Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 174
Filtrar
1.
Diabet Med ; : e15375, 2024 Jun 04.
Artigo em Inglês | MEDLINE | ID: mdl-38837475

RESUMO

AIMS: The DAFNEplus programme incorporates behaviour change techniques into a modified educational intervention and was developed to help address the glycaemic drift observed amongst graduates of standard DAFNE programmes. As the programme's success will be contingent on staff buy-in, we explored healthcare professionals' experiences of, and views about, delivering DAFNEplus during a clinical trial to help inform decision making about rollout post-trial. METHODS: We interviewed n = 18 nurses and dieticians who delivered DAFNEplus during the trial. Data were analysed thematically. RESULTS: While many shared initial reservations, all described how their experiences of DAFNEplus programme delivery had had a positive, transformative impact upon their perceptions and working practices. This transformation was enabled by initial training and supervision sessions, the confidence gained from using scripts to support novel programme content delivery, and experiences of delivering the programme and observing DAFNEplus principles being well received by, and having a positive impact on, attendees. Due to these positive experiences, interviewees described a strongly felt ethical mandate to use some DAFNEplus techniques and curriculum content in routine clinical care. While being supportive of a national rollout, they anticipated a variety of attitudinal and logistical (e.g. workload) challenges. CONCLUSIONS: This study provides a vital dimension to the evaluation of the DAFNEplus programme. Interviewees found the intervention to be acceptable and expressed high levels of buy-in. As well as offering potential endorsement for a national rollout, our findings offer insights which could help inform development and rollout of future behaviour change interventions to support diabetes self-management.

3.
Diabet Med ; : e15371, 2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38820261

RESUMO

AIMS: The DAFNEplus programme seeks to promote sustained improvements in glycaemic management by incorporating techniques from behavioural science. It includes five sessions of structured individual support delivered over 12 months following group education. As part of a broader evaluation, and to inform decision-making about roll-out in routine care, we explored participants' experiences of, and engagement with, that individual support. METHODS: We interviewed DAFNEplus participants (n = 28) about their experiences of receiving individual support and the impact they perceived it as having on their self management practices. We analysed data thematically. RESULTS: Participants described several important ways individual support had helped strengthen their self management, including: consolidating and expanding their understandings of flexible intensive insulin therapy; promoting ongoing review and refinement of behaviour; encouraging continued and effective use of data; and facilitating access to help from healthcare professionals to pre-empt or resolve emergent difficulties. Participants characterised themselves as moving towards independence in self management over the time they received individual support, with their accounts suggesting three key stages in that journey: 'Working with healthcare professionals'; 'Growing sense of responsibility'; and, 'Taking control'. Whilst all portrayed themselves as changed, participants' progress through those stages varied; a few continued to depend heavily on DAFNEplus facilitators for advice and/or direction at 12 months. CONCLUSIONS: While all participants benefited from individual support, our findings suggest that some may need, or gain further benefit from, longer-term, tailored support. This has important implications for decision-making about roll-out of DAFNEplus post-trial and for the development of future programmes seeking to bring about sustainable changes in self management practices.

4.
Am J Vet Res ; 85(6)2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38503051

RESUMO

OBJECTIVE: To compare the accuracy of doppler ultrasound (DOP) and pulse oximeter plethysmography (POP) in the measurement of systolic arterial pressure (SAP) to invasive blood pressure (IBP) in anesthetized dogs. ANIMALS: 40 client-owned healthy dogs > 10 kg. METHODS: Dogs were anesthetized for surgical procedures in dorsal recumbency. Invasive blood pressure was measured from a dorsal pedal artery. DOP and POP device probes were placed over the median caudal artery with a flow-occluding cuff for noninvasive blood pressure measurement. Systolic arterial pressure measured by DOP, loss of pulse oximeter plethysmograph (POPL), and return of pulse oximeter plethysmograph (POPR) were compared to SAP measured by IBP. A linear mixed model was used to determine correlation. Bland-Altman analyses were performed to determine bias, SD, and limits of agreement. The accuracy of DOP and POP was compared to IBP across different tensive states. RESULTS: Conditional R2 values for DOP, POPL, and POPR versus IBP were 0.92, 0.85, and 0.87, respectively (all P < .001). The biases for DOP, POPL, and POPR compared to IBP were +7.6 ± 13.1, +3.9 ± 14.4, and +8.6 ± 15.2 mm Hg (bias ± SD), respectively. Limits of agreement (lower, upper) were (-18.1, +33.3), (-24.3, +32.1), and (-21.2, +38.4) mm Hg for DOP, POPL, and POPR, respectively. DOP and POP overestimated SAP during hypotension (SAP < 90 mm Hg), DOP to a lesser magnitude. CLINICAL RELEVANCE: DOP measured from the median caudal artery may be acceptable for SAP measurement in dorsally recumbent, healthy anesthetized dogs > 10 kg. POP was determined an unacceptable method.


