ObjectivesTo evaluate the feasibility of a proof-of-concept multidomain dementia risk reduction intervention.MethodAn 8-week, parallel-group RCT, focused on increasing adherence to lifestyle domains of Mediterranean diet (MeDi), Physical Activity (PA), and Cognitive Engagement (CE). Feasibility was evaluated against the Bowen Feasibility Framework objectives of: Acceptability of the intervention, compliance with the protocol, and efficacy of the intervention to change behaviour in the three domains of interest.ResultsHigh acceptability of the intervention was demonstrated through a participant retention rate of 80.7% (Intervention: 84.2%; Control: 77.4%). Compliance to the protocol was strong with 100% of participants completing all educational modules and all MeDi and PA components, with 20% compliance for CE. Linear mixed models demonstrated efficacy to change behaviour through significant effects of adherence to MeDi (chi(2) = 16.75, df = 3, p < .001) and CE (chi(2) = 9.83, df = 3, p =.020), but not PA (chi(2) = 4.48, df = 3, p =.211).ConclusionOverall the intervention was shown to be feasible. Recommendations for future trials in this area are: The implementation of practical, one-on-one sessions as they are more effective than passive education at eliciting behaviour change; use of booster sessions to increase likelihood of lifestyle changes being sustained; and collection of qualitative data to identify barriers to change.
Alzheimer's disease and dementia are common, highly disabling conditions frequently requiring residential care. This exploratory proof-of-concept study aimed to determine if the specialised Music Engagement Program (MEP) was sustainable, acceptable, and effective in improving quality of life, emotional wellbeing, and depression symptoms in this population. Sixteen residents, six staff members, and three family and community members took part in the evaluation of the MEP for people living with dementia in a residential aged-care nursing home in Canberra, Australia. Multiple methods were used. Quantitative evaluation assessed residents' depression symptoms (Cornell scale) at pre- and post-intervention, and emotional wellbeing pre- and post-session. Qualitative interviews with staff, and family and community members addressed the MEP's acceptability and potential sustainability. Results showed residents' mean depression scores were reduced from pre- to post-intervention (p = .039; dz = 0.72). Interviews established multiple benefits for residents including improved mood, calmness, and reduced aggression. However, staff did not believe it was feasible to continue the MEP sessions beyond the trial period without an external facilitator, citing potential difficulties in adhering to internal activities due to time constraints. This pilot study provides encouraging preliminary evidence for the MEP's acceptability and potential effectiveness for improving depression and wellbeing in this group.
There is a need to develop interventions to reduce the risk of dementia in the community by addressing lifestyle factors and chronic diseases over the adult life course. This study aims to evaluate a multidomain dementia risk reduction intervention, Body Brain Life in General Practice (BBL-GP), targeting at-risk adults in primary care. A pragmatic, parallel, three-arm randomized trial involving 125 adults aged 18 years or older (86/125, 68.8% female) with a BMI of ≥25 kg/m2 or a chronic health condition recruited from general practices was conducted. The arms included (1) BBL-GP, a web-based intervention augmented with an in-person diet and physical activity consultation; (2) a single clinician–led group, Lifestyle Modification Program (LMP); and (3) a web-based control. The primary outcome was the Australian National University Alzheimer Disease Risk Index Short Form (ANU-ADRI-SF). Baseline assessments were conducted on 128 participants. A total of 125 participants were randomized to 3 groups (BBL-GP=42, LMP=41, and control=42). At immediate, week 18, week 36, and week 62 follow-ups, the completion rates were 43% (18/42), 57% (24/42), 48% (20/42), and 48% (20/42), respectively, for the BBL-GP group; 71% (29/41), 68% (28/41), 68% (28/41), and 51% (21/41), respectively, for the LMP group; and 62% (26/42), 69% (29/42), 60% (25/42), and 60% (25/42), respectively, for the control group. The primary outcome of the ANU-ADRI-SF score was lower for the BBL-GP group than the control group at all follow-ups. These comparisons were all significant at the 5% level for estimates adjusted for baseline differences (immediate: difference in means −3.86, 95% CI −6.81 to −0.90, P=.01; week 18: difference in means −4.05, 95% CI −6.81 to −1.28, P<.001; week 36: difference in means −4.99, 95% CI −8.04 to −1.94, P<.001; and week 62: difference in means −4.62, 95% CI −7.62 to −1.62, P<.001). A web-based multidomain dementia risk reduction program augmented with allied health consultations administered within the general practice context can reduce dementia risk exposure for at least 15 months. This study was limited by a small sample size, and replication on a larger sample with longer follow-up will strengthen the results. Australian clinical trials registration number (ACTRN): 12616000868482; https://anzctr.org.au/ACTRN12616000868482.aspx.
