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1.
Ann Vasc Surg ; 95: 285-290, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36963719

RESUMO

BACKGROUND: Microaggressions are statements or actions taken in a discriminatory manner. Microaggressions can be subtle or explicit, intentional or unintentional, but regardless of the type of microaggressions, it is important to identify and address them, as they are linked to physician burnout and add to levels of depression, anxiety, and stress. In this study, we evaluated the prevalence, quality, and impacts of gender-based microaggressions on surgeons and surgical trainees using simulation-based education. Further, we plan to iteratively develop more simulation sessions based on the findings of this study. METHODS: We used simulation-based education to develop and implement microaggression scenarios. Those scenarios were performed by standardized patients (trained actors) who demonstrated the different microaggression situations previously seen at the workplace and wards. Published tools to address gender-based microaggressions were outlined in preparation (prebrief) for a discussion of recorded simulations. A debrief of developing potential resolutions as learners and future allies and how similar microaggressions may have been perpetuated in our own careers followed each scenario. Additionally, an 11-item survey was developed based on validated surveys of sexist and Microaggressions Experience and Stress Scale and disseminated through email listservs and social media links. Data collection occurred from November to December 2022. RESULTS: When surveyed after the workshop, 100% of participants (n = 6) said that they would recommend this session to follow colleagues, and 100% completely agreed the content of the simulation was relevant to their future practice. Further, 100% of participants agreed or completely agreed that their ability to perform these tasks (addressing microaggressions) has improved after this course. Most respondents to the disseminated survey (n = 147) were vascular surgeons (95/147; 64.6%) and identified as White (93/147; 63.3%), and as women (142/147; 96.6%). Most were identified as targets of gender-based microaggressions (128/147; 87.1%) and or silent witnesses to such microaggressions (87/147; 59.2%). However, there were reports of having a perpetrator of a microaggression (2/147; 1.4%), a nonsilent witness (3/147; 2.0%), or having no target, witness, or perpetrator (3/147; 2.0%). Of the quality of microaggressions, the most common impacts were when the targeted individual attempted to hide their emotions to not appear too emotional (described in the literature as "leaving gender at the door") (32/147; 21.8%), were told that women no longer experience discrimination (25/147; 17.0%), and were asked when one would have children (24/147; 16.3%). The most stressful types of microaggressions were ones in which male peers were the only ones receiving recognition for work (55/147; 37.4%), targets were told women no longer experience discrimination (49/147; 33.3%), and in which men spoke about women in degrading terms regarding their gender or on topics related to their gender (35/147; 23.8%). Qualitative responses to the survey included comments remarking on the relevancy and prevalence of gender-based microaggressions, reasons for silence, the personal and professional impacts (e.g., pay equity) of microaggressions and gender bias, and future areas of work to address bias in medicine. CONCLUSIONS: Given the prevalence of microaggressions seen in surgery, especially among vascular surgeons, future steps include discussion of how techniques can be developed and applied to other types of microaggressions (e.g., due to race/ethnicity, sexuality, disability, religion), implementation of future workshops that address intersectionality in scenarios and potentially virtual sessions to increase accessibility to these types of training options for learners at other institutions.


Assuntos
Sexismo , Cirurgiões , Criança , Humanos , Masculino , Feminino , Sexismo/psicologia , Microagressão , Resultado do Tratamento , Cirurgiões/psicologia , Estudantes
2.
Qual Health Res ; 31(12): 2290-2303, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34414837

RESUMO

Low- and middle-income countries are home to 80% of older people with HIV (OPWH). Ukrainian OPWH experience higher mortality and decreased antiretroviral therapy (ART) initiation than younger patients, but there is little data examining OPWH's perspectives around new diagnosis and impact on care. In this study, we examined accounts of 30 newly diagnosed OPWH in Ukraine, exploring challenges faced in the peri-diagnosis period. Themes emerged representing the longitudinal coping process: OPWH (1) viewed themselves as low risk before diagnosis; (2) experienced HIV diagnosis as a traumatic event challenging their self-image; (3) used disclosure to seek support among a small circle of family, friends, or health care providers; (4) avoided disclosure to outsiders including primary care providers for fears of stigma and breaches in confidentiality; (5) viewed age as an asset; and (6) used HIV diagnosis as starting point for growth. These findings highlight the need for age-specific programming to increase HIV knowledge and coping, increase screening, and improve long-term planning.


