health outcomes and equity in kidney disease, dialysis therapies, and transplantation.

Curr Opin Nephrol Hypertens

January 2025

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

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Diagnostic and therapeutic challenges in implementing hypertension management after kidney transplantation.

Curr Opin Nephrol Hypertens

January 2025

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange, California.

Article Synopsis
  • Blood pressure (BP) measurement and hypertension management in kidney transplant recipients (KTR) are not well-established, emphasizing the need for effective practices.
  • The gold standard for diagnosing hypertension in KTR is 24-hour ambulatory BP monitoring, with suggested targets varying over time post-transplant.
  • Standard BP management should incorporate unique post-transplant challenges, with a need for further research on new treatment options for resistant hypertension in this population.
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Role of sonography in detection and evaluation of post liver transplant complications.

Saudi Med J

October 2024

From the Department of Radiodaignostic (Babikir, Alkhalaf, Alrashed, Alhajeri, Alkhelaiwi), Ultrasound Section; from the Multi-organ Transplant Center (Al Bahili, Alyami), Prince Sultan Military Medical City, and from the Department of Radiology (Babiker), Ultrasound Section, Althomairy Clinic, Riyadh, Kingdom of Saudi Arabia.

Article Synopsis
  • The study aimed to assess how sonography can help identify and characterize complications after liver transplants using gray scale and color Doppler imaging.
  • Conducted at Prince Sultan Military Medical City, the research involved analyzing the medical records of 122 liver transplant patients, mainly middle-aged males with hepatitis B and liver cancer as common reasons for surgery.
  • Results indicated that biliary and vascular complications were prevalent post-transplant, with portal vein thrombosis being particularly significant, while normal Doppler findings stabilized within a week after surgery, emphasizing the importance of ultrasound in monitoring graft health.
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Socioeconomic disparities in kidney transplant access for patients with end-stage kidney disease within the All of Us Research Program.

J Am Med Inform Assoc

December 2024

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange, CA 92868, United States.

Objectives: Disparity in kidney transplant access has been demonstrated by a disproportionately low rate of kidney transplantation in socioeconomically disadvantaged patients. However, the information is not from national representative populations with end-stage kidney disease (ESKD). We aim to examine whether socioeconomic disparity for kidney transplant access exists by utilizing data from the All of Us Research Program.

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This practice guideline was developed by the chronic kidney disease (CKD) Task Force, which was composed of clinical and methodological experts. The Saudi Arabian Ministry of Health and its health holding company commissioned this guideline project to support the realization of Vision 2030's health-care transformation pillar. The synthesis of these guidelines was guided by the Grading of Recommendations Assessment, Development, and Evaluation (GRADE)- ADOLOPMENT methodology.

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Implementation science: a tool to narrow know-do gap and widen equity in kidney diseases and transplantation.

Kidney Int

June 2024

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange, California, USA; Nephrology Section, Department of Medicine, Tibor Rubin Veterans Affairs Medical Center, Veterans Affairs Long Beach Healthcare System, Long Beach, California, USA; Multi-Organ Transplant Center, Section of Nephrology, Department of Internal Medicine, William Beaumont Hospital, Oakland University William Beaumont School of Medicine, Royal Oak, Michigan, USA. Electronic address:

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Introduction: Most kidneys from small pediatric donors are transplanted to adult recipients because of the perceived risk of surgical complications and graft thrombosis. In this study, we aim to demonstrate our favorable outcomes in transplanting pediatric kidneys from donors <15 k into pediatric recipients.

Methods: This study retrospectively analyzes the outcomes of seven pediatric recipients of en block kidney transplants from pediatric donors weighing <15 kg performed at King Fahad Specialist Hospital-Dammam from December 2014 to January 2018.

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Bifocal malakoplakia in a patient living with HIV: case report.

AIDS Res Ther

January 2024

Pathology department, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.

Background: Malakoplakia is a rare chronic granulomatous disease characterized by the presence of Michaelis-Gutmann bodies (MGBs) within histiocytic aggregates. It predominantly affects immunocompromised individuals, including those living with Human Immunodeficiency Virus (HIV).

Case Presentation: We present a unique case of bifocal malakoplakia in a 49-year-old man, previously with Coronavirus disease 2019 (COVID-19) and HIV positive, presented with respiratory symptoms, weight loss, and lymphadenopathy.

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Tackling the intersectoral challenges in kidney diseases and transplantation: shared decision and realistic care for advanced diagnostic and therapeutic modalities for kidney diseases and transplantation.

Curr Opin Nephrol Hypertens

January 2024

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

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Objective: It remains unclear if C4d staining is related to any peritubular and glomerular injury during antibody mediated rejection (ABMR). The goal of this study was to determine if myeloperoxidase (MPO) staining can highlight endothelial injury in peritubular capillaries (PTC) and glomeruli.

Methods: The study included 12 native negative controls, 19 transplant biopsies with borderline changes (BC) as transplant controls, and one group of renal transplant biopsies with ABMR as the study group (acute/chronic, n=22).

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A paradigm shift from office to home-based blood pressure measurement approaches in kidney transplant recipients.

Curr Opin Nephrol Hypertens

January 2024

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

Purpose Of Review: The unattended blood pressure (BP) readings from home blood pressure (HBP) monitoring should provide more accurate BP readings than attended BP obtained from office blood pressure (OBP). Here, we review evidence supporting the clinical utility of HBP and automatic remote monitoring of blood pressure (ARM-BP) in kidney transplant recipients (KTR).

Recent Findings: BP from 24-h ambulatory blood pressure monitoring (24-h ABPM) is higher than but better associated with kidney and cardiovascular outcomes compared to OBP and HBP.

