Search

Background: There is no international diagnostic agreement for gestational diabetes mellitus (GDM). In 2014, Australia adopted a new definition and testing procedure. Since then, significantly more women have been diagnosed with GDM but with little difference in health outcomes. We explored the priorities and preferences of women potentially impacted by a GDM diagnosis. Method: We recruited 15 women from the Gold Coast, Australia, to participate in a pilot community jury (CJ). Over two days, the women deliberated on the following: (a) which important consequences of a diagnosis of GDM should be considered when defining GDM?; (b) what should Australian health practitioners call the condition known as GDM? Results: Eight women attended the pilot CJ, and their recommendations were a consensus. Women were surprised that the level of risk for physical harms was low but emotional harms were high. The final ranking of important consequences (high to low) was as follows: women's negative emotions; management burden of GDM; overmedicalized pregnancy; minimizing infant risks; improving lifestyle; and macrosomia. To describe the four different clinical states of GDM, the women chose three different labels. One was GDM. Conclusions: The women from this pilot CJ prioritized the consequences of a diagnosis of GDM differently from clinicians. The current glucose threshold for GDM in Australia is set at a cut-point for adverse risks including macrosomia and neonatal hyperinsulinaemia. Definitions and guideline panels often fail to ask the affected public about their values and preferences. Community voices impacted by health policies should be embedded in the decision-making process.

Background\ud \ud Delirium is an acute neuropsychological disorder that is common in hospitalised patients. It can be distressing to patients and carers and it is associated with serious adverse outcomes. Treatment options for established delirium are limited and so prevention of delirium is desirable. Non‐pharmacological interventions are thought to be important in delirium prevention. \ud \ud \ud \ud Objectives\ud \ud To assess the effectiveness of non‐pharmacological interventions designed to prevent delirium in hospitalised patients outside intensive care units (ICU).\ud \ud \ud \ud Search methods\ud \ud We searched ALOIS, the specialised register of the Cochrane Dementia and Cognitive Improvement Group, with additional searches conducted in MEDLINE, Embase, PsycINFO, CINAHL, LILACS, Web of Science Core Collection, ClinicalTrials.gov and the World Health Organization Portal/ICTRP to 16 September 2020. There were no language or date restrictions applied to the electronic searches, and no methodological filters were used to restrict the search.\ud \ud \ud \ud Selection criteria\ud \ud We included randomised controlled trials (RCTs) of single and multicomponent non‐pharmacological interventions for preventing delirium in hospitalised adults cared for outside intensive care or high dependency settings. We only included non‐pharmacological interventions which were designed and implemented to prevent delirium. \ud \ud Data collection and analysis\ud \ud Two review authors independently examined titles and abstracts identified by the search for eligibility and extracted data from full‐text articles. Any disagreements on eligibility and inclusion were resolved by consensus. We used standard Cochrane methodological procedures. The primary outcomes were: incidence of delirium; inpatient and later mortality; and new diagnosis of dementia. We included secondary and adverse outcomes as pre‐specified in the review protocol. We used risk ratios (RRs) as measures of treatment effect for dichotomous outcomes and between‐group mean differences for continuous outcomes. The certainty of the evidence was assessed using GRADE. A complementary exploratory analysis was undertaker using a Bayesian component network meta‐analysis fixed‐effect model to evaluate the comparative effectiveness of the individual components of multicomponent interventions and describe which components were most strongly associated with reducing the incidence of delirium.\ud \ud \ud \ud Main results\ud \ud We included 22 RCTs that recruited a total of 5718 adult participants. Fourteen trials compared a multicomponent delirium prevention intervention with usual care. Two trials compared liberal and restrictive blood transfusion thresholds. The remaining six trials each investigated a different non‐pharmacological intervention. Incidence of delirium was reported in all studies. \ud \ud Using the Cochrane risk of bias tool, we identified risks of bias in all included trials. All were at high risk of performance bias as participants and personnel were not blinded to the interventions. Nine trials were at high risk of detection bias due to lack of blinding of outcome assessors and three more were at unclear risk in this domain. \ud \ud Pooled data showed that multi‐component non‐pharmacological interventions probably reduce the incidence of delirium compared to usual care (10.5% incidence in the intervention group, compared to 18.4% in the control group, risk ratio (RR) 0.57, 95% confidence interval (CI) 0.46 to 0.71, I2 = 39%; 14 studies; 3693 participants; moderate‐certainty evidence, downgraded due to risk of bias). \ud \ud There may be little or no effect of multicomponent interventions on inpatient mortality compared to usual care (5.2% in the intervention group, compared to 4.5% in the control group, RR 1.17, 95% CI 0.79 to 1.74, I2 = 15%; 10 studies; 2640 participants; low‐certainty evidence downgraded due to inconsistency and imprecision). \ud \ud No studies of multicomponent interventions reported data on new diagnoses of dementia. \ud \ud Multicomponent interventions may result in a small reduction of around a day in the duration of a delirium episode (mean difference (MD) ‐0.93, 95% CI ‐2.01 to 0.14 days, I2 = 65%; 351 participants; low‐certainty evidence downgraded due to risk of bias and imprecision). The evidence is very uncertain about the effect of multicomponent interventions on delirium severity (standardised mean difference (SMD) ‐0.49, 95% CI ‐1.13 to 0.14, I2=64%; 147 participants; very low‐certainty evidence downgraded due to risk of bias and serious imprecision). Multicomponent interventions may result in a reduction in hospital length of stay compared to usual care (MD ‐1.30 days, 95% CI ‐2.56 to ‐0.04 days, I2=91%; 3351 participants; low‐certainty evidence downgraded due to risk of bias and inconsistency), but little to no difference in new care home admission at the time of hospital discharge (RR 0.77, 95% CI 0.55 to 1.07; 536 participants; low‐certainty evidence downgraded due to risk of bias and imprecision). Reporting of other adverse outcomes was limited. \ud \ud Our exploratory component network meta‐analysis found that re‐orientation (including use of familiar objects), cognitive stimulation and sleep hygiene were associated with reduced risk of incident delirium. Attention to nutrition and hydration, oxygenation, medication review, assessment of mood and bowel and bladder care were probably associated with a reduction in incident delirium but estimates included the possibility of no benefit or harm. Reducing sensory deprivation, identification of infection, mobilisation and pain control all had summary estimates that suggested potential increases in delirium incidence, but the uncertainty in the estimates was substantial. \ud \ud Evidence from two trials suggests that use of a liberal transfusion threshold over a restrictive transfusion threshold probably results in little to no difference in incident delirium (RR 0.92, 95% CI 0.62 to 1.36; I2 = 9%; 294 participants; moderate‐certainty evidence downgraded due to risk of bias). \ud \ud Six other interventions were examined, but evidence for each was limited to single studies and we identified no evidence of delirium prevention. \ud \ud \ud \ud Authors' conclusions\ud \ud There is moderate‐certainty evidence regarding the benefit of multicomponent non‐pharmacological interventions for the prevention of delirium in hospitalised adults, estimated to reduce incidence by 43% compared to usual care. We found no evidence of an effect on mortality. There is emerging evidence that these interventions may reduce hospital length of stay, with a trend towards reduced delirium duration, although the effect on delirium severity remains uncertain. Further research should focus on implementation and detailed analysis of the components of the interventions to support more effective, tailored practice recommendations.

