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1.
Aust J Prim Health ; 28(5): 428-443, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36058722

RESUMO

BACKGROUND: Low back pain is the leading worldwide cause of years lost to disability and the problem is worsening. This paper describes and demonstrates the scholarly development and contextual refinement of a primary care program for acute low back pain in Sydney, Australia. METHODS: Hybrid theoretical frameworks were applied, and co-design was used to contextualise the program to the local healthcare setting. RESULTS: The program was developed in four stages. In stage 1, the scientific evidence about management of acute low back pain in primary care was examined. In stage 2, stakeholders (patients and clinicians) were consulted in nationwide surveys. Data from stages 1 and 2 were used to design an initial version of the program, called My Back My Plan. Stage 3 involved the contextual refinement of the program to the local setting, MQ Health Primary Care. This was achieved by co-design with primary care clinicians and patients who had sought care for low back pain at MQ Health Primary Care clinics. In stage 4, a panel of Australian experts on clinical care for low back pain reviewed the contextualised version of My Back My Plan and final amendments were made. CONCLUSION: My Back My Plan has been developed using an innovative scholarly approach to intervention development.


Assuntos
Dor Lombar , Austrália , Atenção à Saúde , Humanos , Dor Lombar/terapia , Atenção Primária à Saúde , Inquéritos e Questionários
2.
Aust J Prim Health ; 28(5): 444-453, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36068018

RESUMO

BACKGROUND: Low back pain is the largest cause of years lived with a disability in Australia, and there is an urgent need for innovations to address global gaps between evidence and practice. METHODS: This study was a phase 1, single-group, pre-post pilot trial of My Back My Plan, a primary care program for acute low back pain. The trial was conducted at MQ Health Primary Care at Macquarie University in Sydney, Australia. The primary outcomes were feasibility and acceptability. RESULTS: Fourteen participants were recruited to the study, with 79% and 93% followed up at 1 and 3months respectively. Ten general practitioners and four physiotherapists at MQ Health Primary Care delivered the intervention. Although the rate of patient recruitment to the trial was low, other aspects of feasibility (such as intervention adherence and safety) were high. Participating clinicians reported that the program was useful for patients, and the majority stated that the program facilitated person-centred care. Patients rated My Back My Plan as highly acceptable, indicating that they had a better understanding of their low back pain, they were given personalised care and were more confident in self-managing their low back pain. At the 3month follow-up, 85% of participants stated they were very likely to recommend the program to others. CONCLUSIONS: This study suggests that the co-designed, contextually refined MBMP program for MQ Health Primary Care is acceptable to people with acute onset low back pain and warrants further evaluation.


Assuntos
Dor Lombar , Austrália , Humanos , Dor Lombar/terapia , Atenção Primária à Saúde
4.
Clin Rehabil ; 36(9): 1170-1185, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35522200

RESUMO

OBJECTIVE: To determine if home-based exercise programmes for older adults after hospitalisation are effective at improving physical activity, quality of life, activities of daily living (ADL) and mobility compared to no intervention, standard care or centre-based exercise. METHODS: Databases were searched from inception to March 2022. Randomised controlled trials which included home-based exercise in older adults recently discharged from hospital were included. The primary outcome was physical activity. Secondary outcomes were quality of life, ADL performance, mobility, adverse events and hospital readmissions. Two reviewers independently selected relevant studies and extracted data. Quantitative synthesis with meta-analyses using a random-effects model and qualitative synthesis were performed. RESULTS: Ten trials (PEDro score 6-8) were included. Three trials reported on physical activity but meta-analysis was not possible due to heterogeneity. Home-based exercise was more effective than no intervention at improving ADL performance (SMD 0.60, 95% CI 0.03 to 1.17); and standard care at improving quality of life (SMD 0.30, 95% CI 0.11 to 0.49) and mobility (SMD 0.23, 95% CI 0.00 to 0.45). Few and minor adverse events were associated with home-based exercise. CONCLUSION: Based on individual trials, home-based exercise has the potential to improve physical activity compared to no intervention or standard care. Meta-analyses indicate that home-based exercise is more effective than no intervention at improving activities of daily living performance, and standard care at improving mobility and quality of life. It is unclear if home-based exercise is more effective than centre-based exercise at improving these outcomes.