Assuntos
Infecções por HIV , Soropositividade para HIV , Adaptação Psicológica , Idoso , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Estigma Social , Ucrânia
3.
Am J Public Health ; 110(3): 288-294, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31944847

RESUMO

An ever-changing landscape for environmental health (EH) requires in-depth assessment and analysis of the current challenges and emerging issues faced by EH professionals. The Understanding the Needs, Challenges, Opportunities, Vision, and Emerging Roles in Environmental Health initiative addressed this need.After receiving responses from more than 1700 practitioners, during an in-person workshop, focus groups identified and described priority problems and supplied context on addressing the significant challenges facing EH professionals with state health agencies and local health departments. The focus groups developed specific problem statements detailing the EH profession and workforce's prevailing challenges and needs according to 6 themes, including effective leadership, workforce development, equipment and technology, information systems and data, garnering support, and partnerships and collaboration.We describe the identified priority problems and needs and provide recommendations for ensuring a strong and robust EH profession and workforce ready to address tomorrow's challenges.


Assuntos
Saúde Ambiental/organização & administração , Desenvolvimento de Pessoal , Recursos Humanos/normas , Grupos Focais , Humanos , Liderança , Avaliação das Necessidades
4.
Am J Emerg Med ; 36(11): 1975-1979, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29550098

RESUMO

OBJECTIVE: To determine whether hyperglycemic patients can be successfully managed in the Emergency Department Observation Unit (EDOU), as determined by the frequency of inpatient admission following their EDOU stay. METHODS: This was a retrospective chart review of patients≥18years presenting to an academic tertiary care ED between May 1, 2014 and May 31, 2016, found to have a glucose≥300mg/dL, and selected for EDOU admission. Patient demographic information, lab results including an HbA1c, disposition, and hospital revisits within 30days of discharge were recorded. RESULTS: There were 124 EDOU patients meeting criteria. A total of 98/124 (79.0%) had a history of type 1 or 2 diabetes, and 26/124 (21.0%) were newly diagnosed with diabetes in the EDOU. The mean initial ED serum glucose was 467±126mg/dL. Of the 119 patients with HbA1c analyzed, the mean value was 12.1±2.2% (109±24mmol/mol) and in 112/119 (94.1%) the level was ≥9.0% (75mmol/mol). Overall, 104/124 (83.9%) were discharged from the EDOU, 18/124 (14.5%) were admitted to the inpatient service, and 2/124 (1.6%) left the EDOU against medical advice. A total of 7/124 (5.6%) patients returned to the ED within 30days of discharge with hypoglycemia, hyperglycemia, or diabetic ketoacidosis, 6/7 (85.7%) of whom had been discharged from the EDOU. CONCLUSIONS: Results suggest hyperglycemic patients selected by ED physicians can be managed in the EDOU setting. Nearly all patients managed in the EDOU for hyperglycemia had an HbA1c≥9.0%, suggesting unrecognized or poorly controlled chronic diabetes as the basis for hyperglycemia.


Assuntos
Unidades de Observação Clínica/normas , Serviço Hospitalar de Emergência/normas , Hiperglicemia/terapia , Glicemia/metabolismo , Cetoacidose Diabética/etiologia , Tratamento de Emergência/estatística & dados numéricos , Feminino , Hemoglobinas Glicadas/metabolismo , Humanos , Hiperglicemia/sangue , Hipoglicemia/etiologia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Readmissão do Paciente/estatística & dados numéricos , Estudos Retrospectivos , Estados Unidos
5.
Med J Aust ; 206(4): 176-180, 2017 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-28253468

