| Doctoral
Thesis: A
functional model of fall risk
Supervisors:
Prof Julie Byles, Dr Lynette Mackenzie, A/Prof. Catherine
D’Este
University: Occupational
Therapy, School of Health Sciences, University of Newcastle.
Purpose
of the study:
This project will explore and apply a new
conceptual model of health and function to the problem
of falls among older women. Falls are a major cause
of morbidity among older women in Australia. They are
the leading cause of injury related death in people
over the age of 65 and they increase the risk of admission
to residential care, reduced activity, leading to social
isolation and frailty. However, despite numerous studies
of medical and physical risk factors in frail individuals
there has been little work to understand the complexity
of factors (medical, social, environmental, personal)
that influence the risk of falls for women in the community.
This project applies the newly developed International
Classification of Functioning developed by the World
Health Organisation to data collected as part of the
Australian Longitudinal Study on Women’s Health.
Method
and Results:
This project has developed a self-reported version of
a validated home hazard checklist (the HOME FAST) designed
to identify environmental risks for falls in older people.
Using this checklist, data on home hazards and falls
have been collected from a sub-sample of 568 women from
the ALSWH (86.5% response rate). Combined with other
ALSWH surveys, these data allow in-depth analysis of
the influence of social and environmental factors on
falls risk among community living
elder women and the interaction between these factors
and established physical and medical risk factors.
Preliminary
analysis indicates that about 20% of the sub-sample
experienced a fall in the previous six months. Qualitative
responses indicated that these falls can prevent women
from continuing with some of their activities, such
as home-making activities, outdoor activities and walking.
Also, fallers have more hazards at their home than non-fallers.
They have more difficulty in doing everyday activities
such as dressing/undressing, walking without help, getting
outside the house. According to Modified Falls Efficacy
scores, non-fallers are more confident in doing their
activities
without falling such as preparing simple meals, taking
bath/showers, simple shopping.
A validation
study is also being conducted to compare self report
and the ratings given by health professionals when using
the two versions of the HOME FAST. This is currently
being conducted with health professionals in the Hunter
Region, and results will underpin the validity of the
self report HOME FAST being used in this project.
Further analysis
will be conducted using longitudinal data to understand
the nature of falls risks, limitations in physical home
environment and their consequences. Also, according
to the preliminary findings two posters will be prepared
to present at the World Federation of Occupational Therapy
Congress on 23-25 July 2006.
To
contact Afsoon:
Occupational Therapy, Hunter Building,
School of Health Sciences
University
of Newcastle.
Tel:02 49215690
Fax:02
49216998
E mail: afsoon.hassanimehraban@studentmail.newcastle.edu.au
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