Assuntos
Atividades Cotidianas , Qualidade de Vida , Idoso , Exercício Físico , Hospitalização , Humanos
5.
Clin Obes ; 12(3): e12520, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35343053

RESUMO

Despite the obesity epidemic, there are relatively few multidisciplinary obesity services in Australia, and only limited data on the effectiveness of these services. The aim of this study was to evaluate the effectiveness of a university hospital-based weight management clinic-the 'Healthy Weight Clinic' in supporting patients to achieve clinically significant weight loss (≥5% reduction in body weight), weight maintenance, and changes in body composition. A retrospective review was conducted to determine weight and associated health outcomes in patients who attended an initial consultation in the first 2 years of the clinic-between March 2017 and March 2019. Follow up was at least 1 year for all patients. Patients who underwent bariatric surgery were excluded. Of 213 total patients, 172 patients attended more than one follow-up consultation for lifestyle modification. Mean weight change and percentage total weight change at last follow-up was -6.2 kg (SD 7.4) and - 6.0% (SD 6.9), respectively. For every additional clinic follow-up, there was 21.4% increased odds of achieving clinically significant weight loss, and for every additional month of follow-up, there was 10.1% increased odds of achieving clinically significant weight loss. Twenty percent of patients (34/172) maintained ≥5% of initial body weight loss for at least 1 year. Body composition measurements were also favourable, with significant changes in percentage skeletal muscle mass of +0.8% (SD 1.5) and in percentage fat mass by -1.4% (SD 3.2). Regular support in a structured holistic multidisciplinary obesity service enables patients to achieve clinically meaningful weight loss and improved skeletal muscle mass to body fat ratio, and maintain this loss for at least 1 year. Improved weight loss was associated with more patient visits and longer duration of attendance at the clinic.


Assuntos
Obesidade , Redução de Peso , Austrália/epidemiologia , Terapia Comportamental , Índice de Massa Corporal , Humanos , Estilo de Vida , Obesidade/terapia
6.
Stroke ; 52(10): 3217-3224, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34238016

RESUMO

Background and Purpose: One systematic review has examined factors that predict walking outcome at one month in initially nonambulatory patients after stroke. The purpose of this systematic review was to examine, in nonambulatory people within a month of stroke, which factors predict independent walking at 3, 6, and 12 months. Methods: Prognostic factors: Any factors measured within one month after stroke with the aim of predicting independent walking. Outcome of interest: Independent walking defined as walking with or without an aid but with no human assistance. Results: Fifteen studies comprising 2344 nonambulatory participants after stroke were included. Risk of bias was low in 7 studies and moderate in 8 studies. Individual meta-analyses of 2 to 4 studies were performed to calculate the pooled estimate of the odds ratio for 12 prognostic factors. Younger age (odds ratio [OR], 3.4, P<0.001), an intact corticospinal tract (OR, 8.3, P<0.001), good leg strength (OR, 5.0, P<0.001), no cognitive impairment (OR, 3.5, P<0.001), no neglect (OR, 2.4, P=0.006), continence (OR, 2.3, P<0.001), good sitting (OR, 7.9, P<0.001), and independence in activities of daily living (OR 10.5, P<0.001) predicted independent walking at 3 months. Younger age (OR, 2.1, P<0.001), continence (OR, 13.8, P<0.001), and good sitting (OR, 19.1, P<0.001) predicted independent walking at 6 months. There were insufficient data at 12 months. Conclusions: Younger age, an intact corticospinal tract, good leg strength, continence, no cognitive impairment, no neglect, good sitting, and independence in activities of daily living in patients who are nonambulatory early after stroke predict independent walking at 3 months. REGISTRATION: URL: https://www.crd.york.ac.uk/prospero/; Unique identifier: CRD42018108794.


