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1.
Br J Clin Pharmacol ; 90(4): 1152-1161, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38294057

RESUMO

AIMS: We aim to examine and understand the work processes of antimicrobial stewardship (AMS) teams across 2 hospitals that use the same digital intervention, and to identify the barriers and enablers to effective AMS in each setting. METHODS: Employing a contextual inquiry approach informed by the Systems Engineering Initiative for Patient Safety (SEIPS) model, observations and semistructured interviews were conducted with AMS team members (n = 15) in 2 Australian hospitals. Qualitative data analysis was conducted, mapping themes to the SEIPS framework. RESULTS: Both hospitals utilized similar systems, however, they displayed variations in AMS processes, particularly in postprescription review, interdepartmental AMS meetings and the utilization of digital tools. An antimicrobial dashboard was available at both hospitals but was utilized more at the hospital where the AMS team members were involved in the dashboard's development, and there were user champions. At the hospital where the dashboard was utilized less, participants were unaware of key features, and interoperability issues were observed. Establishing strong relationships between the AMS team and prescribers emerged as key to effective AMS at both hospitals. However, organizational and cultural differences were found, with 1 hospital reporting insufficient support from executive leadership, increased prescriber autonomy and resource constraints. CONCLUSION: Organizational and cultural elements, such as executive support, resource allocation and interdepartmental relationships, played a crucial role in achieving AMS goals. System interoperability and user champions further promoted the adoption of digital tools, potentially improving AMS outcomes through increased user engagement and acceptance.


Assuntos
Anti-Infecciosos , Gestão de Antimicrobianos , Humanos , Austrália , Hospitais , Pesquisa Qualitativa
2.
Surg Endosc ; 38(8): 4445-4456, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38902409

RESUMO

BACKGROUND: The rising prevalence of work-related musculoskeletal disorders has numerous physical, financial, and mental repercussions for surgeons. This study aims to establish whether the use of a wearable posture device can improve the operating time spent in suboptimal, high-risk postures. METHODS: Surgeons were recruited in Phase 1 of this prospective randomised study and baseline postural data was obtained. In Phase 2, participants were randomised to receive either a traditional educational workshop or intraoperative vibrations from the device to correct postural lapses. During minor elective day cases, intraoperative postural data was collected and stratified by forward flexion angle, into five risk categories (negligible to very high). Participants' experience with the sensor was also assessed. RESULTS: A total of 100 surgical procedures (Phase 1: n = 50; Phase 2: n = 50) were performed by eight surgeons of varying seniority. Exposure to the educational intervention increased time spent in suboptimal posture (Phase 1 vs. Phase 2); 47.5% vs. 67.8%, p = 0.05. However, the vibrational intervention significantly reduced this time; 50.0% vs. 20.7%, p = 0.005. Procedure type didn't influence posture although, laparoscopic interventions spent most time in negligible-risk postures; 47.7% vs. 49.3%, compared to open procedures. Surgical consultants spent less time in suboptimal posture compared to fellow/registrars; 30.3% vs. 72.6% (Phase 1) and 33.8% vs. 65.3% (Phase 2). CONCLUSION: Vibrational intervention from the device significantly decreased the time spent in suboptimal, high-risk postures. As procedure type wasn't correlated with postural changes, surgeon-specific factors in regulating posture are paramount. Finally, surgeon experience was positively correlated with improved surgical ergonomics.


Assuntos
Ergonomia , Salas Cirúrgicas , Postura , Dispositivos Eletrônicos Vestíveis , Humanos , Projetos Piloto , Estudos Prospectivos , Masculino , Feminino , Adulto , Cirurgiões/educação , Criança , Vibração/uso terapêutico , Doenças Profissionais/prevenção & controle , Doenças Profissionais/etiologia , Doenças Musculoesqueléticas/prevenção & controle , Duração da Cirurgia
3.
World J Surg ; 48(2): 278-287, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38686749

