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1.
Am J Pathol ; 193(11): 1662-1668, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37490970

RESUMO

As a rapidly growing field, microbiota research offers novel approaches to promoting ocular health and treating major retinal diseases, such as glaucoma. Gut microbiota changes throughout life; however, certain patterns of population changes have been increasingly associated with specific diseases. It has been well established that a disrupted microbiome contributes to central nervous system diseases, including Alzheimer disease, Parkinson disease, multiple sclerosis, and glioma, suggesting a prominent role of microbiome in neurodegenerative diseases. This review summarizes the progress in identifying significant changes in the microbial composition of patients with glaucoma by compiling studies on the association between microbiota and disease progression. Of interest is the relationship between increased Firmicutes/Bacteroidetes ratio in patients with primary open-angle glaucoma, increased taurocholic acid, decreased glutathione, and a reduction in retinal ganglion cell survival. Connecting these microbes to specific metabolites sheds light on the pathogenic mechanism and novel treatment strategies. In summary, the current review synthesizes the findings of several studies investigating the effects of shifting bacterial population in retinal diseases, particularly glaucoma, with the aim to identify the current direction of treatment and help direct future endeavors.


Assuntos
Microbioma Gastrointestinal , Glaucoma de Ângulo Aberto , Glaucoma , Doenças Retinianas , Humanos , Glaucoma de Ângulo Aberto/patologia , Microbioma Gastrointestinal/fisiologia , Glaucoma/patologia , Doenças Retinianas/patologia , Células Ganglionares da Retina/patologia
2.
J Cell Biochem ; 124(10): 1530-1545, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37642194

RESUMO

Electrical stimulation (ES) influences neural regeneration and functionality. We here investigate whether ES regulates DNA demethylation, a critical epigenetic event known to influence nerve regeneration. Retinal ganglion cells (RGCs) have long served as a standard model for central nervous system neurons, whose growth and disease development are reportedly affected by DNA methylation. The current study focuses on the ability of ES to rescue RGCs and preserve vision by modulating DNA demethylation. To evaluate DNA demethylation pattern during development, RGCs from mice at different stages of development, were analyzed using qPCR for ten-eleven translocation (TETs) and immunostained for 5 hydroxymethylcytosine (5hmc) and 5 methylcytosine (5mc). To understand the effect of ES on neurite outgrowth and DNA demethylation, cells were subjected to ES at 75 µAmp biphasic ramp for 20 min and cultured for 5 days. ES increased TETs mediated neurite outgrowth, DNA demethylation, TET1 and growth associated protein 43 levels significantly. Immunostaining of PC12 cells following ES for histone 3 lysine 9 trimethylation showed cells attained an antiheterochromatin configuration. Cultured mouse and human retinal explants stained with ß-III tubulin exhibited increased neurite growth following ES. Finally, mice subjected to optic nerve crush injury followed by ES exhibited improved RGCs function and phenotype as validated using electroretinogram and immunohistochemistry. Our results point to a possible therapeutic regulation of DNA demethylation by ES in neurons.

3.
Artigo em Inglês | MEDLINE | ID: mdl-38095806

RESUMO

Women with hypopituitarism have lower fertility rates and worse pregnancy outcomes than women with normal pituitary function. These disparities exist despite the use of assisted reproductive technologies and hormone replacement. In women with hypogonadotropic hypogonadism, administration of exogenous gonadotropins can be used to successfully induce ovulation. Growth hormone replacement in the setting of growth hormone deficiency has been suggested to potentiate reproductive function, but its routine use in hypopituitary women remains unclear and warrants further study. In this review, we will discuss the clinical approach to fertility in a woman with hypopituitarism.

4.
Diabetes Obes Metab ; 25(2): 454-467, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36205484

RESUMO

AIM: To evaluate the association between the number of co-morbidities, all-cause mortality and public health system expenditure in patients with type 2 diabetes (T2D) across different age groups. MATERIALS AND METHODS: A retrospective observational study of T2D patients using electronic health records in Hong Kong was conducted. Patients were stratified by age (< 50, 50-64, 65-79, ≥ 80 years) and the number of co-morbidities (0, 1, 2, 3, ≥ 4), defined using the Charlson Comorbidity Index and prevalent chronic diseases identified in local surveys. The association between the number of co-morbidities, all-cause mortality and direct medical costs was examined using Cox proportional hazard regression and the gamma generalized linear model with log link function. RESULTS: A total of 262 212 T2D patients with a median follow-up of 10 years were included. Hypertension and dyslipidaemia were the most common co-morbidities in all age groups. After age stratification, cardiovascular diseases dominated the top pair of co-morbidities in the older age groups (65-79 and ≥ 80 years), while inflammatory and liver disease were predominant among younger individuals. Compared with co-morbidity-free T2D patients, the hazard ratios (95% CI) of death for patients aged younger than 50 and 80 years or older with two co-morbidities were 1.31 (1.08-1.59) and 1.25 (1.15-1.36), respectively, and increased to 3.08 (2.25-4.21) and 1.98 (1.82-2.16), respectively, as the number of co-morbidities increased to four or more. Similar trends were observed for medical costs. CONCLUSIONS: Age-specific co-morbidity patterns were observed for patients with T2D. A greater number of co-morbidities was associated with increased mortality and healthcare costs, with stronger relationships observed among younger patients.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Idoso , Idoso de 80 Anos ou mais , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Estudos Retrospectivos , Comorbidade , Fatores Etários , Morbidade
5.
BMC Med Educ ; 23(1): 457, 2023 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-37340427

