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1.
BMJ Open ; 14(4): e081426, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38569677

RESUMO

INTRODUCTION: Newborn bloodspot screening (NBS) is a highly successful public health programme that uses biochemical and other assays to screen for severe but treatable childhood-onset conditions. Introducing genomic sequencing into NBS programmes increases the range of detectable conditions but raises practical and ethical issues. Evidence from prospectively ascertained cohorts is required to guide policy and future implementation. This study aims to develop, implement and evaluate a genomic NBS (gNBS) pilot programme. METHODS AND ANALYSIS: The BabyScreen+ study will pilot gNBS in three phases. In the preimplementation phase, study materials, including education resources, decision support and data collection tools, will be designed. Focus groups and key informant interviews will also be undertaken to inform delivery of the study and future gNBS programmes. During the implementation phase, we will prospectively recruit birth parents in Victoria, Australia, to screen 1000 newborns for over 600 severe, treatable, childhood-onset conditions. Clinically accredited whole genome sequencing will be performed following standard NBS using the same sample. High chance results will be returned by genetic healthcare professionals, with follow-on genetic and other confirmatory testing and referral to specialist services as required. The postimplementation phase will evaluate the feasibility of gNBS as the primary aim, and assess ethical, implementation, psychosocial and health economic factors to inform future service delivery. ETHICS AND DISSEMINATION: This project received ethics approval from the Royal Children's Hospital Melbourne Research Ethics Committee: HREC/91500/RCHM-2023, HREC/90929/RCHM-2022 and HREC/91392/RCHM-2022. Findings will be disseminated to policy-makers, and through peer-reviewed journals and conferences.


Assuntos
Genômica , Triagem Neonatal , Criança , Humanos , Recém-Nascido , Projetos Piloto , Estudos Prospectivos , Vitória
2.
Artigo em Inglês | MEDLINE | ID: mdl-38594796

RESUMO

Abstract: We describe a severe case of swimmer's itch in Victoria with widespread bullous eruption, which is a rare manifestation of this condition and presented a diagnostic challenge. This is the first case reported in Victoria, having been previously reported in more northern parts of Australia; with climate change trends, swimmer's itch is likely to become increasingly common in southern parts of the region.


Assuntos
Dermatite , Doenças do Sistema Imunitário , Esquistossomose , Dermatopatias Parasitárias , Humanos , Vitória/epidemiologia , Natação
3.
Support Care Cancer ; 32(5): 273, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38587665

RESUMO

PURPOSE: Health service use is most intensive in the final year of a person's life, with 80% of this expenditure occurring in hospital. Close involvement of primary care services has been promoted to enhance quality end-of-life care that is appropriate to the needs of patients. However, the relationship between primary care involvement and patients' use of hospital care is not well described. This study aims to examine primary care use in the last year of life for cancer patients and its relationship to hospital usage. METHODS: Retrospective cohort study in Victoria, Australia, using linked routine care data from primary care, hospital and death certificates. Patients were included who died related to cancer between 2008 and 2017. RESULTS: A total of 758 patients were included, of whom 88% (n = 667) visited primary care during the last 6 months (median 9.1 consultations). In the last month of life, 45% of patients were prescribed opioids, and 3% had imaging requested. Patients who received home visits (13%) or anticipatory medications (15%) had less than half the median bed days in the last 3 months (4 vs 9 days, p < 0.001, 5 vs 10 days, p = 0.001) and 1 month of life (0 vs 2 days, p = 0.002, 0 vs 3 days, p < 0.001), and reduced emergency department presentations (32% vs 46%, p = 0.006, 31% vs 47% p < 0.001) in the final month. CONCLUSION: This study identifies two important primary care processes-home visits and anticipatory medication-associated with reduced hospital usage and intervention at the end of life.


Assuntos
Morte , Neoplasias , Humanos , Estudos Retrospectivos , Hospitais , Neoplasias/terapia , Vitória , Atenção Primária à Saúde
4.
Aust J Prim Health ; 302024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38621020

RESUMO

Background Patients presenting with dental pain are common in general practice, despite dental infections being most appropriately managed with dental treatment to address the cause of the infection. Although antibiotics are not appropriate for the management of localised toothache without signs of systemic spread, general practitioners (GPs) often prescribe antibiotics and analgesics for the management of dental pain. The aim of this study was to explore GPs' perceptions and management of dental presentations in Australia. Methods Twelve semi-structured interviews were conducted with GPs across Victoria, Australia, between October 2022 and January 2023. Data were thematically analysed. Results The study found that dental pain was the most common presenting complaint for patients attending general practice with a dental problem. Five major themes were identified in this study: knowledge, beliefs about capabilities, emotion, environmental context and resources, and social influences/social professional role and identity. In terms of knowledge and capabilities, GPs would advise patients to seek dental care, as they are aware that antibiotics would not resolve the underlying issue. Challenges for GPs included limited training in oral and dental treatment, as well as emotions, such as patient anxiety and phobia resulting in patients seeking dental care through a GP rather than a dentist. Barriers due to the context, such as access to dental care, long waiting lists within the public dental system and cost, were some of the reasons patients present to general practice rather than a seeing a dentist. Furthermore, issues that influenced GPs' antibiotic prescribing included patients' expectations for antibiotics to treat their dental pain, as well as dentists advising their patients to attend their GP for antibiotics prior to dental treatment. Conclusions This study identified factors that influenced GPs' management of patients with dental conditions. To address these issues, it is imperative to develop interventions addressing patients' knowledge around oral health, as well as providing improved access to dental care for these patients.