RESUMO

BACKGROUND: Laparoscopic simulation is integral to surgical education but requires significant resources. We aimed to compare the effectiveness of dyadic practice (DP), involving two individuals working together, to individual practice (IP) for novices acquiring laparoscopic skills and assess their learning experience. METHODS: We conducted a Randomized Controlled Trial comparing DP and IP for novice medical students who completed a laparoscopic simulation workshop. Participants were assessed individually pre-course (test 1), post-course (test 2), and 8-week retention (test 3) using a validated quantitative method. A post-course questionnaire and interview, analyzed with thematic analysis, assessed the learning experience. RESULTS: In total, 31 DP and 35 IP participants completed the study. There was no difference in mean scores between DP and IP groups in all three tests: test 1 (p = 0.55), test 2 (p = 0.26), test 3 (p = 0.35). In trend analysis, the DP group improved post-course (test 1 vs. 2: p = 0.02) and maintained this level at the retention test (2 vs. 3: p = 0.80, 1 vs. 3: p = 0.02). Whilst the IP group also improved post-course (test 1 vs. 2: p < 0.001), this improvement was not retained (2 vs. 3: p = 0.003, 1 vs. 3: p = 0.32). Thematic analysis revealed that DP participants valued peer support, peer feedback and observation time, but also acknowledged the limitations of reduced practical time and issues with teamwork. CONCLUSION: DP is non-inferior to IP for novices learning laparoscopic skills, is well received and may lead to superior long-term skill retention.


Assuntos
Competência Clínica , Laparoscopia , Treinamento por Simulação , Laparoscopia/educação , Humanos , Feminino , Masculino , Treinamento por Simulação/métodos , Adulto , Estudantes de Medicina/psicologia , Adulto Jovem , Educação de Graduação em Medicina/métodos
4.
Intern Med J ; 53(1): 68-73, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-32786035

RESUMO

BACKGROUND: Low molecular weight heparins (LMWH) are used extensively for prophylaxis and treatment of venous thromboembolism (VTE), bridging therapy for warfarin and standard of care in cancer-associated VTE (CA-VTE). Tinzaparin has the highest molecular weight of all LMWH and relies least on renal clearance to Cockcroft-Gault creatinine clearance (CrCl) of 20 mL/min. Previous pharmacological studies have demonstrated safety and effectiveness in elderly patients. Prospective clinical trials have confirmed these findings to CrCl 20 mL/min and in CA-VTE. We describe the pilot program developed at Concord Repatriation General Hospital for tinzaparin. AIMS: We aim to confirm the deliverability of tinzaparin in patients with renal insufficiency. METHODS: Twenty patients were established on tinzaparin as therapeutic anticoagulation with CrCl or CKD-EPI estimated glomerular filtration rate (eGFR) 20-50 mL/min with an indication for anticoagulation. Tinzaparin was given as a subcutaneous injection at 175 units/kg as a single daily dose, rounded to the nearest vial size. Tinzaparin anti-Xa levels were tested at Days 2, 7 and 14 (±1 day) and transition to oral anticoagulants were allowed at clinician discretion. RESULTS: No accumulation of tinzaparin was seen into Day 14. Two patients required dose-adjustment, five patients had bleeding complications (two major, three minor) and four patients died during follow-up, all attributable to patients' comorbidities. CrCl and body surface area-standardised CrCl were significantly correlated with tinzaparin anti-Xa level only on Day 2, and this effect was lost when patients with CrCl >50 mL/min were excluded. Data from our cohort confirm the deliverability of therapeutic tinzaparin in patients with CrCl or CKD-EPI eGFR 20-50 mL/min. Bleeding and death outcomes were also comparable to other trials using tinzaparin in CA-VTE. CONCLUSION: For patients with renal insufficiency, tinzaparin represents an attractive alternative anticoagulant with once-daily administration in a range of potential indications.


Assuntos
Insuficiência Renal Crônica , Insuficiência Renal , Tromboembolia Venosa , Humanos , Idoso , Tinzaparina/uso terapêutico , Heparina de Baixo Peso Molecular/uso terapêutico , Projetos Piloto , Tromboembolia Venosa/prevenção & controle , Estudos Prospectivos , Anticoagulantes/efeitos adversos , Insuficiência Renal/induzido quimicamente , Insuficiência Renal Crônica/tratamento farmacológico
5.
J Antimicrob Chemother ; 77(7): 1828-1837, 2022 06 29.
Artigo em Inglês | MEDLINE | ID: mdl-35388414

