β οΈ Falls are a major geriatric syndrome, affecting ~30% of adults >65 each year and up to 50% of those >80.
They are rarely due to a single cause β usually a mix of medical, environmental, and functional factors.
Consequences include fractures, head injury, loss of independence, fear of falling, and increased mortality.
A structured, multidisciplinary approach is essential for both diagnosis and prevention.
π General Approach
- Start by establishing if the episode was a fall, syncope, or seizure (always clarify βwhat do you mean by fall?β).
- Think multifactorial β often a combination of balance problems, frailty, environment, and medications.
- Use a comprehensive geriatric assessment (CGA) framework: history, examination, functional review, social circumstances, and environment.
- Falls are a red flag for frailty β each fall is an opportunity to review wider health and social care needs.
π Key Risk Domains to Assess
- π§ Intrinsic (medical): Cognitive impairment, Parkinsonβs, neuropathy, stroke, diabetes, postural hypotension.
- π Medication-related: Sedatives, antidepressants, antihypertensives, diuretics, polypharmacy.
- π£ Functional: Muscle weakness, arthritis, impaired balance or mobility, need for walking aids.
- ποΈ Sensory: Visual impairment, hearing loss, proprioceptive deficits.
- π‘ Environmental: Poor lighting, loose rugs, stairs, unsuitable footwear.
- π§βπ€βπ§ Social: Living alone, lack of support, unsafe housing.
π Structured Risk Assessment Tools
- πΆ Timed Up and Go (TUG): >12 seconds = β fall risk.
- ποΈ STRATIFY score: Predicts inpatient falls risk.
- π§ FRAT (Falls Risk Assessment Tool): Used in community/primary care.
- π‘ Always interpret scores alongside clinical judgement and CGA.
π History (Key Elements)
- π Event: Circumstances, activity, witness account.
- β‘ Prodrome: Dizziness, palpitations, chest pain, aura, vertigo.
- π§ Consciousness: LOC? Post-ictal state? Incontinence/tongue biting (seizure).
- πΆ Mobility baseline: Walking aids, prior falls, functional status.
- π Medication review: High-risk drugs, polypharmacy.
- π©Ί Medical history: Neurological, cardiovascular, diabetes, arthritis.
- π‘ Social/home environment: Stairs, carpets, lighting, footwear, support.
π©ββοΈ Examination (Targeted)
- π©Ί General: Vital signs, hydration, frailty score.
- π§ Neurological: Cognition, cranial nerves, cerebellar function, neuropathy.
- π Cardiovascular: Pulse, murmurs, carotids, arrhythmias.
- 𦡠MSK: Strength, joints, balance, gait.
- π Postural BP: Drop >20 mmHg systolic = postural hypotension.
- ποΈπ Sensory: Vision, hearing, proprioception.
π¬ Investigations
- π ECG: arrhythmia, heart block, QT prolongation.
- π 24h Holter/event monitor: if arrhythmia suspected.
- π§ͺ Bloods: FBC, U&E, glucose, TFTs, vitamin D.
- 𦴠X-ray: Suspected fractures (hip, wrist, ribs).
- π§ CT head: If head injury, anticoagulated, or neuro signs.
- π Functional: βGet Up and Goβ, gait analysis, balance testing in clinic.
π οΈ Management Principles
- π Identify & treat reversible causes (infection, anaemia, drugs, dehydration).
- π Review medications (stop or reduce sedatives, antihypertensives, polypharmacy).
- π Exercise: Strength & balance training (Otago, Tai Chi, physiotherapy).
- π©βπ§ OT/Home safety assessment: Rails, lighting, remove trip hazards, footwear advice.
- 𦴠Bone protection: FRAX, DEXA, bisphosphonates ± Vit D/calcium if osteoporosis risk.
- βοΈ Vitamin D: β₯800 IU/day in older adults at risk.
- π₯ Multidisciplinary: Physio, OT, geriatrician, pharmacist, social services.
π¨ Red Flags (βFalls + β¦β)
- π Chest pain, palpitations, exertional syncope β arrhythmia/ACS.
- π§ New neuro deficit β stroke, seizure, cord compression.
- 𦴠Severe pain β suspect fracture (hip, pelvis, spine).
- π©Έ Head injury on anticoagulation β urgent CT head.
- β‘ Recurrent unexplained LOC β cardiac cause until proven otherwise.
π― Key Takeaway
Falls are a multifactorial geriatric syndrome.
Approach must be systematic: assess event, medical risk factors, medications, environment, and functional status.
Management is multidisciplinary, aiming to restore independence, prevent complications, and reduce recurrence.
Remember the hidden burden: fear of falling can cause major disability even without injury. π