Assuntos
Acidente Vascular Cerebral/fisiopatologia , Caminhada , Atividades Cotidianas , Transtornos Neurológicos da Marcha/reabilitação , Humanos , Valor Preditivo dos Testes , Prognóstico , Recuperação de Função Fisiológica , Reabilitação do Acidente Vascular Cerebral , Resultado do Tratamento
7.
Acta Trop ; 220: 105959, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34000262

RESUMO

We conducted an island-wide survey of the Caribbean islands Puerto Rico and Vieques, U.S.A. during late 2018 and early 2019 to document the current richness of mosquitoes (Diptera: Culicidae). We used a combination of larval surveys and adult trapping using baited CDC light traps and BG-Sentinel traps across 41 of the 78 municipalities. We collected 9 genera, 12 subgenera, and 31 species, which when combined with past studies yields 44 species on the islands. We also note species occurrences across habitat types and elevations from around the islands. One new record, Aedes (Ochlerotatus) obturbator Dyar and Knab, is noted. However we found no evidence of the presence of Aedes albopictus (Skuse), an invasive found throughout the Caribbean, or Aedes (Fredwardsius) vittatus (Bigot), an exotic species recently reported in the Dominican Republic and Cuba. Habitat associations and information regarding the medical importance of species are also included. Given that the islands often experience outbreaks of several arboviruses, obtaining a complete picture of the species present is of high importance.


Assuntos
Culicidae/classificação , Animais , Arbovírus/fisiologia , Culicidae/virologia , Larva/virologia , Porto Rico
8.
J Neurol Phys Ther ; 45(3): 221-227, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-33867457

RESUMO

BACKGROUND AND PURPOSE: Long periods of daily sedentary time, particularly accumulated in long uninterrupted bouts, are a risk factor for cardiovascular disease. People with stroke are at high risk of recurrent events and prolonged sedentary time may increase this risk. We aimed to explore how people with stroke distribute their periods of sedentary behavior, which factors influence this distribution, and whether sedentary behavior clusters can be distinguished? METHODS: This was a secondary analysis of original accelerometry data from adults with stroke living in the community. We conducted data-driven clustering analyses to identify unique accumulation patterns of sedentary time across participants, followed by multinomial logistical regression to determine the association between the clusters, and the total amount of sedentary time, age, gender, body mass index (BMI), walking speed, and wake time. RESULTS: Participants in the highest quartile of total sedentary time accumulated a significantly higher proportion of their sedentary time in prolonged bouts (P < 0.001). Six unique accumulation patterns were identified, all of which were characterized by high sedentary time. Total sedentary time, age, gender, BMI, and walking speed were significantly associated with the probability of a person being in a specific accumulation pattern cluster, P < 0.001 - P = 0.002. DISCUSSION AND CONCLUSIONS: Although unique accumulation patterns were identified, there is not just one accumulation pattern for high sedentary time. This suggests that interventions to reduce sedentary time must be individually tailored.Video Abstract available for more insight from the authors (see the Video Supplemental Digital Content 1, available at: http://links.lww.com/JNPT/A343).


Assuntos
Comportamento Sedentário , Acidente Vascular Cerebral , Acelerometria , Adulto , Análise por Conglomerados , Humanos , Vida Independente
9.
Int J Stroke ; 16(9): 1053-1058, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33568018

RESUMO

RATIONALE: People with stroke experience falls at more than twice the rate of the general older population resulting in high fall-related injuries. However, there are currently no effective interventions that prevent falls after stroke. AIMS: To determine the effect and cost-benefit of an innovative, home-based, tailored intervention to reduce falls after stroke. SAMPLE SIZE ESTIMATE: A total of 370 participants will be recruited in order to be able to detect a clinically important between-group difference of a 30% lower rate of falls with 80% power at a two-tailed significance level of 0.05. METHODS AND DESIGN: Falls after stroke trial (FAST) is a multistate, Phase III randomized trial with concealed allocation, blinded assessment, and intention-to-treat analysis. Ambulatory stroke survivors within five years of stroke who have been discharged from formal rehabilitation to the community and who have no significant language impairment will be randomly allocated to receive habit-forming exercise, home safety, and community mobility training or usual care. STUDY OUTCOMES: The primary outcome is the rate of falls over the previous 12 months. Secondary outcomes are the risk of falling (proportion of fallers), community participation, self-efficacy, balance, mobility, physical activity, depression, and health-related quality of life. Health care utilization will be collected retrospectively at baseline and prospectively to 6 and 12 months. DISCUSSION: The results of FAST are anticipated to directly influence intervention for stroke survivors in the community.Trial Registration: ANZCTR 12619001114134.