RESUMO

BACKGROUND: Antimicrobial stewardship (AMS) programmes in hospitals support optimal antimicrobial use by utilizing strategies such as restriction policies and education. Several systematic reviews on digital interventions supporting AMS have been conducted but they have focused on specific interventions and outcomes. OBJECTIVES: To provide a systematic overview and synthesis of evidence on the effectiveness of digital interventions to improve antimicrobial prescribing and monitoring in hospitals. METHODS: Multiple databases were searched from 2010 onwards. Review papers were eligible if they included studies that examined the effectiveness of AMS digital interventions in an inpatient hospital setting. Papers were excluded if they were not systematic reviews, were limited to a paediatric setting, or were not in English. RESULTS: Eight systematic reviews were included for data extraction. A large number of digital interventions were evaluated, with a strong focus on clinical decision support. Due to the heterogeneity of the interventions and outcome measures, a meta-analysis could not be performed. The majority of reviews reported that digital interventions reduced antimicrobial use and improved antimicrobial appropriateness. The impact of digital interventions on clinical outcomes was inconsistent. CONCLUSIONS: Digital interventions reduce antimicrobial use and improve antimicrobial appropriateness in hospitals, but no firm conclusions can be drawn about the degree to which different types of digital interventions achieve these outcomes. Evaluation of sociotechnical aspects of digital intervention implementation is limited, despite the critical role that user acceptance, uptake and feasibility play in ensuring improvements in AMS are achieved with digital health.


Assuntos
Anti-Infecciosos , Gestão de Antimicrobianos , Sistemas de Apoio a Decisões Clínicas , Antibacterianos/uso terapêutico , Anti-Infecciosos/uso terapêutico , Criança , Hospitais , Humanos , Revisões Sistemáticas como Assunto
6.
Nephrology (Carlton) ; 26(1): 12-14, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32935422

RESUMO

We report a case of acute interstitial nephritis with associated nephrogenic diabetes insipidus in a patient treated with temozolomide and sulfamethoxazole-trimethoprim for glioblastoma multiforme. Kidney biopsy demonstrated focal tubulointerstitial change with tubular dilatation, epithelial change and interstitial inflammation. The patient's kidney function improved with cessation of sulfamethoxazole-trimethoprim and treatment with hydrochlorothiazide for nephrogenic diabetes insipidus. Recommencement of temozolomide did not result in further deterioration in kidney function. In this case report, we discuss the novel association between sulfamethoxazole-trimethoprim-induced acute interstitial nephritis and nephrogenic diabetes insipidus, and suggest possible mechanisms involved.


Assuntos
Injúria Renal Aguda , Neoplasias Encefálicas/tratamento farmacológico , Glioblastoma/tratamento farmacológico , Hidroclorotiazida/administração & dosagem , Nefrite Intersticial , Combinação Trimetoprima e Sulfametoxazol , Injúria Renal Aguda/induzido quimicamente , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/fisiopatologia , Injúria Renal Aguda/terapia , Antibacterianos/administração & dosagem , Antibacterianos/efeitos adversos , Antineoplásicos Alquilantes/administração & dosagem , Antineoplásicos Alquilantes/efeitos adversos , Neoplasias Encefálicas/patologia , Diabetes Insípido Nefrogênico/diagnóstico , Diabetes Insípido Nefrogênico/tratamento farmacológico , Diabetes Insípido Nefrogênico/etiologia , Diabetes Insípido Nefrogênico/fisiopatologia , Glioblastoma/patologia , Humanos , Testes de Função Renal , Masculino , Pessoa de Meia-Idade , Nefrite Intersticial/induzido quimicamente , Nefrite Intersticial/diagnóstico , Nefrite Intersticial/fisiopatologia , Nefrite Intersticial/terapia , Inibidores de Simportadores de Cloreto de Sódio/administração & dosagem , Temozolomida/administração & dosagem , Temozolomida/efeitos adversos , Resultado do Tratamento , Combinação Trimetoprima e Sulfametoxazol/administração & dosagem , Combinação Trimetoprima e Sulfametoxazol/efeitos adversos
7.
Int J Technol Assess Health Care ; 38(1): e9, 2021 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-34924061

RESUMO

BACKGROUND: As health services increasingly make investment decisions in digital health technologies (DHTs), a DHT-specific and comprehensive health technology assessment (HTA) process is crucial in assessing value-for-money. Research in DHTs is ever-increasing, but whether it covers the content required for HTA is unknown. OBJECTIVES: To summarize current trends in primary research on DHTs that manage chronic disease at home, particularly the coverage of content recommended for DHT-specific and comprehensive HTA. METHODS: Medline, Embase, Econlit, CINAHL, and The Cochrane Library (1 January 2015 to 20 March 2020) were searched for primary research studies using keywords related to DHT and HTA domains. Studies were assessed for coverage of the most frequently recommended content to be considered in a nine domain DHT-specific HTA previously developed. RESULTS: A total of 178 DHT interventions were identified, predominantly randomized controlled trials targeting cardiovascular disease/diabetes in high- to middle-income countries. A coverage assessment of the cardiovascular and diabetes DHT studies (112) revealed less than half covered DHT-specific content in all but the health problem domain. Content common to all technologies but essential for DHTs was covered by more than half the studies in all domains except for the effectiveness and ethical analysis domains. CONCLUSIONS: Although DHT research is increasing, it is not covering all the content recommended for a DHT-specific and comprehensive HTA. The inability to conduct such an HTA may lead to health services making suboptimal investment decisions. Measures to increase the quality of trial design and reporting are required in DHT primary research.


