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1.
Behav Sleep Med ; 17(1): 81-97, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-28323439

RESUMO

OBJECTIVE: Stepped care has given rise to the proliferation of abbreviated CBT-I programs and delivery formats. This includes interventions delivered by allied health professionals and those delivered electronically through the Internet. This article aims to explore patient perceptions between electronic and face-to-face (FTF) delivery platforms for (abbreviated) CBT-I. PARTICIPANTS: Patients with insomnia from specialist sleep or psychology clinics and those from the general community in Sydney, Australia. METHOD: Semistructured interviews were conducted with patients with insomnia, guided by a schedule of questions and a choice task to explore patient perceptions of the different CBT-I treatment delivery platforms (e.g., perceived advantages and disadvantages or willingness to engage with either platform). Interviews were transcribed verbatim and analyzed using Framework Analysis. Participants also completed a battery of clinical mood and insomnia measures. RESULTS: Fifty-one interviews were conducted with patients with insomnia from specialist sleep or psychology clinics (n = 22) and the general community (n = 29). Synthesis of the qualitative data set revealed three themes pertinent to the patients' perspective toward electronic and FTF CBT-I delivery: Concepts of Efficacy, Concerns About Treatment, and Treatment on My Terms. Participants' choice to engage with either platform was also informed by diverse factors including perceived efficacy of treatment, personal commitments, lifestyle, and beliefs about sleep and insomnia. CONCLUSION: Clarifying patient treatment priorities and allaying potential concerns about engaging with an electronic treatment platform represent important steps for disseminating eCBT-I into mainstream practice.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Distúrbios do Início e da Manutenção do Sono/terapia , Adulto , Feminino , Humanos , Masculino , Percepção , Distúrbios do Início e da Manutenção do Sono/patologia , Resultado do Tratamento
2.
Behav Sleep Med ; 16(1): 1-26, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-27191585

RESUMO

Treatment preferences play a key role in dictating sleep health outcomes. However, patients' treatment beliefs, attitudes, and experiences that inform preference conceptualization remain an unknown phenomenon. Therefore, this study aims to explore patient perceptions toward pharmacotherapy and the nonpharmacological management of insomnia. Fifty-one patients with insomnia were recruited from specialist clinics and general community settings. Participants completed a brief questionnaire followed by an in-depth semistructured interview that was digitally recorded, transcribed verbatim, and subjected to Framework Analysis to identify emergent themes. Three key themes were identified: Resolving Insomnia, Self-Imposed Treatment Boundaries, and Treatment Uptake. Patients' illness, treatment, and psychosocial beliefs and experiences are closely linked to treatment choice. Being attuned to these influences during the clinical encounter can facilitate treatment selection that is meaningful for the patient.


Assuntos
Tomada de Decisões , Hipnóticos e Sedativos/uso terapêutico , Distúrbios do Início e da Manutenção do Sono/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Adulto , Feminino , Humanos , Masculino , Pesquisa Qualitativa , Sono , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Inquéritos e Questionários
3.
Health Expect ; 19(4): 935-47, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26237994

RESUMO

BACKGROUND: Sedative hypnotics form an important part of managing insomnia and are recommended for short-term use. It is standard practice for clinicians to inform the patient to use medications only 'when required', but the use of these medications is often chronic. Little is known about the impact of standard labelling/instructions on promoting appropriate medication use for managing insomnia. OBJECTIVE: To explore patient medication-taking beliefs, experiences and behavioural practices relating to the use of pharmacological/complementary sleep aids for insomnia. SETTING AND PARTICIPANTS: Specialist sleep/psychology clinics and the general community in Sydney, Australia. METHOD: Semi-structured interviews were conducted with 51 people with insomnia using a schedule of questions to gauge their experiences, beliefs and current practices relating to insomnia medication use. Interviews were audio-recorded, transcribed verbatim and subjected to Framework Analysis to identify emergent themes. RESULTS: Participants held distinctive views about the safety and efficacy of complementary and pharmacological agents but do not intuitively turn to medications to resolve their sleep complaint. Medication use was affirmed through tangible medication-taking cues due to the ambivalence in current instructions and labelling. Practices such as dosage modification, medication substitution and delaying medication use might be important drivers for psychological dependence. CONCLUSION: Current labelling and instructions do not necessarily promote the quality use of sedative hypnotics due to the variability in patient interpretations. Clarifying the timing, quantity and frequency of medication administration as well as insomnia symptom recognition would play a significant role in optimizing the role of pharmacotherapy in the management of insomnia.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Hipnóticos e Sedativos/uso terapêutico , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Adulto , Idoso , Austrália , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade
4.
Behav Sleep Med ; 14(3): 235-66, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26240937

RESUMO

Patient views about their treatment for insomnia often dictate outcome. This review explores the literature relating to the patients' global perceptions toward treatment for insomnia. A strategic literature search was conducted using five databases (PubMed, CINAHL, Medline, PsycINFO, and Embase). The 57 research articles included for this review were mapped out chronologically across three key stages of treatment-seeking (pretreatment appraisal, actual treatment experiences, and posttreatment evaluation). Patient perceptions played an important role across these three key stages and influenced subsequent health behaviors such as the initiation of help-seeking, treatment uptake, treatment adherence, and treatment adjustment. Patients' perceptions toward treatment were heavily grounded by their psychosocial contexts. Clinical implications and future directions for including patient-centered metrics in mainstream practice and research are discussed.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Pacientes/psicologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Comportamentos Relacionados com a Saúde , Humanos
5.
J Asthma ; 52(9): 957-68, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26291141