To evaluate the efficacy of a multidomain intervention to reduce lifestyle risk factors for Alzheimer's disease (AD) and improve cognition in individuals with subjective cognitive decline (SCD) or mild cognitive impairment (MCI).
AIMS AND OBJECTIVES Five of the eight focus areas of Bowen's Feasibility Framework were utilised to assess the feasibility of implementing the Safe Walking Program (SWP) with people with severe dementia who wander in long-term care (LTC). BACKGROUND Dementia-related wandering in LTC is associated with adverse outcomes related to intensity (malnutrition, exhaustion and pain, injury) and type of walking (sleep deprivation, resident violence and elopement, death). There is little evidence guiding best practice for managing wandering in LTC. DESIGN The SWP involved a three-week trial of taking residents (n = 7) for a 30-min supervised walk, 30 min before individual peak walking activity periods (PWAP), outside the care facility. Quantitative (real-time observation and 24/7 Actigraph™ data: not reported here) and qualitative data were collected pre-, during and postintervention. METHODS Feasibility to implement the SWP protocol was evaluated using a protocol fidelity checklist completed at the end of each scheduled intervention. Acceptability and sustainability of the programme were evaluated through staff interviews. RESULTS Eighty per cent of scheduled walks commenced and were completed, with 91% of walks lasting the full 30 min. Care staff reported benefits for participants and care staff. The perceived sustainability of the SWP in the LTC setting was impacted by the strict timing of the walk to coincide with participant's individual PWAP. The use of care staff to lead some scheduled walks was seen as interfering with care routines. CONCLUSIONS To enhance the acceptability/sustainability of the SWP in LTC, further testing of the importance of dose and timing is required. Consideration needs to be given to suggested modifications to the protocol. IMPLICATIONS FOR PRACTICE The SWP is an acceptable and enjoyable activity for people with severe dementia who wander. Utilising walking tracks around the neighbourhood was perceived as being an important element of the programme.
Background In studies involving people with dementia, researchers have historically defaulted to seeking consent from a proxy, the assumption being that people with dementia are unable to provide their own informed consent. This choice denies people with dementia a voice in the consent process, thus disregarding their autonomy and agency. Recently, other options for improving the consent process have been explored. Objective This study aimed to determine whether nursing home residents with dementia could demonstrate an ability to provide their own informed consent as determined by the Evaluation to Sign Consent instrument. Methods As part of a larger study on the quality of life of nursing home residents, the Evaluation to Sign Consent was administered to 392 people diagnosed with dementia. Data on demographic variables, such as gender and age, as well as level of cognitive impairment, were also collected. Results Just over one-fifth (22%) of the residents with dementia were judged as having the capacity to provide their own informed consent to participate in this specific research project. Consistent with existing literature, capacity to consent was significantly, and negatively, associated with cognitive impairment. Conclusion This study demonstrates that assuming all people diagnosed with dementia are unable to provide informed consent for research on the basis of cognitive test scores, or on clinical assessment alone, potentially denies them the autonomy to make a decision that they may be capable of making. Research involving people with mild-to-moderate dementia needs to consider evaluating whether potential participants have the capacity to provide their own consent.
BACKGROUND:Alzheimer's disease and dementia are prevalent conditions globally. People with Alzheimer's disease and dementia commonly experience mental health problems, negative emotional states, and behavioural disturbance. Music therapy has previously been used in this population to improve symptoms of mental health problems; however, there is a paucity of evidence-based programs that also explore positive outcomes such as overall quality of life, social outcomes, as well as the acceptability and sustainability of these programs. AIMS:This project aims to evaluate the effectiveness of the specialised Music Engagement Program (MEP) in improving quality of life, wellbeing, and depression symptoms, in aged-care residents with Alzheimer's disease and dementia. The project also aims to explore how the MEP could be applied and maintained on a broader level throughout the aged-care community. METHODS:The intervention will take place over 8 weeks in an aged-care facility for people living with dementia in Canberra, Australia. Weekly 45-60-min group singing sessions will be led by a music facilitator. RESULTS:The results of the study will be submitted for publication in relevant academic journals and mental health conferences, disseminated to participants on request, to the residential care facility, and via the lead researcher's website. CONCLUSIONS:This study can provide an indication of the feasibility of the MEP in enhancing the mental health and wellbeing of individuals with Alzheimer's disease and dementia. Further investigation will be required to establish the MEP's ability to be maintained on an ongoing basis with minimal costs and administrative support. TRIAL REGISTRATION:Australian New Zealand Clinical Trial Registry (ANZCTR): ACTRN12618001690246.