Assuntos
Análise Ética , Avaliação da Tecnologia Biomédica , Doença Crônica , Humanos
8.
J Med Internet Res ; 23(3): e21064, 2021 03 09.
Artigo em Inglês | MEDLINE | ID: mdl-33687341

RESUMO

BACKGROUND: Australia has successfully controlled the COVID-19 pandemic. Similar to other high-income countries, Australia has extensively used telehealth services. Virtual health care, including telemedicine in combination with remote patient monitoring, has been implemented in certain settings as part of new models of care that are aimed at managing patients with COVID-19 outside the hospital setting. OBJECTIVE: This study aimed to describe the implementation of and early experience with virtual health care for community management of patients with COVID-19. METHODS: This observational cohort study was conducted with patients with COVID-19 who availed of a large Australian metropolitan health service with an established virtual health care program capable of monitoring patients remotely. We included patients with COVID-19 who received the health service, could self-isolate safely, did not require immediate admission to an in-patient setting, had no major active comorbid illness, and could be managed at home or at other suitable sites. Skin temperature, pulse rate, and blood oxygen saturation were remotely monitored. The primary outcome measures were care escalation rates, including emergency department presentation, and hospital admission. RESULTS: During March 11-29, 2020, a total of 162 of 173 (93.6%) patients with COVID-19 (median age 38 years, range 11-79 years), who were diagnosed locally, were enrolled in the virtual health care program. For 62 of 162 (38.3%) patients discharged during this period, the median length of stay was 8 (range 1-17) days. The peak of 100 prevalent patients equated to approximately 25 patients per registered nurse per shift. Patients were contacted a median of 16 (range 1-30) times during this period. Video consultations (n=1902, 66.3%) comprised most of the patient contacts, and 132 (81.5%) patients were monitored remotely. Care escalation rates were low, with an ambulance attendance rate of 3% (n=5), emergency department attendance rate of 2.5% (n=4), and hospital admission rate of 1.9% (n=3). No deaths were recorded. CONCLUSIONS: Community-based virtual health care is safe for managing most patients with COVID-19 and can be rapidly implemented in an urban Australian setting for pandemic management. Health services implementing virtual health care should anticipate challenges associated with rapid technology deployments and provide adequate support to resolve them, including strategies to support the use of health information technologies among consumers.


Assuntos
COVID-19/terapia , Serviços de Saúde Comunitária , Monitorização Fisiológica , Telemedicina , Adolescente , Adulto , Idoso , Austrália/epidemiologia , COVID-19/epidemiologia , Criança , Estudos de Coortes , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Informática Médica , Pessoa de Meia-Idade , Pandemias , Alta do Paciente/estatística & dados numéricos , SARS-CoV-2 , Adulto Jovem
9.
BMC Med Inform Decis Mak ; 21(1): 4, 2021 01 06.
Artigo em Inglês | MEDLINE | ID: mdl-33407411

RESUMO

BACKGROUND: Medication management processes in an Oncology setting are complex and difficult to examine in isolation from interrelated processes and contextual factors. This qualitative study aims to evaluate the usability of an Electronic Medication Management System (EMMS) implemented in a specialised oncology unit using the Unified Theory of Acceptance and Use of Technology (UTAUT) framework. METHODS: The study was conducted in a 12-bed outpatient Oncology unit of a major teaching hospital 6 months following implementation of a commercial EMMS. In-depth semi-structured interviews were conducted with doctors, nurses and pharmacists using the system to assess usability. The UTAUT framework was used to analyse the results, which facilitated evaluation of interrelated aspects and provided a structured summary of user experience and usability factors. RESULTS: Direct cross-comparison between user groups illustrated that doctors and pharmacists were generally satisfied with the facilitating conditions (hardware and training), but had divergent perceptions of performance (automation, standardised protocols and communication and documented) and effort (mental and temporal demand) expectancy. In counterpoint, nurses were generally satisfied across all constructs. Prior experience using an alternative EMMS influenced performance and effort expectancy and was related to early dissatisfaction with the EMMS. Furthermore, whilst not originally designed for the healthcare setting, the flexibility of the UTAUT allowed for translation to the hospital environment. CONCLUSION: Nurses demonstrated overall satisfaction with the EMMS, whilst doctors and pharmacists perceived usability problems, particularly related to restricted automaticity and system complexity, which hindered perceived EMMS success. The study demonstrates the feasibility and utility of the UTAUT framework to evaluate usability of an EMMS for multiple user groups in the Oncology setting.