Assuntos
Acidentes por Quedas , Acidente Vascular Cerebral , Acidentes por Quedas/prevenção & controle , Ensaios Clínicos Fase III como Assunto , Terapia por Exercício , Humanos , Estudos Multicêntricos como Assunto , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Retrospectivos , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/terapia
10.
J Physiother ; 67(1): 56-61, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33358403

RESUMO

QUESTIONS: Does student clinical performance differ according to healthcare sector? Does student clinical performance at Macquarie University differ from other Australian graduate entry-level programs? DESIGN: A longitudinal observational study with comparison to national data. PARTICIPANTS: A total of 284 physiotherapy students from Macquarie University. OUTCOME MEASURES: Each student's clinical performance was evaluated by a clinical educator using the Assessment of Physiotherapy Practice (APP) tool at the end of four 5-week clinical placements. Four measures of clinical performance were analysed: Total APP score, Employability Skills, Clinical Skills and a global rating of performance. A between-group difference in the APP results of 5% was nominated a priori as large enough to be considered important. RESULTS: Of the 1,136 placements, 533 (47%) were undertaken in the private sector. Among their four placements, 99% of students had at least one private sector placement and 70% had two or more private sector placements. There were negligible differences between private and public sector placements in Total APP scores (MD 0%, 95% CI -1 to 1), Employability Skills scores (MD 2% higher in the public sector, 95% CI 1 to 3) and Clinical Skills scores (MD 1% higher in the private sector, 95% CI -1 to 3). On the global rating of performance, 88% of placements in each sector were rated as being either good or excellent. Students in the private sector were 9% (95% CI 3 to 14) more likely to be rated as excellent compared with the public sector. There were negligible differences in clinical performance between the Macquarie University and other Australian graduate-entry students. CONCLUSION: Macquarie University's practice of increasing private sector participation in clinical education had no adverse effects on student clinical performance, and it is likely to be beneficial in better preparing students for work in the private sector.


Assuntos
Especialidade de Fisioterapia , Setor Privado , Austrália , Competência Clínica , Humanos , Especialidade de Fisioterapia/educação , Estudantes
11.
J Med Entomol ; 58(2): 767-772, 2021 03 12.
Artigo em Inglês | MEDLINE | ID: mdl-33219381

RESUMO

Various products and insecticides are available that purport to reduce wild populations of adult mosquitoes. Recently, several manufacturers and general public comments on the internet have promoted devices that claim that ingestion of salt will significantly reduce populations of wild mosquitoes to near zero; there are no known scientific efficacy data that support these claims. We tested the survival of nine mosquito species of pest and public health importance across four adult diets: Water Only, Sugar Water Only (8.00%), Salt Water Only (1.03%), and Sugar + Salt Water. Species included the following: Aedes aegypti (L.), Aedes albopictus (Skuse), Aedes dorsalis (Meigen), Aedes notoscriptus (Skuse), Aedes vigilax (Skuse), Anopheles quadrimaculatus (Say), Culex pipiens (L.), Culex quinquefasciatus (Say), and Culex tarsalis (Coquillett). Male and female mosquitoes were placed in cages and allowed to feed on liquid diets under controlled environmental conditions for 1 wk. For seven of the nine species, adult survival was significantly higher in the presence (Sugar Water, Sugar + Salt Water) versus the absence (Water Only, Salt Only) of sugar, with no indication that salt had any effect on survival. Anopheles quadrimaculatus showed intermediate survival in Sugar + Salt to either Sugar Only or no sugar diets, whereas Aedes dorsalis showed low survival in Salt Only versus other diets. Based on our data and coupled with the fact that mosquitoes have physiological and behavioral adaptations that allow them to avoid or process excess salt (as found in blood meals), we conclude that there is no scientific foundation for salt-based control methods of mosquitoes.