RESUMO

OBJECTIVE: The aim of this study is to identify the current status of pediatric asthma management in the Australian community pharmacy setting from the pharmacists' perspective. This research will allow us to identify training needs of community pharmacists. METHOD: Pharmacists were recruited from the Sydney metropolitan region and asked to complete a self-reported questionnaire that elucidated information on four general domains relating to pediatric asthma management within community pharmacy. All data collected were analysed descriptively. Bivariate Pearson correlations were performed to determine whether interrelationships existed between specific domains. RESULTS: All 77 pharmacists completed the questionnaire. Thirty-two percent had not completed any asthma related CPD in the past year and only 25% of pharmacists reported using the national asthma guidelines in practice. Just over half of the pharmacists (54%) reported that they provide device technique demonstrations for new inhaled medicines, and 35% of pharmacists reported that they check for written asthma self-management plan possession. Although 65% of pharmacists reported confidence in communication skills, most pharmacists were not confident in setting short-/long-term goals with the patient and carer for managing asthma at home. Pharmacists believed that they are just as effective as doctors in providing asthma counseling and education. Lack of time was identified as a significant barrier. CONCLUSION: We have identified a gap between guideline recommended practices and the self-reported practices of community pharmacists. Pharmacists need more appropriate continuing education programs that can translate into improved pediatric asthma self-management practices and thus improved asthma outcomes in children. This may require an alternative approach.


Assuntos
Antiasmáticos/uso terapêutico , Asma/tratamento farmacológico , Gerenciamento Clínico , Conhecimentos, Atitudes e Prática em Saúde , Farmacêuticos/psicologia , Adulto , Atitude do Pessoal de Saúde , Austrália , Criança , Comunicação , Feminino , Humanos , Masculino , Nebulizadores e Vaporizadores , Planejamento de Assistência ao Paciente , Transferência da Responsabilidade pelo Paciente , Guias de Prática Clínica como Assunto , Relações Profissional-Paciente , Autocuidado
6.
Health Expect ; 18(6): 2595-605, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24975695

RESUMO

BACKGROUND: Multidisciplinary care (MDC) has been proposed as an essential component to the delivery of effective and efficient health care. However, patients have shown to establish their own sources of health advice and support outside the professional domain. It remained unclear as to how patients' choices may impact on MDC. OBJECTIVE: This study aimed to explore the role of patients in MDC, specifically (i) how and why patients select sources of health services, information and support, that is, their health connections and (ii) the key elements contributing to the nature and development of patients' health connections. METHODS: In-depth semi-structured interviews were conducted with asthma participants from Sydney, Australia. Participants were recruited from a broad range of primary health-care access points. Face-to-face and telephone interviews were audio recorded, transcribed verbatim, independently reviewed by two authors and analysed using a qualitative approach. RESULTS: A total of 47 interviews were conducted. Participants established health connections around their asthma needs and selected a combination of professional, personal and impersonal health connections for advice and support. Several key elements were reported to contribute towards the nature and development of patients' health networks. These included participants' perceptions of the role of HCPs, their level of trust in relationships, the convenience of accessing health advice and their perceptions of asthma. CONCLUSION: By exploring patients' sources of health advice and support, this research provided new insight into how patients choose to manage asthma, particularly the way in which they selected health connections and their potential impact on MDC.


Assuntos
Asma/terapia , Equipe de Assistência ao Paciente , Adulto , Idoso , Asma/psicologia , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , Relações Médico-Paciente , Pesquisa Qualitativa , Apoio Social , Adulto Jovem
7.
BMC Med Educ ; 15: 157, 2015 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-26415874

RESUMO

BACKGROUND: Non-adherence to medicines by patients and suboptimal prescribing by clinicians underpin poor blood pressure (BP) control in hypertension. In this study, a training program was designed to enable community pharmacists to deliver a service in hypertension management targeting therapeutic adjustments and medication adherence. A comprehensive evaluation of the training program was undertaken. METHODS: Tailored training comprising a self-directed pre-work manual, practical workshop (using real patients), and practice scenarios, was developed and delivered by an inter-professional team (pharmacists, GPs). Supported by practical and written assessment, the training focused on the principles of BP management, BP measurement skills, and adherence strategies. Pharmacists' experience of the training (expectations, content, format, relevance) was evaluated quantitatively and qualitatively. Immediate feedback was obtained via a questionnaire comprising Likert scales (1 = "very well" to 7 = "poor") and open-ended questions. Further in-depth qualitative evaluation was undertaken via semi-structured interviews several months post-training (and post service implementation). RESULTS: Seventeen pharmacists were recruited, trained and assessed as competent. All were highly satisfied with the training; other than the 'amount of information provided' (median score = 5, "just right"), all aspects of training attained the most positive score of '1'. Pharmacists most valued the integrated team-based approach, GP involvement, and inclusion of real patients, as well as the pre-reading manual, BP measurement workshop, and case studies (simulation). Post-implementation the interviews highlighted that comprehensive training increased pharmacists' confidence in providing the service, however, training of other pharmacy staff and patient recruitment strategies were highlighted as a need in future. CONCLUSIONS: Structured, multi-modal training involving simulated and inter-professional learning is effective in preparing selected community pharmacists for the implementation of new services in the context of hypertension management. This training could be further enhanced to prepare pharmacists for the challenges encountered in implementing and evaluating services in practice.