Translating our knowledge of dementia risk reduction into interventions that can be applied in the real world is a challenge. We previously developed an online dementia risk reduction program called Body-Brain Life (BBL) and showed it improved protective factors over a 6 month period. The aim of this new study is to implement BBL in primary care and strengthen key risk reduction components of the intervention by introducing individual clinical advice for physical activity and diet. Using a pragmatic research design we contrasted the existing practice-based 6 week Lifestyle Management Program (LMP) (originally 12 weeks but reduced after project commencement by the practice) to the BBL program (BBL-GP) conducted over 12 weeks, and a 12-week email-only program providing general health information as the active control (Control). Participants included patients that GPs diagnosed with a chronic medical condition that they deemed would benefit from the program. In total 125 participants were randomised (42 to control; 42 to BBL-GP and 41 to LMP). Participants are assessed before, immediately post intervention (7 and 13 weeks depending on condition) and at 18, 36 and 62 weeks. The primary outcome is dementia risk measured with the modified version of the ANU-ADRI-Short Form. Secondary outcomes are cognitive function; physical activity (IPAQ and actigraph); depression (CES-D); quality of life for cost evaluation with the SF-12, Framingham coronary heart disease risk score, the AUSDrisk assessment tool; diet quality; body impedance assessments, and sleep quality. Participants are more likely to be female (68.8%) than male (31.2%); 62% are partnered, they have a mean age of 50.8 (SD = 13.3) and an average of 16 years of education (SD = 4.1). Practical challenges in implementing the trial related to working within existing practice procedures and assessment protocols, training nurses to collect data for research, keeping track of equipment, and dropout from follow-up assessments. Implementation into a primary care practice requires engagement with the entire system of patient care and all staff in the practice, as well as with intervention specialists such as dieticians and exercise physiologists.
IntroductionIt has been estimated that a 10%–25% reduction in seven key risk factors could potentially prevent 1.1–3.0 million Alzheimer’s disease cases globally. In addition, as dementia is preceded by more subtle cognitive deficits which have substantial social and economic impact, effective preventative interventions would likely have more extensive benefits. The current study evaluates in primary care a multidomain risk-reduction intervention targeting adults with high risk of developing dementia.Methods and analysisA randomised controlled trial (RCT) is being conducted to evaluate three intervention programmes using a pragmatic approach suitable to the clinic: (1) a 12-week online and face-to-face dementia risk-reduction intervention (Body Brain Life—General Practice (BBL-GP)); (2) a 6-week face-to-face group lifestyle modification programme (LMP); and (3) a 12-week email-only programme providing general health information. We aim to recruit 240 participants, aged 18 and over, to undergo a comprehensive cognitive and physical assessment at baseline and follow-ups (postintervention, 18, 36 and 62 weeks). The primary outcome is dementia risk measured with the modified version of the Australian National University—Alzheimer’s Disease Risk Index Short Form. Secondary outcomes are cognitive function measured with Trails A and B, and the Digit Symbol Modalities Test; physical activity with moderate-vigorous physical activity and the International Physical Activity Questionnaire; depression with the Centre for Epidemiological Studies Depression; cost evaluation with the 12-item Short Form Health Survey, Framingham Coronary Heart Disease Risk Score and Australian Type 2 Diabetes Risk Assessment Tool; diet quality with the Australian Recommended Food Score; and sleep quality with the Pittsburgh Sleep Quality Index.Ethics and disseminationThis RCT is a novel pragmatic intervention applied in a primary care setting to reduce the dementia risk exposure in adults at high risk. If successful, BBL-GP and LMP will provide a versatile, evidence-based package that can be easily and quickly rolled out to other primary care settings and which can be scaled up at relatively low cost compared with other strategies involving intensive interventions.Trial registration numberACTRN12616000868482
BACKGROUND:With no cure for dementia and the number of people living with the condition predicted to rapidly rise, there is an urgent need for dementia risk reduction and prevention interventions. Modifiable lifestyle risk factors have been identified as playing a major role in the development of dementia; hence, interventions addressing these risk factors represent a significant opportunity to reduce the number of people developing dementia. Relatively few interventions have been trialed in older participants with cognitive decline (secondary prevention).OBJECTIVES:This study evaluates the efficacy and feasibility of a multidomain lifestyle risk reduction intervention for people with subjective cognitive decline (SCD) and mild cognitive impairment (MCI).METHODS:This study is an 8-week, two-arm, single-blind, randomized controlled trial (RCT) of a lifestyle modification program to reduce dementia risk. The