Assuntos
Culicidae , Cloreto de Sódio/farmacologia , Aedes/efeitos dos fármacos , Aedes/fisiologia , Animais , Anopheles/efeitos dos fármacos , Anopheles/fisiologia , Culex/efeitos dos fármacos , Culex/fisiologia , Culicidae/efeitos dos fármacos , Culicidae/fisiologia , Dieta , Comportamento Alimentar , Controle de Mosquitos , Água
12.
Arch Phys Med Rehabil ; 102(5): 874-880, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33253696

RESUMO

OBJECTIVE: To determine whether impairments across cognitive and affective domains provide additional information to sensorimotor deficits for fall prediction among various populations. DESIGN: We pooled data from 5 studies for this observational analysis of prospective falls. SETTING: Community or low-level care facility. PARTICIPANTS: Older people (N=1090; 74.0±9.4y; 579 female); 500 neurologically intact (NI) older people and 3 groups with neurologic disorders (cognitive impairment, n=174; multiple sclerosis (MS), n=111; Parkinson disease, n=305). INTERVENTIONS: None. MAIN OUTCOME MEASURES: Sensorimotor function was assessed with the Physiological Profile Assessment, cognitive function with tests of executive function, affect with questionnaires of depression, and concern about falling with falls efficacy questionnaires. These variables were associated with fall incidence rates, obtained prospectively over 6-12 months. RESULTS: Poorer sensorimotor function was associated with falls (incidence rate ratio [95% CI], 1.46 [1.28-1.66]). Impaired executive function was the strongest predictor of falls overall (2.91 [2.27-3.73]), followed by depressive symptoms (2.07 [1.56-2.75]) and concern about falling (2.02 [1.61-2.55]). Associations were similar among groups, except for a weaker relationship with executive impairment in NI persons and a stronger relationship with concern about falling in persons with MS. Multivariable analyses showed that executive impairment, poorer sensorimotor performance, depressive symptoms, and concern about falling were independently associated with falls. CONCLUSIONS: Deficits in cognition (executive function) and affect (depressive symptoms) and concern about falling are as important as sensorimotor function for fall prediction. These domains should be included in fall risk assessments for older people and clinical groups.


Assuntos
Acidentes por Quedas/estatística & dados numéricos , Disfunção Cognitiva/fisiopatologia , Transtornos do Humor/fisiopatologia , Esclerose Múltipla/fisiopatologia , Doença de Parkinson/fisiopatologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Inquéritos e Questionários
13.
Breast Cancer Res Treat ; 185(2): 401-412, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33006001

RESUMO

PURPOSE: The aim of this study was to assess the feasibility of delivering a prospective surveillance model in the home over 6 months for women at high risk of developing lymphoedema. METHODS: A single-group, intervention study recruited 20 women who had surgical and medical treatment for confirmed node-positive invasive breast cancer and therefore at high risk of developing arm lymphoedema. Participants received a package including Bioimpedance Spectroscopy (BIS) monitoring, lymphoedema education and support to promote self-management and physical activity. RESULTS: Participants adhered to BIS monitoring 74% of the time, and felt extremely confident in using the device. By 6 months, mean BIS L-Dex scores had increased from 3.5 (SD 5.6) to 8.4 (SD 11.1); five women (25%) who experienced > + 6.5 increase in L-Dex score were fitted with a compression garment. Self-reported symptoms and distress decreased by 0.4 out of 10 (95% CI 0.1 to 0.7); number of self-management strategies used increased by 0.6 (95% CI 0.1 to 1.2); and planned exercise increased by 2.8 h/week (95% CI 0.4 to 5.2). CONCLUSIONS: These findings indicate a prospective surveillance model of care in the home with BIS is feasible and associated with increased self-management. A Phase II randomised trial is warranted as well as research exploring the costs associated with implementing this model of care for high-risk individuals.