Assuntos
Anestesia , Determinação da Pressão Arterial , Oximetria , Pletismografia , Ultrassonografia Doppler , Animais , Cães , Oximetria/veterinária , Ultrassonografia Doppler/veterinária , Pletismografia/veterinária , Pletismografia/métodos , Masculino , Determinação da Pressão Arterial/veterinária , Determinação da Pressão Arterial/métodos , Anestesia/veterinária , Feminino , Pressão Arterial , Artérias
5.
Diabet Med ; : e15309, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38361333

RESUMO

AIMS: As part of a broader process evaluation, we explored participants' experiences of, and engagement with, the DAFNEplus programme's group-based structured education course. This course, which was informed by behavioural science, provided participants with education and instruction to use flexible intensive insulin therapy (FIIT) together with techniques to identify and address unhelpful cognitive and emotional influences on their type 1 diabetes self-management. METHODS: We interviewed n = 28 DAFNEplus participants. Data were analysed thematically and took account of previous work exploring individuals' experiences of standard DAFNE courses. RESULTS: As well as benefitting from the DAFNEplus course's skills-based training and educational curriculum, participants' accounts suggested they had experienced cognitive and emotional changes that had positively influenced their confidence and motivation to adopt and sustain the use of FIIT. These benefits were most keenly felt by those who reported negative emotional states and mind-sets pre-course which had made their diabetes self-management challenging. Participants' cognitive and emotional changes were enabled through techniques used during the course to normalise setbacks and imperfect diabetes self-management, capitalise upon group synergies and encourage the use of social support, including from healthcare professionals. Participants also highlighted motivational gains arising from being reassured that diabetes complications are not common or inevitable if a FIIT regimen is followed. CONCLUSIONS: Our findings suggest that offering training in FIIT, in conjunction with behaviour change techniques that target unhelpful mindsets and emotional resilience, may be more effective in promoting diabetes self-management than offering education and skills training alone.

6.
Diabetes Technol Ther ; 25(12): 845-855, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37795883

RESUMO

Introduction: Recent high-profile calls have emphasized that women's experiences should be considered in maternity care provisioning. We explored women's experiences of using closed-loop during type 1 diabetes (T1D) pregnancy to inform decision-making about antenatal rollout and guidance and support given to future users. Methods: We interviewed 23 closed-loop participants in the Automated insulin Delivery Among Pregnant women with T1D (AiDAPT) trial after randomization to closed-loop and ∼20 weeks later. Data were analyzed thematically. Results: Women described how closed-loop lessened the physical and mental demands of diabetes management, enabling them to feel more normal and sleep better. By virtue of spending increased time-in-range, women also worried less about risks to their baby and being judged negatively by health care professionals. Most noted that intensive input and support during early pregnancy had been crucial to adjusting to, and developing confidence in, the technology. Women emphasized that attaining pregnancy glucose targets still required ongoing effort from themselves and the health care team. Women described needing education to help them determine when, and how, to intervene and when to allow the closed-loop to operate without interference. All women reported more enjoyable pregnancy experiences as a result of using closed-loop; some also noted being able to remain longer in paid employment. Conclusions: Study findings endorse closed-loop use in T1D pregnancy by highlighting how the technology can facilitate positive pregnancy experiences. To realize fully the benefits of closed-loop, pregnant women would benefit from initial intensive oversight and support together with closed-loop specific education and training. Clinical Trial Registration number: NCT04938557.


Assuntos
Diabetes Mellitus Tipo 1 , Serviços de Saúde Materna , Gravidez em Diabéticas , Feminino , Gravidez , Humanos , Diabetes Mellitus Tipo 1/tratamento farmacológico , Gestantes , Insulina , Gravidez em Diabéticas/terapia
7.
N Engl J Med ; 389(17): 1566-1578, 2023 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-37796241