Assuntos
Educação Continuada em Farmácia/métodos , Hipertensão/tratamento farmacológico , Equipe de Assistência ao Paciente , Feedback Formativo , Humanos , Relações Interprofissionais , Adesão à Medicação , Farmacêuticos , Papel Profissional , Avaliação de Programas e Projetos de Saúde , Treinamento por Simulação
8.
J Allergy Clin Immunol ; 134(2): 440-50, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24506934

RESUMO

BACKGROUND: The receptor for advanced glycation end products (RAGE) shares common ligands and signaling pathways with TLR4, a key mediator of house dust mite (Dermatophagoides pteronyssinus) (HDM) sensitization. We hypothesized that RAGE and its ligand high-mobility group box-1 (HMGB1) cooperate with TLR4 to mediate HDM sensitization. OBJECTIVES: To determine the requirement for HMGB1 and RAGE, and their relationship with TLR4, in airway sensitization. METHODS: TLR4(-/-), RAGE(-/-), and RAGE-TLR4(-/-) mice were intranasally exposed to HDM or cockroach (Blatella germanica) extracts, and features of allergic inflammation were measured during the sensitization or challenge phase. Anti-HMGB1 antibody and the IL-1 receptor antagonist Anakinra were used to inhibit HMGB1 and the IL-1 receptor, respectively. RESULTS: The magnitude of allergic airway inflammation in response to either HDM or cockroach sensitization and/or challenge was significantly reduced in the absence of RAGE but not further diminished in the absence of both RAGE and TLR4. HDM sensitization induced the release of HMGB1 from the airway epithelium in a biphasic manner, which corresponded to the sequential activation of TLR4 then RAGE. Release of HMGB1 in response to cockroach sensitization also was RAGE dependent. Significantly, HMGB1 release occurred downstream of TLR4-induced IL-1α, and upstream of IL-25 and IL-33 production. Adoptive transfer of HDM-pulsed RAGE(+/+)dendritic cells to RAGE(-/-) mice recapitulated the allergic responses after HDM challenge. Immunoneutralization of HMGB1 attenuated HDM-induced allergic airway inflammation. CONCLUSION: The HMGB1-RAGE axis mediates allergic airway sensitization and airway inflammation. Activation of this axis in response to different allergens acts to amplify the allergic inflammatory response, which exposes it as an attractive target for therapeutic intervention.


Assuntos
Alérgenos/imunologia , Proteína HMGB1/imunologia , Receptores Imunológicos/imunologia , Hipersensibilidade Respiratória/imunologia , Administração Intranasal , Transferência Adotiva , Alérgenos/administração & dosagem , Animais , Anticorpos Neutralizantes/farmacologia , Blattellidae/imunologia , Células Dendríticas/imunologia , Células Dendríticas/patologia , Células Dendríticas/transplante , Dermatophagoides pteronyssinus/imunologia , Regulação da Expressão Gênica , Proteína HMGB1/antagonistas & inibidores , Proteína HMGB1/genética , Inflamação/genética , Inflamação/imunologia , Inflamação/patologia , Interleucina-1alfa/genética , Interleucina-1alfa/imunologia , Interleucina-33 , Interleucinas/genética , Interleucinas/imunologia , Pulmão/efeitos dos fármacos , Pulmão/imunologia , Pulmão/patologia , Masculino , Camundongos , Camundongos Knockout , Receptor para Produtos Finais de Glicação Avançada , Receptores Imunológicos/deficiência , Receptores Imunológicos/genética , Hipersensibilidade Respiratória/genética , Hipersensibilidade Respiratória/patologia , Transdução de Sinais , Receptor 4 Toll-Like/deficiência , Receptor 4 Toll-Like/genética , Receptor 4 Toll-Like/imunologia
9.
Am J Respir Cell Mol Biol ; 50(2): 358-68, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24032470