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Dietary protein intake and plant-dominant diets to mitigate risk of allograft dysfunction progression in kidney transplant recipients.

Curr Opin Nephrol Hypertens

January 2024

American Heart Association Comprehensive Hypertension Center at the University of California Irvine Medical Center, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

Purpose Of Review: There are limited studies on the benefits of low dietary protein intake (DPI) and plant-dominant diets to delay kidney allograft dysfunction. We evaluate evidence regarding the association or effects of the amount and type of DPI on allograft function.

Recent Findings: There is conflicting evidence regarding the benefits of low DPI and plant-dominant diet including PLADO and PLAFOND on kidney allograft function.

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Background: The use of regorafenib in the treatment of hepatocellular carcinoma (HCC) is widespread. Albumin-Bilirubin (ALBI) has been shown to be a potential prognostic marker for regorafenib treatment, but its prognostic value remains controversial. Therefore, we conducted a meta-analysis to investigate the value of the baseline ALBI grade in predicting the efficacy and survival outcomes of HCC patients after regorafenib treatment.

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Context.—: Monoclonal gammopathy of renal significance (MGRS) is a relatively new concept for patients with renal monoclonal protein deposition (RMPD) (except monoclonal cast nephropathy) and has been used as a reason for nephrologists to obtain a bone marrow biopsy (BMB). It takes a team of pathologists and clinicians to determine when RMPD at our institution can be defined as MGRS.

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Predictors of biliary atresia outcome: Saudi National Study (2000 - 2018).

Saudi J Gastroenterol

November 2023

College of Medicine, Alfaisal University; Division of Pediatric Gastroenterology, Children's Specialized Hospital, Prince Abdullah Bin Khaled Celiac Disease Research Chair, Department of Pediatrics, Faculty of Medicine, King Saud University, Riyadh, Saudi Arabia.

Background: Outcomes in biliary atresia (BA) have been well-documented in large national cohorts from Europe, North America, and East Asia. Understanding the challenges that preclude success of the Kasai portoenterostomy (KPE) is the key to improve the overall outcomes of BA and implementing intervention strategies. Here, we analyzed the data from the Saudi national BA study (204 BA cases diagnosed between 2000 and 2018) to identify the prognostic factors of BA outcomes.

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Background: We utilized the data from the Saudi national biliary atresia (BA) study (2000-2018) to describe the clinical, biochemical, imaging, and histopathological features of BA and the perioperative clinical practices among local pediatric gastroenterologists.

Methods: This is a retrospective, multicenter, nationwide study that included 10 tertiary care governmental hospitals including the four liver transplant (LT) centers in different regions across Saudi Arabia.

Results: BA was diagnosed in 204 infants (106 females; 10% preterm).

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Article Synopsis
  • * Traditional diagnosis of kidney rejection and dysfunction relies on invasive biopsies, which can be performed too late for effective treatment.
  • * Non-invasive biomarkers like donor-derived cell-free DNA and microRNAs show promise for better monitoring and management of kidney transplants, though they have some limitations.
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Paired exchange (PE) living donor organ transplantation is an innovation designed to expand the pool of organs available for transplantation. In PE liver transplantation, the donor organs are exchanged between the 2 pairs to overcome blood group incompatibility or volume mismatch. There are ethical and logistic issues surrounding PE.

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PRECEDE/PROCEED framework for public health program planning in preparation for current and future unprecedented events for patients with kidney failure and living with a kidney transplant.

Kidney Int

July 2023

Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange, California, USA; Nephrology Section, Department of Medicine, Tibor Rubin Veterans Affairs Medical Center, Veterans Affairs Long Beach Healthcare System, Long Beach, California, USA; Lundquist Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, USA.

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Pediatric acute liver failure in Saudi Arabia: prognostic indicators, outcomes and the role of genetic testing.

Eur J Gastroenterol Hepatol

April 2023

Department of liver transplant, Multi-Organ Transplant center, Section of Pediatric Hepatology, and liver transplant, King Fahad Specialist Hospital, Dammam, Saudi Arabia.

Objective: The objective of this study was to determine the etiologies, outcomes, prognostic indicators and the role of genetic testing in children with acute liver failure (ALF).

Methods: This retrospective study included 46 patients with pediatric acute liver failure (PALF) according to the PALF study group definition, admitted to King Fahad Specialist Hospital-Dammam, Saudi Arabia, between January 2014 and December 2021. Patients who survived with supportive therapy were designated as the recovery group, whereas those who died or underwent liver transplantation were designated as the death/transplant group.

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New and old approaches to nutritional management of acute and chronic glomerulonephritis.

Curr Opin Nephrol Hypertens

January 2023

Harold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange, California, United States.

Purpose Of Review: It has been well published that a low protein diet (0.6-0.8 g/kg/day) is optimal for nutritional management of chronic kidney disease and with care be used without inducing protein malnutrition.

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Paradigm shift in lifestyle modification for solitary kidney after donor nephrectomy.

Curr Opin Nephrol Hypertens

January 2023

Harold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

Purpose Of Review: Living donor kidney transplantation potentially leads to long-term complications including chronic kidney disease, end-stage kidney disease, elevated blood pressure, and pregnancy-associated hypertension. Given living donors generally do not have underlying medical conditions, lifestyle modifications, particularly dietary interventions may prevent those complications and improve their health outcomes.

Recent Findings: Glomerular hyperfiltration occurs as physiologic adaptation during an initial postdonor nephrectomy period.

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Editorial: Innovations in multimodal and integrated approaches in kidney care and renal transplantation.

Curr Opin Nephrol Hypertens

January 2023

Harold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology, Hypertension and Kidney Transplantation, Department of Medicine, University of California Irvine School of Medicine, Orange.

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