Assuntos
Neoplasias da Mama , Linfedema , Adulto , Idoso , Austrália , Neoplasias da Mama/complicações , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/cirurgia , Estudos de Viabilidade , Feminino , Humanos , Linfedema/diagnóstico , Linfedema/epidemiologia , Linfedema/etiologia , Mastectomia , Pessoa de Meia-Idade , Estudos Prospectivos
14.
Aust J Prim Health ; 26(3): 256-264, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32527369

RESUMO

Low back pain (LBP) is the highest cause of years lived with a disability in Australia and the most frequent musculoskeletal condition for which patients seek primary care. The aims of this study were to: (1) evaluate the current practices and perspectives of Australian GPs and physiotherapists managing acute back pain; and (2) explore alignment of care with clinical guidelines. This was a prospective cross-sectional Internet survey conducted from March 2018 to May 2018 of experienced Australian GPs and physiotherapists. Descriptive statistics were used to analyse all quantitative outcomes. Two hundred primary care practitioners (72% physiotherapists and 28% GPs) from all States and Territories of Australia completed the survey. Most primary care practitioners were familiar with clinical guidelines for acute back pain management and reported delivery of many of the core components of guideline-based care, including education, advice about favourable prognosis, encouraging activity and self-management and discouraging prolonged bed rest. Deviations from guideline-based care were common, including provision of analgesic medication, passive therapies and using radiological imaging. Australian primary care clinicians in this sample were aware of back pain guidelines and typically implement care that is consistent with guideline-based recommendations. Divergences from these guidelines may indicate that primary care practitioners are delivering evidence-based and person-centred care that integrates clinicians' judgement with patients' preferences and guideline-based evidence.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Dor Lombar/psicologia , Fisioterapeutas/psicologia , Médicos de Atenção Primária/psicologia , Doença Aguda , Adulto , Idoso , Austrália , Estudos Transversais , Feminino , Humanos , Dor Lombar/diagnóstico , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Atenção Primária à Saúde , Encaminhamento e Consulta/estatística & dados numéricos , Inquéritos e Questionários
15.
Physiother Res Int ; 25(3): e1845, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32301560

RESUMO

BACKGROUND AND PURPOSE: Understanding how both active and sedentary time is accumulated in people after stroke may help to better target interventions to reduce stroke recurrence. This study aimed to determine the difference between stroke and healthy controls in (a) time spent in sedentary and active behaviour, (b) frequency of short and long active and sedentary bouts and (c) time spent in short and long active and sedentary bouts. METHODS: Analysis of secondary outcomes from a cross-sectional study. Participants were 42 community-dwelling people after stroke and 21 age-matched healthy controls. An activity monitor was used to collect free-living active and sedentary behaviour. Total active (standing and walking) and sedentary (lying, reclining and sitting) time was calculated in minutes per day. Bouts were categorized as short (<5 min, 5-15 min, 15-30 min) or long (>30 min). The frequency of and time spent in each bout were calculated. RESULTS: Relative to wear time, the stroke group spent 10% (95% confidence interval [CI] 3 to 17) more time in sedentary behaviour and had fewer long active bouts than the healthy controls. The stroke group spent 7% (95% CI 1-13) less time in long active bouts and 11% (95% CI 2-20) more time in long sedentary bouts than the healthy controls. CONCLUSIONS: Community-dwelling people after stroke spent less time in active behaviour and accumulated more sedentary time in bouts longer than 30 min compared with healthy controls. Increasing active time and breaking up long sedentary time warrants investigation in people after stroke.


Assuntos
Exercício Físico/psicologia , Comportamento Sedentário , Acidente Vascular Cerebral/fisiopatologia , Sobreviventes/estatística & dados numéricos , Caminhada/psicologia , Acelerometria , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Monitorização Fisiológica
16.
Lymphat Res Biol ; 18(5): 464-473, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32027213