RESUMO

Sphingosine 1-phosphate (S1P) is a bioactive sphingolipid that plays an important proinflammatory role in asthmatic airways. Corticosteroids are first-line antiinflammatories in asthma; however, their repressive effects on S1P-induced cytokine secretion have not been investigated. To address this, our in vitro study reveals the molecular mechanisms by which corticosteroids inhibit S1P-induced IL-6 expression in the pivotal immunomodulatory cell type, airway smooth muscle (ASM). We first uncover the cellular signaling pathways responsible: S1P activates a cyclic adenosine monophosphate/cAMP response-element-binding protein (CREB)/CRE-dependent pathway to induce IL-6 transcription, concomitant with stimulation of the mitogen-activated protein kinase (MAPK) superfamily and downstream mitogen and stress-activated protein kinase 1 (MSK1) and histone H3 phosphorylation. In this way, S1P stimulates parallel signaling pathways to induce IL-6 secretion via CRE-driven transcription of the IL-6 gene promoter in a relaxed chromatin environment achieved through histone H3 phosphorylation. Second, we investigated how corticosteroids mediate their repressive effects. The corticosteroid dexamethasone inhibits S1P-induced IL-6 protein secretion and mRNA expression, but CREB/CRE transrepression, inhibition of IL-6 mRNA stability, or subcellular relocation of MSK1 were not responsible for the repressive effects of dexamethasone. Rather, we show that dexamethasone rapidly induces up-regulation of the MAPK deactivator MAPK phosphatase 1 (MKP-1) and that MKP-1 blocks the MAPK-driven activation of MSK1 and phosphorylation of histone H3. This was confirmed by treatment with triptolide, an inhibitor of MKP-1 up-regulation, where repressive effects of corticosteroids were reversed. Our study reveals the molecular mechanism underlying the antiinflammatory capacity of corticosteroids to repress proinflammatory functions induced by the potent bioactive sphingolipid S1P in the lung.


Assuntos
Corticosteroides/farmacologia , Fosfatase 1 de Especificidade Dupla/efeitos dos fármacos , Interleucina-6/biossíntese , Lisofosfolipídeos/farmacologia , Fosfatases da Proteína Quinase Ativada por Mitógeno/metabolismo , Músculo Liso/efeitos dos fármacos , Proteínas Quinases S6 Ribossômicas 90-kDa/metabolismo , Esfingosina/análogos & derivados , AMP Cíclico , Proteína de Ligação ao Elemento de Resposta ao AMP Cíclico , Humanos , Interleucina-6/metabolismo , Músculo Liso/metabolismo , Fosforilação , Transdução de Sinais/efeitos dos fármacos , Transdução de Sinais/genética , Esfingosina/farmacologia , Proteínas Quinases p38 Ativadas por Mitógeno/metabolismo
10.
Behav Sleep Med ; 12(2): 106-22, 2014 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-23514322

RESUMO

Timely access to appropriate treatment is important for optimizing insomnia management. To date, little is known about insomnia patients' treatment experiences or how they access and engage with the available health care resources. This study sought to capture the help-seeking experiences and behavioral patterns of patients with insomnia who are seeking or receiving specialist care. A purposive sample of 26 insomnia patients from specialist sleep and mental health clinics located in metropolitan New South Wales, Australia was recruited. Participants completed a brief questionnaire, followed by an in-depth, semi-structured interview. Interviews were digitally recorded, transcribed verbatim, and analyzed using framework analysis. Three key themes emerged from the data: patients' sleep beliefs, treatment beliefs, and accessing specialized care. The findings show that daytime symptoms arising from insomnia serve as important illness cues for patients to seek medical help. In addition, participants' treatment pathways highlight factors that prevent the widespread use of cognitive behavioral therapy for insomnia (CBT-I), including limited awareness about CBT-I, tentative referral mechanisms, limited service providers, and the high cost of CBT-I.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Distúrbios do Início e da Manutenção do Sono/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Terapia Cognitivo-Comportamental/economia , Terapia Cognitivo-Comportamental/estatística & dados numéricos , Feminino , Humanos , Entrevistas como Assunto , Masculino , New South Wales , Encaminhamento e Consulta , Sono , Distúrbios do Início e da Manutenção do Sono/economia , Distúrbios do Início e da Manutenção do Sono/fisiopatologia , Inquéritos e Questionários
11.
Prim Care Respir J ; 23(1): 79-84, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24570084

RESUMO

BACKGROUND: Guidelines recommend basing asthma management on assessment of asthma control. Validated control tools, while suitable for clinical research, may not be feasible for routine use in primary care. AIMS: To describe the performance of the Pharmacy Asthma Control Screening tool (PACS) compared with the Asthma Control Questionnaire (ACQ-6). METHODS: Data were obtained from a multicentre study of a community pharmacy asthma management programme in Australia, with three or four visits over six months. Eligible participants had suboptimal asthma control or no recent visit to their doctor for asthma. Asthma control was assessed at baseline and at six months with the PACS tool and ACQ-6. RESULTS: A total of 570 patients were enrolled and 398 (70%) completed the programme. The average ACQ-6 score was 1.58±1.05 at baseline and 0.96±0.88 (n=392) after six months. Sensitivity and specificity of PACS 'poor control' for not well-controlled asthma (ACQ- 6 >1.0) were 0.92 and 0.66, respectively, at baseline and 0.76 and 0.83 at six months. Agreement between the two tools at six months was moderate (κ=0.54). Both tools showed highly significant change during the study (p<0.0001 for each), but agreement between the change in the two tools was only fair (κ=0.31). CONCLUSIONS: This study shows that a simple asthma control screening tool is feasible for use in community pharmacies and has good sensitivity for identifying patients with not well-controlled asthma. Screening tools are useful in primary care to identify patients who require more detailed assessment of their asthma status, whereas for monitoring asthma control over time, a continuous control measure is more appropriate.


