Publications by authors named "Nguyen T Liem"

Intussusception is a common pediatric emergency that causes significant morbidity and mortality, particularly in low- to middle-income countries. The laparoscopic management of intussusception following failed non-invasive methods remains a topic of debate. This study aims to evaluate the long-term outcomes of minimally invasive approaches for intussusception.

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  • * There has been promising research into advanced cell therapies for SLE, including hematopoietic stem cell transplantation, mesenchymal stem cells, regulatory T cells, natural killer cells, and CAR T cells, though each has its pros and cons based on clinical trials.
  • * Ongoing studies are needed to determine the safety and effectiveness of these cell-based therapies, and the review also addresses how to choose the best therapy for individual patients with SLE.
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  • The study focused on investigating the pharmacological properties of fruits from Vietnam, analyzing their total phenolic and flavonoid contents using various solvent fractions.* -
  • A GC-MS analysis identified 20 bioactive compounds in the fruit extracts, including fatty acids, phenols, and terpenes, indicating their potential health benefits.* -
  • The methanol extract showed significant antibacterial activity against specific bacterial strains, suggesting these fruits could be valuable for developing safe and cost-effective treatments.*
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Novel ternary composites of polyaniline (PANI), reduced graphene oxide (RGO), and cellulose nanofibers (CNFs) are prepared by a chemical method for hybrid supercapacitors. CNFs were extracted from sugarcane bagasse waste in sugar production, by physicochemical processes. The composites were investigated as electrode-active materials for hybrid supercapacitors.

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Purpose: The role of the laparoscopic approach for the Kasai procedure in the management of biliary atresia is still controversial. The aim of this study is to compare the long-term results of the laparoscopic Kasai procedure (LKP) to the open Kasai procedure (OKP).

Methods: A randomized clinical trial was carried out from October 2009 to March 2017.

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Introduction: Laparoscopic anorectoplasty (LAARP) is useful for the management of rectoprostatic urethral fistula (RPUF), due to easier rectal mobilization, avoidance of posterior sagittal muscular incision, and shorter hospital stay. However, its role in rectobulbar urethral fistula (RBUF) is still debated as there is a chance of urethral diverticulum (UD), due to incomplete dissection. Laparoscopy-assisted modified posterior sagittal anorectoplasty (LAMPSARP) utilizes advantages of LAARP combined with fistula dissection using small sagittal incision preserving puborectalis.

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Aim: To evaluate the safety and early outcomes of autologous bone marrow mononuclear cell (BMMNC) infusion for liver cirrhosis due to biliary atresia (BA) after Kasai operation.

Methods: An open-label clinical trial was performed from January 2017 to December 2019. Nineteen children with liver cirrhosis due to BA after Kasai operation were included.

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We recently reported a standardized xeno- and serum-free culture platform to isolate and expand umbilical cord-derived mesenchymal stem/stromal cells (UC-MSCs). Comparing populations from the same passage, cells that were cryopreserved and culture-rescued exhibited characteristics similar to those of their fresh counterparts, continuously cultured cells without interim cryopreservation. The culture rescue after thawing allowed for the cells to be fully recovered.

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Conjoined twins are rare, and each set of conjoined twins has a unique conjoined anatomy. It is necessary to perform separation to increase the chance of patient survival. Tissue expansion is an advanced technique for providing sufficient soft tissue and skin for wound closure.

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Dendritic cells (DC) are professional antigen-presenting cells that activate T cells to kill cancer cells. The extracellular products of DCs have also been reported to perform the same function. In this study, we examined the differentiation of umbilical cord blood monocytes into DCs in the presence of GM-CSF, and interferon (IFN)-α.

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Anoxic brain injury (ABI) due to non-fatal drowning may cause persistent vegetative state (VS) that is currently incurable. The aim of this paper is to present the safety and feasibility of autologous bone marrow-derived mononuclear cell (BMMNC) transplantation in five drowning children surviving in persistent VS. We used BMMNC as a novel candidate therapeutic tool in a pilot phase-I study for five patients affected by neurological sequelae after near-death drowning.

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Choledochal cyst (CC) is a disease with a strong Asian preponderance. As laparoscopic surgery has become mainstay in its treatment, the experience in these countries has been phenomenal. However, there are many contentious issues related with the laparoscopic management of CC.

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Development of a robust technical assistance system is an essential component of a sustainable HIV response. Vietnam's National HIV Program is transitioning from a largely donor-funded programme to one primarily supported by domestic resources. Telehealth interventions are increasingly being used for training, mentoring and expert consultation in high-resource settings and hold significant potential for use as a tool to build HIV health worker capacity in low and middle-income countries.