Assuntos
Conduta do Tratamento Medicamentoso , Médicos , Eletrônica , Hospitais de Ensino , Humanos , Tecnologia
10.
Med J Aust ; 210 Suppl 6: S17-S21, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30927464

RESUMO

OBJECTIVES: To learn the attitudes of health professionals, health informaticians and information communication technology professionals to using data in electronic health records (eHRs) for performance feedback and professional development. DESIGN: Qualitative research in a co-design framework. Health professionals' perceptions of the accessibility of data in eHRs, and barriers to and enablers of using these data in performance feedback and professional development were explored in co-design workshops. Audio recordings of the workshops were transcribed, de-identified, and thematically analysed. SETTING, PARTICIPANTS: A total of nine co-design workshops were held in two major public hospitals in Sydney: three for nursing staff (ten participants), three for doctors (15 participants), and one each for information communication technology professionals (six participants), health informaticians (four participants), and allied health professionals (13 participants). MAIN OUTCOME MEASURES: Key themes related to attitudes of participants to the secondary use of eHR data for improving health care practice. RESULTS: Six themes emerged from the discussions in the workshops: enthusiasm for feeding back clinical data; formative rather than punitive use; peer comparison, benchmarking, and collaborative learning; data access and use; capturing complex clinical narratives; and system design challenges. Barriers to secondary use of eHR data included access to information, measuring performance on the basis of eHR data, and technical questions. CONCLUSIONS: Our findings will inform the development of programs designed to utilise routinely collected eHR data for performance feedback and professional development.


Assuntos
Atitude do Pessoal de Saúde , Registros Eletrônicos de Saúde , Avaliação de Desempenho Profissional , Pessoal de Saúde/educação , Desenvolvimento de Pessoal/organização & administração , Coleta de Dados/métodos , Humanos , Aprendizagem , New South Wales , Grupo Associado , Pesquisa Qualitativa
11.
Intern Med J ; 49(4): 461-466, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30230153

RESUMO

BACKGROUND: Chronic kidney disease is now a leading cause of death in Fiji. The country lacks even basic statistics about the incidence of end-stage kidney disease (ESKD) and presents significant challenges to conducting clinical research. AIM: To estimate the incidence and characteristics of ESKD in Fijian adults. METHODS: A retrospective cohort study was conducted of patients admitted to Colonial War Memorial Hospital in Suva, Fiji, in 2012. Suspected ESKD cases were identified from laboratory registers of renal function tests and confirmed through medical record review. Population data were from the Fijian Bureau of Statistics. RESULTS: Screening identified 1474 suspected ESKD cases. Following removal of 763 duplicates and cases with discrepant identifiers, 711 unique cases remained. An additional 552 cases met exclusion criteria, including acute kidney injury (247), failure to be admitted (131) and pre-existing ESKD diagnosis (103), leaving 159 cases of confirmed ESKD. Median age was 57 years (interquartile range 47-65). Crude and age-adjusted ESKD incidence rates were 753 per million population (pmp) (95% confidence interval (CI) 636-870) and 793 pmp (95% CI 669-916), respectively, rising to 938 pmp (95% CI 804-1072) if African-American correction was removed. Diabetic nephropathy was the most common cause of ESKD (65.4%). CONCLUSION: The incidence of ESKD in Fiji is high. This is a substantial public health problem that is likely impacting life expectancy and quality of life. Improving screening, detection and management of kidney disease should be given more prominence in programmes to address non-communicable diseases in Fiji and the Western Pacific.