Assuntos
Asma/diagnóstico , Asma/prevenção & controle , Serviços Comunitários de Farmácia , Estudos Transversais , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inquéritos e Questionários , Fatores de Tempo
12.
J Asthma ; 50(3): 302-9, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23270495

RESUMO

OBJECTIVE: To test the feasibility, effectiveness, and sustainability of a pharmacy asthma service in primary care. METHODS: A pragmatic cluster randomized trial in community pharmacies in four Australian states/territories in 2009. Specially trained pharmacists were randomized to deliver an asthma service in two groups, providing three versus four consultations over 6 months. People with poorly controlled asthma or no recent asthma review were included. Follow-up for 12 months after service completion occurred in 30% of randomly selected completing patients. Outcomes included change in asthma control (poor and fair/good) and Asthma Control Questionnaire (ACQ) score, inhaler technique, quality of life, perceived control, adherence, asthma knowledge, and asthma action plan ownership. RESULTS: Ninety-six pharmacists enrolled 570 patients, with 398 (70%) completing. Asthma control significantly improved with both the three- and four-visit service, with no significant difference between groups (good/fair control 29% and 21% at baseline, 61% and 59% at end, p = .791). Significant improvements were also evident in the ACQ (mean change 0.56), inhaler technique (17-33% correct baseline, 57-72% end), asthma action plan ownership (19% baseline, 56% end), quality of life, adherence, perceived control, and asthma knowledge, with no significant difference between groups for any variable. Outcomes were sustained at 12 months post-service. CONCLUSIONS: The pharmacy asthma service delivered clinically important improvements in both a three-visit and four-visit service. Pharmacists were able to recruit and deliver the service with minimal intervention, suggesting it is practical to implement in practice. The three-visit service would be feasible and effective to implement, with a review at 12 months.


Assuntos
Antiasmáticos/uso terapêutico , Asma/tratamento farmacológico , Farmácias/organização & administração , Administração por Inalação , Asma/imunologia , Asma/fisiopatologia , Austrália , Análise por Conglomerados , Estudos de Viabilidade , Volume Expiratório Forçado/efeitos dos fármacos , Humanos , Adesão à Medicação , Análise Multivariada , Farmacêuticos , Qualidade de Vida , Capacidade Vital/efeitos dos fármacos
13.
Behav Sleep Med ; 11(5): 369-89, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23402684

RESUMO

Insomnia is a common sleep disorder associated with substantial direct and indirect costs, yet there is a strong propensity among patients to self-medicate which often delays professional help. Understanding the process which underpins the initiation, engagement and adherence to insomnia treatment(s) is a vital step for understanding this phenomenon. The current paper explores how the patient perspective has been conceptualized in the research literature and its implications for insomnia treatment and health care delivery. A literature search was conducted using Embase, Medline and PsycINFO databases. Articles have been thematically organized into patient correlates of health behaviors, patient experiences and treatment attitudes. Deferral of professional help among insomnia patients is partially related to barriers embedded in the health care system and patient health beliefs.


Assuntos
Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Pacientes/psicologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Adaptação Psicológica , Emoções , Humanos , Pacientes/estatística & dados numéricos , Automedicação/psicologia , Automedicação/estatística & dados numéricos , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Recusa do Paciente ao Tratamento/psicologia , Recusa do Paciente ao Tratamento/estatística & dados numéricos
14.
Aust J Prim Health ; 19(3): 190-7, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-22951207

RESUMO

Managing chronic illness is highly complex and the pathways to access health care for the patient are unpredictable and often unknown. While multidisciplinary care (MDC) arrangements are promoted in the Australian primary health care system, there is a paucity of research on multidisciplinary collaboration from patients' perspectives. This exploratory study is the first to gain an understanding of the experiences, perceptions, attitudes and potential role of people with chronic illness (asthma) on the delivery of MDC in the Australian primary health care setting. In-depth semi-structured interviews were conducted with asthma patients from Sydney, Australia. Qualitative analysis of data indicates that patients are significant players in MDC and their perceptions of their chronic condition, perceived roles of health care professionals, and expectations of health care delivery, influence their participation and attitudes towards multidisciplinary services. Our research shows the challenges presented by patients in the delivery and establishment of multidisciplinary health care teams, and highlights the need to consider patients' perspectives in the development of MDC models in primary care.


Assuntos
Asma/tratamento farmacológico , Equipe de Assistência ao Paciente/organização & administração , Satisfação do Paciente , Atenção Primária à Saúde/organização & administração , Adulto , Idoso , Doença Crônica , Gerenciamento Clínico , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Relações Interprofissionais , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , New South Wales , Equipe de Assistência ao Paciente/normas , Pesquisa Qualitativa , Recursos Humanos , Adulto Jovem
15.
Am J Physiol Lung Cell Mol Physiol ; 302(7): L700-10, 2012 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-22268118