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The aim of this study was to present primary outcomes of autologous bone marrow mononuclear cell (BMMNC) transplantation to improve neurological sequelae in four children with intracranial hemorrhage (ICH) incidence during the neonatal period. GMFM88 and modified Ashworth score were used to assess motor function and muscle spasticity before BMMNC transplantation and after transplantation. Brain MRI was performed to evaluate brain morphology before and after BMMNC transplantation.

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Patients with Rett syndrome (RTT) have severe mental and physical disabilities. The majority of RTT patients carry a heterozygous mutation in methyl-CpG binding protein 2 (MECP2), an X-linked gene encoding an epigenetic factor crucial for normal nerve cell function. No curative therapy for RTT syndrome exists, and cellular mechanisms are incompletely understood.

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(1) Background: Immune cell therapy recently attracted enormous attention among scientists as a cancer treatment, but, so far, it has been poorly studied and applied in Vietnam. The aim of this study was to assess the safety of autologous immune cell therapy for treating lung, liver, and colon cancers-three prevalent cancers in Vietnam. (2) Method: This was an open-label, single-group clinical trial that included 10 patients with confirmed diagnosis of colon, liver, or lung cancer, conducted between March 2016 and December 2017.

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Background: Quality of life (QOL) is an important factor in evaluating the effectiveness of treatment in children with cerebral palsy (CP). The aim of this study was to evaluate the effects of autologous bone marrow mononuclear cells (BM MNCs) on the QOL of children with CP.

Methods: From December 2015 to December 2016, 30 children with CP aged from 2 to 15 years received two intrathecal infusions of BM MNCs, one at baseline and the other 3 months later, at Vinmec International Hospital.

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Lung cancer is the most common type of cancer with the highest cancer-associated mortality rates worldwide, as well as in Vietnam. Numerous studies have demonstrated that higher numbers and higher rate of activity of infiltrating natural killer (NK) cells and cytotoxic T lymphocytes (CTLs) in the tumor are closely correlated with positive prognosis, tumor size decrease and longer survival of lung cancer patients. In the present study, the effectiveness of BINKIT kit in the expansion of NK cells and CTLs in the peripheral blood of 7 patients aged between 30 and 84 years with metastatic lung cancer was evaluated.

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infection is a major cause of death in HIV-infected individuals in South and Southeast Asia. Talaromycosis immune reconstitution inflammatory syndrome has not been well described. Here we report the clinical features, management, and outcomes of three HIV-infected patients with talaromycosis-associated paradoxical immune reconstitution inflammatory syndrome in Ho Chi Minh City, Vietnam.

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BACKGROUND Bronchopulmonary dysplasia (BDP) is an incurable disease. This study reports the successful treatment of a 30-week-old neonate with established bronchopulmonary dysplasia by bone marrow mononuclear cells (BM MNCs) transplantation. CASE REPORT The preterm infant with BPD requiring continuous oxygen administration for 4 months post-delivery underwent BM MNCs.

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Objective: To describe the cause-specific morbidity and mortality, and referral patterns of all neonates admitted to a tertiary referral hospital in the northern provinces of Vietnam.

Design: A prospective hospital based observational study.

Setting: The Neonatal Department, National Hospital of Pediatrics, Hanoi, Vietnam.

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  • Zidovudine (AZT) is used to prevent HIV-1 transmission from mother to child, but there's limited information on how AZT affects infants and its metabolites over time.* -
  • A study with 31 HIV-uninfected infants measured blood samples for various AZT concentrations over 28 days, finding that plasma AZT levels dropped significantly but certain metabolites remained low throughout.* -
  • The findings suggest that while plasma AZT levels vary widely, the key active metabolite (icAZT-TP) does not change, indicating a need for reassessing dosing strategies to ensure safety for infants.*
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Purpose: To describe the surgical technique and outcomes of an one stage operation through modified posterior sagittal approach (PSAP) preserving the sphincter intact for anal agenesia with rectovestibula fistula.

Patients And Methods: 57 patients suffering from anal agenesis with rectovestibular fistula were operated by a one-stage operation through a modified PSAP preserving the external sphincter intact from 2002 to 2010. The operation was performed in one-stage through a posterior sagittal approach with three modifications: The external sphincter complex was not opened on the posterior side, the dissection was carried out outside the rectal pouch, the rectal pouch was not tapered and was pulled through the center of the external sphincter identified by muscle stimulator.

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Introduction: The aim of this report is to present our technique of laparoscopic simple oblique duodenoduodenostomy (LSOD) and its results in management of congenital duodenal obstruction (CDO) in children.

Patients And Methods: Medical records of patients with the diagnosis of CDO undergoing LSOD at our center from March 2009 to December 2013 were reviewed. The LSOD used one infra- or transumbilical 5-mm port for the camera and two 3-mm ports for instruments.

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