RESUMO

OBJECTIVES: A partnership model in interprofessional education (IPE) is important in promoting a sense of global citizenship while preparing students for cross-sector problem-solving. However, the literature remains scant in providing useful guidance for the development of an IPE programme co-implemented by external partners. In this pioneering study, we describe the processes of forging global partnerships in co-implementing IPE and evaluate the programme in light of the preliminary data available. METHODS: This study is generally quantitative. We collected data from a total of 747 health and social care students from four higher education institutions. We utilized a descriptive narrative format and a quantitative design to present our experiences of running IPE with external partners and performed independent t-tests and analysis of variance to examine pretest and posttest mean differences in students' data. RESULTS: We identified factors in establishing a cross-institutional IPE programme. These factors include complementarity of expertise, mutual benefits, internet connectivity, interactivity of design, and time difference. We found significant pretest-posttest differences in students' readiness for interprofessional learning (teamwork and collaboration, positive professional identity, roles, and responsibilities). We also found a significant decrease in students' social interaction anxiety after the IPE simulation. CONCLUSIONS: The narrative of our experiences described in this manuscript could be considered by higher education institutions seeking to forge meaningful external partnerships in their effort to establish interprofessional global health education.


Assuntos
Educação Interprofissional , Estudantes de Ciências da Saúde , Humanos , Aprendizagem , Resolução de Problemas , Universidades , Relações Interprofissionais , Atitude do Pessoal de Saúde
6.
Int J Mol Sci ; 24(4)2023 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-36834645

RESUMO

Organ-on-A-chip (OoAC) devices are miniaturized, functional, in vitro constructs that aim to recapitulate the in vivo physiology of an organ using different cell types and extracellular matrix, while maintaining the chemical and mechanical properties of the surrounding microenvironments. From an end-point perspective, the success of a microfluidic OoAC relies mainly on the type of biomaterial and the fabrication strategy employed. Certain biomaterials, such as PDMS (polydimethylsiloxane), are preferred over others due to their ease of fabrication and proven success in modelling complex organ systems. However, the inherent nature of human microtissues to respond differently to surrounding stimulations has led to the combination of biomaterials ranging from simple PDMS chips to 3D-printed polymers coated with natural and synthetic materials, including hydrogels. In addition, recent advances in 3D printing and bioprinting techniques have led to the powerful combination of utilizing these materials to develop microfluidic OoAC devices. In this narrative review, we evaluate the different materials used to fabricate microfluidic OoAC devices while outlining their pros and cons in different organ systems. A note on combining the advances made in additive manufacturing (AM) techniques for the microfabrication of these complex systems is also discussed.


Assuntos
Materiais Biocompatíveis , Microfluídica , Humanos , Microfluídica/métodos , Materiais Biocompatíveis/química , Sistemas Microfisiológicos , Hidrogéis/química , Microtecnologia , Impressão Tridimensional
7.
Am J Occup Ther ; 77(6)2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-38060338