Assuntos
Medicina Geral , Clínicos Gerais , Humanos , Clínicos Gerais/psicologia , Pesquisa Qualitativa , Vitória , Antibacterianos/uso terapêutico , Dor/tratamento farmacológico , Atitude do Pessoal de Saúde
5.
BMC Palliat Care ; 23(1): 99, 2024 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-38609945

RESUMO

It seems probable that some form of medically-assisted dying will become legal in England and Wales in the foreseeable future. Assisted dying Bills are at various stages of preparation in surrounding jurisdictions (Scotland, Republic of Ireland, Isle of Man, Jersey), and activists campaign unceasingly for a change in the law in England and Wales. There is generally uncritical supportive media coverage, and individual autonomy is seen as the unassailable trump card: 'my life, my death'.However, devising a law which is 'fit for purpose' is not an easy matter. The challenge is to achieve an appropriate balance between compassion and patient autonomy on the one hand, and respect for human life generally and medical autonomy on the other. More people should benefit from a change in the law than be harmed. In relation to medically-assisted dying, this may not be possible. Protecting the vulnerable is a key issue. Likewise, not impacting negatively on societal attitudes towards the disabled and frail elderly, particularly those with dementia.This paper compares three existing models of physician-assisted suicide: Switzerland, Oregon (USA), and Victoria (Australia). Vulnerability and autonomy are discussed, and concern expressed about the biased nature of much of the advocacy for assisted dying, tantamount to disinformation. A 'hidden' danger of assisted dying is noted, namely, increased suffering as more patients decline referral to palliative-hospice care because they fear they will be 'drugged to death'.Finally, suggestions are made for a possible 'least worse' way forward. One solution would seem to be for physician-assisted suicide to be the responsibility of a stand-alone Department for Assisted Dying overseen by lawyers or judges and operated by technicians. Doctors would be required only to confirm a patient's medical eligibility. Palliative-hospice care should definitely not be involved, and healthcare professionals must have an inviolable right to opt out of involvement. There is also an urgent need to improve the provision of care for all terminally ill patients.


Assuntos
Suicídio Assistido , Idoso , Humanos , Inglaterra , Medo , Idoso Fragilizado , Vitória
6.
Int J Mol Sci ; 25(7)2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38612830

RESUMO

Ocular allergy (OA) is characterised by ocular surface itchiness, redness, and inflammation in response to allergen exposure. The primary aim of this study was to assess differences in the human tear metabolome and lipidome between OA and healthy controls (HCs) across peak allergy (spring-summer) and off-peak (autumn-winter) seasons in Victoria, Australia. A total of 19 participants (14 OA, 5 HCs) aged 18-45 were recruited and grouped by allergy questionnaire score. Metabolites and lipids from tear samples were analysed using mass spectrometry. Data were analysed using TraceFinder and Metaboanalyst. Metabolomics analysis showed 12 differentially expressed (DE) metabolites between those with OA and the HCs during the peak allergy season, and 24 DE metabolites were found in the off-peak season. The expression of niacinamide was upregulated in OA sufferers vs. HCs across both seasons (p ≤ 0.05). A total of 6 DE lipids were DE between those with OA and the HCs during the peak season, and 24 were DE in the off-peak season. Dysregulated metabolites affected oxidative stress, inflammation, and homeostasis across seasons, suggesting a link between OA-associated itch and ocular surface damage via eye rubbing. Tear lipidome changes were minimal between but suggested tear film destabilisation and thinning. Such metabolipodome findings may pave new and exciting ways for effective diagnostics and therapeutics for OA sufferers in the future.