active control group receives the following four online educational modules: dementia literacy and lifestyle risk, Mediterranean diet (MeDi), cognitive engagement and physical activity. The intervention group also completes the same educational modules but receives additional practical components including sessions with a dietitian, online brain training and sessions with an exercise physiologist to assist with lifestyle modification.RESULTS:Primary outcome measures are cognition (The Alzheimer's Disease Assessment Scale-Cognitive-Plus [ADAS-Cog-Plus]) and a composite lifestyle risk factor score for Alzheimer's disease (Australian National University - Alzheimer's Disease Risk Index [ANU-ADRI]). Secondary outcome measures are motivation to change lifestyle (Motivation to Change Lifestyle and Health Behaviour for Dementia Risk Reduction [MCLHB-DRR]) and health-related quality of life (36-item Short Form Health Survey [SF-36]). Feasibility will be determined through adherence to diet (Mediterranean Diet Adherence Screener [MEDAS] and Australian Recommended Food Score [ARFS]), cognitive engagement (BrainHQ-derived statistics) and physical activity interventions (physical activity calendars). Outcomes are measured at baseline, immediately post-intervention and at 3- and 6-month follow-up by researchers blind to group allocation.DISCUSSION:If successful and feasible, secondary prevention lifestyle interventions could provide a targeted, cost-effective way to reduce the number of people with cognitive decline going on to develop Alzheimer's disease (AD) and other dementias.
ABSTRACTBackground:Behavioral and psychological symptoms of dementia (BPSD) are a common problem in long-term care facilities (LTC). Clinical guidelines dictate that first-line treatments for BPSD are psychosocial and behavioral interventions; if these are unsuccessful, psychotropic medications may be trialed at low doses and their effects can be monitored. METHODS:There have previously been no studies with nationally representative samples to investigate psychotropic administration in LTCs in Australia. This study determines the prevalence of psychotropic administration in a representative stratified random sample of 446 residents living with dementia from 53 Australian LTCs. Questionnaire and medical chart data in this study is drawn from a larger cross-sectional, mixed methods study on quality of life in Australian LTCs. RESULTS:It was found that 257 (58%) residents were prescribed psychotropic medications including: antipsychotics (n = 160, 36%), benzodiazepines (n = 136, 31%), antidepressants (n = 117, 26%), and anti-dementia medications (n = 9, 2%). BPSD were found to be very common in the sample, with 82% (n = 364) of participants experiencing at least one BPSD. The most prevalent BPSD were depression (n = 286, 70%) and agitation (n = 299, 67%). CONCLUSIONS:Although detailed background information was not collected on individual cases, the prevalence found is indicative of systematic industry-wide, over-prescription of psychotropic medications as a first-line treatment for BPSD. This study highlights a clear need for further research and interventions in this area.
One of the largest risk factors for dementia is cognitive impairment; around 10% of individuals with mild cognitive impairment (MCI) convert to dementia annually, with rates of 80% after 6 years. Additionally, lifestyle factors such as physical inactivity and poor diet are major contributors to dementia risk. Presently, it is unknown whether MCI represents a juncture in the disease trajectory at which lifestyle modification can still effectively preserve function and reduce risk. Systematic reviews have identified interventions during this period as an urgent research priority. This project is an adaptation of a dementia risk-reduction program: The Body Brain Life (BBL) Project (Anstey et al., 2015), previously conducted on high-risk, cognitively normal adults. The project is a two-arm, single blinded, randomised controlled trial of a lifestyle modification program to prevent cognitive and functional decline and reduce dementia risk. The project aims to recruit 105 individuals with a diagnosis of MCI or who experience cognitive difficulties in day to day life. Participants must not have a diagnosis of dementia or major mental or physical problems which would affect participation in a lifestyle change program. The intervention group will take part in an eight week online and face-to-face lifestyle modification program to: improve dementia literacy, increase physical activity, increase adherence to a Mediterranean diet and increase cognitive engagement. An active control group will receive eight, weekly emails containing general health advice. The primary outcomes for the intervention will be cognition and instrumental activities of daily living, based on ADAS-Cog for MCI. Secondary outcomes will be lifestyle based dementia risk as measured by the ANU-ADRI and SF-36 for cost-effectiveness. Linear mixed modelling using Intention to treat analyses will determine changes from baseline at immediate-post, 3, 6 and 12 months. Whether secondary prevention interventions such as this can be effective constitutes an important knowledge gap. If successful, interventions in this group are highly cost-effective as they are targeted at one of the groups with the highest risk of dementia which could be rolled out to the primary care setting.