RESUMO

IMPORTANCE: There is no evidence-based system to guide occupational therapists in implementing theory-based, client-engaged goal setting and goal management. A new system is needed to support high-quality goal setting and goal management. OBJECTIVE: To determine the acceptability, appropriateness, feasibility, credibility, and expectancy of a new structured theory-based, client-engaged goal setting and goal management system, called MyGoals, for occupational therapists. We explored MyGoals' implementation determinants, potential positive outcomes, and comparative advantages. DESIGN: This was a mixed-methods feasibility study. SETTING: Community. PARTICIPANTS: Occupational therapists (N = 7). OUTCOMES AND MEASURES: Acceptability, appropriateness, and feasibility were assessed using the Acceptability of Intervention Measure (AIM), Intervention Appropriateness Measure (IAM), and Feasibility of Intervention Measure (FIM). Credibility and expectancy were assessed with the Credibility and Expectancy Questionnaire (CEQ). Semistructured 1:1 interviews were conducted to explore occupational therapy perspectives on MyGoals and its implementation-related factors. RESULTS: MyGoals had high AIM (M = 18.1, SD = 1.9), IAM (M = 17.9, SD = 2.2), FIM (M = 17.3, SD = 2.1) scores and high CEQ Credibility (M = 22.1, SD = 5.0) and Expectancy (M = 20.6, SD = 4.3) scores. Interview data revealed suggestions to improve MyGoals, implementation determinants across the individuals involved, inner setting, and intervention characteristic domains, client- and clinician-related potential positive outcomes, and comparative advantages. CONCLUSIONS AND RELEVANCE: MyGoals is an acceptable, appropriate, feasible, credible, and promising system to guide occupational therapists in implementing theory-based, client-engaged goal setting and goal management for adults with chronic conditions in community-based rehabilitation. What This Article Adds: MyGoals is an easy-to-use, appealing, and helpful system to support occupational therapists in delivering theory-based goal setting and goal management components and to enable adults with chronic conditions to actively engage in their rehabilitation. This study supports the usefulness of MyGoals in community-based rehabilitation to improve goal setting and goal management quality and personally meaningful rehabilitation goal achievement in this population.


Assuntos
Objetivos , Terapia Ocupacional , Adulto , Humanos , Estudos de Viabilidade , Terapia Ocupacional/métodos , Terapeutas Ocupacionais , Doença Crônica
8.
BMC Med Educ ; 22(1): 246, 2022 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-35379229

RESUMO

BACKGROUND: Benefits of intercalation during an undergraduate medical degree are well-recognized. The University of Hong Kong implemented a compulsory Enrichment Year (EY) in its Bachelor of Medicine and Bachelor of Surgery degree programme (MBBS) in 2016. In their third year of study, students could work on an area of interest in any of three programme categories (i) intercalation/ university exchange (IC); (ii) research (RA); (iii) service/ humanitarian work (SH). This study aimed to explore the barriers, enablers, and overall student learning experiences from the first cohort of EY students in order to inform future development of the EY. METHODS: An exploratory sequential mixed-method study in 2019-20. Twenty students were purposively selected to attend three semi-structured focus group interviews. Conventional thematic analysis was employed and results assisted the design of a cross-sectional questionnaire. Sixty-three students completed the questionnaire. ANOVA or chi-square test was used to compare the difference in student's characteristics, barriers, enablers and perspectives on EY between programme categories. Adjusting student's characteristics, logistic regressions were conducted to identify the effect of programme categories on the EY experience. RESULTS: Most students (95% in the questionnaire) agreed that EY was worthwhile and more rewarding than expected. EY was positively regarded for enhancing personal growth and interpersonal relationships. The main barriers were financial difficulties, scholarship issues and insufficient information beforehand. A few students had practical (i.e. accommodation, cultural adaptation) problems. Potential enablers included better financial support, more efficient information exchange and fewer assignments and preparation tasks. Similar barriers were encountered by students across all three categories of EY activities. CONCLUSIONS: Personal growth was the most important benefit of the EY. Barriers were consistent with those identified in the literature except for cultural adaptation, which could be related to Hong Kong's unique historical context. Financial limitation was the most concerning barrier, as it could result in unequal access to educational opportunities. Better and timely access to scholarships and other funding sources need to be considered. TRIAL REGISTRATION: Ethics approval was obtained from the local Institutional Review Board of The University of Hong Kong/Hospital Authority Hong Kong West Cluster (UW 19-585 ).


Assuntos
Estudantes , Estudos Transversais , Grupos Focais , Humanos , Inquéritos e Questionários , Universidades
9.
Endocr Pract ; 27(11): 1114-1118, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34217894

RESUMO

OBJECTIVE: To evaluate the significance of antithyroglobulin and antithyroid peroxidase antibody levels associated with locoregional metastatic disease in patients with well-differentiated thyroid cancer. METHODS: Patients underwent initial treatment for well-differentiated thyroid cancer at our institution between 2014 and 2018. The following variables were collected: age, sex, pre-operative thyroid-stimulating hormone, thyroglobulin, antithyroglobulin antibody (TgAb), antithyroid peroxidase antibody (TPOAb), the extent of surgery, T-stage, N-stage, extrathyroidal extension (ETE), extranodal extension (ENE), lymphovascular invasion, and multifocal disease. The relationships between disease status and pre-operative TPOAb, TgAb, thyroglobulin, and thyroid-stimulating hormone were analyzed. RESULTS: A total of 405 patients (mean age, 52 years) were included in the study, of which 66.4% were women. Elevated TgAb was associated with the presence of lymph node metastases (LNM) in both the central and lateral neck (P < .01), with a stronger correlation to N1b versus N1a disease (P = .03). The presence of ETE was inversely related to the TgAb titer (P = .03). TPOAb was associated with a lower T-stage (P = .04), fewer LNM (P = .04), and a lower likelihood of ETE (P = .02). From multivariable analysis, TgAb ≥40 IU/mL was an independent predictive factor for a higher N-stage (P < .01 for N0 vs N1; P = .01 for N1a vs N1b), and ENE (P < .01). TPOAb ≥60 IU/mL was associated with a lower T-stage (P = .04 for T <3) and absence of ETE (P = .01). CONCLUSION: Elevated pre-operative TgAb was an independent predictor of nodal metastases and ENE, while elevated TPOAb was associated with a lower pathologic T- and N-stage. Pre-operative antithyroid antibody titers may be useful to inform the disease extent and features.


