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Fall Prevention — What Really Works and What Is Merely Well Meant

“Take good care of yourself.” That is the sentence many older patients hear after a fall, from their relatives and sometimes from their doctors. It is well meant — and clinically almost useless. Those who take care and move less lose muscle strength. Those who lose muscle strength fall more often. The well-meant advice is an example of how fall prevention is mis-conceived in everyday life.

The actual evidence on fall prevention is well researched and astonishingly clear. And it contradicts many intuitive assumptions. The most important sentence of this article is therefore: fall prevention is not caution. It is training, medication review and structured assessment.

As a geriatrician I see both wrong directions every day — the patients who move ever less out of fear, and the patients whose doctors prescribe vitamin D and are then content with that. Both paths lead away from what really helps.

Brief overview:

Fall prevention is one of the few fields of geriatric medicine in which the evidence is unequivocal — and yet one of the areas in which most well-meant measures do not work. The Cochrane review by Gillespie and colleagues, with more than 150 individual studies, reaches a clear conclusion: it is not single measures but multifactorial programs that durably reduce falls — on average by 23 percent in community-dwelling seniors. The most effective single component is structured strength and balance training according to the Otago program or with Tai Chi, which can lower the fall rate by 30 to 40 percent. Home-environment adaptations work only in combination with training. Hip protectors help institutionalised high-risk patients. Vitamin D without a proven deficiency achieves nothing. Cataract operations demonstrably reduce the fall risk. This article separates what the evidence supports from what is merely repeated by self-help literature — and shows where the greatest leverage lies: in the structured medication review and in progressive training, both of which are most frequently overlooked.

Article overview

Fall Prevention - Further information

Why fall prevention must be thought of differently

The classic prevention approach — “avoid hazards” — does not work with falls in old age, because it misunderstands the underlying problem. Falls do not arise solely from external hazards but from an interplay of internal factors (muscle strength, balance, medications, cognition, vision) and external factors (home environment, footwear, lighting conditions).

The consequence: anyone who only adapts the home environment but ignores the internal factors prevents few falls. Anyone who only reduces medications but does not train overlooks the strongest single lever. Only the combination of several measures — multifactorial intervention — achieves the large effects documented in the Cochrane reviews.

On the overall picture of fall causes and on the first structured evaluation: Falls in Old Age.

Fall prevention

What the evidence shows: The effective measures

1. Structured strength and balance training

The strongest single lever. Studies show: progressive training that addresses both muscle strength and balance reduces the fall rate by 30 to 40 percent. Two programs are particularly well studied:

  • Otago Exercise Program: A structured home exercise program with strength and balance exercises, three times a week for 30 minutes, plus daily walking. Developed in New Zealand, extensively validated.
  • Tai Chi: Particularly effective for balance and fall avoidance. Studies show fall reduction of up to 40 percent.
  • Group-based strength and balance training: In specialized sports clubs, physiotherapy practices or the health insurers’ fall-prevention courses.

Important: walking alone is not enough. Aerobic training is important for the heart and circulation, but fall prevention requires targeted balance and strength training — ideally guided, beginning with manageable exercises and then progressively increased. Particularly when immobility in old age is present at the same time, a structured start with physiotherapeutic guidance is advisable.

On the role of muscle strength in old age: Sarcopenia — Recognizing and Stopping Muscle Loss.

2. Systematic medication review

The second most important lever — and the one most frequently overlooked. Studies show: discontinuing or switching fall-relevant medications significantly reduces the fall rate. The medications with the strongest risk profile:

  • Benzodiazepines (lorazepam, diazepam, oxazepam)
  • Z-substances as long-term medication (zolpidem, zopiclone)
  • Tricyclic antidepressants (amitriptyline, doxepin)
  • Strongly anticholinergic substances
  • Opioids, especially at the start of therapy and during dose adjustment
  • Aggressively dosed antihypertensives
  • Diuretics in the case of a risk of dehydration
  • Certain SSRIs

The PRISCUS list and the FORTA classification provide structured bases for evaluation. A medication review is not a one-off action but a recurring process — especially after every fall, every hospital stay and every change of medication. Older patients with many long-term medications are particularly at risk; here it is worth taking a look at the topic of polypharmacy in old age.