EXECUTIVE SUMMARYBackgroundThe ability to participate in valued activities, whether for work, leisure or family, is an important aspect of personal identity. In dementia, progressive memory loss means that abilities developed over a lifetime begin to be lost as well, contributing to the loss of self
EXECUTIVE SUMMARY Background The ability to participate in valued activities, whether for work, leisure or family, is an important aspect of personal identity. In dementia, progressive memory loss means that abilities developed over a lifetime begin to be lost as well, contributing to the loss of self and identity. Some studies have reported that activities or interventions tailored to be meaningful to the person with dementia (defined as any activity important to the individual) are more effective in addressing behavioral and psychological symptoms of dementia (BPSD) and improving quality of life (QoL) than those that are not so tailored. However, the effectiveness of individualizing interventions or activities for this population is not known. Objectives In response to consumer feedback by the Consumer Dementia Research Network that this question ought to be addressed, this review was undertaken, the aim of which was to determine the effectiveness of meaningful occupation interventions for people living with dementia in residential aged care facilities (RACFs). Inclusion criteria Types of participants People living with dementia in RACFs (nursing homes). Types of intervention(s)/phenomena of interest Any intervention that was individualized to be meaningful to the participant, versus any active control condition or usual care. Types of studies Experimental and observational studies. Types of outcomes Quality of life, BPSD (such as agitation, aggression, depression, wandering and apathy), mood, function, cognition and sleep. Search strategy The search strategy aimed to identify both published and unpublished studies, with the following 12 databases extensively searched: PubMed, CINAHL, PsycINFO, ISI Web of Science, OTSeeker, Embase, Cochrane CENTRAL, clinicaltrials.gov, Mednar, OpenSIGLE, New York Academy of Medicine Library Gray Literature Report, ProQuest Dissertations and Theses. The search strategy was limited to papers published in English between 2004 and January 31, 2015. Methodological quality All studies were assessed independently by two reviewers for relevance, eligibility and methodological quality. Data extraction Data from included papers were extracted using a standard data extraction tool. Data synthesis Where possible, study results were pooled in statistical meta-analysis. Alternatively, results are presented in narrative and tabular form. Results A total of 5274 citations were identified; after removal of duplicates, assessment for relevance and eligibility, 61 studies underwent critical appraisal. Thirty-four studies met the quality criteria and were included in a quantitative synthesis. A wide range of interventions were evaluated including individualized recreational activities (13 studies), reminiscence therapy (RT) (seven studies), music therapy interventions (six studies), training staff to develop individual care plans using person-centered care (PCC) or similar approaches (three studies), animal-assisted therapy (two studies), multi-sensory interventions (MSIs) (two studies) and social interaction (one study), all of which measured a number of different outcomes. Overall, and in spite of most studies being small-scale and of relatively brief duration, all interventions with the exception of Snoezelen therapy (a MSI) reported some benefits for people with dementia living in RACFs. The most frequently reported benefits were reductions in agitation (the most frequently assessed outcome), passivity and depression, improved QoL and increases in pleasure and interest. However, the majority of studies generally implemented the intervention, whether it was individualized activities, music or RT or other, in conjunction with one-to-one social interaction, and the relative importance of the intervention in comparison to one-to-one social contact for effectiveness cannot be determined from this review. Conclusion Providing meaningful or individualized tailored activities for people with dementia living in RACFs appears to be effective for a range of behavioral and psychological symptoms. The strongest evidence was for individualized activities/recreational interventions for a range of BPSD; preferred music for agitation, depression and anxiety; and RT for mood and cognitive functioning. Insufficient evidence precluded making recommendations regarding animal-assisted (dog) therapy and training staff to develop individual care plans using PCC or similar approaches, while there was no good quality evidence to show that Snoezelen was effective for any outcome. What remains unclear, however, is whether any of these interventions is more effective than the provision of one-to-one social interaction.