RESUMO

In asthma, airway smooth muscle (ASM) chemokine secretion can induce mast cell recruitment into the airways. The functions of the mast cell chemoattractant CXCL10, and other chemokines, are regulated by binding to heparan sulphates such as syndecan-4. This study is the first demonstration that airway smooth muscle cells (ASMC) from people with and without asthma express and shed syndecan-4 under basal conditions. Syndecan-4 shedding was enhanced by stimulation for 24 h with the Th1 cytokines interleukin-1ß (IL-1ß) or tumor necrosis factor-α (TNF-α), but not interferon-γ (IFNγ), nor the Th2 cytokines IL-4 and IL-13. ASMC stimulation with IL-1ß, TNF-α, and IFNγ (cytomix) induced the highest level of syndecan-4 shedding. Nonasthmatic and asthmatic ASM cell-associated syndecan-4 protein expression was also increased by TNF-α or cytomix at 4-8 h, with the highest levels detected in cytomix-stimulated asthmatic cells. Cell-associated syndecan-4 levels were decreased by 24 h, whereas shedding remained elevated at 24 h, consistent with newly synthesized syndecan-4 being shed. Inhibition of ASMC matrix metalloproteinase-2 did not prevent syndecan-4 shedding, whereas inhibition of ERK MAPK activation reduced shedding from cytomix-stimulated ASMC. Although ERK inhibition had no effect on syndecan-4 mRNA levels stimulated by cytomix, it did cause an increase in cell-associated syndecan-4 levels, consistent with the shedding being inhibited. In conclusion, ASMC produce and shed syndecan-4 and although this is increased by the Th1 cytokines, the MAPK ERK only regulates shedding. ASMC syndecan-4 production during Th1 inflammatory conditions may regulate chemokine activity and mast cell recruitment to the ASM in asthma.


Assuntos
MAP Quinases Reguladas por Sinal Extracelular/metabolismo , Pulmão/metabolismo , Miócitos de Músculo Liso/metabolismo , Sindecana-4/metabolismo , Células Th1/imunologia , Adulto , Idoso , Remodelação das Vias Aéreas , Asma , Células Cultivadas , MAP Quinases Reguladas por Sinal Extracelular/antagonistas & inibidores , Feminino , Humanos , Interferon gama/metabolismo , Interferon gama/farmacologia , Interleucina-1beta/metabolismo , Interleucina-1beta/farmacologia , Proteínas Quinases JNK Ativadas por Mitógeno/antagonistas & inibidores , Proteínas Quinases JNK Ativadas por Mitógeno/metabolismo , Sistema de Sinalização das MAP Quinases/efeitos dos fármacos , Masculino , Metaloproteinase 2 da Matriz/metabolismo , Inibidores de Metaloproteinases de Matriz , Pessoa de Meia-Idade , Músculo Liso/metabolismo , RNA Mensageiro/genética , RNA Mensageiro/metabolismo , Células Th1/metabolismo , Fator de Necrose Tumoral alfa/metabolismo , Fator de Necrose Tumoral alfa/farmacologia , Adulto Jovem
16.
Am J Physiol Lung Cell Mol Physiol ; 302(10): L1118-27, 2012 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-22387292

RESUMO

CXCL10 (IP10) is involved in mast cell migration to airway smooth muscle (ASM) bundles in asthma. We aimed to investigate the role of cytokine-induced MAPK activation in CXCL10 production by ASM cells from people with and without asthma. Confluent growth-arrested ASM cells were treated with inhibitors of the MAPKs ERK, p38, and JNK and transcription factor NF-κB, or vehicle, and stimulated with IL-1ß, TNF-α, or IFN-γ, alone or combined (cytomix). CXCL10 mRNA and protein, JNK, NF-κB p65 phosphorylation, and Iκ-Bα protein degradation were assessed using real-time PCR, ELISA, and immunoblotting, respectively. Cytomix, IL-1ß, and TNF-α induced CXCL10 mRNA expression more rapidly in asthmatic than nonasthmatic ASM cells. IL-1ß and/or TNF-α combined with IFN-γ synergistically increased asthmatic ASM cell CXCL10 release. Inhibitor effects were similar in asthmatic and nonasthmatic cells, but cytomix-induced release was least affected, with only JNK and NF-κB inhibitors halving it. Notably, JNK phosphorylation was markedly less in asthmatic compared with nonasthmatic cells. However, in both, the JNK inhibitor SP600125 reduced JNK phosphorylation and CXCL10 mRNA levels but did not affect CXCL10 mRNA stability or Iκ-Bα degradation. Together, the JNK and NF-κB inhibitors completely inhibited their CXCL10 release. We concluded that, in asthmatic compared with nonasthmatic ASM cells, JNK activation was reduced and CXCL10 gene expression was more rapid following cytomix stimulation. However, in both, JNK activation did not regulate early events leading to NF-κB activation. Thus JNK and NF-κB provide independent therapeutic targets for limiting CXCL10 production and mast cell migration to the ASM in asthma.