Assuntos
Tireoglobulina , Neoplasias da Glândula Tireoide , Autoanticorpos , Feminino , Humanos , Metástase Linfática , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias da Glândula Tireoide/patologia , Neoplasias da Glândula Tireoide/cirurgia , Tireotropina
10.
Adv Health Sci Educ Theory Pract ; 26(5): 1555-1579, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34254202

RESUMO

Clinical reasoning is the thought process that guides practice. Although a plethora of clinical reasoning studies in healthcare professionals exists, the majority appear to originate from Western cultures. A scoping review was undertaken to examine clinical reasoning related research across Asian cultures. PubMed, SciVerse Scopus, Web of Science and Airiti Library databases were searched. Inclusion criteria included full-text articles published in Asian countries (2007 to 2019). Search terms included clinical reasoning, thinking process, differential diagnosis, decision making, problem-based learning, critical thinking, healthcare profession, institution, medical students and nursing students. After applying exclusion criteria, n = 240 were included in the review. The number of publications increased in 2012 (from 5%, n = 13 in 2011 to 9%, n = 22) with a steady increase onwards to 12% (n = 29) in 2016. South Korea published the most articles (19%, n = 46) followed by Iran (17%, n = 41). Nurse Education Today published 11% of the articles (n = 26), followed by BMC Medical Education (5%, n = 13). Nursing and Medical students account for the largest population groups studied. Analysis of the articles resulted in seven themes: Evaluation of existing courses (30%, n = 73) being the most frequently identified theme. Only seven comparative articles showed cultural implications, but none provided direct evidence of the impact of culture on clinical reasoning. We illuminate the potential necessity of further research in clinical reasoning, specifically with a focus on how clinical reasoning is affected by national culture. A better understanding of current clinical reasoning research in Asian cultures may assist curricula developers in establishing a culturally appropriate learning environment.


Assuntos
Raciocínio Clínico , Estudantes de Enfermagem , Atenção à Saúde , Pessoal de Saúde , Humanos , Aprendizagem
11.
Diabetes Obes Metab ; 22(12): 2325-2334, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32744402

RESUMO

AIM: To investigate the assocation between glycated haemoglobin (HbA1c) level and cardiovascular disease (CVD) risk among patients with type 2 diabetes. MATERIALS AND METHODS: This retrospective cohort study conducted in Hong Kong selected patients aged 45 to 84 years with type 2 diabetes mellitus and without CVD from primary care clinics during the period 2008 to 2010. Usual HbA1c measurement was calculated using a mixed-effects model to minimize regression dilution bias. The association between usual HbA1c and CVD risk was assessed by Cox regression, with adjustment for baseline covariates. Subgroup analyses by patient characteristics were also conducted. RESULTS: After a median follow-up period of 8.4 years (1.4 million person-years), 174 028 patients with 34 074 CVD events were observed. A curvilinear association was found between usual HbA1c and total CVD, stroke, heart failure and CVD mortality risk. No significant difference was found among patients with usual HbA1c <53 mmol/mol (7%). A positive linear association was found between usual HbA1c and the risks of outcomes when the usual HbA1c was 53 mmol/mol (7%) or above. The adjusted hazard ratios (HRs) for CVD risk per 1% increment in usual HbA1c >7% was 21% (HR 1.21, 95% confidence interval [CI] 1.18-1.23) (HR for CVD per 1mmol/mol increment in usual HbA1c > 53 mmol/mol was 1.7% (HR 1.017, CI 1.015-1.019)). A similar pattern was identified in a patient subgroup analysis, but the effects of usual HbA1c in younger patients were more prominent than in older patients. CONCLUSIONS: Usual HbA1c increments for levels >53 mmol/mol (7.0%) were associated with elevated CVD risk, but no difference was found in the population with usual HbA1c <53 mmol/mol (7.0%), irrespective of patient characteristics. For CVD prevention, strict adherence to an HbA1c target of <53 mmol/mol (7%) should apply to younger patients.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Idoso , Doenças Cardiovasculares/epidemiologia , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Hemoglobinas Glicadas/análise , Hong Kong/epidemiologia , Humanos , Estudos Retrospectivos , Fatores de Risco
12.
BMC Nephrol ; 21(1): 42, 2020 02 04.
Artigo em Inglês | MEDLINE | ID: mdl-32019528