RESUMO

OBJECTIVES: To determine the mean, median and 10th and 90th percentile levels of fees and out-of-pocket costs to the patient for an initial consultation with a consultant physician; to determine any differences in fees and bulk-billing rates between specialties and between states and territories. DESIGN, PARTICIPANTS AND SETTING: Analysis of 2015 Medicare claims data for an initial outpatient appointment with a consultant physician (Item 110) in 11 medical specialties representative of common adult non-surgical medical care (cardiology, endocrinology, gastroenterology, geriatric medicine, haematology, immunology/allergy, medical oncology, nephrology, neurology, respiratory medicine and rheumatology). MAIN OUTCOME MEASURES: Mean, median, 10th and 90th percentile levels for consultant physician fees and out-of-pocket costs, by medical specialty and state or territory; bulk-billing rate, by medical specialty and state/territory. RESULTS: Bulk-billing rates varied between specialties, with only haematology and medical oncology bulk-billing more than half of initial consultations. Bulk-billing rates also varied between states and territories, with rates in the Northern Territory (76%) nearly double those elsewhere. Most private consultations require a significant out-of-pocket payment by the patient, and these payments varied more than fivefold in some specialties. CONCLUSION: Without data on quality of care in private outpatient services, the rationale for the marked variations in fees within specialties is unknown. As insurers are prohibited from providing cover for the costs of outpatient care, the impact of out-of-pocket payments on access to private specialist care is unknown.


Assuntos
Honorários e Preços/estatística & dados numéricos , Medicina Geral/economia , Visita a Consultório Médico/economia , Pacientes Ambulatoriais/estatística & dados numéricos , Crédito e Cobrança de Pacientes/estatística & dados numéricos , Adulto , Austrália , Humanos , Programas Nacionais de Saúde/economia , Visita a Consultório Médico/estatística & dados numéricos , Crédito e Cobrança de Pacientes/métodos
6.
Aust Health Rev ; 41(5): 541-545, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27592388

RESUMO

Objectives The aim of the present study was to provide data to help clarify the public-private division of clinical care provision by doctors in Australia. Methods A secondary analysis was performed of data from the workforce survey administered by the Australian Health Practitioner Regulation Agency. The questionnaire included demographic and employment questions. Analysis included frequency distributions of demographic variables and mean and median calculations of employment data. Data were analysed from those currently employed in eight adult specialities chosen to provide a mix of surgical and medical fields. The specialties were orthopaedic surgery, otolaryngology, ophthalmology, cardiology, neurology, nephrology, gastroenterology and rheumatology. Results For the specialities analysed in the present study, a large majority of the time spent in patient care was provided in the private sector. For the surgical specialties studied, on average less than 30% of clinical time was spent in the public sector. There was considerable variation among specialties in whether a greater proportion of time was spent in out-patient versus in-patient care and how that was divided between the public and private sectors. Conclusions Ensuring Australians have a medical workforce that meets the needs of the population will require assessments of the public and private medical markets, the needs of each market and the adequacy with which current physician clinical time allocation meets those requirements. By appreciating this nuance, Australia can develop policies and strategies for the current and future speciality workforce to meet the nation's needs. What is known about the topic? Australian medical specialists can split their clinical practice time between the public (e.g. public hospitals, public clinics) and private (e.g. private hospitals, private consulting rooms) sectors. For all medical specialists combined, working hours have been reported to be similar in the public and private sectors. In aggregate, 48% of specialists work across both sectors, 33% work only in public practice and 19% work only in private practice. What does this paper add? Because of the potential for significant variability across specialties, these consolidated figures may be problematic in assessing the public and private allocation of the physician workforce. Herein we provide the first speciality-specific data on the public-private mix of practice in Australia. Among the most important findings from the present study is that, for many specialists in Australia, a large majority of time is spent providing care to patients in the private sector. For the surgical specialties studied, on average less than 30% of clinical time is spent in the public sector. What are the implications for practitioners? Public policies that are designed to ensure an adequate medical workforce will need to take into account the division of time providing care in the public vs. the private sector. Public perceptions of shortages in the public sector may increase the availability of public sector positions.


Assuntos
Padrões de Prática Médica , Setor Privado , Setor Público , Especialização , Feminino , Humanos , Masculino , Padrões de Prática Médica/estatística & dados numéricos , Inquéritos e Questionários , Fatores de Tempo
7.
Aust Health Rev ; 41(1): 63-67, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27007723

