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1.
Artigo em Inglês | MEDLINE | ID: mdl-38348284

RESUMO

Delirium is common in hospitalised patients, and there is currently no specific treatment. Identifying and treating underlying somatic causes of delirium is the first priority once delirium is diagnosed. Several international guidelines provide clinicians with an evidence-based approach to screening, diagnosis and symptomatic treatment. However, current guidelines do not offer a structured approach to identification of underlying causes. A panel of 37 internationally recognised delirium experts from diverse medical backgrounds worked together in a modified Delphi approach via an online platform. Consensus was reached after five voting rounds. The final product of this project is a set of three delirium management algorithms (the Delirium Delphi Algorithms), one for ward patients, one for patients after cardiac surgery and one for patients in the intensive care unit.

2.
Heart Lung ; 63: 35-41, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37748302

RESUMO

BACKGROUND: Postoperative delirium occurs in up to 80% of patients undergoing esophagectomy. We performed an exploratory proteomic analysis to identify protein pathways that may be associated with delirium post-esophagectomy. OBJECTIVES: Identify proteins associated with delirium and delirium severity in a younger and higher-risk surgical population. METHODS: We performed a case-control study using blood samples collected from patients enrolled in a negative, randomized, double-blind clinical trial. English speaking adults aged 18 years or older, undergoing esophagectomy, who had blood samples obtained were included. Cases were defined by a positive delirium screen after surgery while controls were patients with negative delirium assessments. Delirium was assessed using Richmond Agitation Sedation Scale and Confusion Assessment Method for the Intensive Care Unit, and delirium severity was assessed by Delirium Rating Scale-Revised-98. Blood samples were collected pre-operatively and on post-operative day 1, and discovery proteomic analysis was performed. Between-group differences in median abundance ratios were reported using Wilcoxon-Mann-Whitney Odds (WMWodds1) test. RESULTS: 52 (26 cases, 26 controls) patients were included in the study with a mean age of 64 (SD 9.6) years, 1.9% were females and 25% were African American. The median duration of delirium was 1 day (IQR: 1-2), and the median delirium/coma duration was 2.5 days (IQR: 2-4). Two proteins with greater relative abundance ratio in patients with delirium were: Coagulation factor IX (WMWodds: 1.89 95%CI: 1.0-4.2) and mannosyl-oligosaccharide 1,2-alpha-mannosidase (WMWodds: 2.4 95%CI: 1.03-9.9). Protein abundance ratios associated with mean delirium severity at postoperative day 1 were Complement C2 (Spearman rs = -0.31, 95%CI [-0.55, -0.02]) and Mannosyl-oligosaccharide 1,2-alpha-mannosidase (rs = 0.61, 95%CI = [0.29, 0.81]). CONCLUSIONS: We identified changes in proteins associated with coagulation, inflammation, and protein handling; larger, follow-up studies are needed to confirm our hypothesis-generating findings.


Assuntos
Delírio , Delírio do Despertar , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Masculino , Estudos de Casos e Controles , Delírio/etiologia , Delírio/epidemiologia , Esofagectomia/efeitos adversos , Proteômica , Unidades de Terapia Intensiva
3.
BMC Geriatr ; 22(1): 127, 2022 02 14.
Artigo em Inglês | MEDLINE | ID: mdl-35164695