RESUMO

BACKGROUND: Hybrid closed-loop insulin therapy has shown promise for management of type 1 diabetes during pregnancy; however, its efficacy is unclear. METHODS: In this multicenter, controlled trial, we randomly assigned pregnant women with type 1 diabetes and a glycated hemoglobin level of at least 6.5% at nine sites in the United Kingdom to receive standard insulin therapy or hybrid closed-loop therapy, with both groups using continuous glucose monitoring. The primary outcome was the percentage of time in the pregnancy-specific target glucose range (63 to 140 mg per deciliter [3.5 to 7.8 mmol per liter]) as measured by continuous glucose monitoring from 16 weeks' gestation until delivery. Analyses were performed according to the intention-to-treat principle. Key secondary outcomes were the percentage of time spent in a hyperglycemic state (glucose level >140 mg per deciliter), overnight time in the target range, the glycated hemoglobin level, and safety events. RESULTS: A total of 124 participants with a mean (±SD) age of 31.1±5.3 years and a mean baseline glycated hemoglobin level of 7.7±1.2% underwent randomization. The mean percentage of time that the maternal glucose level was in the target range was 68.2±10.5% in the closed-loop group and 55.6±12.5% in the standard-care group (mean adjusted difference, 10.5 percentage points; 95% confidence interval [CI], 7.0 to 14.0; P<0.001). Results for the secondary outcomes were consistent with those of the primary outcome; participants in the closed-loop group spent less time in a hyperglycemic state than those in the standard-care group (difference, -10.2 percentage points; 95% CI, -13.8 to -6.6); had more overnight time in the target range (difference, 12.3 percentage points; 95% CI, 8.3 to 16.2), and had lower glycated hemoglobin levels (difference, -0.31 percentage points; 95% CI, -0.50 to -0.12). Little time was spent in a hypoglycemic state. No unanticipated safety problems associated with the use of closed-loop therapy during pregnancy occurred (6 instances of severe hypoglycemia, vs. 5 in the standard-care group; 1 instance of diabetic ketoacidosis in each group; and 12 device-related adverse events in the closed-loop group, 7 related to closed-loop therapy). CONCLUSIONS: Hybrid closed-loop therapy significantly improved maternal glycemic control during pregnancy complicated by type 1 diabetes. (Funded by the Efficacy and Mechanism Evaluation Program; AiDAPT ISRCTN Registry number, ISRCTN56898625.).


Assuntos
Glicemia , Diabetes Mellitus Tipo 1 , Hipoglicemiantes , Sistemas de Infusão de Insulina , Insulina , Gravidez em Diabéticas , Adulto , Feminino , Humanos , Gravidez , Glicemia/análise , Automonitorização da Glicemia , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/tratamento farmacológico , Hemoglobinas Glicadas/análise , Hipoglicemiantes/administração & dosagem , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Insulina/administração & dosagem , Insulina/efeitos adversos , Insulina/uso terapêutico , Sistemas de Infusão de Insulina/efeitos adversos , Gravidez em Diabéticas/sangue , Gravidez em Diabéticas/tratamento farmacológico , Resultado do Tratamento
8.
Diabet Med ; 40(5): e15072, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36807582

RESUMO

BACKGROUND: Interest is growing in how closed-loop systems can support attainment of within-target glucose levels amongst pregnant women with type 1 diabetes. We explored healthcare professionals' views about how, and why, pregnant women benefitted from using the CamAPS FX system during the AiDAPT trial. METHODS: We interviewed 19 healthcare professionals who supported women using closed-loop during the trial. Our analysis focused on identifying descriptive and analytical themes relevant to clinical practice. RESULTS: Healthcare professionals highlighted clinical and quality-of-life benefits to using closed-loop in pregnancy; albeit, they attributed some of these to the continuous glucose monitoring component. They emphasised that the closed-loop was not a panacea and that, to gain maximum benefit, an effective collaboration between themselves, the woman and the closed-loop was needed. Optimal performance of the technology, as they further noted, also required women to interact with the system sufficiently, but not excessively; a requirement that they felt some women had found challenging. Even where healthcare professionals felt that this balance was not achieved, they suggested that women had still benefitted from using the system. Healthcare professionals reported difficulties predicting how specific women would engage with the technology. In light of their trial experiences, healthcare professionals favoured an inclusive approach to closed-loop rollout in routine clinical care. CONCLUSIONS: Healthcare professionals recommended that closed-loop systems be offered to all pregnant women with type 1 diabetes in the future. Presenting closed-loop systems to pregnant women and healthcare teams as one pillar of a three-party collaboration may help promote optimal use.