RESUMO

Objective The aims of the present study were to determine the actual availability of private general paediatric appointments in the Melbourne metropolitan region for children with non-urgent chronic illnesses and the cost of such care. Methods A 'secret shopper' method was used. Telephone calls were made to a random sample of 47 private paediatric clinics. A trained research assistant posed as a parent, requesting the first available appointment with a specific paediatrician. Data regarding appointment availability, total potential charges and net charges after the Medicare rebate were collected. Results Appointments were available in 79% (n=37) of clinics, with 72% (n=34) able to offer an appointment with the requested general paediatrician. The number of days until available appointments varied from same day appointments to a wait of 124 days, with an average wait of 33 days. Of practices that provided information about the appointment cost (n=42), five bulk-billed for the consultation, whereas the remainder (n=37) were fee-paying clinics. The potential maximum charge for an initial consultation in the fee-paying clinics ranged from A$177 to A$430, with an average cost of A$279. The potential maximum out-of-pocket cost for patients ranged from A$40 to A$222, with an average out-of-pocket cost of A$128. Conclusions Private paediatric care in the Melbourne metropolitan region is generally available. The out-of-pocket cost of private paediatric out-patient care may present a potential economic barrier for some families. What is known about the topic? In Australia, out-of-pocket expenses for private specialist care are not covered by private health insurance. There are no data available on the actual cost of private paediatric consultations that are based on real-time assessments. Data collected in 1998 suggested that the average waiting time for a first standard consultation with a general paediatrician in a private room was 14.1 days. There are no recent empirical data on appointment availability and waiting time for appointments with general paediatricians in Australia. What does this paper add? There is high availability of paediatric consultations in the private sector. Waiting times for an appointment vary considerably from same day appointments to a wait of 124 days, with an average wait of 33 days. The cost of a private paediatric consultation in Australia to the patient is considerable, with an average potential maximum up-front charge for an initial consultation of A$279 and an average potential maximum out-of-pocket cost of A$128. What are the implications for practitioners? Data on the availability and cost of private paediatric consultations are imperative to formulate evidence-informed policy and better understand variations in the availability of public and private care.


Assuntos
Agendamento de Consultas , Acessibilidade aos Serviços de Saúde , Pediatria , Administração da Prática Médica/organização & administração , Prática Privada , Custos de Cuidados de Saúde , Humanos , Pediatria/economia , Administração da Prática Médica/economia , Prática Privada/economia , Vitória
8.
Aust Health Rev ; 41(6): 688-692, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27788350

RESUMO

Objective National health workforce data are used in workforce projections, policy and planning. If data to measure the current effective clinical medical workforce are not consistent, accurate and reliable, policy options pursued may not be aligned with Australia's actual needs. The aim of the present study was to identify any inconsistencies and contradictions in the numerical count of paediatric specialists in Australia, and discuss issues related to the accuracy of collection and analysis of medical workforce data. Methods This study compared respected national data sources regarding the number of medical practitioners in eight fields of paediatric speciality medical (non-surgical) practice. It also counted the number of doctors listed on the websites of speciality paediatric hospitals and clinics as practicing in these eight fields. Results Counts of medical practitioners varied markedly for all specialties across the data sources examined. In some fields examined, the range of variability across data sources exceeded 450%. Conclusions The national datasets currently available from federal and speciality sources do not provide consistent or reliable counts of the number of medical practitioners. The lack of an adequate baseline for the workforce prevents accurate predictions of future needs to provide the best possible care of children in Australia. What is known about the topic? Various national data sources contain counts of the number of medical practitioners in Australia. These data are used in health workforce projections, policy and planning. What does this paper add? The present study found that the current data sources do not provide consistent or reliable counts of the number of practitioners in eight selected fields of paediatric speciality practice. There are several potential issues in the way workforce data are collected or analysed that cause the variation between sources to occur. What are the implications for practitioners? Without accurate data on which to base decision making, policy options may not be aligned with the actual needs of children with various medical needs, in various geographic areas or the nation as a whole.


Assuntos
Mão de Obra em Saúde/estatística & dados numéricos , Pediatria/estatística & dados numéricos , Austrália , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Hospitais Pediátricos/estatística & dados numéricos , Humanos , Médicos/estatística & dados numéricos , Inquéritos e Questionários
9.
J Neurosci ; 35(28): 10252-67, 2015 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-26180201