Assuntos
Asma/metabolismo , Quimiocina CXCL10/biossíntese , Mastócitos/metabolismo , Miócitos de Músculo Liso/metabolismo , Transdução de Sinais/efeitos dos fármacos , Asma/imunologia , Asma/patologia , Movimento Celular/efeitos dos fármacos , Quimiocina CXCL10/imunologia , Expressão Gênica/efeitos dos fármacos , Humanos , Interferon gama/farmacologia , Interleucina-1beta/farmacologia , MAP Quinase Quinase 4/genética , MAP Quinase Quinase 4/metabolismo , Mastócitos/efeitos dos fármacos , Mastócitos/imunologia , Mastócitos/patologia , Músculo Liso/imunologia , Músculo Liso/metabolismo , Miócitos de Músculo Liso/efeitos dos fármacos , Miócitos de Músculo Liso/imunologia , NF-kappa B/genética , NF-kappa B/metabolismo , Fosforilação , Inibidores de Proteínas Quinases/farmacologia , RNA Mensageiro/biossíntese , Sistema Respiratório/imunologia , Sistema Respiratório/metabolismo , Fator de Necrose Tumoral alfa/farmacologia , Proteínas Quinases p38 Ativadas por Mitógeno/genética , Proteínas Quinases p38 Ativadas por Mitógeno/metabolismo
17.
Respir Res ; 13: 90, 2012 Oct 04.
Artigo em Inglês | MEDLINE | ID: mdl-23034049

RESUMO

BACKGROUND: Activated mast cells are present within airway smooth muscle (ASM) bundles in eosinophilic asthma. ASM production of the chemokine CXCL10 plays a role in their recruitment. Thus the effects of glucocorticoids (fluticasone, budesonide), long-acting ß2-agonists (salmeterol, formoterol) and thiazolidinediones (ciglitazone, rosiglitazone) on CXCL10 production by ASM cells (ASMC) from people with and without asthma were investigated in vitro. METHODS: Confluent serum-deprived cells were treated with the agents before and during cytokine stimulation for 0-24 h. CXCL10 protein/mRNA, IκB-α levels and p65 activity were measured using ELISA, RT PCR, immunoblotting and p65 activity assays respectively. Data were analysed using ANOVA followed by Fisher's post-hoc test. RESULTS: Fluticasone and/or salmeterol at 1 and 100 nM inhibited CXCL10 release induced by IL-1ß and TNF-α, but not IFNγ or all three cytokines (cytomix). The latter was also not affected by budesonide and formoterol. In asthmatic ASMC low salmeterol, but not formoterol, concentrations increased cytomix-induced CXCL10 release and at 0.01 nM enhanced NF-κB activity. Salmeterol 0.1 nM together with fluticasone 0.1 and 10 nM still increased CXCL10 release. The thiazolidinediones ciglitazone and rosiglitazone (at 25 and 100 µM) inhibited cytomix-induced CXCL10 release but these inhibitory effects were not prevented by the PPAR-g antagonist GW9662. Ciglitazone did not affect early NF-κB activity and CXCL10 mRNA production. CONCLUSIONS: Thus the thiazolidinediones inhibited asthmatic ASMC CXCL10 release under conditions when common asthma therapies were ineffective or enhanced it. They may provide an alternative strategy to reduce mast cell-ASM interactions and restore normal airway physiology in asthma.


Assuntos
Antiasmáticos/administração & dosagem , Asma/tratamento farmacológico , Asma/metabolismo , Quimiocina CXCL10/metabolismo , Pulmão/metabolismo , Músculo Liso/metabolismo , Tiazolidinedionas/administração & dosagem , Adulto , Humanos , Técnicas In Vitro , Pulmão/efeitos dos fármacos , Masculino , Pessoa de Meia-Idade , Músculo Liso/efeitos dos fármacos
18.
BMC Health Serv Res ; 12: 164, 2012 Jun 18.
Artigo em Inglês | MEDLINE | ID: mdl-22709371

RESUMO

BACKGROUND: The role of community pharmacists in disease state management has been mooted for some years. Despite a number of trials of disease state management services, there is scant literature into the engagement of, and with, pharmacists in such trials. This paper reports pharmacists' feedback as providers of a Pharmacy Asthma Management Service (PAMS), a trial coordinated across four academic research centres in Australia in 2009. We also propose recommendations for optimal involvement of pharmacists in academic research. METHODS: Feedback about the pharmacists' experiences was sought via their participation in either a focus group or telephone interview (for those unable to attend their scheduled focus group) at one of three time points. A semi-structured interview guide focused discussion on the pharmacists' training to provide the asthma service, their interactions with health professionals and patients as per the service protocol, and the future for this type of service. Focus groups were facilitated by two researchers, and the individual interviews were shared between three researchers, with data transcribed verbatim and analysed manually. RESULTS: Of 93 pharmacists who provided the PAMS, 25 were involved in a focus group and seven via telephone interview. All pharmacists approached agreed to provide feedback. In general, the pharmacists engaged with both the service and research components, and embraced their roles as innovators in the trial of a new service. Some experienced challenges in the recruitment of patients into the service and the amount of research-related documentation, and collaborative patient-centred relationships with GPs require further attention. Specific service components, such as the spirometry, were well received by the pharmacists and their patients. Professional rewards included satisfaction from their enhanced practice, and pharmacists largely envisaged a future for the service. CONCLUSIONS: The PAMS provided pharmacists an opportunity to become involved in an innovative service delivery model, supported by the researchers, yet trained and empowered to implement the clinical service throughout the trial period and beyond. The balance between support and independence appeared crucial in the pharmacists' engagement with the trial. Their feedback was overwhelmingly positive, while useful suggestions were identified for future academic trials.