Assuntos
Diabetes Mellitus Tipo 1 , Gestantes , Humanos , Feminino , Gravidez , Diabetes Mellitus Tipo 1/tratamento farmacológico , Automonitorização da Glicemia , Sistemas de Infusão de Insulina , Glicemia/análise , Atenção à Saúde
9.
Diabetes Technol Ther ; 25(4): 260-269, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36662589

RESUMO

Aims: To explore healthcare professionals' views about the training and support needed to rollout closed-loop technology to pregnant women with type 1 diabetes. Methods: We interviewed (n = 19) healthcare professionals who supported pregnant women using CamAPS FX closed-loop during the Automated insulin Delivery Amongst Pregnant women with Type 1 diabetes (AiDAPT) trial. Data were analyzed descriptively. An online workshop involving (n = 15) trial team members was used to inform recommendations. Ethics approvals were obtained in conjunction with those for the wider trial. Results: Interviewees expressed enthusiasm for a national rollout of closed-loop, but anticipated various challenges, some specific to use during pregnancy. These included variations in insulin pump and continuous glucose monitoring expertise and difficulties embedding and retaining key skills, due to the relatively small numbers of pregnant women using closed-loop. Inexperienced staff also highlighted difficulties interpreting data downloads. To support rollout, interviewees recommended providing expert initial advice training, delivered by device manufacturers together with online training resources and specific checklists for different systems. They also highlighted a need for 24 h technical support, especially when supporting technology naive women after first transitioning onto closed-loop in early pregnancy. They further recommended providing case-based meetings and mentorship for inexperienced colleagues, including support interpreting data downloads. Interviewees were optimistic that if healthcare professionals received training and support, their long-term workloads could be reduced because closed-loop lessened women's need for glycemic management input, especially in later pregnancy. Conclusions: Interviewees identified challenges and opportunities to rolling-out closed-loop and provided practical suggestions to upskill inexperienced staff supporting pregnant women using closed-loop. A key priority will be to determine how best to develop mentorship services to support inexperienced staff delivering closed-loop. Clinical Trials Registration: NCT04938557.


Assuntos
Diabetes Mellitus Tipo 1 , Feminino , Humanos , Gravidez , Glicemia , Automonitorização da Glicemia , Atenção à Saúde , Diabetes Mellitus Tipo 1/tratamento farmacológico , Insulina/uso terapêutico , Sistemas de Infusão de Insulina , Gestantes
11.
Eur Urol Focus ; 9(3): 435-446, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36577611

RESUMO

CONTEXT: In health care, monitoring of quality indicators (QIs) in general urology remains underdeveloped in comparison to other clinical specialties. OBJECTIVE: To identify, synthesise, and appraise QIs that monitor in-hospital care for urology patients. EVIDENCE ACQUISITION: This systematic review included peer-reviewed articles identified via Embase, MEDLINE, Web of Science, CINAHL, Global Health, Google Scholar, and grey literature from 2000 to February 19, 2021. The review was carried out under the Preferred Reporting Items of Systematic Reviews and Meta-Analyses (PRISMA) guidelines and used the Appraisal of Indicators through Research and Evaluation (AIRE) tool for quality assessment. EVIDENCE SYNTHESIS: A total of 5111 articles and 62 government agencies were screened for QI sets. There were a total of 57 QI sets included for analysis. Most QIs focused on uro-oncology, with prostate, bladder, and testicular cancers the most represented. The most common QIs were surgical QIs in uro-oncology (positive surgical margin, surgical volume), whereas in non-oncology the QIs most frequently reported were for treatment and diagnosis. Out of 61 articles, only four scored a total of ≥50% on the AIRE tool across four domains. Aside from QIs developed in uro-oncology, general urological QIs are underdeveloped and of poor methodological quality and most lack testing for both content validity and reliability. CONCLUSIONS: There is an urgent need for the development of methodologically robust QIs in the clinical specialty of general urology for patients to enable standardised quality of care monitoring and to improve patient outcomes. PATIENT SUMMARY: We investigated a range of quality indicators (QIs) that provide health care professionals with feedback on the quality of their care for patients with general urological diseases. We found that aside from urological cancers, there is a lack of QIs for general urology. Hence, there is an urgent need for the development of robust and disease-specific QIs in general urology.


Assuntos
Doenças Urológicas , Neoplasias Urológicas , Urologia , Masculino , Humanos , Indicadores de Qualidade em Assistência à Saúde , Reprodutibilidade dos Testes , Doenças Urológicas/diagnóstico , Doenças Urológicas/terapia
12.
BMC Med Inform Decis Mak ; 22(1): 256, 2022 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-36171583