RESUMO

Abnormal patterns of head and brain growth are a replicated finding in a subset of individuals with autism spectrum disorder (ASD). It is not known whether risk factors associated with ASD and abnormal brain growth (both overgrowth and undergrowth) converge on common biological pathways and cellular mechanisms in the developing brain. Heterozygous mutations in PTEN (PTEN(+/-)), which encodes a negative regulator of the PI3K-Akt-mTOR pathway, are a risk factor for ASD and macrocephaly. Here we use the developing cerebral cortex of Pten(+/-) mice to investigate the trajectory of brain overgrowth and underlying cellular mechanisms. We find that overgrowth is detectable from birth to adulthood, is driven by hyperplasia, and coincides with excess neurons at birth and excess glia in adulthood. ß-Catenin signaling is elevated in the developing Pten(+/-) cortex, and a heterozygous mutation in Ctnnb1 (encoding ß-catenin), itself a candidate gene for ASD and microcephaly, can suppress Pten(+/-) cortical overgrowth. Thus, a balance of Pten and ß-catenin signaling regulates normal brain growth trajectory by controlling cell number, and imbalance in this relationship can result in abnormal brain growth. SIGNIFICANCE STATEMENT: We report that Pten haploinsufficiency leads to a dynamic trajectory of brain overgrowth during development and altered scaling of neuronal and glial cell populations. ß-catenin signaling is elevated in the developing cerebral cortex of Pten haploinsufficient mice, and a heterozygous mutation in ß-catenin, itself a candidate gene for ASD and microcephaly, suppresses Pten(+/-) cortical overgrowth. This leads to the new insight that Pten and ß-catenin signaling act in a common pathway to regulate normal brain growth trajectory by controlling cell number, and disruption of this pathway can result in abnormal brain growth.


Assuntos
Encéfalo , Regulação da Expressão Gênica/genética , Haploinsuficiência/genética , PTEN Fosfo-Hidrolase/genética , Transdução de Sinais/fisiologia , beta Catenina/metabolismo , Animais , Animais Recém-Nascidos , Encéfalo/anormalidades , Encéfalo/embriologia , Encéfalo/crescimento & desenvolvimento , Proteínas de Transporte/genética , Ciclo Celular/genética , Proteínas de Ciclo Celular/genética , Embrião de Mamíferos , Feminino , Proteínas de Homeodomínio/genética , Proteínas de Homeodomínio/metabolismo , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Transgênicos , Proteínas do Tecido Nervoso/genética , Neuroglia/metabolismo , Neurônios/metabolismo , PTEN Fosfo-Hidrolase/metabolismo , Transdução de Sinais/genética , Serina-Treonina Quinases TOR/genética , Serina-Treonina Quinases TOR/metabolismo , Fatores de Transcrição/genética , Fatores de Transcrição/metabolismo , beta Catenina/genética
10.
Hum Mol Genet ; 23(13): 3490-505, 2014 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-24497577

RESUMO

Accelerated head and brain growth (macrocephaly) during development is a replicated biological finding in a subset of individuals with autism spectrum disorder (ASD). However, the relationship between brain overgrowth and the behavioral and cognitive symptoms of ASD is poorly understood. The PI3K-Akt-mTOR pathway regulates cellular growth; several genes encoding negative regulators of this pathway are ASD risk factors, including PTEN. Mutations in PTEN have been reported in individuals with ASD and macrocephaly. We report that brain overgrowth is widespread in Pten germline haploinsufficient (Pten(+/-)) mice, reflecting Pten mRNA expression in the developing brain. We then ask if broad brain overgrowth translates into general or specific effects on the development of behavior and cognition by testing Pten(+/-) mice using assays relevant to ASD and comorbidities. Deficits in social behavior were observed in both sexes. Males also showed abnormalities related to repetitive behavior and mood/anxiety. Females exhibited circadian activity and emotional learning phenotypes. Widespread brain overgrowth together with selective behavioral impairments in Pten(+/-) mice raises the possibility that most brain areas and constituent cell types adapt to an altered trajectory of growth with minimal impact on the behaviors tested in our battery; however, select areas/cell types relevant to social behavior are more vulnerable or less adaptable, thus resulting in social deficits. Probing dopaminergic neurons as a candidate vulnerable cell type, we found social behavioral impairments in mice with Pten conditionally inactivated in dopaminergic neurons that are consistent with the possibility that desynchronized growth in key cell types may contribute to ASD endophenotypes.


