Page 9 - Preventing Falls: How to Develop Community-based Fall Prevention Programs for Older Adults
P. 9

INTrODuCTION







                understanding fall
                risk factors

                Falls are not an inevitable consequence
                of aging. However, falls do occur more
                often among older adults because fall risk
                factors increase with age. A fall risk factor
                is something that increases a person’s
                chances of falling. This may be a biological
                characteristic, a behavior, or an aspect of the
                environment. These risk factors include:
                   Biological risk factors
                        – Muscle weakness or balance problems

                        – Medication side effects and/or            Home or environmental risk factors play a role
                       interactions                                 in about half of all falls (Bergen et al., 2008).

                        – Chronic health conditions such as         Understanding these risk factors is the first
                       arthritis and stroke                         step to reducing older adult falls. Over the
                        – Vision changes and vision loss            past two decades, researchers around the
                                                                    world have identified fall risk factors and used
                        – Loss of sensation in feet
                                                                    randomized controlled trials (RCT), to test fall
                   Behavioral risk factors                          interventions. RCTs are considered the “gold
                        – Inactivity                                standard” for evaluating an intervention’s
                        – Risky behaviors such as standing on a     effectiveness. The results of these studies
                       chair in place of a step stool               show that reducing fall risk factors

                        – Alcohol use                               significantly reduces falls among community-
                                                                    dwelling older adults—that is, people living
                   Environmental risk factors                       independently in the community.
                        – Clutter and tripping hazards
                                                                    Many older adults, as well as their family
                        – Poor lighting                             members and caregivers, are unaware of
                        – Lack of stair railings                    factors or behaviors that put them at risk of
                        – Lack of grab bars inside and outside      falling. They are also unaware of actions they
                       the tub or shower                            can take to reduce their risk. Fall risk factor
                                                                    assessment is rarely part of an older adult’s
                        – Poorly designed public spaces
                                                                    routine health care, even if they have had a
                Usually two or more risk factors interact to        fall or fall injury. All older adults should be
                cause a fall (such as poor balance and low          encouraged to seek an individual fall risk
                vision) (Rubenstein and Josephson 2006). The        assessment from their health care providers,
                more risk factors a person has, the greater         especially older adults with a history of falls
                their chances of falling (Tinetti et al., 1986).    and/or with mobility or balance problems





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