RESUMO

Providing electronic health data to medical practitioners to reflect on their performance can lead to improved clinical performance and quality of care. Understanding the sensemaking process that is enacted when practitioners are presented with such data is vital to ensure an improvement in performance. Thus, the primary objective of this research was to explore physician and surgeon sensemaking when presented with electronic health data associated with their clinical performance. A systematic literature review was conducted to analyse qualitative research that explored physicians and surgeons experiences with electronic health data associated with their clinical performance published between January 2010 and March 2022. Included articles were assessed for quality, thematically synthesised, and discussed from the perspective of sensemaking. The initial search strategy for this review returned 8,829 articles that were screened at title and abstract level. Subsequent screening found 11 articles that met the eligibility criteria and were retained for analyses. Two articles met all of the standards within the chosen quality assessment (Standards for Reporting Qualitative Research, SRQR). Thematic synthesis generated five overarching themes: data communication, performance reflection, infrastructure, data quality, and risks. The confidence of such findings is reported using CERQual (Confidence in the Evidence from Reviews of Qualitative research). The way the data is communicated can impact sensemaking which has implications on what is learned and has impact on future performance. Many factors including data accuracy, validity, infrastructure, culture can also impact sensemaking and have ramifications on future practice. Providing data in order to support performance reflection is not without risks, both behavioural and affective. The latter of which can impact the practitioner's ability to effectively make sense of the data. An important consideration when data is presented with the intent to improve performance.Registration This systematic review was registered with Prospero, registration number: CRD42020197392.


Assuntos
Pessoal de Saúde , Cirurgiões , Comunicação , Atenção à Saúde , Humanos , Pesquisa Qualitativa
13.
Eur J Med Res ; 27(1): 128, 2022 Jul 25.
Artigo em Inglês | MEDLINE | ID: mdl-35879803

RESUMO

BACKGROUND: Patients who exceed their expected length of stay in the hospital come at a cost to stakeholders in the healthcare sector as bed spaces are limited for new patients, nosocomial infections increase and the outcome for many patients is hampered due to multimorbidity after hospitalization. OBJECTIVES: This paper develops a technique for predicting Extended Length of Hospital Stay (ELOHS) at preadmission and their risk factors using hospital data. METHODS: A total of 91,468 records of patient's hospital information from a private acute teaching hospital were used for developing a machine learning algorithm relaying on Recursive Feature Elimination with Cross-Validation and Extra Tree Classifier (RFECV-ETC). The study implemented Synthetic Minority Oversampling Technique (SMOTE) and tenfold cross-validation to determine the optimal features for predicting ELOHS while relying on multivariate Logistic Regression (LR) for computing the risk factors and the Relative Risk (RR) of ELOHS at a 95% confidence level. RESULTS: An estimated 11.54% of the patients have ELOHS, which increases with patient age as patients < 18 years, 18-40 years, 40-65 years and ≥ 65 years, respectively, have 2.57%, 4.33%, 8.1%, and 15.18% ELOHS rates. The RFECV-ETC algorithm predicted preadmission ELOHS to an accuracy of 89.3%. Age is a predominant risk factors of ELOHS with patients who are > 90 years-PAG (> 90) {RR: 1.85 (1.34-2.56), P: < 0.001} having 6.23% and 23.3%, respectively, higher likelihood of ELOHS than patient 80-90 years old-PAG (80-90) {RR: 1.74 (1.34-2.38), P: < 0.001} and those 70-80 years old-PAG (70-80) {RR: 1.5 (1.1-2.05), P: 0.011}. Those from admission category-ADC (US1) {RR: 3.64 (3.09-4.28, P: < 0.001} are 14.8% and 70.5%, respectively, more prone to ELOHS compared to ADC (UC1) {RR: 3.17 (2.82-3.55), P: < 0.001} and ADC (EMG) {RR: 2.11 (1.93-2.31), P: < 0.001}. Patients from SES (low) {RR: 1.45 (1.24-1.71), P: < 0.001)} are 13.3% and 45% more susceptible to those from SES (middle) and SES (high). Admission type (ADT) such as AS2, M2, NEWS, S2 and others {RR: 1.37-2.77 (1.25-6.19), P: < 0.001} also have a high likelihood of contributing to ELOHS while the distance to hospital (DTH) {RR: 0.64-0.75 (0.56-0.82), P: < 0.001}, Charlson Score (CCI) {RR: 0.31-0.68 (0.22-0.99), P: < 0.001-0.043} and some VMO specialties {RR: 0.08-0.69 (0.03-0.98), P: < 0.001-0.035} have limited influence on ELOHS. CONCLUSIONS: Relying on the preadmission assessment of ELOHS helps identify those patients who are susceptible to exceeding their expected length of stay on admission, thus, making it possible to improve patients' management and outcomes.