Assuntos
Transtornos Globais do Desenvolvimento Infantil/metabolismo , Haploinsuficiência/genética , PTEN Fosfo-Hidrolase/metabolismo , Animais , Encéfalo/metabolismo , Encéfalo/patologia , Transtornos Globais do Desenvolvimento Infantil/genética , Feminino , Masculino , Camundongos , Camundongos Knockout , PTEN Fosfo-Hidrolase/genética
11.
Learn Behav ; 44(4): 378-389, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27338809

RESUMO

In 4 experiments, rats searched for food located on top of 4 of 16 towers which were arranged in a 4 × 4 matrix. The location of the baited towers was cued by visual landmark cues (the baited towers were striped, the others white) and by pattern cues (the baited towers were located in a 2 × 2 pattern within the larger 4 × 4 matrix) or simply by pattern cues without visual landmark cues. In 3 of the experiments, visual cues, after being paired with pattern cues, were removed altogether (Experiment 1), put into competition with pattern cues (Experiment 2), or made noninformative (Experiment 3). In Experiment 4, it was the pattern cues that were made noninformative. Collectively, the data suggest strongly that whereas the pattern is learned, even when presumably more salient visual cues are present, the connection between pattern and food location is much weaker than that between visual cue and food location. These data are more easily explained by a model of learning that includes dedicated modules than by a single-system associative model.


Assuntos
Sinais (Psicologia) , Comportamento Alimentar , Reconhecimento Visual de Modelos , Animais , Atenção , Aprendizagem , Ratos , Comportamento Social
12.
Aust Fam Physician ; 45(4): 230-5, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27052142

RESUMO

BACKGROUND: Children in Australia are infrequent recipients of general practitioner (GP) home visits. OBJECTIVE: The objective of this article is to examine whether parents who brought their child to an emergency department (ED) for a lower urgency condition had contacted a home-visiting GP prior to arriving at the ED. METHODS: Electronic surveys were completed by 1150 parents of children aged ≤9 years presenting with lower urgency conditions (triage category 4 or 5) to the EDs of four hospitals in metropolitan Melbourne. RESULTS: Only 83 (7%) parents had attempted to contact a home-visiting GP service and only 26 received a visit. Half of those who did receive a visit, and more than half who did not, reported being told to attend the ED by the service. DISCUSSION: There is infrequent use of home-visiting GP services by children who present to EDs with lower urgency conditions. These services refer some children with low-urgency conditions to the ED.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Medicina Geral/estatística & dados numéricos , Visita Domiciliar/estatística & dados numéricos , Criança , Pré-Escolar , Humanos , Lactente , Inquéritos e Questionários , Vitória
13.
Horm Behav ; 74: 53-76, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26122289

RESUMO

This article is part of a Special Issue ("Estradiol and cognition"). Estrogens have repeatedly been shown to influence a wide array of social behaviors, which in rodents are predominantly olfactory-mediated. Estrogens are involved in social behavior at multiple levels of processing, from the detection and integration of socially relevant olfactory information to more complex social behaviors, including social preferences, aggression and dominance, and learning and memory for social stimuli (e.g. social recognition and social learning). Three estrogen receptors (ERs), ERα, ERß, and the G protein-coupled ER 1 (GPER1), differently affect these behaviors. Social recognition, territorial aggression, and sexual preferences and mate choice, all requiring the integration of socially related olfactory information, seem to primarily involve ERα, with ERß playing a lesser, modulatory role. In contrast, social learning consistently responds differently to estrogen manipulations than other social behaviors. This suggests differential ER involvement in brain regions important for specific social behaviors, such as the ventromedial and medial preoptic nuclei of the hypothalamus in social preferences and aggression, the medial amygdala and hippocampus in social recognition, and the prefrontal cortex and hippocampus in social learning. While the long-term effects of ERα and ERß on social behavior have been extensively investigated, our knowledge of the rapid, non-genomic, effects of estrogens is more limited and suggests that they may mediate some social behaviors (e.g. social learning) differently from long-term effects. Further research is required to compare ER involvement in regulating social behavior in male and female animals, and to further elucidate the roles of the more recently described G protein-coupled ERs, both the GPER1 and the Gq-mER.