Background The role of stroke nurses in patient selection and administration of recombinant tissue plasminogen activator (rt-PA) for acute ischaemic stroke is evolving. Objectives To compare differences in stroke nurses' practices related to rt-PA administration in Australia and the United Kingdom (UK) and to examine whether these differences influence rt-PA treatment rates. Methods A cross-sectional, self-administered questionnaire administered to a lead stroke clinician from hospitals known to provide rt-PA for acute ischaemic stroke. Chi-square tests were used to analyse between-country differences in ten pre-specified rt-PA practices. Non-parametric equality of medians test was used to assess within-country differences for likelihood of undertaking practices and association with rt-PA treatment rates. Reporting followed STROBE checklist. Results Response rate 68%; (Australia: 74% [n = 63/85]; UK: 65% [n = 93/144]). There were significant differences between countries for 7/10 practices. UK nurses were more likely to: request CT scan; screen patient for rt-PA suitability; gain informed consent; use telemedicine to assess, diagnose or treat; assist in the decision for rt-PA with Emergency Department physician or neurologist; and undergo training in rt-PA administration. Reported median hospital rt-PA treatment rates were 12% in the UK and 7.8% in Australia: (7.8%). In Australia, there was an association between higher treatment rates and nurses involvement in 5/10 practices; read and interpret CT scans; screen patient for rt-PA suitability; gain informed consent; assess suitability for rt-PA with neurologist/stroke physician; undergo training in rt-PA administration. There was no relationship between UK treatment rates and likelihood of a stroke nurse to undertake any of the ten rt-PA practices. Conclusion Stroke nurses' active role in rt-PA administration can improve rt-PA treatment rates. Models of care that broaden stroke nurses' scope of practice to maximise rt-PA treatment rates for ischaemic stroke patients are needed. Relevance to clinical practice This study demonstrates that UK and Australian nurses play an important role in thrombolysis practices; however, they are underused. Formalising and extending the role of stroke nurses in rt-PA administration could potentially increase thrombolysis rates with clinical benefits for patients.

Background Gestational diabetes mellitus (GDM) - a transitory form of diabetes induced by pregnancy - has potentially important short and long-term health consequences for both the mother and her baby. There is no globally agreed definition of GDM, but definition changes have increased the incidence in some countries in recent years, with some research suggesting minimal clinical improvement in outcomes. The aim of this qualitative systematic review was to identify the psychosocial experiences a diagnosis of GDM has on women during pregnancy and the postpartum period. Methods We searched CINAHL, EMBASE, MEDLINE and PsycINFO databases for studies that provided qualitative data on the psychosocial experiences of a diagnosis of GDM on women across any stage of pregnancy and/or the postpartum period. We appraised the methodological quality of the included studies using the Critical Appraisal Skills Programme Checklist for Qualitative Studies and used thematic analysis to synthesis the data. Results Of 840 studies identified, 41 studies of diverse populations met the selection criteria. The synthesis revealed eight key themes: initial psychological impact; communicating the diagnosis; knowledge of GDM; risk perception; management of GDM; burden of GDM; social support; and gaining control. The identified benefits of a GDM diagnosis were largely behavioural and included an opportunity to make healthy eating changes. The identified harms were emotional, financial and cultural. Women commented about the added responsibility (eating regimens, appointments), financial constraints (expensive food, medical bills) and conflicts with their cultural practices (alternative eating, lack of information about traditional food). Some women reported living in fear of risking the health of their baby and conducted extreme behaviours such as purging and starving themselves. Conclusion A diagnosis of GDM has wide reaching consequences that are common to a diverse group of women. Threshold cut-offs for blood glucose levels have been determined using the risk of physiological harms to mother and baby. It may also be advantageous to consider the harms and benefits from a psychosocial and a physiological perspective. This may avoid unnecessary burden to an already vulnerable population.