Assuntos
Hipersensibilidade , Nymphaeaceae , Humanos , Vitória , Estações do Ano , Estresse Oxidativo , Prurido , Inflamação , Lipídeos
7.
Front Public Health ; 12: 1256572, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38601499

RESUMO

Background: While cultural backgrounds are well-documented to be relevant to intentional self-harm, little is known about how cultural and linguistically diverse (CALD) backgrounds affect mortality outcomes following self-harm. Aim: This study aimed to compare the risk of all-cause mortality and suicide after intentional hospital admissions for self-harm among people from CALD (vs. non-CALD) backgrounds. Method: Linked hospital and mortality data in Victoria, Australia, was used to assess suicide and all-cause death after hospital admissions for self-harm among patients aged 15+ years. All-cause death was identified by following up on 42,122 self-harm patients (hospitalized between 01 July 2007 and 30 June 2019) until death or 15 February 2021. Suicide death was evaluated in 16,928 self-harm inpatients (01 January 2013 and 31 December 2017) until death or 28 March 2018. Cox regression models were fitted to compare mortality outcomes in self-harm patients from CALD vs. non-CALD backgrounds. Outcomes: During the follow-up periods, 3,716 of 42,122 (8.8%) participants died by any cause (by 15 February 2021), and 304 of 16,928 (1.8%) people died by suicide (by 28 March 2018). Compared to the non-CALD group, CALD intentional self-harm inpatients had a 20% lower risk of all-cause mortality (HR: 0.8, 95% CI: 0.7-0.9) and a 30% lower risk of suicide (HR: 0.7, 95% CI: 049-0.97). Specifically, being from North Africa/Middle East and Asian backgrounds lowered the all-cause mortality risk; however, the suicide risk in Asians was as high as in non-CALD people. Conclusion: Overall, people from CALD backgrounds exhibited lower risks of all-cause mortality and suicide following hospital admission for self-harm compared to the non-CALD group. However, when comparing risks based on regions of birth, significant variations were observed. These findings underscore the importance of implementing culturally tailored background-specific suicide preventive actions. The study focussed on outcomes following hospital admission for self-harm and did not capture outcomes for cases of self-harm that did not result in hospital admission. This limits generalisability, as some CALD people might avoid accessing healthcare after self-harm due to cultural factors. Future research that not limited to hospital data is suggested to build on the results.


Assuntos
Comportamento Autodestrutivo , Suicídio , Humanos , Vitória/epidemiologia , Cultura , Diversidade Cultural , Comportamento Autodestrutivo/epidemiologia
8.
Accid Anal Prev ; 201: 107561, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38583284

RESUMO

While numerous studies have examined the factors that influence crash occurrence, there remains a gap in understanding the intricate relationship between built environment, traffic flow, and crash occurrences across different spatial units. This study explores how built environment attributes, and dynamic traffic flow characteristics affect crash frequency by focusing on proposed traffic density-based zones (TDZs). Utilizing a comprehensive dataset from Greater Melbourne, Australia, this research emphasizes on the dynamic traffic flow variables and insights from the Macroscopic Fundamental Diagram model, considering parameters such as shockwave velocity and congestion index. The association between the potential influencing factors and crash frequency is examined using a random parameter negative binomial regression model. Results indicate that the data segmentation based on TDZs is instrumental in establishing a more refined crash model compared to traditional planning-based zones, as demonstrated by improved goodness-of-fit measures. Factors including density (e.g., employment density), network design (e.g., road density and highway density), land use diversity (e.g., job-housing balance and land use mixture), and public transit accessibility (e.g., bus route density) are significantly associated with crash occurrence. Furthermore, the unobserved heterogeneity effects of the shockwave velocity and congestion index on crashes are revealed. The study highlights the significance of incorporating dynamic traffic flow variables in understanding crash frequency variations across different spatial units. These findings can inform optimal real-time traffic monitoring, environmental design, and road safety management strategies to mitigate crash risks.


Assuntos
Acidentes de Trânsito , Ambiente Construído , Acidentes de Trânsito/estatística & dados numéricos , Humanos , Planejamento Ambiental , Austrália , Vitória , Cidades , Condução de Veículo/estatística & dados numéricos
9.
JMIR Ment Health ; 11: e49217, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38557432