Assuntos
Comportamento Animal/fisiologia , Estrogênios/fisiologia , Comportamento Social , Animais , Comportamento Animal/efeitos dos fármacos , Encéfalo/efeitos dos fármacos , Encéfalo/metabolismo , Estradiol/farmacologia , Congêneres do Estradiol/farmacologia , Estrogênios/farmacologia , Feminino , Aprendizagem/efeitos dos fármacos , Aprendizagem/fisiologia , Masculino , Memória/efeitos dos fármacos , Memória/fisiologia , Odorantes , Receptores de Estrogênio/metabolismo , Receptores de Estrogênio/fisiologia , Roedores , Fatores de Tempo
14.
Med J Aust ; 203(3): 145, 145e.1-5, 2015 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-26224186

RESUMO

OBJECTIVE: To determine actual availability and cost of general practitioner appointments for children with conditions of low acuity and low urgency, from the perspective of the child's family. DESIGN, PARTICIPANTS AND SETTING: A "secret shopper" method, whereby research assistants posing as parents seeking appointments for mildly ill children telephoned a random sample of 225 general practice clinics within three Melbourne Medicare Local catchments, which included urban, suburban and regional areas; the study was conducted between 1 August and 30 September 2014. MAIN OUTCOME MEASURES: Availability of same-day appointments and time until appointment; bulk-billing status of the clinic and/or the potential cost of an appointment. RESULTS: High availability of appointments was found in all three catchment areas (range, 72%-81% of clinics contacted). About half (49%) had appointments available within 4 hours. Between 72% and 80% of clinics contacted in the three Medicare Local catchment areas offered bulk-billing for paediatric appointments. CONCLUSION: There is extensive same-day new-patient GP appointment availability for mildly ill children in the catchment areas of Melbourne studied. Further, as most of the available appointments are in clinics that bulk bill, financial access should not affect this availability. Increased paediatric presentations to emergency departments are not likely to be the result of limited GP availability. These findings provide an important base for developing data-driven policy approaches to the development and use of primary care.


Assuntos
Agendamento de Consultas , Medicina Geral/estatística & dados numéricos , Custos de Cuidados de Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Austrália , Criança , Medicina Geral/economia , Humanos , Lactente , Telefone
15.
Pain Med ; 16(3): 472-9, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25280054

RESUMO

OBJECTIVE AND DESIGN: Individuals seeking treatment for chronic pain in multidisciplinary pain management services are typically already on high doses of pain medications. This cross-sectional cohort study of patients with long-term chronic pain examined profiles of polypharmacy and pain medication-related harm exposure. SETTING: Multidisciplinary pain management service. SUBJECTS: The cohort comprised 224 patients taking medications for their pain (1-9 medications; mean = 3.19) with an average pain duration of 10.33 years. METHODS: The Medication Quantification Scale III (MQS-III) was used to examine potential harm exposure. We generated detriment scores for simple analgesics, adjunctive therapies (e.g., anticonvulsants), opioids, and benzodiazepines. RESULTS: The total MQS-III score was correlated with the total number of medications, but not with age. Almost 10% of patients took medications from all four categories, with most taking medications from two (37%) to three (35%) classes. Eighty percent of patients were taking opioids, accounting for 41% of total MQS scores. Five primary profiles of potential medication-related harms were identified: high harm from all medication categories (N = 12); above average harm from single category-simple analgesics (N = 76), adjunctive analgesics (N = 59), or opioids (N = 46); and above average opioid and benzodiazepine harm (N = 31). CONCLUSIONS: While treatment with multiple medications for synergistic or adjunctive effects may assist in medical management of chronic pain, this approach generates increased potential harm exposure. We show that the majority of detriment comes from medications other than opioids and highlight the importance of profiling all pain medications contributing to polypharmacy in clinical pain studies.


Assuntos
Analgésicos Opioides/administração & dosagem , Dor Crônica/diagnóstico , Dor Crônica/tratamento farmacológico , Manejo da Dor/métodos , Polimedicação , Adulto , Idoso , Idoso de 80 Anos ou mais , Analgésicos/administração & dosagem , Analgésicos/efeitos adversos , Analgésicos Opioides/efeitos adversos , Anticonvulsivantes/administração & dosagem , Anticonvulsivantes/efeitos adversos , Estudos de Coortes , Terapia Combinada/métodos , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
16.
Aust Fam Physician ; 44(12): 921-5, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27054213