Background The implementation of evidence-based protocols for stroke management in the emergency department (ED) for the appropriate triage, administration of tissue plasminogen activator to eligible patients, management of fever, hyperglycaemia and swallowing, and prompt transfer to a stroke unit were evaluated in an Australian cluster-randomised trial (T3 trial) conducted at 26 emergency departments. There was no reduction in 90-day death or dependency nor improved processes of ED care. We conducted an a priori planned process influential factors that impacted upon protocol uptake. Methods Qualitative face-to-face interviews were conducted with purposively selected ED and stroke clinicians from two high- and two low-performing intervention sites about their views on factors that influenced protocol uptake. All Trial State Co-ordinators (n = 3) who supported the implementation at the 13 intervention sites were also interviewed. Data were analysed thematically using normalisation process theory as a sensitising framework to understand key findings, and compared and contrasted between interviewee groups. Results Twenty-five ED and stroke clinicians, and three Trial State Co-ordinators were interviewed. Three major themes represented key influences on evidence uptake: (i) Readiness to change: reflected strategies to mobilise and engage clinical teams to foster cognitive participation and collective action; (ii) Fidelity to the protocols: reflected that beliefs about the evidence underpinning the protocols impeded the development of a shared understanding about the applicability of the protocols in the ED context (coherence); and (iii) Boundaries of care: reflected that appraisal (reflexive monitoring) by ED and stroke teams about their respective boundaries of clinical practice impeded uptake of the protocols. Conclusions Despite initial high ‘buy-in’ from clinicians, a theoretically informed and comprehensive implementation strategy was unable to overcome system and clinician level barriers. Initiatives to drive change and integrate protocols rested largely with senior nurses who had to overcome contextual factors that fell outside their control, including low medical engagement, beliefs about the supporting evidence and perceptions of professional boundaries. To maximise uptake of evidence and adherence to intervention fidelity in complex clinical settings such as ED cost-effective strategies are needed to overcome these barriers. Trial registration Australian New Zealand Clinical Trials Registry (ACTRN12614000939695).

Objectives Women diagnosed with gestational diabetes mellitus (GDM) are potentially at increased risk for physical complications such as increased rates of caesarean sections, large babies, and babies with shoulder dystocia and low blood sugar. Diagnosis may offer opportunities to change behaviours yet emotional harms such as high levels of anxiety and social exclusion are widely reported by women. There is no international agreement about the testing process or the appropriate threshold of blood glucose for GDM diagnosis. In 2015, Australia adopted a new, recommended definition and testing procedure for GDM, in the absence of national consensus. Significant increases in the number of women diagnosed with GDM have been reported but with little difference in health outcomes. We explored the values and preferences of the women who may be impacted by a GDM diagnosis. Method We aimed to recruit 15 women from the Gold Coast region (Australia) and rural areas within driving distance to the Gold Coast. Eligible women were between 30 and 45 years old, had had at least one pregnancy, and no previous diagnosis of GDM. The CJ was conducted over two weekend days, 2nd and 3rd February 2019, at Bond University. Four expert presentations were conducted using voice-over powerpoint. Topics were: what is GDM, its diagnosis and treatment options; a brief history of definition changes: the Australian context; and potential consequences of GDM. Opportunity to question the experts was provided on both days. The jurors were asked to provide recommendations to two questions. In the jury’s view, which important consequences of a diagnosis of GDM should be considered by the consensus panel when discussing the Australian definition of GDM? What should Australian health practitioners call the health condition currently known as GDM? Results 116 women were contacted for 15 women to consent. Of those, 8 attended from urban and a rural setting: 3 failed to confirm and didn’t attend; 3 confirmed participants failed to attend, 1 didn’t attend due to illness. Participants’ recommendations were a consensus. Women were surprised that the level of risk for physical harms was low but emotional harms were high. Despite initially prioritising the baby’s needs, after an improved understanding of risks, women changed their preferences. The final ranking of important consequences in order of high to low importance was: negative emotions experience by women; the burden of managing GDM; over-medicalised pregnancy; opportunity to minimise the risks to the baby; opportunity to improve lifestyle; and macrosomia. To describe the four different clinical states of GDM, and to minimise the potential harms of the GDM diagnostic label, the jurors chose three different labels. Only one was GDM. Conclusions Clinicians report that anecdotally, women diagnosed with GDM will always put their babies needs before their own. Although smaller than anticipated, this CJ demonstrated that a group of women informed about the evidence of likelihood of the potential consequences of GDM, recognised the negative emotional consequences to themselves was of greatest concern. The current glucose threshold for GDM in Australia is set at a cut-point for an adverse risks including macrosomia and neonatal hyperinsulemia. When informed about the level of risk to women and babies, the CJ participants ranked macrosomia as the last priority. Only one of the eight women identified macrosomia as an important risk. It is essential we reconsider how new definitions of diseases are made, as clinicians do not attribute women’s priorities accurately, nor do they ask informed women. It is time for community voices impacted by these decisions to be embedded in the decision-making.