RESUMO

BACKGROUND: Integrating innovative digital mental health interventions within specialist services is a promising strategy to address the shortcomings of both face-to-face and web-based mental health services. However, despite young people's preferences and calls for integration of these services, current mental health services rarely offer blended models of care. OBJECTIVE: This pilot study tested an integrated digital and face-to-face transdiagnostic intervention (eOrygen) as a blended model of care for youth psychosis and borderline personality disorder. The primary aim was to evaluate the feasibility, acceptability, and safety of eOrygen. The secondary aim was to assess pre-post changes in key clinical and psychosocial outcomes. An exploratory aim was to explore the barriers and facilitators identified by young people and clinicians in implementing a blended model of care into practice. METHODS: A total of 33 young people (aged 15-25 years) and 18 clinicians were recruited over 4 months from two youth mental health services in Melbourne, Victoria, Australia: (1) the Early Psychosis Prevention and Intervention Centre, an early intervention service for first-episode psychosis; and (2) the Helping Young People Early Clinic, an early intervention service for borderline personality disorder. The feasibility, acceptability, and safety of eOrygen were evaluated via an uncontrolled single-group study. Repeated measures 2-tailed t tests assessed changes in clinical and psychosocial outcomes between before and after the intervention (3 months). Eight semistructured qualitative interviews were conducted with the young people, and 3 focus groups, attended by 15 (83%) of the 18 clinicians, were conducted after the intervention. RESULTS: eOrygen was found to be feasible, acceptable, and safe. Feasibility was established owing to a low refusal rate of 25% (15/59) and by exceeding our goal of young people recruited to the study per clinician. Acceptability was established because 93% (22/24) of the young people reported that they would recommend eOrygen to others, and safety was established because no adverse events or unlawful entries were recorded and there were no worsening of clinical and social outcome measures. Interviews with the young people identified facilitators to engagement such as peer support and personalized therapy content, as well as barriers such as low motivation, social anxiety, and privacy concerns. The clinician focus groups identified evidence-based content as an implementation facilitator, whereas a lack of familiarity with the platform was identified as a barrier owing to clinicians' competing priorities, such as concerns related to risk and handling acute presentations, as well as the challenge of being understaffed. CONCLUSIONS: eOrygen as a blended transdiagnostic intervention has the potential to increase therapeutic continuity, engagement, alliance, and intensity. Future research will need to establish the effectiveness of blended models of care for young people with complex mental health conditions and determine how to optimize the implementation of such models into specialized services.


Assuntos
Transtorno da Personalidade Borderline , Transtornos Psicóticos , Humanos , Adolescente , Transtorno da Personalidade Borderline/diagnóstico , Projetos Piloto , Transtornos Psicóticos/diagnóstico , Vitória , Avaliação de Resultados em Cuidados de Saúde
10.
BMJ Open ; 14(4): e069236, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38626980

RESUMO

OBJECTIVES: The study aims to investigate the perceptions of patients with thyroid cancer on the potential impact of diagnosis and treatment delays during the COVID-19 pandemic. DESIGN: This study involved qualitative semi-structured telephone interviews. The interviews were transcribed verbatim, analysed using the thematic framework analysis method and reported using the Consolidated Criteria for Reporting Qualitative Research. SETTING: Participants in the study were treated and/or managed at hospital sites across New South Wales and Victoria, Australia. PARTICIPANTS: 17 patients with thyroid cancer were interviewed and included in the analysis (14 females and 3 males). RESULTS: The delays experienced by patients ranged from <3 months to >12 months. The patients reported about delays to diagnostic tests, delays to surgery and radioactive iodine treatment, perceived disease progression and, for some, the financial burden of choosing to go through private treatment to minimise the delay. Most patients also reported not wanting to experience delays any longer than they did, due to unease and anxiety. CONCLUSIONS: This study highlights an increased psychological burden in patients with thyroid cancer who experienced delayed diagnosis and/or treatment during COVID-19. The impacts experienced by patients during this time may be similar in the case of other unexpected delays and highlight the need for regular clinical review during delays to diagnosis or treatment.


Assuntos
COVID-19 , Neoplasias da Glândula Tireoide , Masculino , Feminino , Humanos , Neoplasias da Glândula Tireoide/diagnóstico , Neoplasias da Glândula Tireoide/terapia , Diagnóstico Tardio , Radioisótopos do Iodo , Pandemias , Vitória , Pesquisa Qualitativa , Teste para COVID-19
11.
BMJ Open ; 14(4): e085850, 2024 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-38631827

RESUMO

INTRODUCTION: Improving sustainable transportation options will help cities tackle growing challenges related to population health, congestion, climate change and inequity. Interventions supporting active transportation face many practical and political hurdles. Implementation science aims to understand how interventions or policies arise, how they can be translated to new contexts or scales and who benefits. Sustainable transportation interventions are complex, and existing implementation science frameworks may not be suitable. To apply and adapt implementation science for healthy cities, we have launched our mixed-methods research programme, CapaCITY/É. We aim to understand how, why and for whom sustainable transportation interventions are successful and when they are not. METHODS AND ANALYSIS: Across nine Canadian municipalities and the State of Victoria (Australia), our research will focus on two types of sustainable transportation interventions: all ages and abilities bicycle networks and motor vehicle speed management interventions. We will (1) document the implementation process and outcomes of both types of sustainable transportation interventions; (2) examine equity, health and mobility impacts of these interventions; (3) advance implementation science by developing a novel sustainable transportation implementation science framework and (4) develop tools for scaling up and scaling out sustainable transportation interventions. Training activities will develop interdisciplinary scholars and practitioners able to work at the nexus of academia and sustainable cities. ETHICS AND DISSEMINATION: This study received approval from the Simon Fraser University Office of Ethics Research (H22-03469). A Knowledge Mobilization Hub will coordinate dissemination of findings via a website; presentations to academic, community organisations and practitioner audiences; and through peer-reviewed articles.