Assuntos
Nefropatias Diabéticas/complicações , Falência Renal Crônica/epidemiologia , Insuficiência Renal Crônica/complicações , Idoso , Feminino , Fiji/epidemiologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Estudos Retrospectivos , Fatores de Risco
12.
Nephrology (Carlton) ; 23(6): 585-591, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28452103

RESUMO

AIMS: The aims of this study were to identify if an age-specific high-risk window for graft loss is present in Australia and New Zealand and identify the aetiology for such graft loss using the Australia and New Zealand Dialysis and Transplant Registry. METHODS: Retrospective cohort analysis of all renal transplants were performed in Australia and New Zealand during 1985-2010 in which the graft survived >3 months and the patient spent at least some time aged 10-30 years inclusive while the graft was functioning. Adjusted hazard ratio (aHR) for graft loss according to age, sex, race, cause of end-stage kidney disease, transition, era of transplantation, donor type and human leucocyte antigen mismatch were calculated using an extended Cox proportional hazards model for graft loss from any cause and graft loss from late acute rejection (LAR) or non-compliance. RESULTS: A total of 3289 grafts in 3048 recipients were included. A total of 757 grafts failed including 110 (15 %) from LAR or non-compliance. Age was strongly associated with graft loss from LAR or non-compliance (p < 0.001). Compared with age 10-12 years, the risk of graft loss from LAR or non-compliance was significantly increased from 16-24 years, peaking at 19-21 years (aHR 11.3, 95% confidence interval (CI) 1.5-84.3, p < 0.001). Indigenous race was associated with LAR or non-compliance (aHR 3.5, 95% CI 2.1-5.6) whereas paediatric-to-adult transition with a functioning transplant was not (aHR 1.2, 95% CI 0.4-3.5, p = 0.68). CONCLUSION: The high risk of graft loss during adolescence and young adulthood is primarily due to LAR or non-compliance. The elevated risk continues well into the 20s and is independent of paediatric-to-adult transition.


Assuntos
Rejeição de Enxerto/imunologia , Sobrevivência de Enxerto , Transplante de Rim/efeitos adversos , Cooperação do Paciente , Doença Aguda , Adolescente , Comportamento do Adolescente , Adulto , Fatores Etários , Austrália , Criança , Comportamento Infantil , Feminino , Rejeição de Enxerto/diagnóstico , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Análise Multivariada , Nova Zelândia , Modelos de Riscos Proporcionais , Sistema de Registros , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Transição para Assistência do Adulto , Resultado do Tratamento , Adulto Jovem
14.
Perit Dial Int ; : 8968608231209850, 2024 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-38179591

RESUMO

The global unmet need for kidney replacement therapy means that millions of people die every year as they cannot afford treatment. Peritoneal dialysis (PD) offers comparable survival to haemodialysis and is often more affordable, but one barrier to increasing access is that conventional manufacturing and distribution of PD fluid is costly. Here we report the results from a pilot proof-of-principal study demonstrating for the first time that the Ellen Medical Devices Point-of-Care system can be used by patients to produce sterile PD fluid at the point-of-care. With further development, this low-cost system could offer a solution to the many millions of people around the world who currently cannot afford treatment for kidney failure.

15.
Semin Dial ; 26(6): E50-3, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23458170

RESUMO

The aim of this study was to describe the range and extent of current procedural practices of Nephrologists and trainees in Australia and New Zealand with a specific focus on renal biopsy. A web-based survey was constructed based on a 2009 pilot survey conducted by the authors. The survey was distributed by email. A total of 118 responses were received from 60 centers, including six pediatric centers; Nephrologists or trainees performed the following procedures: urine microscopy 36.4%; diagnostic ultrasound 10.2%; renal biopsy 93.2%; simple vascath insertion 64.4%; cuffed vascath insertion 22%; peritoneal catheter insertion 16.9%; fistula ultrasound 20.3%; and fistulography 5%. Trainees performed most renal biopsies (67.8% of respondents) and real-time ultrasound was the commonest technique (97%). The majority of respondents believe that renal biopsy is an essential skill for trainees (78.8%); 10-25 biopsies are required for trainee proficiency (59.3%); an online training module would assist in teaching renal biopsies (67.8%). Cuffed catheter insertion and fistulography were more often performed in nonmetropolitan than in metropolitan centers. Procedures are part of Australian and New Zealand Nephrology, including specialized procedures in a minority of centers. Vascular access procedures are more common in nonmetropolitan centers. Renal biopsy is an important skill, considered essential for trainees by most.