Background Multiple barriers may inhibit the adoption of clinical interventions and impede successful implementation. Use of standardised methods to prioritise barriers to target when selecting implementation interventions is an understudied area of implementation research. The aim of this study was to describe a method to identify and prioritise barriers to the implementation of clinical practice elements which were used to inform the development of the T3 trial implementation intervention (Triage, Treatment [thrombolysis administration; monitoring and management of temperature, blood glucose levels, and swallowing difficulties] and Transfer of stroke patients from Emergency Departments [ED]). Methods A survey was developed based on a literature review and data from a complementary trial to identify the commonly reported barriers for the nine T3 clinical care elements. This was administered via a web-based questionnaire to a purposive sample of Australian multidisciplinary clinicians and managers in acute stroke care. The questionnaire addressed barriers to each of the nine T3 trial clinical care elements. Participants produced two ranked lists: on their perception of: firstly, how influential each barrier was in preventing clinicians from performing the clinical care element (influence attribute); and secondly how difficult the barrier was to overcome (difficulty attribute). The rankings for both influence and difficulty were combined to classify the barriers according to three categories (‘least desirable’, desirable’ or ‘most desirable’ to target) to assist interpretation. Results All invited participants completed the survey; (n = 17; 35% medical, 35% nursing, 18% speech pathology, 12% bed managers). The barriers classified as most desirable to target and overcome were a ‘lack of protocols for the management of fever’ and ‘not enough blood glucose monitoring machines’. Conclusions A structured decision-support procedure has been illustrated and successfully applied to identify and prioritise barriers to target within an implementation intervention. This approach may prove to be a useful in other studies and as an adjunct to undertaking barrier assessments within individual sites when planning implementation interventions. Electronic supplementary material The online version of this article (doi:10.1186/s12874-017-0298-4) contains supplementary material, which is available to authorized users.

Background In the Quality in Acute Stroke Care (QASC) trial undertaken in stroke units (SUs) located in New South Wales (NSW), Australia (2005–2010), facilitated implementation of a nurse-led care bundle to manage fever, hyperglycaemia and swallowing (FeSS protocols) reduced death and disability for patients with stroke. We aimed to determine subsequent adherence to the bundled FeSS processes (reflective of the protocols) between 2013 and 2017 in Australian hospitals, and examine whether changes in adherence to these processes varied based on previous participation in the QASC trial or subsequent statewide scale-up (QASCIP—Quality in Acute Stroke Care Implementation Project) and presence of an SU. Methods Cross-sectional, observational study using self-reported organisational survey and retrospective clinical audit data from the National Acute Services Stroke Audit (2013, 2015, 2017). Mixed-effects logistic regression was performed with dependent variables: (1) composite outcome measure reflecting compliance with the FeSS protocols and (2) individual FeSS processes, including the year of audit as an independent variable, adjusted for correlation of outcomes within hospital. Separate models including interaction terms between the year of audit and previous participation in QASC/QASCIP and year of audit and SU were also generated. Results Hospital participation included the following: 2013—124 hospitals, 3741 cases; 2015—112 hospitals, 4087 cases; and 2017—117 hospitals, 4192 cases. An 80% increase in the odds of receiving the composite outcome in 2017 compared to 2013 was found (2013, 30%; 2017, 41%; OR 1.8; 95% CI 1.6, 2.0; p

Background: Strict criteria for recombinant tissue plasminogen activator (rtPA) eligibility are stipulated on licences for use in ischaemic stroke; however, practitioners may also add non-standard rtPA criteria. We examined eligibility criteria variation in 3 English-speaking countries including use of non-standard criteria, in relation to rtPA treatment rates. Methods: Surveys were mailed to 566 eligible hospitals in Australia (AUS), the UK, and the USA. Criteria were pre-classified as standard (approved indication and contraindications) or non-standard (approved warning or researcher “decoy”). Percentage for criterion selection was calculated/compared; linear regression was used to assess the association between use of non-standard criteria and rtPA treatment rates, and to identify factors associated with addition of non-standard criteria. Results: Response rates were 74% AUS, 65% UK, and 68% USA; mean rtPA treatment rates were 8.7% AUS, 12.7% UK, and 8.7% USA. Median percentage of non-standard inclusions was 33% (all 3 countries) and included National Institutes of Health Stroke Scale (NIHSS) scores > 4, computed tomography (CT) angiography documented occlusion, and favourable CT perfusion. Median percentage of non-standard exclusions was 25% AUS, 28% UK, and 60% USA, and included depressed consciousness, NIHSS > 25, and use of antihypertensive infusions. No AUS or UK sites selected 100% of standard exclusions. Conclusions: Non-standard criteria for rtPA eligibility were evident in all three countries and could, in part, explain comparably low use of rtPA. Differences in the use of standard criteria may signify practitioner intolerance for those derived from original efficacy studies that are no longer relevant.