Assuntos
Fortalecimento Institucional , Ciência da Implementação , Humanos , Cidades , Canadá , Vitória
12.
Global Health ; 20(1): 33, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38637867

RESUMO

BACKGROUND: The commercial determinants of health is a rapidly expanding field of research; however Indigenous perspectives remain notably underrepresented. For Indigenous peoples the intersection of globalisation, colonialism and capitalism may amplify commercially-driven health inequities. This study aimed to explore the perspectives of Aboriginal leaders regarding the influence of commercial activities on Aboriginal health and wellbeing in Victoria, Australia. METHODS: Semi-structured interviews with 23 Aboriginal leaders from across five sectors (n = 15 urban, n = 8 rural/regional) were analysed through reflexive thematic analysis. RESULTS: Three overarching themes were identified encompassing (i) harmful commercial practices and processes, (ii) improving corporate engagement and (iii) opportunities for self-determination through business. Participants expressed concern over aggressive marketing by the gambling industry, commercial exploitation of Aboriginal culture, the privatisation of public services, and lack of oversignt of corporate social responsibility strategies. Simultaneously, Aboriginal-led businesses were viewed as opportunities for cultural connection, and financial empowerment and self-determination. CONCLUSION: Numerous commercial entities and activities are perceived to influence Aboriginal health and wellbeing. This study highlights the need for stronger policy and regulation to mitigate harmful industry practices while incentivising the potential positive impacts of the commercial activities on Aboriginal health and wellbeing.


Assuntos
Comércio , Serviços de Saúde do Indígena , Humanos , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Vitória
13.
Microb Genom ; 10(3)2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38446015

RESUMO

In this study, metagenomic sequence data was used to investigate the phytoplasma taxonomic diversity in vegetable-growing regions across Australia. Metagenomic sequencing was performed on 195 phytoplasma-positive samples, originating either from historic collections (n=46) or during collection efforts between January 2015 and June 2022 (n=149). The sampled hosts were classified as crop (n=155), weed (n=24), ornamental (n=7), native plant (n=6), and insect (n=3) species. Most samples came from Queensland (n=78), followed by Western Australia (n=46), the Northern Territory (n=32), New South Wales (n=17), and Victoria (n=10). Of the 195 draft phytoplasma genomes, 178 met our genome criteria for comparison using an average nucleotide identity approach. Ten distinct phytoplasma species were identified and could be classified within the 16SrII, 16SrXII (PCR only), 16SrXXV, and 16SrXXXVIII phytoplasma groups, which have all previously been recorded in Australia. The most commonly detected phytoplasma taxa in this study were species and subspecies classified within the 16SrII group (n=153), followed by strains within the 16SrXXXVIII group ('Ca. Phytoplasma stylosanthis'; n=6). Several geographic- and host-range expansions were reported, as well as mixed phytoplasma infections of 16SrII taxa and 'Ca. Phytoplasma stylosanthis'. Additionally, six previously unrecorded 16SrII taxa were identified, including five putative subspecies of 'Ca. Phytoplasma australasiaticum' and a new putative 16SrII species. PCR and sequencing of the 16S rRNA gene was a suitable triage tool for preliminary phytoplasma detection. Metagenomic sequencing, however, allowed for higher-resolution identification of the phytoplasmas, including mixed infections, than was afforded by only direct Sanger sequencing of the 16S rRNA gene. Since the metagenomic approach theoretically obtains sequences of all organisms in a sample, this approach was useful to confirm the host family, genus, and/or species. In addition to improving our understanding of the phytoplasma species that affect crop production in Australia, the study also significantly expands the genomic sequence data available in public sequence repositories to contribute to phytoplasma molecular epidemiology studies, revision of taxonomy, and improved diagnostics.


Assuntos
Coinfecção , Phytoplasma , Verduras , Phytoplasma/genética , RNA Ribossômico 16S/genética , Metagenoma , Vitória
14.
Water Res ; 253: 121354, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38428359

RESUMO

DNA-based monitoring of microbial communities that are responsible for the performance of anaerobic digestion of sewage wastes has the potential to improve resource recoveries for wastewater treatment facilities. By treating sludge with propidium monoazide (PMA) prior to amplicon sequencing, this study explored how the presence of DNA from dead microbial biomass carried over with feed sludge may mislead process-relevant biomarkers, and whether primer choice impacts such assessments. Four common primers were selected for amplicon preparation, also to determine if universal primers have sufficient taxonomic or functional coverage for monitoring ecological performance; or whether two domain-specific primers for Bacteria and Archaea are necessary. Anaerobic sludges of three municipal continuously stirred-tank reactors in Victoria, Australia, were sampled at one time-point. A total of 240 amplicon libraries were sequenced on a Miseq using two universal and two domain-specific primer pairs. Untargeted metabolomics was chosen to complement biological interpretation of amplicon gene-based functional predictions. Diversity, taxonomy, phylogeny and functional potentials were systematically assessed using PICRUSt2, which can predict community wide pathway abundance. The two chosen universal primers provided similar diversity profiles of abundant Bacteria and Archaea, compared to the domain-specific primers. About 16 % of all detected prokaryotic genera covering 30 % of total abundances and 6 % of PICRUSt2-estimated pathway abundances were affected by PMA. This showed that dead biomass in the anaerobic digesters impacted DNA-based assessments, with implications for predicting active processes, such as methanogenesis, denitrification or the identification of organisms associated with biological foams. Hence, instead of running two sequencing runs with two different domain-specific primers, we propose conducting PMA-seq with universal primer pairs for routine performance monitoring. However, dead sludge biomass may have some predictive value. In principal component analysis the compositional variation of 239 sludge metabolites resembled that of 'dead-plus-alive' biomass, suggesting that dead organisms contributed to the potentially process-relevant sludge metabolome.


