Publications by authors named "Lai Man"

Article Synopsis
  • Current guidelines recommend adrenal venous sampling (AVS) for determining the subtype of primary aldosteronism (PA), but success rates can be low at smaller medical centers, especially for bilateral cannulation.
  • In a study involving 50 patients from 2009 to 2023, 66% underwent successful unilateral adrenalectomy, with specific indices developed to assess unilateral PA (uPA) effectively through unilateral-cannulating AVS.
  • The study found that using a lateralization index and modified thresholds for the contralateral suppression index (CSI) and relative aldosterone secretion index (RASI) could accurately identify patients for unilateral adrenalectomy, achieving a higher positive predictive value than traditional imaging methods.
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Background: For nurses, clinical competency is paramount in ensuring that patients receive safe, high-quality care. Multi-patient simulation (MPS) in nursing education is gaining attention, and evidence shows its suitability for real-life situations. MPS can be an effective solution for nurses' continuing clinical education.

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Article Synopsis
  • Acute kidney injury (AKI) is a significant complication after liver transplantation, especially when using grafts from donors after cardiac death (DCD), prompting the development of a machine-learning model to predict its occurrence.
  • A study involving 894 liver transplant recipients utilized five machine learning algorithms and 17 clinical variables to create and test prediction models, with the gradient boosting machine (GBM) proving to be the most effective.
  • The GBM model, which identified key factors such as high preoperative bilirubin and low urine output, is reliable for predicting AKI and could aid clinicians in identifying high-risk patients for timely intervention.
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Stomatal movement is essential for plants to optimize transpiration and therefore photosynthesis. Rapid changes in the stomatal aperture are accompanied by adjustment of vacuole volume and morphology in guard cells (GCs). In Arabidopsis (Arabidopsis thaliana) leaf epidermis, stomatal development undergoes a cell-fate transition including four stomatal lineage cells: meristemoid, guard mother cell, young GC, and GC.

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Background: The Ebola virus has started to infect humans from time to time since then and has led to several outbreaks. Due to urbanisation growth, invasion of forested areas, and close interaction with wildlife animals, the spread of the Ebola virus has caused the deadliest diseases to animals and humans. To date, the Ebola virus disease (EVD) claimed many lives of human beings and a greater number of cases were observed in the African region.

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Hepatocellular carcinoma (HCC) recurrence after liver transplantation remains a significant clinical problem. Ischemia-reperfusion injury (IRI) occurred inevitably at the early phase after liver transplantation (LT) spawns a significant risk of HCC recurrence. However, their linkage and IRI-derived risk factors for HCC recurrence remain exclusive.

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Ultrasound-activated microbubble destruction is a promising platform for gene delivery due to the low toxicity, non-invasiveness, and high specificity. However, the gene transfection efficiency is still low, especially for suspension cells. It is desirable to develop a universal gene delivery tool that overcomes the drawbacks existing in ultrasound-mediated methods.

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Background: Carers of patients experiencing first episode psychosis (FEP) are at an increased risk of mental and physical health problems themselves. However, little is known about how the psychological needs of carers may differ between those caring for an adolescent versus an adult who has FEP.

Aims: This pilot study aimed to explore any differences in the psychological needs of carers caring for adolescents versus adults with FEP.

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Chemoresistance is the main cause of chemotherapy failure in patients with hepatocellular carcinoma (HCC). The gene encoding transmembrane protein 47 (TMEM47) was previously identified to be significantly upregulated in HCC cell lines with acquired chemoresistance. The aim of the present study was to characterize the clinical significance and function of TMEM47 in HCC chemoresistance.

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Background: The first onset of psychosis can be a traumatic event for diagnosed individuals but can also impact negatively on their families. Little is known about how parents of the same child make sense of the illness. In mothers and fathers caring for the same child with early psychosis, the current study assessed their similarities and differences in key areas of their caregiving role.

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Background: Carer burden at first-episode psychosis is common and adds to the multiple other psychiatric and psychological problems that beset new carers; yet, knowledge of the factors that predict carer burden is limited.