RESUMO

BACKGROUND: This study aimed to determine the lifetime cost-effectiveness of first-line dialysis modalities for end-stage renal disease (ESRD) patients under the "Peritoneal Dialysis First" policy. METHODS: Lifetime cost-effectiveness analyses from both healthcare provider and societal perspectives were performed using Markov modelling by simulating at age 60. Empirical data on costs and health utility scores collected from our studies were combined with published data on health state transitions and survival data to estimate the lifetime cost, quality-adjusted life-years (QALYs) and cost-effectiveness of three competing dialysis modalities: peritoneal dialysis (PD), hospital-based haemodialysis (HD) and nocturnal home HD. RESULTS: For cost-effectiveness analysis over a lifetime horizon from the perspective of healthcare provider, hospital-based HD group (lifetime cost USD$142,389; 6.58 QALYs) was dominated by the PD group (USD$76,915; 7.13 QALYs). Home-based HD had the highest effectiveness (8.37 QALYs) but with higher cost (USD$97,917) than the PD group. The incremental cost-effectiveness ratio (ICER) was USD$16,934 per QALY gained for home-based HD over PD. From the societal perspective, the results were similar and the ICER was USD$1195 per QALY gained for home-based HD over PD. Both ICERs fell within the acceptable thresholds. Changes in model parameters via sensitivity analyses had a minimal impact on ICER values. CONCLUSIONS: This study assessed the cost-effectiveness of dialysis modalities and service delivery models for ESRD patients under "Peritoneal Dialysis First" policy. For both healthcare provider and societal perspectives, PD as first-line dialysis modality was cost-saving relative to hospital-based HD, supporting the existing PD First or favoured policy. When compared with PD, Nocturnal home Home-based HD was considered a cost-effective first-line dialysis modality for ESRD patients.


Assuntos
Custos de Cuidados de Saúde/estatística & dados numéricos , Hemodiálise no Domicílio/economia , Falência Renal Crônica/economia , Falência Renal Crônica/terapia , Diálise Peritoneal/economia , Análise Custo-Benefício , Humanos , Cadeias de Markov , Pessoa de Meia-Idade , Ambulatório Hospitalar/economia , Anos de Vida Ajustados por Qualidade de Vida
13.
Med Teach ; 42(1): 86-91, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31558085

RESUMO

Background: Empathy is an important clinical attribute to be assessed during clinical examinations. While simulated patients (SPs) are well positioned to assess empathy in such settings, clinician-examiners are objective observers who are also experts in assessment. In this study, the assessments of student empathy from both examiners and SPs in clinical examinations were compared.Methods: The 10-item CARE measure were used for the assessment of empathy in 158 medical students in the Family Medicine specialty clerkship clinical competency test. The ratings from examiners and SPs were analyzed together with genders of students, examiners and patients, and the examination results.Results: SPs empathy ratings were higher than those from examiners across all ten items of CARE. A weak positive correlation was found between both ratings. Female SPs were more likely to give higher ratings, and examiners were more likely to give higher ratings to female students. SPs rating was moderately correlated with student examination score, while the correlation with examiners rating was strong.Conclusion: Although the inter-rater reliability was weak between the empathy rating from simulated patients and examiners, the evaluation of empathy from the patient's perspective was seen to be more authentic as they are in interaction with the students.


Assuntos
Avaliação Educacional/métodos , Empatia , Relações Médico-Paciente , Estudantes de Medicina/psicologia , Adulto , Medicina de Família e Comunidade/educação , Feminino , Hong Kong , Humanos , Masculino , Simulação de Paciente , Médicos de Família/psicologia , Distribuição por Sexo , Adulto Jovem
14.
Nephrol Dial Transplant ; 34(9): 1565-1576, 2019 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-30668781