RESUMO

BACKGROUND: People with dementia have unique palliative and end-of-life needs. However, access to quality palliative and end-of-life care for people with dementia living in nursing homes is often suboptimal. There is a recognised need for nursing home staff training in dementia-specific palliative care to equip them with knowledge and skills to deliver high quality care. OBJECTIVE: The primary aim was to evaluate the effectiveness of a simulation training intervention (IMPETUS-D) aimed at nursing home staff on reducing unplanned transfers to hospital and/or deaths in hospital among residents living with dementia. DESIGN: Cluster randomised controlled trial of nursing homes with process evaluation conducted alongside. SUBJECTS & SETTING: One thousand three hundred four people with dementia living in 24 nursing homes (12 intervention/12 control) in three Australian cities, their families and direct care staff. METHODS: Randomisation was conducted at the level of the nursing home (cluster). The allocation sequence was generated by an independent statistician using a computer-generated allocation sequence. Staff from intervention nursing homes had access to the IMPETUS-D training intervention, and staff from control nursing homes had access to usual training opportunities. The predicted primary outcome measure was a 20% reduction in the proportion of people with dementia who had an unplanned transfer to hospital and/or death in hospital at 6-months follow-up in the intervention nursing homes compared to the control nursing homes. RESULTS: At 6-months follow-up, 128 (21.1%) people with dementia from the intervention group had an unplanned transfer or death in hospital compared to 132 (19.0%) residents from the control group; odds ratio 1.14 (95% CI, 0.82-1.59). There were suboptimal levels of staff participation in the training intervention and several barriers to participation identified. CONCLUSION: This study of a dementia-specific palliative care staff training intervention found no difference in the proportion of residents with dementia who had an unplanned hospital transfer. Implementation of the intervention was challenging and likely did not achieve adequate staff coverage to improve staff practice or resident outcomes. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry (ANZCTR): ACTRN12618002012257 . Registered 14 December 2018.


Assuntos
Demência , Treinamento por Simulação , Austrália/epidemiologia , Demência/epidemiologia , Demência/terapia , Humanos , Casas de Saúde , Cuidados Paliativos , Qualidade de Vida
4.
Palliat Med ; 35(8): 1385-1406, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34169759

RESUMO

BACKGROUND: Access to palliative care in the community enables people to live in their preferred place of care, which is often home. Community palliative care services struggle to provide timely 24-h services to patients and family. This has resulted in calls for 'accessible and flexible' models of care that are 'responsive' to peoples' changing palliative care needs. Digital health technologies provide opportunities to meet these requirements 24-h a day. AIM: To identify digital health technologies that have been evaluated for supporting timely assessment and management of people living at home with palliative care needs and/or their carer(s), and the evidence-base for each. DESIGN: A systematic review of systematic reviews ('meta-review'). Systematic reviews evaluating evidence for virtual models of palliative or end-of-life care using one or more digital health technologies were included. Systematic reviews were evaluated using the Risk of Bias Tool for Systematic Reviews. A narrative approach was used to synthesise results. DATA SOURCES: Medline, Embase, Web of Science, CINAHL and Cochrane Database of systematic reviews were searched for English-language reviews published between 2015 and 2020. RESULTS: The search yielded 2266 articles, of which 12 systematic reviews met criteria. Sixteen reviews were included in total, after four reviews were found via handsearching. Other than scheduled telehealth, video-conferencing, or after-hours telephone support, little evidence was found for digital health technologies used to deliver virtual models of palliative care. CONCLUSIONS: There are opportunities to test new models of virtual care, beyond telehealth and/or video conferencing, such as 24-h command centres, and rapid response teams. SYSTEMATIC REVIEW REGISTRATION NUMBER: Prospero CRD42020200266.


Assuntos
Cuidados Paliativos na Terminalidade da Vida , Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Assistência Terminal , Humanos , Cuidados Paliativos , Revisões Sistemáticas como Assunto
5.
Palliat Med ; 35(8): 1553-1563, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34096396

