116 research outputs found

    A case study of the articulation and employment opportunities of Hong Kong associate degree graduates

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    University of Technology, Sydney. Faculty of Arts and Social Sciences.Higher education in Hong Kong has undergone major transformation over the past decade, responding to forces of globalisation, an increasingly knowledge-driven economy and international competitiveness. One significant development has been the growth in community colleges offering self-financed sub-degree programs, in particular the Associate Degree (AD). However, to date, little is known to of the experiences of AD graduates in terms of their articulation and employment prospects and their perceptions of the value of AD programs. This thesis explores how Hong Kong's self-financed post-secondary education sector has served to connect the New Senior Secondary (NSS) system with higher education and the significant parts played by both internal credit transfer and broader market forces. This thesis is a qualitative case study of the perspectives of students, parents, teachers, employers and senior administrators of community colleges. It takes a rich, multi-perspectival approach consisting of semi-structured interviews, policy history, document analysis and recent evaluations of the AD program in Hong Kong in order to identify patterns of experience associated with articulation to higher education and employment post-graduation. The study argues that government policy, the economic situation and institutional and personal factors, such as lea.mer engagement, play an important role in affecting AD graduates' futures. This has implications for public and private managers in relation to quality improvement in the current sub-degree offerings in Hong Kong. The significance of the present study is that it provides qualitative cross-referencing to future developments at this transitional stage from the Hong Kong Certificate of Education Examination (HKCEE) and the A-Level (HKAL) examinations to the Hong Kong Diploma of Secondary Education (HKDSE) examination and from community colleges to private universities. The findings from the study have implications for the transfer of AD programs from the traditional education system (HKCEE and HKAL) to the NSS system, marking a progressive shift towards privatisation in Hong Kong higher education

    Bone regeneration with resorbable polylactide membrane and sponge in an unstable fracture model in rabbit radius

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    Open Access journalConference Theme: Bone Tissue EngineeringBACKGROUND: Healing of segmental diaphyseal bone defects in animals can be enhanced by covering the defects with resorbable polylactide membranes. Based on the results of bone healing in defects 10 mm long in the rabbit radii, it was suggested that the membranes prevents muscle and soft tissue from invading the defect and maintains osteogenic cells and osteogenic substances within the space covered with membrane, thus promoting new bone formation. OBJECTIVES: 1. To investigate and ā€¦published_or_final_versionpublished_or_final_versio

    Development and Validation of the Chinese Attitudes to Starting Insulin Questionnaire (Ch-ASIQ) for Primary Care Patients with Type 2 Diabetes

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    Objectives: To develop and evaluate the psychometric properties of a Chinese questionnaire which assesses the barriers and enablers to commencing insulin in primary care patients with poorly controlled Type 2 diabetes. Research Design and Method: Questionnaire items were identified using literature review. Content validation was performed and items were further refined using an expert panel. Following translation, back translation and cognitive debriefing, the translated Chinese questionnaire was piloted on target patients. Exploratory factor analysis and item-scale correlations were performed to test the construct validity of the subscales and items. Internal reliability was tested by Cronbach's alpha. Results: Twenty-seven identified items underwent content validation, translation and cognitive debriefing. The translated questionnaire was piloted on 303 insulin naĆÆve (never taken insulin) Type 2 diabetes patients recruited from 10 government-funded primary care clinics across Hong Kong. Sufficient variability in the dataset for factor analysis was confirmed by Bartlett's Test of Sphericity (P 0.4 and Eigenvalues >1. Total variance for the 10 factors was 66.22%. Kaiser-Meyer-Olkin measure was 0.725. Cronbach's alpha coefficients for the first four factors were ā‰„0.6 identifying four subscales to which 13 items correlated. Remaining sub-scales and items with poor internal reliability were deleted. The final 13-item instrument had a four scale structure addressing: 'Self-image and stigmatization'; 'Factors promoting self-efficacy; 'Fear of pain or needles'; and 'Time and family support'. Conclusion: The Chinese Attitudes to Starting Insulin Questionnaire (Ch-ASIQ) appears to be a reliable and valid measure for assessing barriers to starting insulin. This short instrument is easy to administer and may be used by healthcare providers and researchers as an assessment tool for Chinese diabetic primary care patients, including the elderly, who are unwilling to start insulin. Ā© 2013 Fu et al.published_or_final_versio

    Observations of nitryl chloride and modeling its source and effect on ozone in the planetary boundary layer of southern China