RESUMO

Background: Bioimpedance spectroscopy (BIS) measurements have conventionally been performed using a device that uses gel-backed electrodes with the patient in a supine position. More recently, impedance devices that use stainless steel electrodes with the patient in a standing position have become available. The aim of this study was to assess and compare BIS measurements made in three different body positions using two different impedance devices (lead device and stand-on device) in women with and without arm lymphedema. Methods: A cross-sectional study design was used to recruit two cohorts of women, healthy controls (n = 47) and those who had been diagnosed with breast cancer (n = 53) and were either at risk of (n = 14) or with unilateral arm lymphedema (n = 39). BIS measurements were taken three times in each position for each device. Results: Impedance measurements were reliably made using either a lead or stand-on device with a coefficient of variation being 0.6% or lower. Absolute impedance measurements for the stand-on device were larger than the comparable lead device values due to the difference in electrode position, but were highly correlated (r = 0.92, p < 0.0001). Interarm impedance ratios and L-Dex scores were slightly (3.1% equivalence), but significantly different. Conclusion: The findings support impedance measurements being made reliably using either the lead or stand-on device, representing supine and upright measurement positions, respectively. Data between devices were, however, not directly interchangeable.


Assuntos
Neoplasias da Mama , Linfedema , Braço , Estudos Transversais , Espectroscopia Dielétrica , Impedância Elétrica , Feminino , Humanos , Análise Espectral
17.
J Med Entomol ; 57(1): 224-230, 2020 01 09.
Artigo em Inglês | MEDLINE | ID: mdl-31576407

RESUMO

Aedes albopictus (Skuse) is an important invasive species and vector of several important arboviruses across the globe. This species uses small water-holding cryptic containers as egg laying sites, which pose serious challenges to effective control of adult mosquito populations. Herein, we examined the response of gravid female Ae. albopictus to various features of common downspout extension tubes associated with human dwellings and the effectiveness of control efforts to eliminate larvae. Controlled field trials quantified oviposition in 1) extensions versus rubber bowls meant to mimic other container types, 2) among different shapes and materials of extensions, and 3) among different colors of extensions. We also investigated how flushing and use of Bti larvicides could control larvae. Females were more likely to lay eggs in flat plastic or metal extensions compared to rubber bowls. Eggs were also more plentiful in flat plastic extensions versus either corrugated or metal, and dark brown corrugated extensions had more eggs compared to tan or white. Flushing reduced nearly all larvae when the extensions were properly angled, and applications of Bti pellets or dunks were effective at killing most larvae. We show that dark extensions were preferred over other colors, and that larvae can be effectively removed with minimal effort. However, effective control will likely only come from better education of the public about proper installation of extensions.


Assuntos
Aedes/fisiologia , Controle de Mosquitos/métodos , Oviposição , Aedes/crescimento & desenvolvimento , Animais , Bacillus thuringiensis/química , Feminino , Inseticidas/uso terapêutico , Larva/crescimento & desenvolvimento , Larva/fisiologia , Mississippi
18.
Pain Rep ; 4(4): e756, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31579850

RESUMO

INTRODUCTION: There is a knowledge gap about the current experiences and needs of people with low back pain (LBP) seeking primary care in Australia. OBJECTIVES: The aim of this study was to understand the experiences and needs of Australians who have received treatment for LBP in primary care. METHODS: This was a prospective, cross-sectional internet survey conducted between July 2017 and September 2017. Participants were adults who had experienced an episode of LBP in the past year, had sought primary care in Australia, and were proficient in English. Outcomes were patient-reported experiences about primary care treatment, including reasons for seeking care, health care practitioners consulted, components of care received, and patients' evaluations of the importance and helpfulness of treatment. RESULTS: A total of 426 Australians completed the survey. The response rate of survey completion was 50%. Participants reported seeking primary care for LBP not only for pain relief, but for difficulties with activities and participation with usual social roles as well as quality of life and mood. Participants consulted multiple health care practitioners and used numerous treatment modalities. Only half reported they received education and a very low proportion were aware of receiving guideline-based advice. The level of satisfaction with care was below moderate for 42% of respondents. Participants reported that they want LBP care to be more person-centred and better tailored to their needs; they also reported wanting more education, particularly about prevention of future episodes and self-management. CONCLUSIONS: The needs of people currently seeking primary care for LBP in Australia do not seem to be adequately met. Improving patients' experiences and outcomes may require better integration of health care across providers and delivery of more person-centred care.