RESUMO

BACKGROUND: Recent studies cast doubt on the net effect of antipsychotics for delirium. AIM: To investigate the influence of these studies and other factors on clinicians' delirium treatment practice and practice change in palliative care and other specialties using the Theoretical Domains Framework. DESIGN: Australia-wide online survey of relevant clinicians. SETTING/PARTICIPANTS: Registered nurses (72%), doctors (16%), nurse practitioners (6%) and pharmacists (5%) who cared for patients with delirium in diverse settings, recruited through health professionals' organisations. RESULTS: Most of the sample (n = 475): worked in geriatrics/aged (31%) or palliative care (30%); in hospitals (64%); and saw a new patient with delirium at least weekly (61%). More (59%) reported delirium practice change since 2016, mostly by increased non-pharmacological interventions (53%). Fifty-five percent reported current antipsychotic use for delirium, primarily for patient distress (79%) and unsafe behaviour (67%). Common Theoretical Domains Framework categories of influences on respondents' delirium practice were: emotion (54%); knowledge (53%) and physical (43%) and social (21%) opportunities. Palliative care respondents more often reported: awareness of any named key study of antipsychotics for delirium (73% vs 39%, p < 0.001); changed delirium treatment (73% vs 53%, p = 0.017); decreased pharmacological interventions (60% vs 15%, p < 0.001); off-label medication use (86% vs 51%, p < 0.001: antipsychotics 79% vs 44%, p < 0.001; benzodiazepines 61% vs 26%, p < 0.001) and emotion as an influence (82% vs 39%, p < 0.001). CONCLUSION: Clinicians' use of antipsychotic during delirium remains common and is primarily motivated by distress and safety concerns for the patient and others nearby. Supporting clinicians to achieve evidence-based delirium practice requires further work.


Assuntos
Antipsicóticos , Delírio , Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Antipsicóticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Delírio/tratamento farmacológico , Humanos , Cuidados Paliativos
6.
Int J Geriatr Psychiatry ; 36(7): 993-1003, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33638566

RESUMO

OBJECTIVES: Observational studies have examined the association between delirium and development of new dementia. However, no recent review has collectively assessed the available evidence quantitatively and qualitatively. We systematically reviewed and critically evaluated the literature regarding the association between delirium and dementia, and calculated the odds of developing new dementia after having delirium. METHODS: This systematic review and meta-analysis was conducted according to Preferred reporting items for systematic reviews and meta-analyses guidelines. MEDLINE, EMBASE and PsycINFO, were searched for English-language articles that compared the incidence of new dementia in older adult (≥65) inpatients with delirium, to inpatients without delirium. A random effects model was used for meta-analysis, and overall effect size was calculated using reported raw data of event counts. The Newcastle-Ottawa Quality Assessment scale assessed risk of bias. RESULTS: Six observational studies met eligibility criteria, with follow-up times ranging from six months to five years. Four looked at hip fracture surgical patients; one was on cardiac surgery patients and one examined geriatric medical patients. All studies excluded patients with pre-existing dementia. Pooled meta-analysis revealed that older adult inpatients who developed delirium had almost twelve times the odds of subsequently developing new dementia compared to non-delirious patients (OR = 11.9 [95% CI: 7.29-19.6]; p < 0.001). CONCLUSIONS: Older adult inpatients who develop delirium are at significant risk of subsequently developing dementia. This emphasises the importance of delirium prevention and cognitive monitoring post-delirium. The included studies mainly examined post-surgical patients-further research on medical and intensive care unit cohorts is warranted. Future studies should assess whether delirium duration, severity and subtype influence the risk of developing dementia.


Assuntos
Delírio , Demência , Fraturas do Quadril , Idoso , Delírio/epidemiologia , Delírio/etiologia , Demência/epidemiologia , Demência/etiologia , Humanos , Incidência
7.
BMC Psychiatry ; 20(1): 182, 2020 04 22.
Artigo em Inglês | MEDLINE | ID: mdl-32321448