RESUMO

PURPOSE: To estimate the direct and indirect costs of end-stage renal disease (ESRD) patients in the first and second years of initiating peritoneal dialysis (PD), hospital-based haemodialysis (HD) and nocturnal home HD. METHODS: A cost analysis was performed to estimate the annual costs of PD, hospital-based HD and nocturnal home HD for ESRD patients from both the health service provider's and societal perspectives. Empirical data on healthcare resource use, patients' out-of-pocket costs, time spent on transportation and dialysis by ESRD patients and time spent by caregivers were analysed. All costs were expressed in Hong Kong year 2017 dollars. RESULTS: Analysis was based on 402 ESRD patients on maintenance dialysis (PD: 189; hospital-based HD: 170; and nocturnal home HD: 43). From the perspective of the healthcare provider, hospital-based HD had the highest total annual direct medical costs in the initial year (mean ± SD) (hospital-based HD = $400 057 ± 62 822; PD = $118 467 ± 15 559; nocturnal home HD = $223 358 ± 18 055; P < 0.001) and second year (hospital-based HD = $360 924 ± 63 014; PD = $80 796 ± 15 820; nocturnal home HD = $87 028 ± 9059; P < 0.001). From the societal perspective, hospital-based HD had the highest total annual costs in the initial year (hospital-based HD = $452 151 ± 73 327; PD = $189 191 ± 61 735; nocturnal home HD = $242 038 ± 28 281; P < 0.001) and second year (hospital-based HD = $413 017 ± 73 501; PD = $151 520 ± 60 353; nocturnal home HD = $105 708 ± 23 853; P < 0.001). CONCLUSIONS: This study quantified the economic burden of ESRD patients, and assessed the annual healthcare and societal costs in the initial and second years of PD, hospital-based HD and nocturnal home HD in Hong Kong. From both perspectives, PD is cost-saving relative to hospital-based HD and nocturnal home HD, except that nocturnal home HD has the lowest cost in the second year of treatment from the societal perspective. Results from this cost analysis facilitate economic evaluation in Hong Kong for health services and management targeted at ESRD patients.


Assuntos
Análise Custo-Benefício , Serviços de Saúde/economia , Hemodiálise no Domicílio/economia , Hospitais/estatística & dados numéricos , Falência Renal Crônica/economia , Diálise Renal/economia , Feminino , Hemodiálise no Domicílio/métodos , Hong Kong , Humanos , Falência Renal Crônica/terapia , Masculino , Pessoa de Meia-Idade , Diálise Renal/classificação , Diálise Renal/métodos
15.
Nephrology (Carlton) ; 24(6): 630-637, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29926521

RESUMO

BACKGROUND: To compare the health-related quality of life (HRQOL) and health utility of Chinese patients with end-stage renal disease (ESRD) undergoing nocturnal home haemodialysis (Home HD) against those patients undergoing other modes of dialysis. METHODS: Chinese ESRD patients undergoing Home HD were recruited in renal specialist outpatient clinics at three public hospitals in Hong Kong. SF-12 Health Survey (SF-12) was used to measure HRQOL and generate the SF-6D heath utility score. Mean scores of SF-12 domains, physical and mental component summary and SF-6D health utility of 41 patients undergoing Home HD were compared with available scores of patients receiving other forms of dialysis, namely, peritoneal dialysis (PD) (n = 103), hospital in-centre HD (n = 135) or community in-centre HD (n = 118). Adjusted linear regression models were used to examine the impact of mode of dialysis on the HRQOL and health utility scores, accounting for the sociodemographic and clinical characteristics. RESULTS: ESRD patients undergoing PD and community in-centre HD had better health utility, physical and mental component summary scores than the hospital in-centre HD. Adjusted analysis showed that hospital in-centre HD reported worse physical component summary and health utility scores when compared with PD and community in-centre HD. CONCLUSION: HRQOL and health utility scores of patients undergoing Home HD were similar to those undergoing PD and community in-centre HD. Better physical aspects of HRQOL and health utility was observed in PD and community-based HD than hospital in-centre HD, providing evidence for the increase in capacity of non-hospital-based HD, which provided flexibility as well as patient centredness and empowerment in Hong Kong.


Assuntos
Hemodiálise no Domicílio , Falência Renal Crônica/terapia , Diálise Peritoneal , Qualidade de Vida , Adulto , Idoso , Estudos Transversais , Feminino , Nível de Saúde , Hemodiálise no Domicílio/efeitos adversos , Hong Kong , Humanos , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/fisiopatologia , Falência Renal Crônica/psicologia , Masculino , Saúde Mental , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Diálise Peritoneal/efeitos adversos , Resultado do Tratamento
16.
Int Rev Psychiatry ; 31(7-8): 626-629, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31687856

RESUMO

Medical students are a known high-risk group for mental health issues. This study aimed to survey the psychological well-being of medical students from Hong Kong, a known stressful city. This study is part of a wider effort to compare the psychological well-being of medical students world-wide. We invited medical students from Hong Kong to complete a self-report questionnaire online. The questionnaire included questions on demographics, known mental health issues, sources of psychological stress, and substance use. It also included the cut-annoyed-guilty-eye (CAGE) questionnaire, Short-Form General Health Questionnaire (GHQ-12), and the Oldenburg Burnout Inventory (OLBI). There were 123 responses. Our results suggest high levels of psychological morbidity and distress among medical students in Hong Kong. 87% screened positive for minor psychiatric disorders on the GHQ-12 and 95% met OLBI thresholds for burnout. Female respondents demonstrated significantly higher mean GHQ-12 scores than male. Despite the apparent high prevalence of mental ill-health in this population, only 15% of respondents reported receiving professional help.


