Overview
Falls in Elderly
Quick Reference
Critical Alerts
- Falls are a leading cause of death in patients ≥65 years
- Always assess for underlying cause - not just injuries
- Low threshold for imaging - occult fractures common
- Anticoagulation increases risk of intracranial and internal bleeding
- Multifactorial assessment is key to prevention
Key Diagnostics
- CT head (on anticoagulation or head trauma)
- C-spine imaging (mechanism or neck pain)
- X-rays of painful areas
- ECG (arrhythmia, syncope)
- Labs: CBC, BMP, glucose, troponin (if cardiac suspected)
Emergency Treatments
- Trauma assessment: Complete evaluation for injuries
- Reverse anticoagulation: If significant bleeding
- Pain management: Multimodal approach
- Treat underlying cause: Infection, cardiac, dehydration
- Fall prevention: PT referral, home safety, medication review
Definition
A fall is defined as an event resulting in a person coming to rest inadvertently on the ground or floor. In elderly patients (≥65 years), falls are often multifactorial and represent a geriatric syndrome requiring comprehensive evaluation beyond just injury assessment.
Epidemiology
- Incidence: 30% of adults ≥65 fall each year; 50% of those ≥80
- ED visits: 3 million elderly fall ED visits annually in US
- Deaths: ~36,000 deaths per year from falls (US)
- Leading cause: Unintentional injury death in elderly
- Recurrence: 50% of fallers will fall again within 1 year
Classification
| Type | Description |
|---|---|
| Mechanical/Accidental | Environmental hazard, trip |
| Non-mechanical | Due to underlying medical condition |
| Syncopal | Fall due to loss of consciousness |
| Recurrent | ≥2 falls in past year |
Impact
| Consequence | Statistics |
|---|---|
| Serious injury | 20-30% of falls |
| Hip fracture | Leading cause is falls |
| Traumatic brain injury | Falls are #1 cause in elderly |
| Fear of falling | 50%; leads to restricted activity |
| Long-term care | Falls precipitate 40% of nursing home admissions |
Pathophysiology
Normal Balance Mechanisms
Balance requires integration of:
- Visual input
- Vestibular function
- Proprioception
- Musculoskeletal strength
- Central processing
- Motor response
Age-Related Changes
| System | Change |
|---|---|
| Vision | Decreased acuity, depth perception, contrast |
| Vestibular | Decreased receptor sensitivity |
| Proprioception | Reduced joint position sense |
| Muscle | Sarcopenia, decreased strength |
| Reaction time | Slowed response |
| Gait | Shorter steps, wider base |
| Cognition | Impaired attention, executive function |
Risk Factors
Intrinsic (Patient Factors)
| Category | Examples |
|---|---|
| Age | ≥75 years highest risk |
| Previous falls | Strongest predictor |
| Gait/balance | Impairment, assistive device |
| Medications | Polypharmacy (≥4), sedatives, cardiovascular |
| Neurological | Parkinson's, stroke, dementia, neuropathy |
| Cardiovascular | Orthostatic hypotension, arrhythmia |
| Musculoskeletal | Arthritis, foot problems, weakness |
| Sensory | Vision, proprioception impairment |
| Cognitive | Dementia, delirium |
Extrinsic (Environmental)
- Poor lighting
- Uneven surfaces
- Loose rugs
- Stairs without railings
- Clutter
- Inappropriate footwear
Medications Associated with Falls
| Class | Examples |
|---|---|
| Sedatives/hypnotics | Benzodiazepines, Z-drugs |
| Antipsychotics | First and second generation |
| Antidepressants | SSRIs, TCAs |
| Cardiovascular | Antihypertensives, diuretics |
| Opioids | All opioids |
| Anticholinergics | Antihistamines, bladder meds |
| Anticonvulsants | Phenytoin, carbamazepine |
Clinical Presentation
History Taking
Circumstances of Fall
Pre-Fall Symptoms
| Symptom | Suggests |
|---|---|
| Lightheadedness | Orthostatic hypotension |
| Palpitations | Arrhythmia |
| Chest pain | Cardiac event |
| Leg weakness | Neurological, CVA |
| Vertigo | Vestibular |
| None (sudden) | Arrhythmia, seizure |
Post-Fall
Physical Examination
Trauma Assessment
| Area | Findings to Assess |
|---|---|
| Head | Lacerations, hematoma, signs of TBI |
| Face | Periorbital/mastoid ecchymosis |
| Neck | C-spine tenderness, ROM |
| Chest | Rib tenderness |
| Spine | Tenderness along vertebrae |
| Pelvis | Tenderness, stability |
| Extremities | Deformity, tenderness, ROM |
| Skin | Bruising, pressure injuries |
Medical Assessment
| System | Assessment |
|---|---|
| Cardiovascular | Orthostatic vitals, heart rhythm, murmurs |
| Neurological | Mental status, focal deficits, gait |
| Musculoskeletal | Strength, joint mobility |
| Vision | Acuity (if feasible) |
| Hearing | Ability to respond |
| Feet | Footwear, deformities, sensation |
Functional Assessment
Get Up and Go Test
- Rise from chair without arms
- Walk 3 meters (10 feet)
- Turn around
- Walk back
- Sit down
What were you doing?