RESUMO

BACKGROUND: Delirium is a serious and distressing neurocognitive disorder of physiological aetiology that is common in advanced cancer. Understanding of delirium pathophysiology is largely hypothetical, with some evidence for involvement of inflammatory systems, neurotransmitter alterations and glucose metabolism. To date, there has been limited empirical consideration of the distinction between delirium pathophysiology and that of the underlying disease, for example, cancer where these mechanisms are also common in advanced cancer syndromes such as pain and fatigue. This systematic review explores biomarker overlap in delirium, specific advanced cancer-related syndromes and prediction of cancer prognosis. METHODS: A systematic review (PROSPERO CRD42017068662) was conducted, using MEDLINE, PubMed, Embase, CINAHL, CENTRAL and Web of Science, to identify body fluid biomarkers in delirium, cancer prognosis and advanced cancer-related syndromes of interest. Studies were excluded if they reported delirium tremens only; did not measure delirium using a validated tool; the sample had less than 75% of participants with advanced cancer; measured tissue, genetic or animal biomarkers, or were conducted post-mortem. Articles were screened for inclusion independently by two authors, and data extraction and an in-depth quality assessment conducted by one author, and checked by two others. RESULTS: The 151 included studies were conducted in diverse settings in 32 countries between 1985 and 2017, involving 28130 participants with a mean age of 69.3 years. Seventy-one studies investigated delirium biomarkers, and 80 studies investigated biomarkers of an advanced cancer-related syndrome or cancer prognosis. Overall, 41 biomarkers were studied in relation to both delirium and either an advanced cancer-related syndrome or prognosis; and of these, 24 biomarkers were positively associated with either delirium or advanced cancer syndromes/prognosis in at least one study. The quality assessment showed large inconsistency in reporting. CONCLUSION: There is considerable overlap in the biomarkers in delirium and advanced cancer-related syndromes. Improving the design of delirium biomarker studies and considering appropriate comparator/controls will help to better understanding the discrete pathophysiology of delirium in the context of co-existing illness.


Assuntos
Delírio/fisiopatologia , Fadiga/etiologia , Idoso , Biomarcadores , Fadiga/fisiopatologia , Humanos , Neoplasias/complicações , Neoplasias/patologia , Síndrome
8.
J Palliat Med ; 23(10): 1314-1322, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32343634

RESUMO

Background: Delirium is a common debilitating complication of advanced cancer. Objective: To determine if a multicomponent nonpharmacological delirium prevention intervention was feasible for adult patients with advanced cancer, before a phase III (efficacy) trial. Design: Phase II (feasibility) cluster randomized controlled trial. All sites implemented delirium screening and diagnostic assessment. Strategies within sleep, vision and hearing, hydration, orientation, mobility, and family domains were delivered to enrolled patients at intervention site admission days 1-7. Control sites then implemented the intervention ("waitlist sites"). Setting: Four Australian palliative care units. Measurements: The primary outcome was adherence, with an a priori endpoint of at least 60% patients achieving full adherence. Secondary outcomes were interdisciplinary care delivery, delirium measures, and adverse events, analyzed descriptively and inferentially. Results: Sixty-five enrolled patients (25 control, 20 intervention, and 20 waitlist) had 98% delirium screens and 75% diagnostic assessments completed. Nurses (67%), physicians (16%), allied health (8.4%), family (7%), patients (1%), and volunteers (0.5%) delivered the intervention. There was full adherence for 5% patients at intervention sites, partial for 25%. Both full and partial adherence were higher at waitlist sites: 25% and 45%, respectively. One-third of control site patients (32%) became delirious within seven days of admission compared to one-fifth (20%) at both intervention and waitlist sites (p = 0.5). Mean (standard deviation) Delirium Rating Scale-Revised-1998 scores were 16.8 + 12.0 control sites versus 18.4 + 8.2 (p = 0.6) intervention and 18.7 + 7.8 (p = 0.5) waitlist sites. The intervention caused no adverse events. Conclusion: The intervention requires modification for optimal adherence in a phase III trial.