Assuntos
Nefropatias/diagnóstico , Nefropatias/terapia , Nefrologia , Padrões de Prática Médica , Adulto , Austrália , Biópsia por Agulha/estatística & dados numéricos , Criança , Estudos Transversais , Diagnóstico por Imagem/estatística & dados numéricos , Técnicas de Diagnóstico Urológico/estatística & dados numéricos , Pesquisas sobre Atenção à Saúde , Humanos , Biópsia Guiada por Imagem/estatística & dados numéricos , Nova Zelândia , Diálise Peritoneal/estatística & dados numéricos , Serviços de Saúde Rural , Dispositivos de Acesso Vascular/estatística & dados numéricos
16.
Ther Adv Urol ; 15: 17562872231189924, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37577030

RESUMO

Over the past 30 years surgical training, including urology training, has changed from the Halstedian apprenticeship-based model to a competency-based one. Simulation-based education (SBE) is an effective, competency-based method for acquiring both technical and non-technical surgical skills and has rapidly become an essential component of urological education. This article introduces the key learning theory underpinning surgical education and SBE, discussing the educational concepts of mastery learning, deliberate practice, feedback, fidelity and assessment. These concepts are fundamental aspects of urological education, thus requiring clinical educators to have a detailed understanding of their impact on learning to assist trainees to acquire surgical skills. The article will then address in detail the current and emerging simulation modalities used in urological education, with specific urological examples provided. These modalities are part-task trainers and 3D-printed models for open surgery, laparoscopic bench and virtual reality trainers, robotic surgery simulation, simulated patients and roleplay, scenario-based simulation, hybrid simulation, distributed simulation and digital simulation. This article will particularly focus on recent advancements in several emerging simulation modalities that are being applied in urology training such as operable 3D-printed models, robotic surgery simulation and online simulation. The implementation of simulation into training programmes and our recommendations for the future direction of urological simulation will also be discussed.

17.
Stud Health Technol Inform ; 304: 62-66, 2023 Jun 22.
Artigo em Inglês | MEDLINE | ID: mdl-37347570

RESUMO

Antimicrobial stewardship (AMS) programs in hospitals comprise coordinated strategies to optimise antimicrobial use. The COVID-19 pandemic had a significant impact on the healthcare system, including AMS. This study aimed to understand the work processes of AMS teams during COVID-19 hospital restrictions and the role technology played in supporting AMS. Observations and interviews were conducted with AMS teams at two hospitals in Sydney, Australia. Participants reported an increase in antimicrobial use, a loss of resources for AMS activities, and reduced in-person interactions. Meetings were performed through videoconferencing, which resulted in greater access to information but led to poorer communication and impacted interdisciplinary relationships. As COVID-19 restrictions recede, AMS program changes should be evaluated to understand the most effective strategies to facilitate evidence-based AMS practices.


Assuntos
Anti-Infecciosos , Gestão de Antimicrobianos , COVID-19 , Humanos , Pandemias , Hospitais
18.
J Nephrol ; 36(6): 1689-1692, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37093493

RESUMO

AIM: This study aims to describe the incidence and outcomes of acute kidney injury at Fiji's tertiary referral hospital. METHODS: A retrospective study of adults aged ≥ 18 years hospitalised at the Colonial War Memorial Hospital between 1 January and 30 June, 2015 was conducted. Acute kidney injury was defined using the 2012 Kidney Disease Improving Global Outcomes (KDIGO) guidelines by medical record review. RESULTS: One hundred ten (2.1%) of 5140 hospitalised patients met the diagnostic criteria for acute kidney injury. Fifty-two cases (47%) of acute kidney injury were stage 1, 11 (10%) cases were stage 2, and 47 (43%) cases were stage 3. Acute sepsis (n = 68) and dehydrating illness (n = 52) were the most common causes. Thirty-nine patients had urinalysis and 36 received imaging; none underwent kidney biopsy. Treatment included antibiotics (n = 91), intravenous fluids (n = 84) and vasopressors (n = 25). Twenty-one (19%) patients were treated with intermittent haemodialysis. Forty-seven patients (43%) with acute kidney injury died including 16 (76%) dialysed patients. Crude mortality at 7 days was 19 (40%). Of the 63 patients who survived their primary illness, 29 (46%) had a follow-up assessment at 3 months. CONCLUSION: In patients needing hospitalisation for acute kidney injury in Fiji, the most common causes were sepsis and dehydration. Mortality was high, in particular in those who received dialysis. Follow-up after acute kidney injury is incomplete.