Background and Purpose— We aimed to evaluate the effectiveness of an intervention to improve triage, treatment, and transfer for patients with acute stroke admitted to the emergency department (ED). Methods— A pragmatic, blinded, multicenter, parallel group, cluster randomized controlled trial was conducted between July 2013 and September 2016 in 26 Australian EDs with stroke units and tPA (tissue-type plasminogen activator) protocols. Hospitals, stratified by state and tPA volume, were randomized 1:1 to intervention or usual care by an independent statistician. Eligible ED patients had acute stroke 3 intervention targeted (1) Triage to Australasian Triage Scale category 1 or 2; (2) Treatment: tPA eligibility screening and appropriate administration; clinical protocols for managing fever, hyperglycemia, and swallowing; (3) prompt ( Results— Twenty-six EDs (13 intervention and 13 control) recruited 2242 patients (645 preintervention and 1597 postintervention). There were no statistically significant differences at follow-up for 90-day modified Rankin Scale (intervention: n=400 [53.5%]; control n=266 [48.7%]; P =0.24) or secondary outcomes. Conclusions— This evidence-based, theory-informed implementation trial, previously effective in stroke units, did not change patient outcomes or clinician behavior in the complex ED environment. Implementation trials are warranted to evaluate alternative approaches for improving ED stroke care. Clinical Trial Registration— URL: http://www.anzctr.org.au . Unique identifier: ACTRN12614000939695.

This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To assess the effects of implementation interventions for promoting the uptake of evidence-based recommendations in acute stroke unit environments. Secondary objectives are to describe any factors that may modify the effect of implementation interventions; determine factors that may influence the uptake of recommendations in acute stroke units; and determine if single or multifaceted intervention strategies (two or more interventions) are more effective in improving uptake of evidence, patient outcomes, system outcomes or professionals' knowledge, attitudes or intentions in this setting. Refereed/Peer-reviewed

Background Theoretical frameworks and models based on behaviour change theories are increasingly used in the development of implementation interventions. Development of an implementation intervention is often based on the available evidence base and practical issues, i.e. feasibility and acceptability. The aim of this study was to describe the development of an implementation intervention for the T3 Trial (Triage, Treatment and Transfer of patients with stroke in emergency departments (EDs)) using theory to recommend behaviour change techniques (BCTs) and drawing on the research evidence base and practical issues of feasibility and acceptability. Methods A stepped method for developing complex interventions based on theory, evidence and practical issues was adapted using the following steps: (1) Who needs to do what, differently? (2) Using a theoretical framework, which barriers and enablers need to be addressed? (3) Which intervention components (behaviour change techniques and mode(s) of delivery) could overcome the modifiable barriers and enhance the enablers? A researcher panel was convened to review the list of BCTs recommended for use and to identify the most feasible and acceptable techniques to adopt. Results Seventy-six barriers were reported by hospital staff who attended the workshops (step 1: thirteen TDF domains likely to influence the implementation of the T3 Trial clinical intervention were identified by the researchers; step 2: the researcher panellists then selected one third of the BCTs recommended for use as appropriate for the clinical context of the ED and, using the enabler workshop data, devised enabling strategies for each of the selected BCTs; and step 3: the final implementation intervention consisted of 27 BCTs). Conclusions The TDF was successfully applied in all steps of developing an implementation intervention for the T3 Trial clinical intervention. The use of researcher panel opinion was an essential part of the BCT selection process to incorporate both research evidence and expert judgment. It is recommended that this stepped approach (theory, evidence and practical issues of feasibility and acceptability) is used to develop highly reportable implementation interventions. The classifying of BCTs using recognised implementation intervention components will facilitate generalisability and sharing across different conditions and clinical settings. Electronic supplementary material The online version of this article (doi:10.1186/s13012-017-0616-6) contains supplementary material, which is available to authorized users.

Internationally recognised evidence-based guidelines recommend appropriate triage of patients with stroke in emergency departments (EDs), administration of tissue plasminogen activator (tPA), and proactive management of fever, hyperglycaemia and swallowing before prompt transfer to a stroke unit to maximise outcomes. We aim to evaluate the effectiveness in EDs of a theory-informed, nurse-initiated, intervention to improve multidisciplinary triage, treatment and transfer (T3) of patients with acute stroke to improve 90-day death and dependency. Organisational and contextual factors associated with intervention uptake also will be evaluated. This prospective, multicentre, parallel group, cluster randomised trial with blinded outcome assessment will be conducted in EDs of hospitals with stroke units in three Australian states and one territory. EDs will be randomised 1:1 within strata defined by state and tPA volume to receive either the T3 intervention or no additional support (control EDs). Our T3 intervention comprises an evidence-based care bundle targeting: (1) triage: routine assignment of patients with suspected stroke to Australian Triage Scale category 1 or 2; (2) treatment: screening for tPA eligibility and administration of tPA where applicable; instigation of protocols for management of fever, hyperglycaemia and swallowing; and (3) transfer: prompt admission to the stroke unit. We will use implementation science behaviour change methods informed by the Theoretical Domains Framework [1, 2] consisting of (i) workshops to determine barriers and local solutions; (ii) mixed interactive and didactic education; (iii) local clinical opinion leaders; and (iv) reminders in the form of email, telephone and site visits. Our primary outcome measure is 90 days post-admission death or dependency (modified Rankin Scale >2). Secondary outcomes are health status (SF-36), functional dependency (Barthel Index), quality of life (EQ-5D); and quality of care outcomes, namely, monitoring and management practices for thrombolysis, fever, hyperglycaemia, swallowing and prompt transfer. Outcomes will be assessed at the patient level. A separate process evaluation will examine contextual factors to successful intervention uptake. At the time of publication, EDs have been randomised and the intervention is being implemented. This theoretically informed intervention is aimed at addressing important gaps in care to maximise 90-day health outcomes for patients with stroke. Australian and New Zealand Clinical Trials Registry ACTRN12614000939695 . Registered 2 September 2014.