Assuntos
Monitoramento Biológico , Esgotos , Esgotos/microbiologia , Anaerobiose , Bactérias/metabolismo , Archaea/metabolismo , DNA/metabolismo , Vitória , Reatores Biológicos/microbiologia , Metano/metabolismo , RNA Ribossômico 16S/genética , RNA Ribossômico 16S/metabolismo
15.
BMC Infect Dis ; 24(1): 299, 2024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38454356

RESUMO

INTRODUCTION: There are currently limited data regarding the clinical and economic significance of skin and soft tissue infections (SSTI) and bone and joint infections in Australian people who inject drugs (PWID). METHODS: Retrospective cohort study in adult PWID admitted to Monash Health, a large heath care network with six hospitals in Victoria, Australia. Inpatients were identified using administrative datasets and International Classification of Disease (ICD-10) coding for specific infection-related conditions. Cost analysis was based on mean ward, intensive care and hospital-in-the-home (HITH) lengths of stay. Spinal infections and endocarditis were excluded as part of previous studies. RESULTS: A total of 185 PWID (61 female, 124 male, median age 37) meeting the study criteria were admitted to Monash Health between January 2010 and January 2021. Admitting diagnoses included 78 skin abscesses, 80 cellulitis, 17 septic arthritis, 4 osteomyelitis, 3 thrombophlebitis and 1 each of necrotising fasciitis, vasculitis and myositis. Pain (87.5%) and swelling (75.1%) were the most common presenting complaints. Opioids (67.4%) and methamphetamine (37.5%) were the most common primary drugs injected. Almost half (46.5%) of patients had concurrent active hepatitis C (HCV) infection on admission. Hepatitis B (HBV) and Human Immunodeficiency Virus (HIV) were uncommon. The most significant causative organism was methicillin-susceptible Staphylococcus aureus (24.9%). In 40.0% (74/185) no organism was identified. Patients required a median acute hospital stay of 5 days (2-51 days). There were 15 patients admitted to the intensive care unit (ICU) with median duration 2 days. PICC line insertion for antibiotics was required in 16.8% of patients, while 51.4% required surgical intervention. Median duration of both oral and IV antibiotic therapy was 11 days. Almost half (48.6%) of patients were enrolled in an opioid maintenance program on discharge. Average estimated expenditure was AUD $16, 528 per admission. CONCLUSION: Skin and soft tissue and joint infections are a major cause of morbidity for PWID. Admission to hospital provides opportunistic involvement of addiction specialty services.


Assuntos
Artrite Infecciosa , Usuários de Drogas , Hepatite C , Infecções dos Tecidos Moles , Abuso de Substâncias por Via Intravenosa , Adulto , Humanos , Masculino , Feminino , Abuso de Substâncias por Via Intravenosa/complicações , Estudos Retrospectivos , Infecções dos Tecidos Moles/epidemiologia , Osso e Ossos , Vitória
16.
Aust J Rural Health ; 32(2): 377-387, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38456241

RESUMO

OBJECTIVE: To: (1) assess whether rural clinical placements influence change in intention to practice rurally for nursing and allied health students, (2) to assess whether residential origin (metropolitan or rural) or university location (metropolitan or non-metropolitan) influence this change, and (3) assess residential origin of health professionals practicing rurally after graduation. DESIGN: Cross-sectional survey (2014-2022) conducted in Northern/Northeastern Victoria and Grampians region by nursing and allied health students completing rural clinical placements. Survey explored student placement satisfaction, intention to practice rurally and demographic information, with a follow-up two years' post-placement. FINDINGS: Experience of a rural placement increased students' intention of practicing rurally. Importantly, 57% of metropolitan origin students studying at metropolitan campuses exhibited positive change. Logistic regression analysis suggested that after controlling for age, gender and satisfaction with placement and supervision, students of metropolitan origin at metropolitan campuses were 6.4 times more likely to report positive change in intent to practice rurally after placement than students of rural origin studying at non-metropolitan campuses.Follow-up data suggested that a substantial proportion of health professionals providing services in rural areas were of metropolitan origin. RESULTS: These findings concur that rural origin and rural training are important predictors of working rurally. Additionally, metropolitan students can change their intention to practice rurally after a rural placement. CONCLUSIONS: This study supports strategies to enhance intention to practice rurally that are not restricted to rural origin students to build rural workforce.