How medication reduction is carried out in a structured way: Reducing Medications — Deprescribing in Old Age.

On the overall picture of polypharmacy as a cause of falls: Polypharmacy in Old Age.

3. Treatment of orthostatic hypotension

The drop in blood pressure on standing up is a frequent and underdiagnosed cause of falls. Treatment is often simple and highly effective:

  • Review and reduction of aggressively dosed blood-pressure medications
  • Sufficient fluids, especially in the morning
  • Standing up slowly with an intermediate phase of sitting
  • Compression stockings
  • In severe forms: drug therapy with midodrine or fludrocortisone

4. Optimize vision

Cataract operations demonstrably reduce the fall risk on the operated eye by up to 30 percent. An up-to-date pair of glasses and the correction of refractive errors also contribute. Caution with varifocal glasses — in some patients they can increase the fall risk because distances on the ground are judged less accurately. A second pair of glasses for walking only can be sensible in these cases.

5. Home environment adaptation (in combination with training)

On its own, home environment adaptation has a weaker effect than expected — its effect unfolds in combination with the other measures. The most important points:

  • Grab rails in the bathroom, particularly by the shower and toilet
  • Non-slip mats, also in the bathtub
  • Sufficient lighting, especially at night on the way to the toilet
  • No loose rugs or cables
  • Firm, closed, well-fitting shoes — also indoors
  • Raised toilet seat in the case of hip or knee problems — particularly relevant after joint replacement in old age
  • Adapt a bed rise aid and the height of the bedside table
  • Handrails on both sides of the stairs

6. Vitamin D in the case of a proven deficiency

Vitamin D supplementation in the case of a deficiency moderately reduces the fall rate. Important: in the case of a proven deficiency. High-dose studies without a deficiency have in some cases even shown an increased fall risk. The recommendation is therefore: determine the blood value, and in the case of a deficiency take 800 to 1,000 IU daily, not across the board for all seniors. A vitamin D deficiency is also closely linked to osteoporosis in old age — both problems should be addressed together.

7. Hip protectors in high-risk patients

Padded hip protectors can reduce the rate of hip-region fractures in seniors in need of care or in institutions who have a high fall risk — an important aspect, since the femoral neck fracture in old age is one of the most consequential fall injuries. The decisive factor is consistent use — also at night, also when going to the toilet.

8. Geriatric assessment and multifactorial intervention

The framework within which the individual measures unfold their effect: a structured recording of all fall-risk factors and the individual combination of the effective interventions. Studies show that multifactorial, individualized programs following a geriatric assessment lower the fall rate by 20 to 30 percent. A complementary frailty screening helps to identify particularly endangered patients early.

On the comprehensive geriatric assessment: Geriatric Assessment.

What works less well or not at all

Equally important is knowing the measures that have no or hardly any effect despite their popularity:

  • Vitamin D without a proven deficiency: Without an indication for supplementation there is no benefit, and in high doses it is even potentially harmful.
  • Isolated home environment adaptation without training: Significantly less effective than in combination.
  • Shoe insoles and special shoes alone: Without structured evaluation often without effect.
  • Magnesium, calcium, multivitamins with adequate nutrition: No fall-reduction effect has been proven. In the case of genuine malnutrition in old age, however, the situation must be assessed differently.
  • Blanket recommendation of walking aids: A rollator or walking stick is helpful in certain patients; in others it increases the risk if it is not correctly fitted and practiced.
  • Restricting movement out of fear: The most counterproductive approach of all. Anyone who moves less loses strength and balance — and then falls more severely. This also promotes the frailty syndrome.

???? The single strongest recommendation for fall prevention is no longer more caution — but more targeted movement. Anyone who does targeted balance and strength training two to three times a week lowers their fall risk more markedly than through any home environment adaptation.

