Publications by authors named "Lumpaopong A"

Introduction: The mortality rate of coronavirus disease 2019 (COVID-19) in kidney transplant recipients (KTR) has significantly decreased with the implementation of vaccination programs. However, the real-world information on the impact of vaccinations, particularly in resource limited settings in Asia, is still limited.

Methods: The Thai Transplant Society conducted a prospective multicenter cohort registry, including KTR diagnosed with COVID-19.

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Introduction: Mortality following hemodialysis initiation may influence the decision to initiate hemodialysis in elderly patients. Our objective is to demonstrate mortality following hemodialysis initiation in elderly patients (≥70 years) and to derive a prediction risk score based on clinical and laboratory indicators to determine risk of all-cause mortality in patients aged ≥80 years.

Methods: We identified elderly patients (≥70 years) who initiated maintenance hemodialysis between January 2005 and December 2016 using data from the Thai Renal Replacement Therapy (TRT) registry.

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The influence of acute kidney injury (AKI) and renal recovery in deceased donor (DD) on long-term kidney transplant (KT) outcome has not previously been elucidated in large registry study. Our retrospective cohort study included all DDKT performed in Thailand between 2001 and 2018. Donor data was reviewed case by case.

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Background: This study aimed to conduct a cost-utility analysis of the "Peritoneal Dialysis (PD)-First" policy in 2008 under a universal health coverage scheme and hemodialysis (HD) in Thai patients with End-stage Kidney Disease (ESKD) using updated real-practice data.

Methods: Markov model was used to evaluate the cost-utility of two modalities, stratified into five age groups based on the first modality taken at 20, 30, 40, 50, and 60 years old from government and societal perspectives. Input parameters related to clinical aspects and cost were obtained from 15 hospitals throughout Thailand and Thai Renal Replacement Therapy databases.

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Introduction: Differences in transplant characteristics limit the application of kidney donor profile index (KDPI) and estimated post-transplant survival (EPTS) models developed in Western countries to Asian populations.

Methods: We analyzed data of the Thai Transplant Registry and the Thai Red Cross Society on 2558 DDKTs performed between 2001 and 2014. Thai KDPI and EPTS models were developed using Cox regression, and validation against the US models.

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Based on projected numbers, approximately only 50% of those requiring renal replacement therapy (RRT) receive it. Many patients who require RRT live in low- and middle-income countries. The objective of this study was to examine the changing pattern over time of entry into the RRT programme in Thailand following RRT's inclusion in the Universal Coverage Scheme.

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Article Synopsis
  • Researchers created a kidney transplantation prediction model specifically for Asian populations, addressing a gap since existing models were primarily based on Caucasian data.
  • They analyzed data from 6,662 Thai transplant recipients, identifying factors influencing patient and graft survival through statistical methods.
  • The new model outperformed a US-based model and can effectively predict outcomes post-transplant, with users able to access it online.
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Objective: Volume overload from an incorrect assessment of dry weight leads to cardiovascular diseases in chronic hemodialysis patients. Dry weight assessment in pediatric is difficult for a number of reasons including growth. Blood volume monitoring (BVM) has been proposed as an accurate method of estimating dry weight in adult.

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Aim: To report the kidney transplant activity and survival data during the past 25 years from the Thai Transplant Registry.

Methods: By using the registry database that was collected and updated yearly by 26 transplant centres across the country, we have reported the donor, recipient, and transplant characteristics during the past 25 years from 1987 to 2012. The primary outcome was graft loss that was defined as return to dialysis, graft removal, retransplant, or patient death.

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Background: The Thai Kidney Transplant (TKT) program was launched in October 2008 to promote transplantation among previously disadvantaged populations, using fixed-rate provider payment. This study investigated if the introduction of this program could alter the natural practice trends of immunosuppressive drug use.

Methods: Data from the Thai Transplantation Registry were analyzed.

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Introduction: Kidney retransplantation is a high-risk procedure that is increasingly performed because of previous graft failure. The aim of this study was to determine the long-term outcomes of kidney retransplantations compared with first kidney transplantations under the current era of immunosuppression.

Methods: Since the first retransplantation in Thailand was performed in 1993, this study included all consecutive cases registered in the Thai Transplantation Registry database from January 1993 to December 2011.