Common presentation.
Where did it happen?
Common presentation.
Did you trip on something?
Common presentation.
Did you lose consciousness?
Common presentation.
Do you remember the fall?
Common presentation.
Were there any warning symptoms?
Common presentation.
Red Flags (Life-Threatening)
Critical Presentations
| Red Flag | Concern | Action |
|---|---|---|
| GCS <15 | Head injury | CT head immediately |
| Anticoagulation + head trauma | Intracranial hemorrhage | CT head, consider reversal |
| Focal neurological deficit | Stroke, spinal injury | CT head, imaging |
| Hip deformity | Hip fracture | X-ray, orthopedics |
| Syncope preceding fall | Cardiac cause | ECG, cardiac workup |
| Hypotension | Bleeding, sepsis, cardiac | Workup and resuscitation |
| Long lie (> hour) | Rhabdomyolysis, hypothermia | Labs, warming |
"Long Lie" Complications
When patient unable to get up for extended period:
- Pressure injuries
- Rhabdomyolysis
- Dehydration
- Hypothermia
- Aspiration
- Psychological trauma
Differential Diagnosis
Causes of Falls
Mechanical/Environmental
- Trip or slip
- Improper footwear
- Environmental hazard
Medical (Non-Syncopal)
| Category | Causes |
|---|---|
| Neurological | Stroke, seizure, Parkinson's, neuropathy |
| Musculoskeletal | Weakness, arthritis, foot problems |
| Infectious | UTI, pneumonia (atypical presentation) |
| Metabolic | Hypoglycemia, hyponatremia, dehydration |
| Medications | New medication, polypharmacy |
Syncopal
| Category | Causes |
|---|---|
| Cardiac | Arrhythmia, MI, aortic stenosis |
| Vascular | Orthostatic hypotension, vasovagal |
| Neurological | Seizure (postictal fall) |
Diagnostic Approach
Imaging
CT Head (Non-Contrast)
| Indication | Notes |
|---|---|
| On anticoagulation | Even without head trauma |
| Head trauma | Especially on anticoagulation |
| Altered mental status | New from baseline |
| Focal neurological signs | |
| Witnessed LOC | |
| Amnesia for event |
C-Spine Imaging
- Midline tenderness
- Neurological symptoms
- Dangerous mechanism
- Intoxication impairing exam
- Use Canadian C-spine or NEXUS rules
X-rays
- Any area of pain or tenderness
- Hip (AP pelvis + lateral hip if pain with ROM)
- Wrist (common fall injury)
- Consider CT if X-ray negative but high suspicion
Laboratory Studies
| Test | Purpose |
|---|---|
| CBC | Anemia, infection |
| BMP | Electrolytes, glucose, renal function |
| Glucose | Hypoglycemia |
| Troponin | If cardiac suspected |
| Urinalysis | UTI (common precipitant) |
| CK | Rhabdomyolysis (long lie) |
| INR | If on warfarin |
| Drug levels | If applicable |
Cardiac Workup
| Test | Indication |
|---|---|
| ECG | All patients with unexplained fall |
| Orthostatic vitals | All patients |
| Telemetry/Holter | If arrhythmia suspected |
| Echocardiogram | If syncope suspected, murmur |
Treatment
Injury Management
Trauma Care
- Standard trauma assessment (primary/secondary survey)
- Treat injuries per protocol
- Pain management (multimodal)
- Orthopedic consultation for fractures
Hip Fracture
- Common and serious
- Surgical repair usually required
- Optimize medically pre-op
- DVT prophylaxis
Head Injury
- CT for any head trauma on anticoagulation
- Monitor for delayed symptoms
- Consider observation period
Address Underlying Cause
| Cause | Treatment |
|---|---|
| UTI | Antibiotics |
| Dehydration | IV fluids |
| Hypoglycemia | Glucose |
| Orthostatic hypotension | Fluids, medication review |
| Arrhythmia | Appropriate cardiac management |
| New stroke | Stroke protocol |
| Medication-related | Reduce/stop offending agents |
Anticoagulation Reversal
If significant bleeding:
- Warfarin → Vitamin K + 4-factor PCC
- DOACs → Specific reversal agents or PCC
- Consult with hematology
Pain Management
- Multimodal approach
- Acetaminophen scheduled
- Limit opioids (fall risk)
- Nerve blocks if applicable
- Avoid NSAIDs if renal concerns
Disposition
Admission Criteria
- Significant injury requiring treatment
- New intracranial pathology
- Undiagnosed syncope with concerning features
- Unable to ambulate safely
- Inadequate social support
- Unsafe to return home
- Observation for delayed deterioration (anticoagulated)
Discharge Criteria
- Minor or no injuries
- Stable vital signs
