Developing a psychological framework to manage and reduce falls in older adults

Lead Research Organisation: UNIVERSITY OF EXETER
Department Name: Sport and Health Sciences

Abstract

At least one-third of adults aged 65 years and above experience a fall annually, with falls in this age group costing the NHS £4.6 million per-day (Age UK, 2010). A clear relationship exists between fall-related anxiety (or, 'fear of falling') and increased falls (Hadjistavropoulos et al., 2011; Young & Williams, 2015). However, the specific mechanisms through which fall-related anxiety increases the likelihood that an older adult will fall remain unknown. As such, developing interventions to reduce anxiety-related risk factors remains difficult.

The work conducted during my PhD identified numerous (potentially inter-related) mechanisms through which fall-related anxiety can alter balance and gait, and subsequently reduce safety while walking. However, before this work can be translated to clinical practice, it is first necessary to integrate the independent findings within a unified conceptual framework. Doing so will help clinical practitioners identify not only how fall-related anxiety can reduce safety, but also the specific processes which underpin this relationship. Such framework will thus allow for the emergence of interventions which target these processes.

The first aim of this Fellowship is to therefore consolidate the experimental work from my PhD, through the development of a theoretical framework to account for the specific ways in which fall-related anxiety can increase the likelihood of a fall occurring. This framework will be developed while at the University of Exeter (ranked 10th in the world for human movement science related subjects). I will work with (and be mentored by) Prof. Mark Wilson to develop this framework; as he is an internationally renowned psychologist within the area of motor control and anxiety.

Once this framework has been developed, the second aim relates to its refinement and dissemination. I will present the framework, through public lectures, to researchers and applied practitioners at numerous academic and clinical institutions around the country; in addition to disseminating the work at national and international conferences, and during numerous public engagement events (including a symposium that I will organise, and deliver, in collaboration with Europe's leading falls-prevention network). This will allow me to both publicise the work, and acquire feedback from experts in several disciplines, allowing for further refinement. Such activities will also maximise the likelihood that this work is integrated within both clinical and research practice, thus significantly increasing its potential impact. I will also submit this work for peer review in an internationally renowned journal, and publicise it further via my association with popular public-interest online media outlets (e.g., Age UK, Psychology Today, etc.).

Finally, with the support of Prof. Wilson and his clinical colleagues within the areas of ageing and rehabilitation (Profs. Sallie Lamb and Vicki Goodwin) and clinical psychology (Prof. Ed Watkins), I will use this framework to develop a novel intervention to target fall-related anxiety. This intervention will also be developed with the aid of a Patient Public Involvement group consisting of relevant stakeholders (older adults who have fallen, or are at a risk of falling, their family, healthcare providers, etc.). Once this intervention has been finalised, I will work with the University of Exeter's dedicated NHS Research Support Service to develop grant proposals for research to test the feasibility of the intervention. These funding proposals will be submitted to both the Medical Research Council and the National Institute of Health Research. The diverse range of expertise based at University of Exeter (e.g., clinical and theoretical psychologists, clinicians working in falls-prevention/elderly care, a Clinical Trials Unit, etc.) will be paramount in developing expertise in how to best incorporate experimental research findings into applied practice and policy.
 
Description The key findings from this award pertain to a new conceptual model that explains the specific mechanisms through which fear of falling can increase an older person's likelihood that a fall will occur. (Developing and disseminating this model was the key outcome of the award.) Of particular note, our experimental findings (which were subsequently distilled down into a theoretical paper describing the new conceptual model) highlight that it is not fear of falling per se that reduces safety; but rather an individual's interpretation of fear and the threatening situation. When an individual interprets the fear to be 'controllable' or 'manageable', then this led to behavioural adaptations likely to enhance safety. However, when an individual interpreted the fear as being overwhelming and something that was outside of their control, then this triggered a negative cascade of behavioural responses that disrupt safety and increase fall risk. I have disseminated this new conceptual model during: three conference presentations (British Geriatrics Society Postural Stability conference; Australian and New Zealand Falls Prevention Society, and; British Society for Neuro-Otology), two presentations to public stakeholders (ie, older adults; University of the 3rd Age) and numerous presentations to clinical practitioners.

I have also been invited to deliver 2 keynote presentations (at the British Geriatrics Society Postural Stability conference, and at the Falls Prevention Network Falls Awareness Week) on the basis of this conceptual model. The resultant clinical questionnaire is also being used by 30+ clinical settings, both nationally and internationally.

I have also formed various new collaborations with leading clinicians based on the public engagement work and presentations delivered during this Fellowship. These new collaborations led directly to additional funding to take this work forward and apply it to the clinical setting. (Described in further detail below.)
Exploitation Route The new conceptual model identifies specific maladaptive mechanisms that can be targeted through novel therapies and interventions. During the Fellowship (ie, the present award), I spent time discussing these key findings with expert clinicians in the area of balance and falls prevention. These discussions helped clarify the process involved in translating these findings to the applied domain. I have since been successful in applying for an ESRC LISS DTP CASE studentship (the application of which is supervisor led) to develop and pilot a novel intervention based on these key outcomes from this funding (PhD project title: Developing a novel psychological intervention to address fear of falling in older adults). This project will be a collaboration with UCL Hospital Trust - a collaborative relationship formed during the present Fellowship.
Sectors Healthcare

 
Description I developed collaboration with the falls prevention team at UCL Hospital Trust on the basis of the findings from this Fellowship. Through this collaboration, I was successful in applying for a LISS DTP CASE studentship (supervisor led) to develop and pilot a new novel intervention based on the findings from this Fellowship (PhD project title: Developing a novel psychological intervention to address fear of falling in older adults). This intervention will be developed and piloted within UCL Hospital Trust, with the intention of integrating the intervention as part of standardised care within this NHS Trust - and others around the London area (before taking it 'nationwide'). Due to the magnitude of the problem (fear of falling in older adults), and the negative consequences associated with this (increased risk of falls, social isolation, activity avoidance and reduced mental wellbeing), this intervention has the capacity to substantially impact public services (NHS) and society as a greater whole. I have also developed a new clinical tool based on this conceptual model, which is being used by 30+ clinical institutions both nationally and internationally. The conceptual model was also used as part of the recent World Falls Guidelines.
Sector Healthcare
Impact Types Societal,Policy & public services

 
Description Identifying the Neural and Cognitive Contributors to Dizziness in Older Adults
Amount £300,000 (GBP)
Funding ID 222747/Z/21/Z 
Organisation Wellcome Trust 
Sector Charity/Non Profit
Country United Kingdom
Start 12/2021 
End 09/2025