Background: Younger and older pedestrians are both overrepresented in train-pedestrian injury and fatality collision databases. However, scant research has attempted to determine the factors that influence level crossing behaviours for these high risk groups. Method: Five focus groups were undertaken with a total of 27 younger and 17 older pedestrian level crossing users (N = 44). Due to the lack of research in the area, a focus group methodology was implemented to gain a deeper exploratory understanding into the sample's decision making processes through a pilot study. The three main areas of enquiry were identifying the: (a) primary reasons for unsafe behaviour; (b) factors that deter this behaviour and (c) proposed interventions to improve pedestrian safety at level crossings in the future. Results: Common themes to emerge from both groups regarding the origins of unsafe behaviours were: running late and a fatalistic perspective that some accidents are inevitable. However, younger pedestrians were more likely to report motivators to be: (a) non-perception of danger; (b) impulsive risk taking; and (c) inattention. In contrast, older pedestrians reported their decisions to cross are influenced by mobility issues and sensory salience. Conclusion: The findings indicate that a range of factors influence pedestrian crossing behaviours. This paper will further outline the major findings of the research in regards to intervention development and future research direction.
The Queensland Department of Transport and Main Roads (TMR) required an evaluation framework for the Queensland Alcohol Ignition Interlock Program (AIIP). The objective of this project was to develop a framework to evaluate the AIIP in terms of its effect on road safety outcomes.
Every year a number of pedestrians are struck by trains resulting in death and serious injury. While much research has been conducted on train-vehicle collisions, very little is currently known about the aetiology of train-pedestrian collisions. To date, scant research has been undertaken to investigate the demographics of rule breakers, the frequency of deliberate violation versus error making and the influence of the classic deterrence approach on subsequent behaviours. Aim This study aimed to to identify pedestrians’ self-reported reasons for engaging in violations at crossing, the frequency and nature of rule breaking and whether the threat of sanctions influence such events. Method A questionnaire was administered to 511 participants of all ages. Results Analysis revealed that pedestrians (particularly younger groups) were more likely to commit deliberate violations rather than make crossing errors e.g., mistakes. The most frequent reasons given for deliberate violations were participants were running late and did not want to miss their train or participants believed that the gate was taking too long to open so may be malfunctioning. In regards to classical deterrence, an examination of the perceived threat of being apprehended and fined for a crossing violation revealed participants reported the highest mean scores for swiftness of punishment, which suggests they were generally aware that they would receive an “on the spot” fine. However, the overall mean scores for certainty and severity of sanctions (for violating the rules) indicate that the participants did not perceive the certainty and severity of sanctions as very high. This paper will further discuss the research findings in regards to the development of interventions designed to improve pedestrian crossing safety.
Aim: Collisions between trains and pedestrians are the most likely to result in severe injuries and fatalities when compared to other types of rail crossing accidents. Currently, there is a growing emphasis towards developing effective interventions designed to reduce the prevalence of train-pedestrian collisions. This paper reviews what is currently known regarding the personal and environmental factors that contribute to train-pedestrian collisions, particularly among high-risk groups. Method: Studies that reported on the prevalence and characteristics of pedestrian accidents at railway crossings up until June 2012 were searched in electronic databases. Results: Males, school children and older pedestrians (and those with disabilities) are disproportionately represented in fatality databases. However, a main theme to emerge is that little is known about the origins of train-pedestrian collisions (especially compared to train-vehicle collisions). In particular, whether collisions result from engaging in deliberate violations versus making decisional errors. This subsequently limits the corresponding development of effective and targeted interventions for high-risk groups as well as crossing locations. Finally, it remains unclear what combination of surveillance and deterrence-based and education-focused campaigns are required to produce lasting reductions in train-pedestrian fatality rates. This paper provides direction for future research into the personal and environmental origins of collisions as well as the development of interventions that aim to attract pedestrians' attention and ensure crossing rules are respected.
A. Rakotonirainy合作论文数Faculty of Health;CARRS-Q;School of Psychology and Counselling;Queensland University of Technology3