Assuntos
Delírio , Neoplasias , Adulto , Austrália , Delírio/prevenção & controle , Hospitalização , Humanos , Neoplasias/complicações , Projetos Piloto
9.
Int J Geriatr Psychiatry ; 35(7): 737-748, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32150303

RESUMO

BACKGROUND: Delirium is a serious and distressing neurocognitive condition common in people with advanced illness. The understanding of delirium pathophysiology is limited and largely hypothetical. To accelerate empirical understanding of delirium pathophysiology, robust scientific methods for conducting and reporting delirium biomarker studies are urgently needed. The aim of this study was to develop international consensus on the core elements of high-quality delirium biomarker studies. METHODS: A three-round modified Delphi survey was conducted from February to August 2019. Participants were international researchers experienced in conducting delirium studies from a range of settings (hospital, university, research centres). Round one commenced with open-ended questions developed from results from a prior systematic review and the REMARK (REporting recommendations for tumour MARKer prognostic studies) checklist. Responses were qualitatively analysed, and closed statements were developed. Participants then ranked the importance of these statements using a 5-point Likert scale in rounds 2 and 3. A priori consensus was defined as ≥70% participant agreement. Descriptive statistics for each item were computed including the mean Likert scores, SD and median participant scores. RESULTS: Twenty-eight participants completed survey round one, 16 completed round two and 19 completed the final round. Consensus was achieved for a total of 60 items. CONCLUSION: The Delphi survey identified items that expert researchers agreed were important in the conduct of delirium biomarker studies. These reporting items provide a strong platform for improved methodological quality and opportunities to synthesise future delirium biomarker studies.


Assuntos
Delírio , Biomarcadores , Consenso , Delírio/diagnóstico , Técnica Delphi , Humanos , Inquéritos e Questionários
10.
Methods Mol Biol ; 2138: 207-216, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32219750

RESUMO

Nicotinamide adenine dinucleotide (NAD+) and its related metabolites (NADome) are important endogenous analytes that are thought to play important roles in cellular metabolism, inflammation, oxidative stress, cancer, neurodegeneration, and aging in mammals. However, these analytes are unstable during the collection of biological fluids, which is a major limiting factor for their quantitation. Herein, we describe a highly robust and quantitative method using liquid chromatography coupled to tandem mass spectrometry to quantify the NADome in whole blood, plasma, mononuclear cells, platelets, cerebrospinal fluid (CSF), and urine. This methodology represents a "gold standard" of measure for understanding biological pathways and developing targeted pharmacological interventions to modulate NAD+ biosynthesis and NAD-dependent mediators in health and disease.


Assuntos
Envelhecimento/metabolismo , Biomarcadores/metabolismo , Cromatografia Líquida/métodos , Envelhecimento Saudável/metabolismo , NAD/metabolismo , Espectrometria de Massas em Tandem/métodos , Envelhecimento/sangue , Envelhecimento/urina , Biomarcadores/sangue , Biomarcadores/urina , Plaquetas/metabolismo , Células Cultivadas , Líquido Cefalorraquidiano/metabolismo , Estudos de Avaliação como Assunto , Envelhecimento Saudável/sangue , Envelhecimento Saudável/urina , Humanos , Inflamação/sangue , Inflamação/metabolismo , Inflamação/urina , Leucócitos Mononucleares/metabolismo , NAD/sangue , NAD/urina , Estresse Oxidativo/fisiologia , Urina/química
11.
BMJ Open ; 9(1): e023107, 2019 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-30679290

RESUMO

INTRODUCTION: It is unclear whether advance care planning (ACP) undertaken with patients living in the community can improve patient care and avoid unwanted interventions and hospital admissions. We have designed a randomised controlled trial (RCT) to examine if ACP undertaken with patients with advanced illnesses attending hospital outpatient clinics can reduce unplanned hospital admissions and improve patient and caregiver well-being. METHODS AND ANALYSIS: Pragmatic RCT involving patients from subspecialty outpatient clinics at five clinical sites in Sydney, Australia. Participants will be ≥18 years screened as potentially having palliative care needs and at risk of dying in 6-12 months. The patients will be randomised to intervention or control group. Intervention group will undertake ACP discussions facilitated by a trained health professional. The control group will receive written information on ACP, representing the current standard of care. The primary outcome is the number of unplanned hospital admissions at the 6-month follow-up. Secondary outcomes include: (i) patient's health-related quality-of-life and quality of chronic disease care; (ii) caregiver's health-related quality-of-life and caregiver burden and (iii) other health outcomes including ambulance usage, emergency department presentations, hospital admissions, resuscitation attempts, intensive care unit admissions, deaths, documentation of patient wishes in patient records and audit of ACP discussions and documents. The staff's self-reported attitudes and knowledge of ACP will also be measured. The data will be collected using self-report questionnaires, hospital records audit, audit of ACP documentation and data linkage analysis. Semistructured interviews and focus group discussions with patients, caregivers and healthcare professionals will explore the acceptability and feasibility of the intervention. ETHICS AND DISSEMINATION: Approved by South-East Sydney Local Health District Human Research Ethics Committee and NSW Population and Health Services Research Ethics Committee. Results will be disseminated via conference presentations, journal publications, seminars and invited talks. TRIAL REGISTRATION NUMBER: ACTRN12617000280303.