Aim: This study sought to investigate the types and predictors of carer burden at first-episode psychosis in the largest, most ethnically diverse and comprehensively characterised sample to date.

Method: This study involved a cross-sectional survey of carers of people with first-episode psychosis presenting to Harrow and Hillingdon Early Intervention in Psychosis service between 2011 and 2017.

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Droplet-based microfluidic techniques are extensively used in efficient manipulation and genome-wide analysis of individual cells, probing the heterogeneity among populations of individuals. However, the extraction and isolation of single cells from individual droplets remains difficult due to the inevitable sample loss during processing. Herein, an automated system for accurate collection of defined numbers of droplets containing single cells is presented.

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The multidimensional PERMA-H positive education model provided evaluation and education framework for the theoretical and practice development of positive psychology in schools. Character strengths use mediates the association of strength knowledge and well-being. Using the Assessment Program for Affective and Social Outcomes (2nd Version) (APASO-II), the Subjective Happiness Scale, and the Physical Health Subscale of the PERMA-profiler, a multidimensional measure of PERMA-H was validated using confirmatory factor analysis in the context of a positive education program evaluation in senior primary school students.

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BACKGROUND Diffuse large B-cell lymphoma (DLBCL) accounts for the large majority of AIDS-related non-Hodgkin's lymphoma (NHL). DLBCL usually arises in lymph nodes, presenting as a painless rapid swelling mass in the neck, armpit, or groin. CASE REPORT Here, we report a case of DLBCL that needed only 3 months to develop a tumor 20×15 cm in diameter in the right groin and even caused scrotum swelling and lower-extremity edema.

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Isolation and characterization of novel HIV-1 neutralizing antibodies assists the development of effective AIDS vaccines and immune therapeutics. In this study, we constructed a phage display antibody library by using the PBMC samples of a clade B' HIV-1-infected long-term nonprogressor (LTNP) whose sera exhibited broadly neutralizing activity. A novel human monoclonal antibody (hMAb), termed A16, was identified by panning the library with two clades of HIV-1 Env glycoproteins.

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Background: Dementia caregiving is often associated with increase in depressive symptoms and strained relationships. This study tested whether telephone-delivered psychoeducation combined with an enhanced behavioral activation (BA) module had a better effect on the well-being of Alzheimer's caregivers than psychoeducation alone. The focus is on enhancing the competent use of coping skills via BA.

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To comprehensively improve the performance of Li4Ti5O12 (LTO), a synergistic method combining compositing, crystal structure modification and hierarchical particle structuring is employed in this work. Monodispersed/multidispersed mesoporous Li4Ti5O12-x/C submicrospheres were fabricated using monodispersed/multidispersed TiO2 submicrospheres, lithium hydroxide and sucrose as precursors. The Li4Ti5O12-x/C submicrospheres have a well-crystallized spinel structure, no blockages of Li(+) ion transport pathways, 2.

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Although nanosizing Li4Ti5O12 (LTO) materials is an effective way to improve their rate performances, their low tap density and first cycle coulombic efficiency limit their practical applications. To tackle these problems while preserving the advanced rate performances, monodispersed mesoporous LTO submicrospheres are developed here. These submicrospheres are synthesized via a solvothermal method using TiO2 submicrospheres and LiOH as precursors followed by a mild calcinations.

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To identify human monoclonal HIV-l-neutralizing antibodies from an HIV-1 CRF07BC specific phage display antibody library by cell-based screening. 293T cells were transfected by pCH064. 2-Env plas mid and then used to biopan the phage antibody library.

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Purpose: Myopia is a complex eye disorder. The X-linked form of complete congenital stationary night blindness (CSNB1A) is usually associated with moderate to high myopia, and is caused by mutations in the NYX gene. We explored if NYX mutations could be associated with high myopia, but not CSNB1A.

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Introduction: To investigate the association between smoking and self-rated health (SRH) among adolescents in Hong Kong.

Methods: Form 1 (U.S.

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