- Able to ambulate (or return to baseline)
- Safe home environment
- Caregiver available
- Follow-up arranged
Discharge Planning
Essential Components
- Injury precautions
- Fall prevention education
- Physical therapy referral
- Medication review recommendation
- Follow-up with PCP
- Home safety assessment referral
- Clear return precautions
Patient Education
Understanding Falls
- Falls are not a normal part of aging
- Many falls can be prevented
- It's important to find out why you fell
- Multiple small changes can significantly reduce fall risk
Fall Prevention Strategies
Exercise
- Strength training
- Balance exercises
- Tai Chi
Home Safety
- Remove throw rugs
- Improve lighting
- Install grab bars in bathroom
- Keep walkways clear
- Use non-slip mats
Medications
- Review with doctor/pharmacist
- Avoid sedatives when possible
- Take blood pressure medications as prescribed
Other
- Annual vision check
- Wear proper footwear
- Use assistive devices if recommended
When to Return
- Worsening headache or confusion
- New weakness or numbness
- Dizziness or syncope
- Worsening pain
- Unable to ambulate
Special Populations
Anticoagulated Patients
- CT head for any head trauma (even minor)
- Consider observation period (6-24h)
- Delayed bleeding can occur
- Low threshold for reversal if active bleeding
- Clear instructions on delayed symptoms
Dementia
- May not report symptoms
- History from caregivers essential
- Higher fall risk
- Comprehensive safety assessment
- May need increased supervision
Nursing Home Residents
- Often recurrent fallers
- Communication with facility
- Document baseline function
- Consider palliative approach if appropriate
- Report fall to facility
Frail/End of Life
- Goals of care discussion
- Consider risks of invasive workup/treatment
- Focus on comfort and quality of life
- May decline extensive imaging
Quality Metrics
Performance Indicators
| Metric | Target |
|---|---|
| CT head for anticoagulated with head trauma | 100% |
| Orthostatic vital signs documented | >0% |
| Fall risk assessment performed | 100% |
| Medication review for fall-risk medications | >0% |
| PT/falls clinic referral for recurrent falls | >0% |
| Discharge instructions include fall prevention | 100% |
Documentation Requirements
- Mechanism and circumstances of fall
- Pre-fall symptoms
- Complete injury evaluation
- Orthostatic vital signs (or reason not done)
- Cognitive status assessment
- Home safety/social situation
- Medication list reviewed
- Fall risk assessment
- Disposition rationale
- Follow-up plan
Key Clinical Pearls
Diagnostic Pearls
- Falls are a symptom - find the underlying cause
- CT head if anticoagulated - even with minor trauma
- Orthostatic vitals in all patients - common finding
- Check for UTI - common atypical presentation
- ECG for unexplained falls - arrhythmias often undiagnosed
Treatment Pearls
- Treat injuries AND underlying cause
- Multimodal pain management - limit opioids
- Review medications - polypharmacy is modifiable
- Physical therapy referral reduces recurrence
- Home safety assessment can prevent future falls
Disposition Pearls
- Low threshold for observation in anticoagulated patients
- Safe discharge requires safe environment
- PT/falls clinic referral is essential intervention
- PCP follow-up for comprehensive fall evaluation
- Document functional status for future comparison
References
- Tinetti ME, et al. Fall Prevention Strategies for Community-Dwelling Older Adults. J Am Geriatr Soc. 2008;56:S1-S64.
- Ambrose AF, et al. Risk factors for falls among older adults: A review of the literature. Maturitas. 2013;75(1):51-61.
- Carpenter CR, et al. Identification of fall risk factors in older adult emergency department patients. Acad Emerg Med. 2014;21(8):908-917.
- Centers for Disease Control and Prevention. STEADI - Stopping Elderly Accidents, Deaths & Injuries. 2020.
- Gillespie LD, et al. Interventions for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2012;(9):CD007146.
- Rubenstein LZ. Falls in older people: epidemiology, risk factors and strategies for prevention. Age Ageing. 2006;35 Suppl 2:ii37-ii41.
Version History
| Version | Date | Changes |
|---|---|---|
| 1.0 | 2025-01-15 | Initial comprehensive version with 14-section template |