Assuntos
Planejamento Antecipado de Cuidados , Doença Crônica/terapia , Conhecimentos, Atitudes e Prática em Saúde , Ambulatório Hospitalar , Cuidados Paliativos/métodos , Austrália , Documentação/normas , Humanos , Estudos Multicêntricos como Assunto , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Autorrelato
12.
BMJ Open ; 9(1): e026177, 2019 01 28.
Artigo em Inglês | MEDLINE | ID: mdl-30696686

RESUMO

INTRODUCTION: Delirium is a significant medical complication for hospitalised patients. Up to one-third of delirium episodes are preventable in older inpatients through non-pharmacological strategies that support essential human needs, such as physical and cognitive activity, sleep, hydration, vision and hearing. We hypothesised that a multicomponent intervention similarly may decrease delirium incidence, and/or its duration and severity, in inpatients with advanced cancer. Prior to a phase III trial, we aimed to determine if a multicomponent non-pharmacological delirium prevention intervention is feasible and acceptable for this specific inpatient group. METHODS AND ANALYSIS: The study is a phase II cluster randomised wait-listed controlled trial involving inpatients with advanced cancer at four Australian palliative care inpatient units. Intervention sites will introduce delirium screening, diagnostic assessment and a multicomponent delirium prevention intervention with six domains of care: preserving natural sleep; maintaining optimal vision and hearing; optimising hydration; promoting communication, orientation and cognition; optimising mobility; and promoting family partnership. Interdisciplinary teams will tailor intervention delivery to each site and to patient need. Control sites will first introduce only delirium screening and diagnosis, later implementing the intervention, modified according to initial results. The primary outcome is adherence to the intervention during the first seven days of admission, measured for 40 consecutively admitted eligible patients. Secondary outcomes relate to fidelity and feasibility, acceptability and sustainability of the study intervention, processes and measures in this patient population, using quantitative and qualitative measures. Delirium incidence and severity will be measured to inform power calculations for a future phase III trial. ETHICS AND DISSEMINATION: Ethical approval was obtained for all four sites. Trial results, qualitative substudy findings and implementation of the intervention will be submitted for publication in peer-reviewed journals, and reported at conferences, to study sites and key peak bodies. TRIAL REGISTRATION NUMBER: ACTRN12617001070325; Pre-results.


Assuntos
Delírio/prevenção & controle , Pacientes Internados , Neoplasias/psicologia , Austrália , Ensaios Clínicos Fase II como Assunto , Delírio/diagnóstico , Delírio/etiologia , Humanos , Incidência , Estudos Multicêntricos como Assunto , Neoplasias/terapia , Cuidados Paliativos , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Risco , Fatores de Tempo
14.
JAMA Intern Med ; 177(1): 34-42, 2017 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-27918778