Assuntos
Injúria Renal Aguda , Sepse , Adulto , Humanos , Estudos Retrospectivos , Incidência , Fiji/epidemiologia , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/terapia , Mortalidade Hospitalar , Centros de Atenção Terciária , Sepse/diagnóstico , Sepse/epidemiologia , Sepse/terapia , Fatores de Risco
19.
Nephrology (Carlton) ; 17(6): 539-44, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22489755

RESUMO

AIM: To better understand the health-care needs of adolescents and young adults (AYA) with end-stage kidney disease (ESKD), we sought to describe the demographic characteristics of a national cohort. METHODS: Data were retrieved from the Australia and New Zealand Dialysis and Transplant Registry. We included all patients aged 15-25 years, living in Australia and receiving renal replacement therapy (RRT) on 31 December 2009. Data included race, aetiology of kidney disease, postal code, transition and migration history. RESULTS: A total of 495 AYA were receiving RRT in Australia giving a prevalence of 143 per million age-related population. Sixty-three per cent had a functioning transplant, 24% were receiving haemodialysis and 13% peritoneal dialysis. Median current age was 22 years (interquartile range (IQR) 19-24). The most prevalent cause of ESKD was glomerulonephritis (33%). The majority of patients lived in capital cities. Indigenous patients were more likely to live in more remote areas. Eighty-five per cent of patients were currently receiving care at an adult unit and 35% of these patients had transitioned from a paediatric unit since starting RRT. The median number of patients per adult unit was 5 (IQR 3-10). CONCLUSIONS: The majority of Australian AYA with ESKD are managed in adult units; however, the number at any one unit is low. As most live in the capital cities there may be an opportunity to establish centralized services designed to cater for the needs of AYA patients. However, the needs of patients living in more remote areas, including a significant proportion of Indigenous patients, may not be met by such a model.


Assuntos
Falência Renal Crônica/epidemiologia , Terapia de Substituição Renal/estatística & dados numéricos , Adolescente , Adulto , Distribuição por Idade , Fatores Etários , Austrália/epidemiologia , Distribuição de Qui-Quadrado , Feminino , Necessidades e Demandas de Serviços de Saúde , Inquéritos Epidemiológicos , Humanos , Falência Renal Crônica/etnologia , Falência Renal Crônica/terapia , Transplante de Rim/estatística & dados numéricos , Masculino , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Avaliação das Necessidades , Nova Zelândia/epidemiologia , Diálise Peritoneal/estatística & dados numéricos , Prevalência , Prognóstico , Sistema de Registros , Diálise Renal/estatística & dados numéricos , Características de Residência/estatística & dados numéricos , Medição de Risco , Fatores de Risco , Fatores de Tempo , Migrantes/estatística & dados numéricos , Adulto Jovem
20.
Int J Med Inform ; 162: 104735, 2022 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-35325661

RESUMO

BACKGROUND AND OBJECTIVES: The need to monitor patients outside of a formal clinical setting, such as a hospital or ambulatory care facility, has become increasingly important since COVID-19. It introduces significant challenges to ensure accurate and timely measurements, maintain strong patient engagement, and operationalise data for clinical decision-making. Remote Patient Monitoring (RPM) devices like the pulse oximeter help mitigate these difficulties, however, practical approaches to successfully integrate this technology into existing patient-clinician interactions that ensure the delivery of safe and effective care are vital. The objective of this scoping review was to synthesise existing literature to provide an overview of the variety of user perceptions associated with pulse oximeter devices, which may impact patients' and clinicians' acceptance of the devices in a RPM context. METHODS: A search over three databases was conducted between April 2021 - June 2021 using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses for Scoping Review (PRISMA-ScR) guidelines. A total of 16 articles were included in this scoping review. RESULTS: Results indicate there has been an increase in use of pulse oximeters across hospital and community settings for continuous vital signs monitoring and remote monitoring of patients over time. Research in this area is shifting towards increasing accessibility of care through the development and implementation of telehealth systems and phone oximeters. Aspects of pulse oximeter UX most frequently investigated are usability and acceptability, however, these terms are often undefined, or definitions vary across studies. Perceived effectiveness, opportunity costs, and attitude towards use remain unexplored areas of UX. Overall, patients and clinicians view the pulse oximeter positively and find it user-friendly. A high level of learnability was found for the device and additional benefits included increasing patient self-efficacy and clinician motivation to work. However, issues getting an accurate reading due to device usability are still experienced by some patients and clinicians. CONCLUSION: This scoping review is the first to summarise user perceptions of the pulse oximeter in a healthcare context. It showed that both patients and clinicians hold positive perceptions of the pulse oximeter and important factors to consider in designing user-focused services include ease-of-use and wearability of devices; context of use including user's prior health and IT knowledge; attitude towards use and perceived effectiveness; impact on user motivation and self-efficacy; and finally, potential user costs like inconvenience or increased anxiety. With the rapid increase in research studies examining pulse oximeter use for RPM since COVID-19, a systematic review is warranted as the next step to consolidate evidence and investigate the impact of these factors on pulse oximeter acceptance and effectiveness.

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