Prevention of falls

Based on data submitted to the National Reporting and Learning System (NHS Improvement [84]), around 250,000 falls were reported in 2015/16 across acute, mental health and community hospital settings. During this period, 77% of all reported inpatient falls happened to patients over the age of 65 despite that group representing only 40% of total admissions across these three hospital settings combined (NHS Improvement [84]). The human costs of falling include distress, pain, injury, loss of confidence, loss of independence and mortality. Falling also affects the family members and carers of people who fall. Falls are estimated to cost the NHS more than £2.3 billion per year (NICE [86]). Therefore, falling has an impact on quality of life, health and healthcare costs (NICE [86]).

Definition

A fall is an event that results in a person coming to rest unintentionally on the ground, the floor or other lower level (CSP [24]).

Related theory

Falls among inpatients are the most frequently reported safety incident in NHS hospitals. Between 30% and 50% of falls result in physical injury, and fractures occur in 1–3% of falls. No fall is harmless, with psychological sequelae leading to lost confidence, delays in functional recovery and prolonged hospitalization (Morris and O'Riordan [76]).

Evidence‐based approaches

Falls from the bed account for 30% of falls and this must be considered when positioning a patient in bed (Richardson and Carter [107]). Preventing falls in older people has been well described in national guidance and all prevention programmes should include particular reference to the care of older people (Age UK [5]). The causes of falls are complex and elderly hospital patients are particularly likely to be vulnerable to falling due to medical conditions including delirium; cardiac, neurological or musculoskeletal conditions; side‐effects from medication; or problems with their balance, strength, mobility and/or eyesight. Problems such as reduced or poor memory can lead to disorientation and therefore create a greater risk of falls when someone is out of their normal environment and on a hospital ward. Continence problems can mean patients are vulnerable to falling while making urgent journeys to the toilet. However, patient safety has to be balanced with independence, rehabilitation, privacy and dignity. A patient who is not allowed to walk alone will very quickly become a patient who is unable to walk alone. Specialist exercise programmes include STEEP (the Staying Steady Exercise and Education Programme), which consists of advice and an exercise session run over a 7‐week period (NICE [89]). The prevention of falls requires a systematic multiprofessional approach in order to nurture a culture of vigilant safety consciousness by all staff (Morris and O'Riordan [76]). Individual needs and the various environmental factors associated with different settings – for example, home, care home or hospital – will need to be assessed regularly.
Increasing patient awareness by advising and educating on reducing the risk of falls should be encouraged. The use of booklets such as Falls Prevention in Hospital: A Guide for Patients, Their Families and Carers (Royal College of Physicians [111]) clearly outlines ways to reduce the risk factors. It is the responsibility of all staff to report any environmental hazards within their working areas and to ensure that spillages are removed and appropriate signage is used to warn people of hazards.

Risk factors

It is important to consider the risk of falls when undertaking a manual handling risk assessment on patient admission. The patient's risk of falls should be reconsidered at weekly intervals, or if the patient experiences a fall or their condition changes significantly. Risk factors can be broadly divided into intrinsic and extrinsic risks (Table 7.1).
Table 7.1  Falls: risk factors
Intrinsic risk factorsExtrinsic risk factorsBehavioural risk factors
  • Previous falls, fractures, stumbles and trips
  • Impaired balance and gait, or restricted mobility
  • Medical history of Parkinson's disease, stroke, arthritis or cardiac abnormalities
  • Fear of falling
  • Medication, including polypharmacy and psychotropic medication
  • Dizziness
  • Postural hypotension
  • Syncope
  • Reduced muscle strength
  • Foot problems
  • Incontinence
  • Cognitive impairment
  • Impaired vision
  • Low mood
  • Pain
  • Stairs and steps
  • Clutter and tripping hazards, for example rugs and trailing wires
  • Floor coverings
  • Poor lighting, glare and shadows
  • Lack of appropriate adaptations such as grab rails and stair rails
  • Low furniture
  • No access to telephone or alarm call system
  • Poor heating
  • Thresholds and doors
  • Difficult access to property, bins, garden and uneven ground
  • Inappropriate walking aids
  • Pets
  • Limited physical activity or exercise
  • Poor nutrition or fluid intake
  • Alcohol intake
  • Carrying, reaching and bending
  • Risk‐taking behaviours such as climbing on chairs, use of ladders
  • Inappropriate footwear
Once the risk has been assessed, any identified risk factors need to be addressed and managed. In order to reduce the risk, it is important to investigate every fall that does occur and understand the circumstances surrounding it. A useful way of analysing falls is to categorize them and to map areas on the ward or areas in the hospital where more than one patient has fallen. Common themes can then be identified and strategies can be implemented to reduce the risk.