Assuntos
Intenção , Serviços de Saúde Rural , Estudantes de Enfermagem , Humanos , Feminino , Masculino , Estudos Transversais , Estudantes de Enfermagem/psicologia , Estudantes de Enfermagem/estatística & dados numéricos , Adulto , Vitória , Inquéritos e Questionários , Pessoal Técnico de Saúde/psicologia , Escolha da Profissão , Adulto Jovem , Área de Atuação Profissional , População Rural
17.
Implement Sci ; 19(1): 24, 2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-38438918

RESUMO

INTRODUCTION: Clinical practice guidelines recommend against the routine use of psychotropic medications in residential aged care facilities (RACFs). Knowledge brokers are individuals or groups who facilitate the transfer of knowledge into practice. The objective of this trial is to evaluate the effectiveness and cost-effectiveness of using knowledge brokers to translate Australia's new Clinical Practice Guidelines for the Appropriate Use of Psychotropic Medications in People Living with Dementia and in Residential Aged Care. METHODS AND ANALYSIS: The Evidence-based Medication knowledge Brokers in Residential Aged CarE (EMBRACE) trial is a helix-counterbalanced randomised controlled trial. The 12-month trial will be conducted in up to 19 RACFs operated by four Australian aged care provider organisations in Victoria, New South Wales, Western Australia and Queensland. RACFs will be randomised to receive three levels of implementation strategies (knowledge broker service, pharmacist-led quality use of medications education activities and distribution of the Guidelines and supporting materials) across three medication contexts (antipsychotics, benzodiazepines and antidepressants). Implementation strategies will be delivered by an embedded on-site aged care pharmacist working at a system level across each participating RACF. All RACFs will receive all implementation strategies simultaneously but for different medication contexts. The primary outcome will be a composite dichotomous measure of 6-month RACF-level concordance with Guideline recommendations and good practice statements among people using antipsychotics, benzodiazepines and antidepressants for changed behaviours. Secondary outcomes will include proportion of residents with Guideline concordant use of antipsychotics, benzodiazepines and antidepressants measured at the RACF-level and proportion of residents with psychotropic medication use, hospitalisation, falls, falls with injury, polypharmacy, quality of life, activities of daily living, medication incidents and behavioural incidents measured at the RACF-level. DISCUSSION: The EMBRACE trial investigates a novel guideline implementation strategy to improve the safe and effective use of psychotropic medications in RACFs. We anticipate that the findings will provide new information on the potential role of knowledge brokers for successful and cost-effective guideline implementation. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry (ANZCTR): ACTRN12623001141639. Registered 6 November 2023 - retrospectively registered, https://www.anzctr.org.au/TrialSearch.aspx .


Assuntos
Atividades Cotidianas , Antipsicóticos , Humanos , Idoso , Qualidade de Vida , Benzodiazepinas , Antidepressivos , Vitória , Ensaios Clínicos Controlados Aleatórios como Assunto
18.
Med J Aust ; 220(3): 138-144, 2024 02 19.
Artigo em Inglês | MEDLINE | ID: mdl-38305505

RESUMO

OBJECTIVE: To assess the prevalence of a history of induced abortion among women who gave birth in Victoria during 2010-2019; to assess the association of socio-demographic factors with a history of induced abortion. STUDY DESIGN: Retrospective cohort study; analysis of cross-sectional perinatal data in the Victorian Perinatal Data Collection (VPDC). SETTING, PARTICIPANTS: All women who gave birth (live or stillborn) in Victoria, 1 January 2010 - 31 December 2019. MAIN OUTCOME MEASURES: Self-reported induced abortions prior to the index birth; outcome of the most recent pregnancy preceding the index pregnancy. RESULTS: Of the 766 488 women who gave birth during 2010-2019, 93 251 reported induced abortions (12.2%), including 36 938 of 338 547 nulliparous women (10.9%). Women living in inner regional (adjusted odds ratio [aOR], 0.94; 95% confidence interval [CI], 0.93-0.96) or outer regional/remote/very remote areas (aOR, 0.86; 95% CI, 0.83-0.89) were less likely than women in major cities to report induced abortions. The likelihood increased steadily with age at the index birth and with parity, and was also higher for women without partners at the index birth (aOR, 2.20; 95% CI, 2.16-2.25) and Aboriginal and Torres Strait Islander women (aOR, 1.32; 95% CI, 1.25-1.40). The likelihood was lower for women born in most areas outside Australia than for those born in Australia. The likelihood of a history of induced abortion declined across the study period overall (2019 v 2010: 0.93; 95% CI, 0.90-0.96) and for women in major cities (0.88; 95% CI, 0.84-0.91); rises in inner regional and outer regional/remote/very remote areas were not statistically significant. CONCLUSIONS: Access to abortion care in Victoria improved during 2010-2019, but the complex interplay between contraceptive use, unintended pregnancy, and induced abortion requires further exploration by remoteness of residence. Robust information about numbers of unintended pregnancies and access to reproductive health services are needed to guide national sexual and reproductive health policy and practice.