Assuntos
Hospitalização , Hospitais , Adolescente , Idoso , Idoso de 80 Anos ou mais , Humanos , Tempo de Internação , Fatores de Risco
14.
Pediatr Diabetes ; 23(6): 799-808, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35561092

RESUMO

OBJECTIVES: We explored parents' views about healthcare professionals having remote access to their young child's insulin and glucose data during a clinical trial to inform use of data sharing in routine pediatric diabetes care. RESEARCH DESIGN AND METHODS: Interviews with 33 parents of 30 children (aged 1-7 years) with type 1 diabetes participating in a randomized trial (KidsAP02) comparing hybrid closed-loop system use with sensor-augmented pump therapy. Data were analyzed using a qualitative descriptive approach. RESULTS: Parents reported multiple benefits to healthcare professionals being able to remotely access their child's glucose and insulin data during the trial, despite some initial concerns regarding the insights offered into everyday family life. Key benefits included: less work uploading/sharing data; improved consultations; and, better clinical input and support from healthcare professionals between consultations. Parents noted how healthcare professionals' real-time data access facilitated remote delivery of consultations during the COVID-19 pandemic, and how these were more suitable for young children than face-to-face appointments. Parents endorsed use of real-time data sharing in routine clinical care, subject to caveats regarding data access, security, and privacy. They also proposed that, if data sharing were used, consultations for closed-loop system users in routine clinical care could be replaced with needs-driven, ad-hoc contact. CONCLUSIONS: Real-time data sharing can offer clinical, logistical, and quality-of-life benefits and enhance opportunities for remote consultations, which may be more appropriate for young children. Wider rollout would require consideration of ethical and cybersecurity issues and, given the heightened intrusion on families' privacy, a non-judgmental, collaborative approach by healthcare professionals.


Assuntos
Diabetes Mellitus Tipo 1 , Pais , COVID-19 , Criança , Pré-Escolar , Atenção à Saúde , Diabetes Mellitus Tipo 1/tratamento farmacológico , Glucose , Humanos , Lactente , Insulina/uso terapêutico , Pandemias , Pais/psicologia , Pesquisa Qualitativa , Ensaios Clínicos Controlados Aleatórios como Assunto
15.
Diabetes Res Clin Pract ; 187: 109877, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35469973

RESUMO

AIMS: To explore parents' experiences of using a hybrid closed-loop system (CamAPS FX) when caring for a very young child (aged 1-7 years) with type 1 diabetes. METHODS: Interviews with n = 33 parents of 30 children who used the system during a randomised controlled trial. Data analysis used a descriptive thematic approach. RESULTS: While some parents were initially reticent about handing control to the system, all reported clinical benefits to using the technology, having to do less diabetes-related work and needing less clinical input over time. Parents welcomed opportunities to enhance the system's efficacy (using Ease-off and Boost functions) as required. Parents described how the system's automated glucose control facilitated more normality, including sleeping better, worrying less about their child, and feeling more confident and able to outsource care. Parents also described more normality for the child (alongside better sleep, mood and concentration, and lessened distress) and siblings. Parents liked being able to administer insulin using a smartphone, but suggested refinements to device size and functionality. CONCLUSIONS: Using a hybrid closed-loop system in very young children can facilitate greater normality and may result in a lessened demand for health professionals' input. Systems may need to be customised for very young children.


Assuntos
Diabetes Mellitus Tipo 1 , Glicemia/análise , Criança , Pré-Escolar , Diabetes Mellitus Tipo 1/tratamento farmacológico , Humanos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Sistemas de Infusão de Insulina , Pais , Pesquisa Qualitativa
16.
BMC Pregnancy Childbirth ; 22(1): 282, 2022 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-35382796

RESUMO

BACKGROUND: Pregnant women with type 1 diabetes strive for tight glucose targets (3.5-7.8 mmol/L) to minimise the risks of obstetric and neonatal complications. Despite using diabetes technologies including continuous glucose monitoring (CGM), insulin pumps and contemporary insulin analogues, most women struggle to achieve and maintain the recommended pregnancy glucose targets. This study aims to evaluate whether the use of automated closed-loop insulin delivery improves antenatal glucose levels in pregnant women with type 1 diabetes. METHODS/DESIGN: A multicentre, open label, randomized, controlled trial of pregnant women with type 1 diabetes and a HbA1c of ≥48 mmol/mol (6.5%) at pregnancy confirmation and ≤ 86 mmol/mol (10%) at randomization. Participants who provide written informed consent before 13 weeks 6 days gestation will be entered into a run-in phase to collect 96 h (24 h overnight) of CGM glucose values. Eligible participants will be randomized on a 1:1 basis to CGM (Dexcom G6) with usual insulin delivery (control) or closed-loop (intervention). The closed-loop system includes a model predictive control algorithm (CamAPS FX application), hosted on an android smartphone that communicates wirelessly with the insulin pump (Dana Diabecare RS) and CGM transmitter. Research visits and device training will be provided virtually or face-to-face in conjunction with 4-weekly antenatal clinic visits where possible. Randomization will stratify for clinic site. One hundred twenty-four participants will be recruited. This takes into account 10% attrition and 10% who experience miscarriage or pregnancy loss. Analyses will be performed according to intention to treat. The primary analysis will evaluate the change in the time spent in the target glucose range (3.5-7.8 mmol/l) between the intervention and control group from 16 weeks gestation until delivery. Secondary outcomes include overnight time in target, time above target (> 7.8 mmol/l), standard CGM metrics, HbA1c and psychosocial functioning and health economic measures. Safety outcomes include the number and severity of ketoacidosis, severe hypoglycaemia and adverse device events. DISCUSSION: This will be the largest randomized controlled trial to evaluate the impact of closed-loop insulin delivery during type 1 diabetes pregnancy. TRIAL REGISTRATION: ISRCTN 56898625 Registration Date: 10 April, 2018.