RESUMO

BACKGROUND: Co-payments for medical services have been a controversial topic in Australia. OBJECTIVE: The aim of this study was to assess parents' perspectives on the potential impact of co-payments for general practice and emergency department (ED) services for children. METHODS: A cross-sectional survey was conducted between May and November 2014 in the EDs of four metropolitan hospitals in Melbourne. The participants were 1531 parents of children presenting with lower urgency conditions. The outcome measures were the potential impact of a $7 general practice co-payment or a $7 ED co-payment on the use of services for children. RESULTS: Seventy-three per cent (n = 1089) of parents reported that a $7 general practice co-payment would not increase their use of EDs for lower urgency problems for their children. Increased use was associated with younger parent or guardian age and lower household income. Ninety per cent (n = 1343) reported that a $7 ED co-payment would not have an impact on ED attendance. Impact was associated with younger parent or guardian age and lower income. DISCUSSION: For most parents presenting to an ED with their child, a $7 general practice or ED co-payment is unlikely to affect health service use, although significant differences in response were found according to parent or guardian age and household income.


Assuntos
Tomada de Decisões , Serviço Hospitalar de Emergência/economia , Medicina Geral/economia , Custos de Cuidados de Saúde , Pais/psicologia , Austrália , Estudos Transversais , Serviço Hospitalar de Emergência/estatística & dados numéricos , Medicina Geral/estatística & dados numéricos , Humanos
18.
PEC Innov ; 4: 100298, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38962501

RESUMO

Objective: The purpose of this study was to develop an effective communication approach to encourage lung cancer screening action within rural screening-eligible populations. Methods: An iterative research approach using targeted engagement with the priority population was used. Findings were triangulated through multiple methods, including two surveys and concept testing interviews. The Health Belief Model and the Extended Parallel Process Model served as study frameworks. Results: Initial findings suggest that threat levels are high in the priority population and an emphasis on barrier mitigation messaging may drive action. Health campaign posters integrating these findings were developed and tested with the priority population. The new health campaign posters were tested against examples of previously used health campaign posters. Findings suggest that the new health campaign posters were more effective in spurring lung cancer screening motivation and intention to act in the priority population compared to current health campaign poster examples. Conclusion: Messaging focused on gain-framing, inoculation messaging, and barrier mitigation may be more effective in encouraging lung cancer screening action in rural eligible populations. Innovation: This project outlines a systematic process to developing effective, targeted communication approaches using behavior change and persuasive communication frameworks along with engagement from priority populations.

19.
JMIR Infodemiology ; 4: e54000, 2024 03 08.
Artigo em Inglês | MEDLINE | ID: mdl-38457224

RESUMO

Despite challenges related to the data quality, representativeness, and accuracy of artificial intelligence-driven tools, commercially available social listening platforms have many of the attributes needed to be used for digital public health surveillance of human papillomavirus vaccination misinformation in the online ecosystem.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Inteligência Artificial , Comunicação , Infecções por Papillomavirus/prevenção & controle , Vigilância em Saúde Pública
20.
Front Neuroendocrinol ; 33(2): 140-59, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22369749

RESUMO

Sociality comes with specific cognitive skills that allow the proper processing of information about others (social recognition), as well as of information originating from others (social learning). Because sociality and social interactions can also facilitate the spread of infection among individuals the ability to recognize and avoid pathogen threat is also essential. We review here various studies primarily from the rodent literature supporting estrogenic involvement in the regulation of social recognition, social learning (socially acquired food preferences and mate choice copying) and the recognition and avoidance of infected and potentially infected individuals. We consider both genomic and rapid estrogenic effects involving estrogen receptors α and ß, and G-protein coupled estrogen receptor 1, along with their interactions with neuropeptide systems in the processing of social stimuli and the regulation and expression of these various socially relevant behaviors.


Assuntos
Aprendizagem da Esquiva/efeitos dos fármacos , Inteligência Emocional/efeitos dos fármacos , Estrogênios/farmacologia , Infecções/psicologia , Aprendizagem/efeitos dos fármacos , Reconhecimento Psicológico/efeitos dos fármacos , Animais , Aprendizagem da Esquiva/fisiologia , Estrogênios/fisiologia , Humanos , Aprendizagem/fisiologia , Camundongos , Modelos Biológicos , Reconhecimento Psicológico/fisiologia , Comportamento Social
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