The role of fear: The post-fall syndrome

After a fall, many older people develop a fear of further falls that paradoxically increases the risk. They move more cautiously, less, more hesitantly — and as a result lose further muscle strength and balance. The result is a self-fulfilling cycle. In geriatrics this syndrome is called “Fear of Falling” or post-fall syndrome.

The treatment is not reassurance but structured training in a protected setting — ideally in a fall-prevention program with psychological support. The gradual recovery of confidence in movement is part of the therapy. In the case of accompanying depressive symptoms, depression in old age should also be excluded as a possible cause.

For different settings: at home, in a care home, after a hospital stay

Seniors living at home

Focus: structured home training (Otago, Tai Chi), medication review by the family doctor or geriatrician, targeted home environment adaptation, vision optimization. The health insurers’ fall-prevention courses are a good way to get started.

In the care home

Focus: structured group programs for movement, hip protectors in high-risk patients, medication review, structured mobilization according to the daily routine. The home management and the attending family doctor are decisive partners here. In cognitively impaired residents, consistent delirium prevention must also be ensured, since states of confusion considerably increase the fall risk.

After a hospital stay

Focus: structured early rehabilitation, medication check (new preparations from the hospital stay), secondary prevention after a fall or fracture (osteoporosis treatment, clarification of the cause of the fall), re-establishment of a safe home environment.

On geriatric early rehabilitation after a fall or fracture: Geriatric Early Rehabilitation.

On secondary prevention after an osteoporotic fracture: Osteoporosis in Old Age.

What relatives can concretely do

  • Look for a fall-prevention program together: Health insurers, sports clubs, adult education centers, physiotherapy practices. Starting together significantly increases the likelihood of sticking with it.
  • Have the medication list reviewed annually: By the family doctor or geriatrician — and work specifically toward a possible deprescribing of fall-relevant substances.
  • Walk through the home environment together: With the eye of an outsider. Trip hazards are often invisible to residents.
  • Keep visual aids and hearing aids up to date: And actually wear them.
  • After a fall, do not play it down but investigate: The first fall is the most important window of opportunity — and can point to underlying osteoarthritis in old age or other treatable causes.
  • Take fear of movement seriously, but counteract it: Joint walks, small safe activities, gradually increased demands.

When should you consult a doctor or geriatrician?

Clear occasions for a structured fall evaluation:

  • After the first fall, even without visible consequences
  • In the case of more than one fall in twelve months
  • In the case of newly arisen gait instability or dizziness
  • In the case of polypharmacy with five or more long-term medications
  • Before planned operations with mobility restriction — here an assessment of the surgical risk in old age is also advisable
  • In the case of fear of falling that restricts daily life
  • After a hospital stay with new medication or loss of function

The first point of contact is the family doctor. In complex situations — several risk factors, polypharmacy, cognitive impairment — the geriatric perspective is particularly valuable. It provides the overall view that individual specialist disciplines often cannot deliver. The specialty of geriatrics and medicine for the elderly offers the necessary interdisciplinary expertise for this.

On the detailed fall evaluation by a geriatrician: Falls in Old Age.

References

  • Gillespie LD, Robertson MC, Gillespie WJ et al. (2019): Interventions for preventing falls in older people living in the community. Cochrane Database of Systematic Reviews. DOI: 10.1002/14651858.CD007146
  • Sherrington C, Fairhall NJ, Wallbank GK et al. (2019): Exercise for preventing falls in older people living in the community. Cochrane Database of Systematic Reviews. DOI: 10.1002/14651858.CD012424.pub2
  • German Society for Geriatrics (DGG): S3 Guideline on Fall Prevention in Older People. AWMF Register 084-002, current version.
  • Mann NK, Mathes T, Sönnichsen A, et al. (2023): Potentially Inadequate Medications in the Elderly: PRISCUS 2.0. Deutsches Ärzteblatt International.