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As universal coverage for pediatric kidney transplantation (KT) was introduced in Thailand in 2008, the number of recipients has been increasing. We evaluated predictive factors for graft failure to understand how to improve clinical outcomes in these children. Using data obtained from the National Transplant registry, we assessed the risk of graft failure using the Kaplan-Meier method and Cox proportional hazards regression.

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Background: Malignancy is the second most common cause of death in renal transplant patients with functioning graft and its incidence increases with time after organ transplantation.

Objective: To present the cumulative incidence and manifestations of malignancy among renal transplant recipients in Phramongkutklao hospital between 1987 and 2009.

Material And Method: To retrospectively review of the transplant charts and records of 168 kidney transplant recipients from October 1, 1987 to November 15, 2009 at Phramongkutklao Hospital.

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Universal coverage (UC) scheme is a reformed national healthcare insurance that has been set up since the year 2002 and covers more than 80% of Thai population who are self-employed and do not work as government employees. Initially, this scheme offered only basic and comprehensive healthcare while renal replacement therapy (RRT), the financial cost of which was high, was not included. Without the support from the government healthcare insurance, the patients and their families will become insolvency.

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Objective: The national health insurance fund in Thailand initiated by the national health security act in November, 2002. In October 2007, the national health insurance fund launched the first renal replacement therapy (RRT) reimbursement plan by the "Peritoneal Dialysis-First" (PD First) policy. The rationale of the PD First Policy resulted from the perspective that PD for end stage renal disease (ESRD) treatment offers the most economic and efficient outcome.

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Serum electrolytes and urine analysis results were retrospectively reviewed in children with either dengue fever (DF) or dengue hemorrhagic fever (DHF). Children who had positive serology for dengue infection and serum electrolytes determined before starting intravenous fluid were included in the study. During the years 2004-2007, 73 DF patients, age 9.

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Delta F508 mutation is recognized as the most common genotype of cystic fibrosis (CF) however, there are small numbers of CF patients having Delta F508/F311L. In the present study, the authors report a 2-year-old Thai boy, originating from North India, presenting with recurrent episodes of febrile illness, hyponatremia, hypokalemia, and metabolic alkalosis since 4 months of age. He was transferred to our hospital for further investigation.

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From July 1996 to November 2006, 46 patients received kidney transplants at five pediatric centers in Thailand. The male-female ratio was 1.9:1.

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Systemic and renal hemodynamics are affected by prostaglandin production during endotoxemia. To study indomethacin effects on endotoxinemia in a neonatal piglet model, sixteen 7-10 day old piglets were anesthetized, ventilated, and catheterized. Mean arterial pressure (MAP), heart rate (HR), and urine output were continuously monitored.

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Background: Gram-negative sepsis in newborns is associated with high mortality and morbidity. Lipopolysaccharide (LPS) and cytokines released upon exposure to gram-negative sepsis are well known to be involved in the pathophysiology.

Objective: In this report we investigate cytokine release, hemodynamic, and renal function induced by LPS in a newborn animal model with the intention to further examine early changes in gram-negative sepsis.

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Cardiovascular disease is a major cause of morbidity and mortality in children and young adults with end-stage renal disease. In our study, we retrospectively analyzed the records of 11 patients who had undergone electron beam computerized tomography in our dialysis unit. Our patients, aged 11 to 24 years (median, 19.

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Data from USRDS and Thai Renal Replacement Therapy revealed cardiovascular disease is a common cause of death in ESRD patients. Left ventricular hypertrophy (LVH) is one of the risk factors however there are few studies about this in chronic dialysis children. In the present study, the authors retrospectively reviewed the prevalence of LVH and variable parameters correlated with LVMI in chronic dialysis patients in Phramongkutklao Hospital.

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Electron-beam computed tomography is an imaging technology with a variety of medical applications, primarily in cardiology due to its sub-second acquisition time enabling visualization of a beating heart. Recently, this technique has also been introduced into other fields because of lower radiation exposure compared to traditional computed tomography, as well as the strengths of post-procedural three-dimensional visualization. This report evaluates electron-beam computed tomography as a diagnostic modality in pediatric nephrology patients.

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