Background: Progression is believed to be a common and important complication in acute stroke, and has been associated with increased mortality and morbidity. Reliable identification of predictors of early neurological deterioration could potentially benefit routine clinical care. The aim of this study was to identify predictors of early stroke progression using two independent patient cohorts. \ud \ud Methods: Two patient cohorts were used for this study – the first cohort formed the training data set, which included consecutive patients admitted to an urban teaching hospital between 2000 and 2002, and the second cohort formed the test data set, which included patients admitted to the same hospital between 2003 and 2004. A standard definition of stroke progression was used. The first cohort (n = 863) was used to develop the model. Variables that were statistically significant (p < 0.1) on univariate analysis were included in the multivariate model. Logistic regression was the technique employed using backward stepwise regression to drop the least significant variables (p > 0.1) in turn. The second cohort (n = 216) was used to test the performance of the model. The performance of the predictive model was assessed in terms of both calibration and discrimination. Multiple imputation methods were used for dealing with the missing values. \ud \ud Results: Variables shown to be significant predictors of stroke progression were conscious level, history of coronary heart disease, presence of hyperosmolarity, CT lesion, living alone on admission, Oxfordshire Community Stroke Project classification, presence of pyrexia and smoking status. The model appears to have reasonable discriminative properties [the median receiver-operating characteristic curve value was 0.72 (range 0.72–0.73)] and to fit well with the observed data, which is indicated by the high goodness-of-fit p value [the median p value from the Hosmer-Lemeshow test was 0.90 (range 0.50–0.92)]. \ud \ud Conclusion: The predictive model developed in this study contains variables that can be easily collected in practice therefore increasing its usability in clinical practice. Using this analysis approach, the discrimination and calibration of the predictive model appear sufficiently high to provide accurate predictions. This study also offers some discussion around the validation of predictive models for wider use in clinical practice.

Please cite this paper as: Moss J, Cooper K, Khaund A, Murray L, Murray G, Wu O, Craig L, Lumsden M. Randomised comparison of uterine artery embolisation (UAE) with surgical treatment in patients with symptomatic uterine fibroids (REST trial): 5-year results. BJOG 2011;118:936–944. Objective To compare the long-term results of uterine artery embolisation (UAE) with surgery for women with symptomatic uterine fibroids. Design Pragmatic, open, multicentre, randomised trial. Setting Twenty-seven participating UK secondary care centres. Sample Women aged ≥18 years with symptomatic fibroids who were considered to justify surgical treatment. Methods In total, 157 women were randomised (in a 2:1 ratio): 106 to UAE and 51 to surgery (hysterectomy 42; myomectomy nine). Main outcome measures Quality of life at 5 years, as assessed by the Short Form General Health Survey (SF-36). Secondary measures included complications, adverse events and the need for further intervention. Results There were no significant differences between groups in any of the eight components of the SF-36 scores at 5 years (minimum P = 0.45). Symptom score reduction and patient satisfaction with either treatment was very high, with no group difference. Rates of adverse events were similar in both groups (19% embolization and 25% surgery; P = 0.40). The 5-year intervention rate for treatment failure or complications was 32% (UAE arm) and 4% (surgery arm), respectively. The initial cost benefit of UAE over surgery at 12 months was substantially reduced because of subsequent interventions, with treatments being cost neutral at 5 years. Conclusions We have found that UAE is a satisfactory alternative to surgery for fibroids. The less invasive nature of UAE needs to be balanced against the need for re-intervention in almost a third of patients. The choice should lie with the informed patient.

Summary Research questions 1. What are registered care home nurses’ educational priorities regarding stroke care? 2. What are senior care home assistants’ educational priorities regarding stroke care? 3. How do care home nurses conceive stroke care will be delivered in 2010? Study design This was a 2-year study using focus groups, stroke guidelines, professional recommendations and stroke literature for the development of a questionnaire survey for data collection. Workshops provided study feedback to participants. Data were collected in 2005–2006. Study site Greater Glasgow NHS Health Board. Population and sample A stratified random selection of 16 private, 3 voluntary and 6 NHS continuing care homes from which a sample of 115 trained nurses and 19 senior care assistants was drawn. Results The overall response rate for care home nurses was 64.3% and for senior care assistants, 73.6%. Both care home nurses and senior care assistants preferred accredited stroke education. Care home nurses wanted more training in stroke assessment, rehabilitation and acute interventions whereas senior care assistants wanted more in managing depression, general stroke information and communicating with dysphasic residents. Senior care assistants needed more information on multidisciplinary team working while care home nurses were more concerned with ethical decision-making, accountability and goal setting. Conclusions Care home staff need and want more stroke training. They are clear that stroke education should be to the benefit of their resident population. Guidelines on stroke care should be developed for care homes and these should incorporate support for continuing professional learning in relation to the resident who has had a stroke.