19.
Oecologia ; 191(1): 1-10, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31227906

RESUMO

Food quality and quantity serve as the basis for cycling of key chemical elements in trophic interactions; yet the role of nutrient stoichiometry in shaping host-pathogen interactions is under appreciated. Most of the emergent mosquito-borne viruses affecting human health are transmitted by mosquitoes that inhabit container systems during their immature stages, where allochthonous input of detritus serves as the basal nutrients. Quantity and type of detritus (animal and plant) were manipulated in microcosms containing newly hatched Aedes aegypti mosquito larvae. Adult mosquitoes derived from these microcosms were allowed to ingest Zika virus-infected blood and then tested for disseminated infection, transmission, and total nutrients (percent carbon, percent nitrogen, ratio of carbon to nitrogen). Treatments lacking high-quality animal (insect) detritus significantly delayed development. Survivorship to adulthood was closely associated with the amount of insect detritus present. Insect detritus was positively correlated with percent nitrogen, which affected Zika virus infection. Disseminated infection and transmission decreased with increasing insect detritus and percent nitrogen. We provide the first definitive evidence linking nutrient stoichiometry to arbovirus infection and transmission in a mosquito using a model system of invasive Ae. aegypti and emergent Zika virus.


Assuntos
Aedes , Infecção por Zika virus , Zika virus , Animais , Interações Hospedeiro-Patógeno , Humanos , Nutrientes
20.
BMJ Open ; 9(5): e024991, 2019 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-31110086

RESUMO

OBJECTIVES: To explore: (1) the views of Australian physiotherapists regarding potential implementation of non-medical prescribing in Australia, (2) how the geographical location and health sector in which a clinician works may influence their perceptions and (3) the perceptions of Australian physiotherapists about how physiotherapist prescribing might impact the care that the profession can provide. DESIGN: A cross-sectional descriptive survey using open and closed questions. SETTING: Participants completed an online questionnaire. PARTICIPANTS: 883 Australian Health Professionals Registration Authority (AHPRA)-registered physiotherapists, working across all states and territories. OUTCOME MEASURES: An online questionnaire was developed by a panel of subject experts and pretested (n=10) for internal consistency. A hyperlink to the questionnaire was emailed to all members of the Australian Physiotherapy Association. A reminder email was sent 4 weeks later. Quantitative data were analysed descriptively, with use of absolute risk reductions (ARRs) and 95% CIs to determine the likelihood that health sector or geographical location were associated with specific views. Thematic analysis enabled synthesis of the qualitative data. RESULTS: 79.0% participants felt that physiotherapist prescribing should be introduced in Australia, with 71.2% wanting to train as prescribers. Clinical governance, risk management, regulation of clinicians and the development of an education framework were identified as priorities for implementation. Participants working in the private sector were significantly more likely to train as prescribers than those in the public sector (ARR 9.9%; 95% CI 3.5 to 16.4) or educational/research institutions (ARR 23.3%; 95% CI 12.8 to 33.8), with city dwellers significantly more likely to train compared with physiotherapists in remote regions (ARR 19.8%; 95% CI 0.8 to 39.2). Physiotherapist prescribing was predicted to improve efficiency of healthcare delivery, access to medicines and reductions in healthcare costs. CONCLUSIONS: AHPRA-registered physiotherapists perceive that the introduction of autonomous physiotherapist prescribing would be beneficial for the Australian population and should be introduced. Decision makers should consider the results of this survey in conjunction with cost-benefit and risk analysis when planning the introduction of physiotherapist prescribing.


Assuntos
Procedimentos Clínicos , Atenção à Saúde , Fisioterapeutas , Autonomia Profissional , Austrália , Procedimentos Clínicos/organização & administração , Procedimentos Clínicos/normas , Atenção à Saúde/métodos , Atenção à Saúde/normas , Humanos , Fisioterapeutas/psicologia , Fisioterapeutas/normas , Fisioterapeutas/estatística & dados numéricos , Papel Profissional , Melhoria de Qualidade , Gestão de Riscos , Percepção Social , Inquéritos e Questionários
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