Assuntos
Diabetes Mellitus Tipo 1 , Glicemia/análise , Automonitorização da Glicemia , Diabetes Mellitus Tipo 1/tratamento farmacológico , Feminino , Humanos , Hipoglicemiantes/uso terapêutico , Recém-Nascido , Insulina/uso terapêutico , Sistemas de Infusão de Insulina , Estudos Multicêntricos como Assunto , Gravidez , Gestantes , Ensaios Clínicos Controlados Aleatórios como Assunto
17.
Diabet Med ; 39(7): e14828, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35274356

RESUMO

AIMS: To explore parents' experiences of using remote monitoring technology when caring for a very young child with type 1 diabetes during a clinical trial. METHODS: Interviews were conducted with parents of 30 children (aged 1-7 years) participating in a trial (the KidsAP02 study) comparing hybrid closed-loop insulin delivery with sensor-augmented pump therapy. In both arms, parents had access to remote monitoring technology. Data analysis focused on identification of descriptive themes. RESULTS: Remote monitoring technology gave parents improved access to data which helped them pre-empt and manage glucose excursions. Parents observed how, when children were in their own care, they could be more absent while present, as their attention could shift to non-diabetes-related activities. Conversely, when children were others' care, remote monitoring enabled parents to be present while absent, by facilitating oversight and collaboration with caregivers. Parents described how remote monitoring made them feel more confident allowing others to care for their children. Parents' confidence increased when using a hybrid closed-loop system, as less work was required to keep glucose in range. Benefits to children were also highlighted, including being able to play and sleep uninterrupted and attend parties and sleepovers without their parents. While most parents welcomed the increased sense of control remote monitoring offered, some noted downsides, such as lack of respite from caregiving responsibilities. CONCLUSIONS: Remote monitoring can offer manifold benefits to both parents and very young children with type 1 diabetes. Some parents, however, may profit from opportunities to take 'time out'.


Assuntos
Diabetes Mellitus Tipo 1 , Pais , Tecnologia de Sensoriamento Remoto , Glicemia , Automonitorização da Glicemia , Criança , Pré-Escolar , Ensaios Clínicos como Assunto , Diabetes Mellitus Tipo 1/tratamento farmacológico , Humanos , Lactente , Insulina/uso terapêutico , Sistemas de Infusão de Insulina , Pais/psicologia
18.
Int J Med Inform ; 161: 104725, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35231719

RESUMO

OBJECTIVE: This study explores patient and context related factors associated with use of Australia's national personally controlled Health Information Exchange (HIE), My Health Record, by emergency department (ED) clinicians. MATERIALS AND METHODS: A retrospective analysis explored secondary routinely-collected data including all patients who presented (between August 2019-2021) to the ED at a not-for-profit hospital in Melbourne. Presentation data were linked to the HIE access log-data, and human resources data. The primary outcome indicated HIE access by an ED pharmacist, doctor or nurse, within 3 days of the patient presenting to the ED, or not. Nine variables were explored with logistic regression, representing patient (gender, age, diagnosis) and other factors (presentation time, arrival method, referral, acuity/triage, length of stay, admitted into hospital). RESULTS: HIE is accessed in 17.43% of patient presentations to the ED, led by pharmacists (15.60%). Overall, as demonstrated in themultivariable analysis, increased HIE access was associated with increasing age, with the biggest effect for 75-84-year old's (odd's ratio 26.15; 95% confidence interval 15.37-44.50), when compared to < 4 years of age. HIE access was also significantly and positively associated with patients who were later admitted into hospital from theED (4.96; 4.61-5.34). CONCLUSION: The results suggest users of HIE in the ED employ the system to meet their needs, but not for all patients. To maximise value derived from HIE use, clinicians should target system access for patients where the benefit of accessing the record outweighs the cost - this research suggests that is for patients who are older in age and are likely to be admitted, potentially linked to greater condition complexity. If the use of a HIE is to improve the provision of care in the ED, the key stakeholders governing patient information within the HIE need to focus on improving clinician recording behaviours for older people and those suffering from complex medical conditions. Doctors and nurses lag behind with respect to the use of the HIE by pharmacists. Therefore, a focus on encouraging HIE engagement across these clinician groups is drastically required.