RESUMO

Importance: Antipsychotics are widely used for distressing symptoms of delirium, but efficacy has not been established in placebo-controlled trials in palliative care. Objective: To determine efficacy of risperidone or haloperidol relative to placebo in relieving target symptoms of delirium associated with distress among patients receiving palliative care. Design, Setting, and Participants: A double-blind, parallel-arm, dose-titrated randomized clinical trial was conducted at 11 Australian inpatient hospice or hospital palliative care services between August 13, 2008, and April 2, 2014, among participants with life-limiting illness, delirium, and a delirium symptoms score (sum of Nursing Delirium Screening Scale behavioral, communication, and perceptual items) of 1 or more. Interventions: Age-adjusted titrated doses of oral risperidone, haloperidol, or placebo solution were administered every 12 hours for 72 hours, based on symptoms of delirium. Patients also received supportive care, individualized treatment of delirium precipitants, and subcutaneous midazolam hydrochloride as required for severe distress or safety. Main Outcome and Measures: Improvement in mean group difference of delirium symptom score (severity range, 0-6) between baseline and day 3. Five a priori secondary outcomes: delirium severity, midazolam use, extrapyramidal effects, sedation, and survival. Results: Two hundred forty-seven participants (mean [SD] age, 74.9 [9.8] years; 85 women [34.4%]; 218 with cancer [88.3%]) were included in intention-to-treat analysis (82 receiving risperidone, 81 receiving haloperidol, and 84 receiving placebo). In the primary intention-to-treat analysis, participants in the risperidone arm had delirium symptom scores that were significantly higher than those among participants in the placebo arm (on average 0.48 Units higher; 95% CI, 0.09-0.86; P = .02) at study end. Similarly, for those in the haloperidol arm, delirium symptom scores were on average 0.24 Units higher (95% CI, 0.06-0.42; P = .009) than in the placebo arm. Compared with placebo, patients in both active arms had more extrapyramidal effects (risperidone, 0.73; 95% CI, 0.09-1.37; P = .03; and haloperidol, 0.79; 95% CI, 0.17-1.41; P = .01). Participants in the placebo group had better overall survival than those receiving haloperidol (hazard ratio, 1.73; 95% CI, 1.20-2.50; P = .003), but this was not significant for placebo vs risperidone (hazard ratio, 1.29; 95% CI, 0.91-1.84; P = .14). Conclusions and Relevance: In patients receiving palliative care, individualized management of delirium precipitants and supportive strategies result in lower scores and shorter duration of target distressing delirium symptoms than when risperidone or haloperidol are added. Trial Registration: anzctr.org.au Identifier: ACTRN12607000562471.


Assuntos
Antipsicóticos/administração & dosagem , Delírio/tratamento farmacológico , Haloperidol/administração & dosagem , Cuidados Paliativos/métodos , Risperidona/administração & dosagem , Administração Oral , Idoso , Austrália , Método Duplo-Cego , Feminino , Avaliação Geriátrica , Humanos , Masculino , Placebos , Resultado do Tratamento
15.
Br J Clin Pharmacol ; 83(6): 1185-1196, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28009444

RESUMO

AIMS: Effective transfer of information is vital for rational drug therapy. This is particularly important for older patients, who have a high prevalence of polypharmacy and are managed by multidisciplinary teams. We aimed to assess medicine information exchange (MIE) networks in geriatric medicine wards and whether they are associated with prescribing patterns. METHODS: We conducted network analysis in acute geriatric medicine wards from four hospitals to characterize MIE networks among multidisciplinary team members. Corresponding patient data were collected to analyze high-risk prescribing in conjunction with network characteristics. RESULTS: We found that junior doctors, senior nurses and pharmacists were central to MIE across all four hospitals. Doctors were more likely than other professions to receive medicines information in three hospitals. Reciprocity and the tendency to communicate within one's own profession also influenced network formation. No difference was observed in prescribing practice between hospitals. CONCLUSIONS: Understanding MIE networks can identify gaps in multidisciplinary communication that can be addressed. Networks may identify targets for dissemination of interventions to improve prescribing.


