Publications by authors named "Yu-mei Liao"

Background: Hemophilia A (HA) treatment strategies aim to manage bleeding episodes and improve patients' quality of life. This study investigates the effectiveness of a preventative approach using intermediate-dose prophylaxis with standard half-life FVIII products in reducing bleeding rates and enhancing the quality of life for patients with severe HA.

Methods: A 4-year prospective longitudinal study followed 35 patients with severe HA (without FVIII inhibitors) who transitioned from a reactive treatment approach to intermediate-dose prophylaxis in Taiwan from 2014 until 2018.

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Acute lymphoblastic leukaemia (ALL) is the most prevalent cancer in children, and excessive iron buildup resulting from blood transfusions and chemotherapy potentially has a negative impact on treatment outcomes and prognosis in patients with ALL. Therefore, initiating early iron chelation therapy during ALL treatment is a logical approach. Ideally, the selected iron chelator should also possess anti-leukaemia properties.

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This study investigates the potential utility of IKZF1 deletion as an additional high-risk marker for paediatric acute lymphoblastic leukaemia (ALL). The prognostic impact of IKZF1 status, in conjunction with minimal/measurable residual disease (MRD), was evaluated within the MRD-guided TPOG-ALL-2013 protocol using 412 newly diagnosed B-ALL patients aged 1-18. IKZF1 status was determined using multiplex ligation-dependent probe amplification.

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Chimeric antigen receptor (CAR)-T-cell therapy has greatly improved outcomes for patients with relapsed or refractory hematological malignancies. However, challenges such as treatment resistance, relapse, and severe toxicity still hinder its widespread clinical application. Traditional transcriptome analysis has provided limited insights into the complex transcriptional landscape of both leukemia cells and engineered CAR-T-cells, as well as their interactions within the tumor microenvironment.

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Cytarabine is an important medicine for acute myeloid leukemia (AML) treatment, however, drug resistance hinders the treatment of AML. Although microRNA (miRNA or miR) alteration is one of the well-recognized mechanisms underlying drug resistance in AML, few studies have investigated the role and function of miRNAs in the development of cytarabine resistance. In the present study, total RNA was isolated from parental HL60 and cytarabine-resistant HL60 (R-HL60) cells.

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Introduction: Pineal region tumors (PRTs) are tumors arising from the pineal gland and the paraspinal structures. These tumors are rare and heterogeneous that account for 2.8-10.

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Article Synopsis
  • A study was conducted on twelve Asian patients with various types of sarcoma who received interval-compressed chemotherapy, alternating between two specific drug regimens (VDC and IE), with support from filgrastim and carboplatin for certain cases.
  • The treatment included a total of 129 cycles, with a median interval of 19 days between cycles, and showed that patients had manageable side effects, like neutropenia and low platelet counts, with a notable percentage experiencing fever.
  • Out of the nine patients with measurable tumors, seven showed a positive response to the treatment, indicating that this chemotherapy approach is feasible for Asian children and young adults with sarcoma.
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The half life of recombinant factor VIII-Fc (rFVIII-Fc) for people with hemophilia A (PwHA) varies greatly. Understanding the factors influencing the variation and assessment of rFVIII-Fc half life is important for personalized treatment. Eighty-five severe-type PwHA with rFVIII-Fc treatment receiving an evaluation of half life by the Web-Accessible Population Pharmacokinetic (PK) Service-Hemophilia during 2019-2021 were retrospectively enrolled.

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Background: Primary malignant mediastinal germ cell tumors (GCTs) are rare pediatric tumors that have a poorer prognosis compared to GCTs occurring elsewhere in the body. The current study aimed to assess the prognostic factors and treatment outcomes of children with primary malignant mediastinal GCT in Taiwan.

Methods: The authors retrospectively reviewed children 0-18 years old who were newly diagnosed with primary malignant mediastinal GCT between January 1, 2005 and December 31, 2019 and were registered in the Taiwan Pediatric Oncology Group patient registry.

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B-cell precursor acute lymphoblastic leukemia (BCP-ALL), the most common childhood cancer, originates from lymphoid precursor cells in bone marrow committed to the B-cell lineage. Environmental factors and genetic abnormalities disturb the normal maturation of these precursor cells, promoting the formation of leukemia cells and suppressing normal hematopoiesis. The underlying mechanisms of progression are unclear, but BCP-ALL incidence seems to be increasing in parallel with the adoption of modern lifestyles.

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Purpose: To examine the trajectory of decisional conflict and anxiety experienced by adolescents after the cancer diagnosis, and explore their perceptions on participation in shared decision-making (SDM).

Design: This longitudinal study used incorporated data from questionnaires and interviews.

Methods: Participants recruited from an academic hospital in southern Taiwan ranged in age from 13 to 20 years with a cancer diagnosis within 1 month and received cancer treatment.

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  • The study investigates how endometrial volume and flow parameters, along with serum CA125 levels, can help differentiate between benign and malignant endometrial lesions.
  • It analyzed data from 250 patients, revealing that endometrial cancer (EC) patients had significantly thicker and larger endometrial volumes, as well as higher vascular flow parameters compared to those with benign lesions.
  • The findings suggest that the vascular index (VI) is a more reliable indicator than endometrial thickness for distinguishing between benign and malignant cases, with elevated CA125 levels also correlating with cancer severity.
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  • The immune tumor microenvironment (TME) in neuroblastoma affects tumor behavior and treatment outcomes, with T cells and NK cells being significant players.
  • This study focuses on the clinical importance of natural killer T cells (NKTs) and interleukin-15 (IL-15) in neuroblastoma, revealing that both are lower in MYCN-amplified cases compared to MYCN-non-amplified ones.
  • Patients with low NKT immunoscore and IL-15 expression showed worse event-free survival (EFS) and overall survival (OS), suggesting a potential benefit in incorporating IL-15 and NKT cell therapy into neuroblastoma treatments.
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Aims: To investigate practice patterns in exit-site care and identify the risk factors for exit-site infection.