Assuntos
Aborto Induzido , Gravidez , Feminino , Humanos , Vitória/epidemiologia , Prevalência , Estudos Transversais , Estudos Retrospectivos
19.
Harm Reduct J ; 21(1): 51, 2024 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-38402389

RESUMO

BACKGROUND: Primary needle and syringe programs (NSPs) have been integral for the prevention of blood-borne virus (BBV) transmission among people who inject drugs. Despite this, many people who inject drugs face barriers accessing these services, particularly after-hours when most services are closed. To our knowledge, the St Kilda NSP, in Melbourne, Victoria, is the only primary NSP providing 24/7 dedicated stand-alone face-to-face services for people who inject drugs in Australia. We conducted an evaluation of the St Kilda NSP to assess its role and effectiveness in meeting client needs. METHODS: Mixed research methods were used to conduct the evaluation. We analysed four quantitative data sets including the Victorian Needle and Syringe Program Information System data; NSP 'snapshot' survey data; and St Kilda NSP records of after-hours contacts and naloxone training events. Qualitative interviews were conducted with 20 purposively selected NSP clients, which were focused on individual needs, expectations and experiences accessing the service. Interviews were audio recorded and transcribed, and data were analysed thematically. A convergent research design was used to merge the five data sets. RESULTS: St Kilda NSP had 39,898 service contacts in 2018; 72% of contacts occurred outside business hours. Similarly, of 1,185,000 sterile needles and syringes dispatched, 71% were distributed outside business hours. Participants described valuing the after-hours service because drug use patterns did not always align with standard NSP opening hours and after-hours access afforded anonymity when collecting injecting equipment. Narratives highlighted several additional benefits of the 24/7 service, including: access to safer sex equipment; material support; naloxone training; referrals to specialist services; face-to-face emotional and social support from a non-judging worker; and for women involved in sex work in particular, being able to seek refuge when feeling unsafe on the streets. CONCLUSIONS: Our study provides evidence of the social and health benefits (beyond that of preventing BBV transmission) that can be gained through the provision of 24/7 primary NSP services. Findings support the need for the establishment of after-hours primary NSPs in other areas of Australia where active street-based drug markets operate outside business hours and concentrated numbers of people who inject drugs live and spend time.


Assuntos
Drogas Ilícitas , Abuso de Substâncias por Via Intravenosa , Humanos , Feminino , Programas de Troca de Agulhas/métodos , Agulhas , Vitória , Naloxona/uso terapêutico
20.
J Adolesc Health ; 74(5): 908-915, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38340123

RESUMO

PURPOSE: This study investigated changes in suicidal ideation, attempts, and nonsuicidal self-injury (NSSI)-related ambulance attendances among adolescents during the COVID-19 pandemic. METHODS: An interrupted time series analysis using data from the National Ambulance Surveillance System, a globally unique mental health and suicide surveillance system. Patients aged 12-17 years from the state of Victoria, Australia who were attended by ambulance for suicide attempts, suicide ideation, and NSSI between January 2016 and October 2021 were included. Monthly ambulance attendances during the pre-COVID period (January 2016-March 2020) were compared to those in the peak period of COVID-19 (April 2020-October 2021). RESULTS: There were 20,125 ambulance attendances for suicide ideation, suicide attempt, and NSSI in adolescents over the study period. During the pre-COVID period, the number of suicide ideation, attempts, and NSSI attendances was increasing by 1.1% per month (incidence rate ratio [IRR]:1.011; 95% confidence interval [1.009-1.013], p < .001). There was no change in the rate of all suicide ideation, attempt, and NSSI for all adolescents during the period of COVID-19. However, when disaggregated by gender, there was a 0.7% increase in the monthly rate of attendances for females (IRR: 1.007 [1.001-1.013], p = .029), and a 3.0% decrease for males (IRR: 0.970 [0.964-0.975], p < .001). DISCUSSION: Adolescent female suicide ideation, attempt, and NSSI attendances increased during the COVID-19 period, compared with males in the same time period. These findings suggest tailored intervention strategies may be needed to address the increasing trends of self-harm among young people.


Assuntos
COVID-19 , Comportamento Autodestrutivo , Masculino , Humanos , Adolescente , Feminino , Ideação Suicida , Ambulâncias , Pandemias , Fatores de Risco , COVID-19/epidemiologia , Comportamento Autodestrutivo/epidemiologia , Comportamento Autodestrutivo/psicologia , Vitória/epidemiologia
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