Assuntos
Esgotamento Profissional/psicologia , Saúde Mental , Estresse Psicológico/epidemiologia , Estudantes de Medicina/psicologia , Adolescente , Adulto , Ansiedade/epidemiologia , Depressão/epidemiologia , Feminino , Hong Kong/epidemiologia , Humanos , Internet , Masculino , Prevalência , Faculdades de Medicina , Fatores Sexuais , Transtornos Relacionados ao Uso de Substâncias/psicologia , Inquéritos e Questionários
17.
Aust N Z J Obstet Gynaecol ; 59(3): 422-429, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30203834

RESUMO

BACKGROUND: Intrapartum chemoprophylaxis reduces early-onset group B streptococcal disease (EOGBSD) in newborns. Some guidelines advise that intrapartum antibiotics should be offered following universal antenatal screening for GBS carriage and others recommend intrapartum antibiotics based on clinical risk factors alone. Since 1999, Queensland guidelines have recommended a risk factor-based approach. We examined trends in EOGBSD rates over time in Queensland in the setting of these guidelines and whether management of cases reflected the recommendations. METHODS: A state-wide retrospective search of pathology databases, allowing near-complete, population-based case identification, was conducted to detect live-born infants from January 2000 to December 2014 with GBS cultured from blood or cerebrospinal fluid within seven days of age. A nested audit of EOGBSD cases comparing two epochs, 2000-2010 and 2011-2014, was performed to determine patient characteristics and guideline adherence for each case. RESULTS: Mean incidence of EOGBSD in Queensland from 2000 to 2014 was 0.33 per 1000 live births (SD± 0.08) with no changing trend over time. The case-mortality rate in the 2011-2014 epoch was 1.2% compared to 11.9% in 2000-2004 (odds ratio (OR) 0.09, 95% confidence interval (CI) 0.002-0.67). The proportion of EOGBSD cases who were preterm infants decreased from 29.8% to 13.3% (OR 0.36, 95% CI 0.14-0.84). Of cases with risk factors in the 2011-2014 epoch, 46% received intrapartum antibiotics compared to 25% in 2000-2004 (OR 2.49, 95% CI 0.86-7.58, P = 0.09). CONCLUSIONS: EOGBSD incidence rate in Queensland remained low during 2000-2014. However, both the 2011-2014 case-mortality rate and the proportion of preterm cases significantly decreased. Missed opportunities for intrapartum chemoprophylaxis remain.


Assuntos
Antibioticoprofilaxia , Complicações Infecciosas na Gravidez/epidemiologia , Diagnóstico Pré-Natal , Infecções Estreptocócicas/epidemiologia , Streptococcus agalactiae , Bases de Dados Factuais , Feminino , Humanos , Recém-Nascido , Doenças do Recém-Nascido/epidemiologia , Doenças do Recém-Nascido/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Masculino , Gravidez , Complicações Infecciosas na Gravidez/prevenção & controle , Queensland/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Infecções Estreptocócicas/prevenção & controle
18.
BMC Public Health ; 17(1): 153, 2017 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-28152991

RESUMO

BACKGROUND: Hong Kong is non-signatory to the 1951 Refugee Convention and its 1967 Protocol, and has no systematic domestic policies committed to the rights of asylum-seekers and refugees (ASRs). This creates a tenuous setting for African ASRs there. This study explored how mapped social determinates of health has impacted the mental health and wellbeing of African ASR's in Hong Kong. METHODS: A cross-sectional survey was carried out with 374 African ASRs. The survey comprised of: (a) socio-demographics; (b) health status; (c) health behaviours; and, (d) social experiences. Associations between social determinants of health and depression screen were explored and multivariable regression analysis was conducted. RESULTS: Majority of participants were 18-37 years old (79.7%), male (77.2%), single (66.4%) and educated (60.9% high school and above). Over a third (36.1%) screened positive for depression. Analyses revealed that living with family reduced the odds of a positive depression screen (OR = 0.25, 95%CI = 0.07-0.88). Those perceiving their health to be "Poor" were 5.78 times as likely to be screened for depression. Additionally, those with higher scores on the discrimination scale were more likely to have positive depression screen (OR = 1.17, 95%CI = 1.10-1.24). CONCLUSION: A significant proportion of African ASRs in Hong Kong exhibits depressive symptoms. A complex interaction combining both social and perceptions of health and discrimination in the host society is likely exacerbated by their ASR status. The use of community support groups or even re-examination of the family reunification laws could improve the mental health and wellbeing of African ASRs in Hong Kong.