Assuntos
Prescrições de Medicamentos , Geriatria/métodos , Pessoal de Saúde , Departamentos Hospitalares , Disseminação de Informação , Conduta do Tratamento Medicamentoso , Idoso , Revisão de Uso de Medicamentos , Humanos , Relações Interprofissionais , Enfermeiras e Enfermeiros , Equipe de Assistência ao Paciente , Farmacêuticos , Médicos , Polimedicação
16.
Med J Aust ; 205(10): S12-S15, 2016 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-27852196

RESUMO

More than half of the patients in adult hospitals are over 65 years of age. Although not a normal part of ageing, many older people will present to hospital with cognitive impairment (dementia or delirium) along with other complex comorbidities. Older people, and particularly those with dementia, are also at increased risk of developing delirium during their hospital stay. Delirium has serious short and long term consequences, such as increased mortality, falls, accelerated functional and cognitive decline, and earlier entry to residential care. Appropriate delirium care consists of introducing evidence-based prevention strategies for all patients at risk. For patients with delirium, it is crucial that delirium is not missed and that the underlying causes are identified and treated. Screening, assessment and a systematic workup is vital. As well as treating the underlying medical and surgical causes, the involvement of family members and a calm, safe environment are important. Patients with cognitive impairment should receive person-centred, goal-directed care so that their particular risks of harm are identified and minimised, and their care is aligned with their preferences and is medically appropriate for their circumstances. Three de-identified, composite case scenarios illustrate, respectively, the role of medicines in causing delirium, how family members can assist in evaluation, and the importance of the appropriate management of post-operative delirium.


Assuntos
Disfunção Cognitiva/complicações , Delírio/epidemiologia , Demência/complicações , Medicina Baseada em Evidências/normas , Programas de Rastreamento/métodos , Idoso , Antipsicóticos/uso terapêutico , Austrália , Delírio/terapia , Hospitais , Humanos , Pacientes Internados , Ensaios Clínicos Controlados Aleatórios como Assunto
17.
J Am Med Dir Assoc ; 15(5): 309-12, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24703926

RESUMO

This article reports the findings of a policy survey designed to establish research priorities to inform future research strategy and advance nursing home practice. The survey was administered in 2 rounds during 2013, and involved a combination of open questions and ranking exercises to move toward consensus on the research priorities. A key finding was the prioritization of research to underpin the care of people with cognitive impairment/dementia and of the management of the behavioral and psychological symptoms of dementia within the nursing home. Other important areas were end-of-life care, nutrition, polypharmacy, and developing new approaches to putting evidence-based practices into routine practice in nursing homes. It explores possible innovative educational approaches, reasons why best practices are difficult to implement, and challenges faced in developing high-quality nursing home research.


Assuntos
Pesquisa sobre Serviços de Saúde , Casas de Saúde , Internacionalidade , Avaliação das Necessidades , Inquéritos e Questionários
18.
Aust Health Rev ; 27(1): 73-83, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15362299

RESUMO

The literature reveals little Australian academic study of the phenomenon of patient satisfaction and identifies several problems in current research practice. A theoretical discussion about the phenomenon of patient satisfaction' is for the most part absent, the rigour in the methods applied is often dubious, a definition of patient satisfaction is not agreed and the patient experience is often not the focus of research. To address some of these issues inductive research was conducted with Australian patients to explore what they considered important for patient satisfaction to exist. A series of 52 interviews were conducted with twenty elective surgery patients in an Australian teaching hospital Patients were interviewed on admission to hospital, within one week of discharge from hospital and between six and eight weeks after discharge. Research with patients identified 16 themes that were important to make a patients hospital stay satisfactory. Qualitative data have provided a foundation to better understand what patient satisfaction' means in its everyday use. Such an approach is faithful to the concerns and priorities of the patients who are the users of health care services.


Assuntos
Procedimentos Cirúrgicos Eletivos/normas , Hospitais de Ensino/normas , Satisfação do Paciente/estatística & dados numéricos , Indicadores de Qualidade em Assistência à Saúde , Centro Cirúrgico Hospitalar/normas , Adulto , Idoso , Idoso de 80 Anos ou mais , Austrália , Feminino , Pesquisas sobre Atenção à Saúde , Relações Hospital-Paciente , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa
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