Publications by authors named "Van Pham-Hung"

The transformation of a benign phyllodes tumor (PT) into a malignant PT and/or carcinoma is extremely uncommon. We present a case of a 66-year-old female with a huge mass on the left breast which was successfully removed by surgical resection. The pathological diagnosis was infiltrating lobular carcinoma with pure rhabdoid features and the malignant transformation of a benign phyllodes tumor.

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Article Synopsis
  • The study focuses on the rising antibiotic resistance of a common bacterium that causes severe community-acquired pneumonia (CAP) in Vietnamese children, highlighting the urgent need for monitoring.
  • Researchers collected nasopharyngeal samples from 239 children and discovered that most bacterial strains were highly resistant to penicillin, erythromycin, and clarithromycin, while all were susceptible to vancomycin and linezolid.
  • The findings suggest that penicillin is not an effective first-line treatment for severe CAP, and recommend using ceftriaxone at an increased dose instead.
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Kovir capsule, a polyherbal medicine developed from Ren Shen Bai Du San formulation, has been used in various diseases including respiratory infections. A randomized, placebo-controlled, double-blind study was conducted to evaluate the safety and efficacy of Kovir capsule (TD0069) in the treatment of mild COVID-19 patients. Patients aged from 18 to 65 years who were PCR-confirmed with SARS-CoV-2 and had the mild disease were recruited and randomized to either Kovir capsule (34 patients) or placebo (32 patients) for up to 14 days or until discharge.

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Article Synopsis
  • - Pneumonia is a major cause of death in children under 5, with viruses being the most frequent culprit in community-acquired cases, and co-infections raising concerns among doctors.
  • - A study used real-time polymerase chain reaction (RT-PCR) to analyze samples from 95 children suffering from severe pneumonia, finding a 90.5% positive detection rate for pathogens, with viral-bacterial co-infections being the most common (43.1%).
  • - The study identified key bacteria like Streptococcus pneumoniae and MRSA, emphasizing that antibiotics should target these specific microbes for effective treatment in severe pneumonia cases.
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Background: Acinetobacter baumannii is an important nosocomial pathogen that can develop multidrug resistance. In this study, we characterized the genome of the A. baumannii strain DMS06669 (isolated from the sputum of a male patient with hospital-acquired pneumonia) and focused on identification of genes relevant to antibiotic resistance.

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Bloodstream infections caused by Candida species are of increasing importance and associated with significant mortality. We performed a multi-centre prospective observational study to identify the species and antifungal susceptibilities of invasive bloodstream isolates of Candida species in the Asia-Pacific region. The study was carried out over a two year period, involving 13 centers from Brunei, Philippines, Singapore, South Korea, Taiwan, Thailand, and Vietnam.

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The prevalence, antimicrobial susceptibility, and genotypes of Streptococcus pneumoniae “putative serotype 6E” isolates from Asian countries were investigated. A total of 244 S. pneumoniae serogroup 6 isolates obtained from 11 Asian countries were included in this study.

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Objective: This study was performed to identify risk factors for the development of bacteremic pneumonia and to evaluate the impact of bacteremia on the outcome of pneumococcal pneumonia.

Methods: Using a database from a surveillance study of community-acquired pneumococcal pneumonia, we compared data of the bacteremic group with that of the non-bacteremic group.

Results: Among 981 adult patients with pneumococcal pneumonia, 114 (11.

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Objectives: Methicillin-resistant Staphylococcus aureus (MRSA) is highly prevalent in hospitals in many Asian countries. Recent emergence of community-associated (CA) MRSA worldwide has added another serious concern to the epidemiology of S. aureus infections.

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Objective: This study was conducted to identify the predictors of mortality and to evaluate the impact of methicillin resistance on outcome in patients with Staphylococcus aureus infection according to underlying conditions and type of infection.

Methods: An observational cohort study including 4949 patients with S. aureus infection was conducted.

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It is well accepted that human umbilical cord blood (UCB) is a source of mesenchymal stem cells (MSCs) which are able to differentiate into different cell phenotypes such as osteoblasts, chondrocytes, adipocytes, myocytes, cardiomyocytes and neurons. The aim of this study was to isolate MSCs from human UCB to determine their osteogenic potential by using different kinds of osteogenic medium. Eventually, only those MSCs cultured in osteogenic media enriched with vitamin D(2) and FGF9, were positive for osteocalcin by RT-PCR.

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Background And Purpose: Shigellosis is a major health problem in developing countries, causing 91 million episodes and 414,000 deaths in Asia annually. Because of increasing trends towards drug resistance, this study was undertaken to monitor local resistance patterns of Shigella isolates from 8 Asian countries.

Methods: Ninety eight Shigella isolates collected from 8 centers in 8 Asian countries from July 2001 to July 2004 were analyzed in terms of serogroup distribution and antimicrobial susceptibility.

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Appropriate antimicrobial treatment of community-acquired pneumonia (CAP) should be based on the distribution of aetiological pathogens, antimicrobial resistance of major pathogens, clinical characteristics and outcomes. We performed a prospective observational study of 955 cases of adult CAP in 14 hospitals in eight Asian countries. Microbiological evaluation to determine etiological pathogens as well as clinical evaluation was performed.

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The hypervariable tetranucleotide STR polymorphism DXS10011 is a powerful marker for forensic purposes. Investigation of this STR led to an allele nomenclature which is in consensus with the ISFG recommendations. DXS10011 is located at Xq28 and genetically closely linked to DXS7423 and DXS8377 but is unlinked to HPRTB and more distant X-chromosomal STRs.

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A total of 685 clinical Streptococcus pneumoniae isolates from patients with pneumococcal diseases were collected from 14 centers in 11 Asian countries from January 2000 to June 2001. The in vitro susceptibilities of the isolates to 14 antimicrobial agents were determined by the broth microdilution test. Among the isolates tested, 483 (52.

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Objectives: To characterize mechanisms of macrolide resistance among Streptococcus pneumoniae from 10 Asian countries during 1998-2001.

Methods: Phenotypic and genotypic characterization of the isolates and their resistance mechanisms.

Results: Of 555 isolates studied, 216 (38.

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