Regaining poststroke mobility is considered a primary goal of the stroke patient in early rehabilitation. Predictive recovery of poststroke mobility is clinically important, and provides important information to healthcare professionals, patients and their families. We conducted a systematic review aimed at identifying the predictive or associated baseline factors, assessed within one-week of stroke onset, and the recovery of poststroke mobility within 30 days. A comprehensive search strategy was applied to all major electronic databases to identify potentially relevant studies. Included in the review are two studies that evaluate the predictive value of baseline factors by developing a prognostic model, and three studies that assess the baseline factors that were associated with the outcome by univariate analysis. Walking is the most commonly assessed mobility outcome; age, the severity of paresis, reduced leg power, presence of hemianopia, size of brain lesion and type of stroke were shown to be predictive or associated with walking within 30 days poststroke. This review has identified the potential predictors of the recovery of mobility poststroke. There is a need to explore and validate these predictors in other patient cohorts, and consider additional factors believed to be associated with mobility. The recovery of mobility other than walking also needs investigation. In order to move prognostic research in stroke forward, a collaborative approach to sharing and collecting data is recommended.

The aim of this study was to examine whether maternal-report of child eating behaviour at two years predicted self-regulation of energy intake and weight status at four years. Using an ‘eating in the absence of hunger’ paradigm, children’s energy intake (kJ) from a semi-standardized lunch meal and a standardized selection of snacks were measured. Participants were 37 mother–child dyads (16 boys, Median child age = 4.4 years, Inter-quartile range = 3.7–4.5 years) recruited from an existing longitudinal study (NOURISH randomised controlled trial). All participants were tested in their own home. Details of maternal characteristics, child eating behaviours (at age two years) reported by mothers on a validated questionnaire, and measured child height and weight (at age 3.5–4 years) were sourced from existing NOURISH trial data. Correlation and partial correlation analyses were used to examine longitudinal relationships. Satiety responsiveness and Slowness in eating were inversely associated with energy intake of the lunch meal (partial r = −.40, p = .023, and partial r = −.40, p = .023) and the former was also negatively associated with BMI-for-age Z score (partial r = −.42, p = .015). Food responsiveness and Enjoyment of food were not related to energy intake or BMI Z score. None of the eating behaviours were significantly associated with energy intake of the snacks (i.e., eating in the absence of hunger). The small and predominantly ‘healthy weight’ sample of children may have limited the ability to detect some hypothesized effects. Nevertheless, the study provides evidence for the predictive validity of two eating behaviours and future research with a larger and more diverse sample should be able to better evaluate the predictive validity of other children’s early eating behaviour styles.

Background and Purpose— Very early mobilization (VEM) is a distinctive characteristic of care in some stroke units; however, evidence of the effectiveness of this approach is limited. To date, only 2 phase II trials have compared VEM with standard care: A Very Early Rehabilitation Trial (AVERT) in Australia and the recently completed Very Early Rehabilitation or Intensive Telemetry after Stroke trial in the United Kingdom. The Very Early Rehabilitation or Intensive Telemetry after Stroke protocol was designed to complement that of AVERT in a number of key areas. The aim of this analysis was to investigate the impact of VEM on independence by pooling data from these 2 comparable trials. Methods— Individual data from the 2 trials were pooled. Overall, patients were between 27 and 97 years old, had first or recurring stroke, and were treated within 36 hours after stroke onset. The primary outcome was independence, defined as modified Rankin scale score of 0 to 2 at 3 months. The secondary outcomes included complications of immobility and activities of daily living. Logistic regression was used to assess the effect of VEM on outcome, adjusting for known confounders including age, baseline stroke severity, and premorbid modified Rankin scale score. Findings— All patients in AVERT and Very Early Rehabilitation or Intensive Telemetry after Stroke were included, resulting in 54 patients in the VEM group and 49 patients in the standard care group. The baseline characteristics of VEM patients were largely comparable with standard care patients. Time to first mobilization from symptom onset was significantly shorter among VEM patients (median, 21 hours; interquartile range, 15.8–27.8 hours) compared with standard care patients (median, 31 hours; interquartile range, 23.0–41.2 hours). VEM patients had significantly greater odds of independence compared with standard care patients (adjusted odds ratio, 3.11; 95% confidence interval, 1.03–9.33). Conclusions— Planned collaborations between stroke researchers to conduct trials with common protocols and outcome measures can help advance rehabilitation science. VEM was associated with improved independence at 3 months compared with standard care. However, both trials are limited by small sample sizes. Larger trials (such as AVERT phase III) are still needed in this field.