Assuntos
Transtorno Depressivo/epidemiologia , Nível de Saúde , Inquéritos Epidemiológicos/estatística & dados numéricos , Refugiados/psicologia , Determinantes Sociais da Saúde/estatística & dados numéricos , Adolescente , Adulto , África/etnologia , Estudos Transversais , Transtorno Depressivo/psicologia , Feminino , Comportamentos Relacionados com a Saúde , Hong Kong/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Refugiados/estatística & dados numéricos , Fatores Socioeconômicos , Adulto Jovem
19.
BMC Med Educ ; 17(1): 221, 2017 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-29157232

RESUMO

BACKGROUND: Interprofessional learning is gaining momentum in revolutionizing healthcare education. During the academic year 2015/16, seven undergraduate-entry health and social care programs from two universities in Hong Kong took part in an interprofessional education program. Based on considerations such as the large number of students involved and the need to incorporate adult learning principles, team-based learning was adopted as the pedagogy for the program, which was therefore called the interprofessional team-based learning program (IPTBL). The authors describe the development and implementation of the IPTBL program and evaluate the effectiveness of the program implementation. METHODS: Eight hundred and one students, who are predominantly Chinese, participated in the IPTBL. The quantitative design (a pretest-posttest experimental design) was utilized to examine the students' gains on their readiness to engage in interprofessional education (IPE). RESULTS: Three instructional units (IUs) were implemented, each around a clinical area which could engage students from complementary health and social care disciplines. Each IU followed a team-based learning (TBL) process: pre-class study, individual readiness assurance test, team readiness assurance test, appeal, feedback, and application exercise. An electronic platform was developed and was progressively introduced in the three IUs. The students' self-perceived attainment of the IPE learning outcomes was high. Across all four subscales of RIPLS, there was significant improvement in student's readiness to engage in interprofessional learning after the IPTBL. A number of challenges were identified: significant time involvement of the teachers, difficulty in matching students from different programs, difficulty in making IPTBL count towards a summative assessment score, difficulty in developing the LAMS platform, logistics difficulty in managing paper TBL, and inappropriateness of the venue. CONCLUSIONS: Despite some challenges in developing and implementing the IPTBL program, our experience showed that TBL is a viable pedagogy to be used in interprofessional education involving hundreds of students. The significant improvement in all four subscales of RIPLS showed the effects of the IPTBL program in preparing students for collaborative practice. Factors that contributed to the success of the use of TBL for IPE are discussed.


Assuntos
Ocupações em Saúde/educação , Relações Interprofissionais , Estudantes de Ciências da Saúde , Disciplinas das Ciências Biológicas/educação , Comportamento Cooperativo , Feminino , Hong Kong , Humanos , Masculino , Medicina Tradicional Chinesa , Serviço Social/educação , Universidades , Adulto Jovem
20.
Int J Equity Health ; 15(1): 158, 2016 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-27677957

RESUMO

BACKGROUND: Hong Kong's resistance to be a signatory of the 1951 Geneva Convention and lack of domestic policies in this area has resulted in restrictions on access to healthcare amongst asylum seekers and refugees (ASRs). Using social determinants of health framework this study sought to identify health practices, problems and needs of African ASRs in Hong Kong. METHODS: A cross-sectional survey comprising of six domains including health status, health-seeking behaviour and social experience targeted at adult African ASRs in Hong Kong was conducted through three local non-governmental organisations between February and April 2013. Outpatient care and inpatient care in the past 12 months were used as proxy measures of general and severe ill health respectively. Associations between the determinants of health factors with general or severe health was explored through logistic regressions. RESULTS: Majority of 374 participants were young, single, educated males having been in Hong Kong for over 5 years. A third of ARS (36.1 %) screened positive for depression. Most reported problems related to basic necessities (64.7-78.6 %) and access to health services (72.2 %). ASRs with relatively less education, health awareness or higher risk behaviours were less likely to have obtained outpatient or inpatient services. African ASRs reporting problems with case officers (aOR = 2.80; 95 % CI = 1.35-5.79) or illness in the past 30 days (aOR = 6.00; 95 % CI = 2.94-12.25) were more likely to report general ill health. Similarly, problems with the case officers (aOR = 3.76; 95 % CI = 1.97-7.18) and self-reported illness in the past 30 days (a​OR = 3.32; 95 % CI= 1.68-6.57) were also significantly associated with severe ill health. At the health system level, those who reported experiencing difficulties accessing the medical services in Hong Kong are 3.29 (95 % CI = 1.48-7.31) and 4.12 (95 % CI = 1.73-9.79) times as likely to report general and severe ill health respectively. CONCLUSION: The host government should have moral and ethical obligations to attend to the health needs of ASRs. Evidently a number of structural and health system factors have significantly impacted the health of African ASRs in Hong Kong. Changes to current policies regarding how African ASRs are handled whilst in Hong Kong but, more immediately, improvements in healthcare access are needed.

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