Design: A quantitative cross-sectional design.

Methods: Data were collected in 12 peritoneal dialysis (PD) centres in 2018.

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  • The study investigates the role of β1,3-Galactosyltransferase 5 (B3GALT5) in breast cancer, highlighting its association with disease progression and poor clinical outcomes, particularly in early-stage patients.
  • Using tissue samples from 202 women, the researchers found that higher levels of B3GALT5 correlated with shorter overall and relapse-free survival rates.
  • In vitro and in vivo experiments revealed that B3GALT5 promotes cancer cell behaviors such as migration, invasion, and epithelial-to-mesenchymal transition (EMT), underscoring its potential as a prognostic marker and therapeutic target in breast cancer treatment.
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Removing As(Ⅲ)from water steadily and efficiently is still a challenging global issue. In this study, novel FeMnNi-LDHs were prepared by a co-precipitation method using Fe, Mn, and Ni as lamellar cations, and the structure were characterized by XRD, TEM, FT-IR, and XPS techniques, and the adsorption performance and mechanism of As(Ⅲ)was explored. The results showed that FeMnNi-LDHs have typical characteristic peaks of layered double hydroxides, with sharp peaks and high crystallinity.

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Background And Objectives: In response to the COVID-19 pandemic outbreak and to ensure the safety of epidemic prevention in the hospital, the hospital has established mitigation strategies in advance including risk assessment and effect analysis to control hospital visitors and accompanying persons. The study aims to assess the effectiveness of mitigation strategies implemented to effectively prevent the invasion and spread of the virus.

Method: Conduct a status analysis in accordance with the Healthcare Failure Mode and Effect Analysis (HFMEA) 4-step model, construct a response workflow, confirm the failure mode and potential causes, perform hazard matrix analysis and decision tree analysis, and formulate risk control management measures.

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Objective: Haemophilia A and B are disorders caused by the lack of clotting factors VIII and IX, respectively. Repeated bleeding into the same joint leads to haemophilic arthropathy (HA). Interleukin (IL)-1β is responsible for the pro-inflammatory response and IL-37 is induced by IL-1β stimuli to have an anti-inflammatory response and prevent uncontrolled inflammation and tissue damage.

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Background: Workplace bullying is commonly experienced by nurses worldwide.

Purpose: This study was conducted to examine the determinants of different types of workplace bullying and their relationship to depression in female nurses.

Methods: A cross-sectional correlational study was employed, and 484 female nurses from a large medical center in southern Taiwan completed the questionnaire.

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The present study discusses the expression and effect of the SOX17 gene in endometrioid adenocarcinoma. MTT assay is performed to determine the growth inhibition ratio of the DNA methyltransferase inhibitor 5-AZA for endometrial carcinoma cells, and the real-time fluorescence quantification PCR (qRT-PCR) was used to detect the mRNA expression of SOX17, β-catenin, and CyclinD1 in endometrial carcinoma tissues before and after using 5-AZA to treat the endometrial carcinoma cell line. There were 30 cases on endometrioid adenocarcinoma tissues and 10 cases on normal endometrial tissues.

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Acute lymphoblastic leukemia (ALL) is the most common childhood cancer. While ALL therapies are highly effective, western studies have shown excesses late life effects of therapies in survivors. In this survey, we recruited subjects being diagnosed as ALL before the age of 18-year-old and had been in complete continuous remission for at least 3 years.

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Purpose: To examine the effects of walking exercise on exercise tolerance, fatigue, sleep quality, and quality of life (QOL) for children and adolescents with cancer.

Methods: A 6-week walking exercise regimen was implemented in pediatric hematological and oncological wards and in clinics of a medical center in Taiwan. A 6-min walk test (6MWT), fatigue, sleep quality, and QOL were measured at baseline and for six subsequent weeks.

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Article Synopsis
  • The study focused on identifying gene mutations responsible for congenital hemolytic anemia due to defects in red blood cell (RBC) membranes among patients in Taiwan.
  • Researchers utilized whole-exome sequencing (WES) and confirmed their findings with Sanger sequencing, identifying five significant variants across four patients.
  • The findings highlighted the efficacy of WES for diagnosing RBC membrane disorders and underscored the need for further research to better understand the mutation landscape in this population.
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Background: The genetic background of patients with hemoglobin (Hb) H disease in Taiwan has been investigated; however, the clinical features and treatment outcomes were not reported.

Objective: To analyze the clinical features and genotypes of patients with HbH who reside in Taiwan.

Methods: We conducted a retrospective analysis of the clinical and molecular characteristics of 38 patients with HbH disease who were undergoing treatment at Kaohsiung Medical University Hospital, Taiwan.

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Background/aims: Transfusion dependent subjects are at a great risk of viral hepatitis infection. We aimed to evaluate the prevalence and factors associated with hepatitis B virus (HBV) and hepatitis C virus (HCV) infection among transfusion-dependent patients in Taiwan.

Methods: A total of 140 patients (67 thalassemic patients, 70 hemophilic patients, two patients with hereditary spherocytosis and one patient with von Willebrand disease) were prospectively enrolled to evaluate the prevalence and factors associated with viral hepatitis and spontaneous HCV clearance.

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