Summary Title Stroke education for healthcare professionals: Making it fit for purpose Research questions 1. What are healthcare professionals’ (HCPs) educational priorities regarding stroke care? 2. Do stroke care priorities vary across the primary and secondary sectors? 3. How do HCPs conceive stroke care will be delivered in 2010? Study design This was a two-year study using focus groups and interviews for instrument development, questionnaires for data collection and workshops to provide study feedback. Data were collected in 2005–06. Study site One Scottish health board. Inclusion criteria All National Health Service healthcare professionals working wherever stroke care occurred. Population and sample Participants were drawn from 4 university teaching hospitals, 2 community hospitals, 1 geriatric medicine day hospital, 48 general practices (GPs), 12 care homes and 15 community teams. The sample comprised 155 doctors, 313 nurses, 133 therapists (physiotherapists, occupational therapists, speech and language therapists), and 29 ‘other HCPs’ (14 dieticians, 7 pharmacists, 2 podiatrists and 6 psychologists). Results HCPs prefer face-to-face, accredited education but blended approaches are required that accommodate uni- and multidisciplinary demands. Doctors and nurses are more inclined towards discipline-specific training compared to therapists and other healthcare professionals (HCPs). HCPs in primary care and stroke units want more information on the social impact of stroke while those working in stroke units in particular are concerned with leadership in the multidisciplinary team. Nurses are the most interested in teaching patients and carers. Conclusions Stroke requires more specialist stroke staff, the upskilling of current staff and a national education pathway given that stroke care is most effectively managed by specialists with specific clinical skills. The current government push towards a flexible workforce is welcome but should be educationally-sound and recognise the career aspirations of healthcare professionals.

This paper discusses the interaction between healthcare policy at the European, UK and Scottish levels and the funding of education that underpins specific health policy priorities. Stroke is used throughout to illustrate the relationship between a designated European and UK health priority and the translation of that priority into clinical delivery. The necessity to build a responsive and sustainable culture to address the healthcare education that underpins changing healthcare policies is emphasized.

Background Clinical guidelines recommend that assessment and management of patients with stroke commences early including in emergency departments (ED). To inform the development of an implementation intervention targeted in ED, we conducted a systematic review of qualitative and quantitative studies to identify relevant barriers and enablers to six key clinical behaviours in acute stroke care: appropriate triage, thrombolysis administration, monitoring and management of temperature, blood glucose levels, and of swallowing difficulties and transfer of stroke patients in ED. Methods Studies of any design, conducted in ED, where barriers or enablers based on primary data were identified for one or more of these six clinical behaviours. Major biomedical databases (CINAHL, OVID SP EMBASE, OVID SP MEDLINE) were searched using comprehensive search strategies. The barriers and enablers were categorised using the theoretical domains framework (TDF). The behaviour change technique (BCT) that best aligned to the strategy each enabler represented was selected for each of the reported enablers using a standard taxonomy. Results Five qualitative studies and four surveys out of the 44 studies identified met the selection criteria. The majority of barriers reported corresponded with the TDF domains of “environmental, context and resources” (such as stressful working conditions or lack of resources) and “knowledge” (such as lack of guideline awareness or familiarity). The majority of enablers corresponded with the domains of “knowledge” (such as education for physicians on the calculated risk of haemorrhage following intravenous thrombolysis [tPA]) and “skills” (such as providing opportunity to treat stroke cases of varying complexity). The total number of BCTs assigned was 18. The BCTs most frequently assigned to the reported enablers were “focus on past success” and “information about health consequences.” Conclusions Barriers and enablers for the delivery of key evidence-based protocols in an emergency setting have been identified and interpreted within a relevant theoretical framework. This new knowledge has since been used to select specific BCTs to implement evidence-based care in an ED setting. It is recommended that findings from similar future reviews adopt a similar theoretical approach. In particular, the use of existing matrices to assist the selection of relevant BCTs.

Background The implementation of multidisciplinary stroke rehabilitation interventions is challenging, even when the intervention is evidence-based. Very little is known about the implementation of complex interventions in rehabilitation clinical trials. The aim of study was to better understand how the implementation of a rehabilitation intervention in a clinical trial within acute stroke units is experienced by the staff involved. This qualitative process evaluation was part of a large Phase III stroke rehabilitation trial (AVERT). Methods A descriptive qualitative approach was used. We purposively sampled 53 allied health and nursing staff from 19 acute stroke units in Australia, New Zealand and Scotland. Semi-structured interviews were conducted by phone, voice-internet, or face to face. Digitally recorded interviews were transcribed and analysed by two researchers using rigorous thematic analysis. Results Our analysis uncovered ten important themes that provide insight into the challenges of implementing complex new rehabilitation practices within complex care settings, plus factors and strategies that assisted implementation. Themes were grouped into three main categories: staff experience of implementing the trial intervention, barriers to implementation, and overcoming the barriers. Participation in the trial was challenging but had personal rewards and improved teamwork at some sites. Over the years that the trial ran some staff perceived a change in usual care. Barriers to trial implementation at some sites included poor teamwork, inadequate staffing, various organisational barriers, staff attitudes and beliefs, and patient-related barriers. Participants described successful implementation strategies that were built on interdisciplinary teamwork, education and strong leadership to ‘get staff on board’, and developing different ways of working. Conclusions The AVERT stroke rehabilitation trial required commitment to deliver an intervention that needed strong collaboration between nurses and physiotherapists and was different to current care models. This qualitative process evaluation contributes unique insights into factors that may be critical to successful trials teams, and as AVERT was a pragmatic trial, success factors to delivering complex intervention in clinical practice. Trial registration AVERT registered with Australian New Zealand Clinical Trials Registry ACTRN12606000185561. Electronic supplementary material The online version of this article (doi:10.1186/s12874-016-0156-9) contains supplementary material, which is available to authorized users.