Assuntos
Troca de Informação em Saúde , Idoso , Idoso de 80 Anos ou mais , Austrália , Registros Eletrônicos de Saúde , Serviço Hospitalar de Emergência , Humanos , Estudos Retrospectivos
19.
Aust Health Rev ; 45(6): 690-695, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34857071

RESUMO

Objective The COVID-19 pandemic in Australia coincided with an early trend of reduced visits to the emergency department (ED), but to determine which patients presented less requires closer evaluation. Identifying which patient groups are presenting less frequently will provide a better understanding of health care utilisation behaviours during a pandemic and inform healthcare providers of the potential challenges in managing these groups. Methods This single-centre retrospective study examined trends in presentations in 2020 to a private, mixed paediatric and adult ED in an inner city suburb within the state of Victoria that treats both COVID-19 and non-COVID-19 patients. The 2019 dataset was used as a reference baseline for comparison. All analyses were performed using baseline characteristics and triage data. Results The total number of visits to the ED dropped from 24 775 in 2019 to 22 754 in 2020, representing an overall reduction of 8%. Significant reductions in daily presentations and admissions from the ED were observed in the months immediately following the peak of the two COVID-19 waves in the state of Victoria. Visits by those in the 0- to 17-year age group, triage categories 4 and 5 and musculoskeletal presentations were also reduced for most of 2020. Gastrointestinal/abdominal and urological/renal presentations were reduced immediately after the first COVID-19 wave, whereas infectious diseases visits were reduced during and after the second COVID-19 wave. Conclusions These findings add to the growing body of evidence regarding emergency care underutilisation during the COVID-19 pandemic. Reduced private ED presentations were observed overall and in paediatric patients, lower acuity triage categories, musculoskeletal, abdominal/gastrointestinal and urological/renal presentations during the first wave, whereas infectious disease cases were reduced during the second wave. What is known about the topic? During the first and second waves of COVID-19 in Victoria, ED visits were reduced in the public sector across all diagnostic categories and all triage categories. The effect of the COVID-19 pandemic on private ED attendance is less well known. What does this paper add? Total visits to the private ED during the first and second waves of COVID-19 were reduced across all major diagnostic categories except cardiac presentations. During this same period, visits for triage categories 4 and 5 were significantly reduced. What are the implications for practitioners? ED underutilisation during the initial two waves of the COVID-19 pandemic is apparent in both the private and public sector. Patients should be encouraged not to delay seeking urgent medical care during the pandemic.


Assuntos
COVID-19 , Pandemias , Adulto , Criança , Serviço Hospitalar de Emergência , Humanos , Estudos Retrospectivos , SARS-CoV-2 , Vitória/epidemiologia
20.
Bioorg Med Chem ; 51: 116509, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34798381

RESUMO

A new series of enkephalin-like tetrapeptide analogs modified at the C-terminus by an N-(3,4-dichlorophenyl)-N-(piperidin-4-yl)propionamide (DPP) moiety were designed, synthesized, and tested for their binding affinities at opioid receptors and monoamine transporters to evaluate their potential multifunctional activity for the treatment of chronic pain. Most ligands exhibited high binding affinities in the nanomolar range at the opioid receptors with a slight delta-opioid receptor (DOR) selectivity over mu-opioid receptor (MOR) and kappa-opioid receptor (KOR) and low binding affinities in the micromolar range at the monoamine transporters, SERT and NET. Ligands of which the positions 1 and 4 were substituted by Dmt and Phe(4-X) residues, respectively, showed the excellent binding affinities at three opioid receptors. Among them, Dmt-d-Tic-Gly-Phe(4-F)-DPP was the most promising considering its excellent opioid affinities, particularly unexpected high binding affinity (Ki = 0.13 nM) at the KOR, and moderate interactions with serotonin/norepinephrine reuptake inhibitors (SNRIs). Docking studies revealed that the ligand was a good fit for the KOR binding pocket (binding score = 8,750).


Assuntos
Amidas/farmacologia , Oligopeptídeos/farmacologia , Receptores Opioides kappa/antagonistas & inibidores , Receptores Opioides mu/antagonistas & inibidores , Amidas/química , Relação Dose-Resposta a Droga , Humanos , Ligantes , Modelos Moleculares , Estrutura Molecular , Oligopeptídeos/síntese química , Oligopeptídeos/química , Receptores Opioides kappa/metabolismo , Receptores Opioides mu/metabolismo , Relação Estrutura-Atividade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...