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    Nitryl chloride (ClNO2) plays potentially important roles in atmospheric chemistry, but its abundance and effect are not fully understood due to the small number of ambient observations of ClNO2 to date. In late autumn 2013, ClNO2 was measured with a chemical ionization mass spectrometer (CIMS) at a mountain top (957 m above sea level) in Hong Kong. During 12 nights with continuous CIMS data, elevated mixing ratios of ClNO2 (>400 parts per trillion by volume) or its precursor N2O5 (>1000 pptv) were observed on six nights, with the highest ever reported ClNO2 (4.7 ppbv, 1 min average) and N2O5 (7.7 ppbv, 1 min average) in one case. Backward particle dispersion calculations driven by winds simulated with a mesoscale meteorological model show that the ClNO2/N2O5-laden air at the high-elevation site was due to transport of urban/industrial pollution north of the site. The highest ClNO2/N2O5 case was observed in a later period of the night and was characterized with extensively processed air and with the presence of nonoceanic chloride. A chemical box model with detailed chlorine chemistry was used to assess the possible impact of the ClNO2 in the well-processed regional plume on next day ozone, as the air mass continued to downwind locations. The results show that the ClNO2 could enhance ozone by 5-16% at the ozone peak or 11-41% daytime ozone production in the following day. This study highlights varying importance of the ClNO2 chemistry in polluted environments and the need to consider this process in photochemical models for prediction of ground-level ozone and haze. Key Points First observation of ClNO2 in the planetary boundary layer of China Combined high-resolution meteorological and measurement-constrained chemical models in data analysis ClNO2 enhances daytime ozone peak by 5-16% in well-processed PRD air.Department of Civil and Environmental Engineerin

    Evaluation of quality of care of Chronic Disease Management Programmes and Public-Private Partnership Programmes of the Hospital Authority

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    Parallel Session 3 ā€“ Delivery of Health Services: no. S12Conference Theme: Translating Health Research into Policy and Practice for Health of the Populationpublished_or_final_versio

    Variants, clinical characteristics and prognostic factors of Guillain-Barre syndrome in Chinese

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    INTRODUCTION: The variants, clinical characteristics, and prognostic factors of Guillain-Barre syndrome (GBS) in Hong Kong Chinese has not been widely studied previously. METHODS: We performed a retrospective review of adults with GBS admitted to Queen Mary Hospital, Hong Kong during the periā€¦published_or_final_versio

    Multifocal clonal evolution characterized using circulating tumour DNA in a case of metastatic breast cancer.

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    Circulating tumour DNA analysis can be used to track tumour burden and analyse cancer genomes non-invasively but the extent to which it represents metastatic heterogeneity is unknown. Here we follow a patient with metastatic ER-positive and HER2-positive breast cancer receiving two lines of targeted therapy over 3 years. We characterize genomic architecture and infer clonal evolution in eight tumour biopsies and nine plasma samples collected over 1,193 days of clinical follow-up using exome and targeted amplicon sequencing. Mutation levels in the plasma samples reflect the clonal hierarchy inferred from sequencing of tumour biopsies. Serial changes in circulating levels of sub-clonal private mutations correlate with different treatment responses between metastatic sites. This comparison of biopsy and plasma samples in a single patient with metastatic breast cancer shows that circulating tumour DNA can allow real-time sampling of multifocal clonal evolution.We thank the Human Research Tissue Bank at Addenbrookeā€™s Hospital which is supported by the NIHR Cambridge Biomedical Research Centre. We acknowledge the support of Cancer Research UK, the University of Cambridge, National Institute for Health Research Cambridge Biomedical Research Centre and Cambridge Experimental Cancer Medicine Centre. Dr. Dawson was supported by an Australian National Breast Cancer Foundation and Victorian Cancer Agency Early Career Fellowship. Dr. Murtaza was supported by Science Foundation Arizonaā€™s Bisgrove Scholars Early Tenure Track award.This is the final version of the article. It first appeared from Nature Publishing Group via http://dx.doi.org/10.1038/ncomms976

    A Cross-Sectional Characterization of Insulin Resistance by Phenotype and Insulin Clamp in East Asian Americans with Type 1 and Type 2 Diabetes

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    Classic features of type 1 and type 2 diabetes may not apply in Asian Americans, due to shared absence of common HLA DR-DQ genotype, low prevalence of positive anti-islet antibodies and low BMI in both types of diabetes. Our objective was to characterize diabetic phenotypes in Asian Americans by clamp and clinical features.This was a cross-sectional study conducted in a referral center. Thirty East young Asian American adult volunteers (27.6Ā±5.5 years) with type 1, type 2 diabetes or controls underwent hyperinsulinemic euglycemic clamp to assess insulin resistance and DEXA to assess adiposity.Gender, BMI, waist/hip ratio, leptin, LDL, anti-GAD, anti-IA2 antibodies and C-reactive protein were similar among three groups. Serum C-peptide, adiponectin, free fatty acid, HDL concentrations and truncal fat by DEXA, were different between diabetic groups. Glucose disposal rate by clamp was lowest in type 2 diabetes, followed by type 1 diabetes and controls (5.43Ā±2.70, 7.62Ā±2.59, 8.61Ā±2.37 mg/min/kg, respectively, pā€Š=ā€Š0.001). Free fatty acid concentration universally plummeted during steady state of the clamp procedure regardless of diabetes types in all three groups. Adipocyte fatty acid binding protein in the entire cohort (rā€Š=ā€Š-0.625, pā€Š=ā€Š0.04) and controls (rā€Š=ā€Š-0.869, pā€Š=ā€Š0.046) correlated best with insulin resistance, independent of BMI.Type 2 diabetes in Asian Americans was associated with insulin resistance despite having low BMI as type 1 diabetes, suggesting a potential role for targeting insulin resistance apart from weight loss. Adipocyte fatty acid binding protein, strongly associated with insulin resistance, independent of adiposity in the young Asian American population, may potentially serve as a biomarker to identify at-risk individuals. Larger studies are needed to confirm this finding
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