Assuntos
Asma/tratamento farmacológico , Serviços Comunitários de Farmácia , Farmacêuticos , Papel Profissional , Especialização , Austrália , Feminino , Grupos Focais , Humanos , Masculino , Pesquisa Qualitativa
19.
J Asthma ; 48(9): 914-22, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21942306

RESUMO

BACKGROUND: Although asthma can be well controlled by appropriate medication delivered in an appropriate way at an appropriate time, there is evidence that management is often suboptimal. This results in poor asthma control, poor quality of life, and significant morbidity. METHODS: The objective of this study was to describe a population recruited in community pharmacy identified by trained community pharmacists as being at risk for poor asthma outcomes and to identify factors associated with poor asthma control. It used a cross-sectional design in 96 pharmacies in metropolitan and regional New South Wales, Victoria, Queensland, and Australian Capital Territory in Australia. Community pharmacists with specialized asthma training enrolled 570 patients aged ≥18 years with doctor-diagnosed asthma who were considered at risk of poor asthma outcomes and then conducted a comprehensive asthma assessment. In this assessment, asthma control was classified using a symptom and activity tool based on self-reported frequency of symptoms during the previous month and categorized as poor, fair, or good. Asthma history was discussed, and lung function and inhaler technique were also assessed by the pharmacist. Medication use/adherence was recorded from both pharmacy records and the Brief Medication Questionnaire (BMQ). RESULTS: The symptom and activity tool identified that 437 (77%) recruited patients had poor asthma control. Of the 570 patients, 117 (21%) smoked, 108 (19%) had an action plan, 372 (69%) used combination of inhaled corticosteroid (ICS)/long-acting ß(2)-agonist (LABA) medications, and only 17-28% (depending on device) used their inhaler device correctly. In terms of adherence, 90% had their ICS or ICS/LABA dispensed <6 times in the previous 6 months, which is inconsistent with regular use; this low adherence was confirmed from the BMQ scores. A logistic regression model showed that patients who smoked had incorrect inhaler technique or low adherence (assessed by either dispensing history or BMQ) and were more likely to have poor control. CONCLUSION: Community pharmacists were able to identify patients with asthma at risk of suboptimal control, and factors that contributed to this were elicited. This poorly controlled group that was identified may not be visible or accessible to other health-care professionals. There is an opportunity within pharmacies to target poorly controlled asthma and provide timely and tailored interventions.


Assuntos
Asma/tratamento farmacológico , Asma/prevenção & controle , Serviços Comunitários de Farmácia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação das Necessidades , Estudos Prospectivos , Fatores de Risco
20.
Respir Care ; 56(12): 1916-23, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21682983

RESUMO

BACKGROUND: Use of inhalers requires accurate completion of multiple steps to ensure effective medication delivery. OBJECTIVE: To evaluate the most problematic steps in the use of Diskus and Turbuhaler for pharmacists and patients in Jordon and Australia. METHODS: With standardized inhaler-technique checklists, we asked community pharmacists to demonstrate the use of Diskus and Turbuhaler. We asked patients with asthma to demonstrate the inhaler (Diskus or Turbuhaler) they were currently using. RESULTS: Forty-two community pharmacists in Jordan, and 31 in Australia, participated. In Jordan, 51 asthma patients demonstrated use of Diskus, and 40 demonstrated use of Turbuhaler. In Australia, 53 asthma patients demonstrated use of Diskus, and 42 demonstrated use of Turbuhaler. RESULTS: The pharmacists in Australia had received inhaler-technique education more recently than those in Jordan (P = .03). With Diskus, few pharmacists in either country demonstrated correct technique for step 3 (exhale to residual volume) or step 4 (exhale away from the device), although there were somewhat fewer errors in Australia than Jordan (16% vs 0% in step 3, P = .007, and 20% vs 0% in step 4, P = .003 via chi-square test). With Turbuhaler there were significant differences between the pharmacists from Australia and Jordan, mainly in step 2 (hold the device upright while loading, 45% vs 2% correct, P < .001). Few of the patients had received inhaler-technique education in the previous year. The patients made errors similar to those of the pharmacists in individual steps with Diskus and Turbuhaler. The essential steps with Diskus were performed correctly more often by the Jordanian patients, and with Turbuhaler by the Australian patients. CONCLUSIONS: Despite differences in Jordan's and Australia's health systems, pharmacists from both Australia and Jordan had difficulty with the same Diskus and Turbuhaler steps. In both countries, the errors made by the asthma patients were similar to those made by the pharmacists.


Assuntos
Asma/terapia , Falha de Equipamento/estatística & dados numéricos , Nebulizadores e Vaporizadores/estatística & dados numéricos , Educação de Pacientes como Assunto/estatística & dados numéricos , Farmacêuticos/normas , Adulto , Austrália , Estudos Transversais , Desenho de Equipamento , Análise de Falha de Equipamento , Humanos , Jordânia , Educação de Pacientes como Assunto/normas
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