Evaluation and Management After a Fall Without Pain
Even without pain, older adults who fall require focused evaluation for head injury (if GCS <15, external head trauma signs, or headache present) and cervical spine injury (if head injury or neck pain present), but those lacking these specific findings can safely avoid imaging. 1, 2
Immediate Clinical Assessment
Critical Red Flags Requiring Imaging
For Head CT:
- Glasgow Coma Scale score <15
- External signs of head injury (scalp hematoma, laceration, contusion)
- Headache
- Male gender (associated with higher injury rates)
Importantly, pre-existing anticoagulation or antiplatelet therapy does NOT independently predict head injury and should not drive imaging decisions in asymptomatic patients 1. This challenges common practice patterns where anticoagulation alone triggers reflexive CT scanning.
For Cervical Spine CT:
- Neck pain or tenderness
- Head injury (any of the above findings)
The absence of both head injury and neck symptoms identifies a low-risk group that does not require cervical spine imaging 2. In a cohort of 4,308 older adults after falls, zero cervical spine injuries occurred in patients without head injury or neck pain 2.
Beyond Acute Injury Assessment
Falls Syndrome Evaluation
Even without immediate injury, the fall itself signals underlying risk requiring systematic assessment 3, 4:
Key Historical Elements:
- Circumstances of the fall (trip, slip, syncope, weakness)
- Medication review (psychoactive drugs, antihypertensives)
- Prior falls in past year
- Functional status and mobility changes
Physical Performance Testing:
- Gait and balance assessment using standardized tests
- Postural blood pressure measurements
- Vision and hearing screening
- Footwear and foot problem evaluation
Evidence-Based Interventions
Exercise programs focusing on balance, strength, and gait training should be recommended as they have the strongest evidence for falls prevention 3. The USPSTF gives this a B recommendation based on consistent benefit.
Multifactorial interventions (home environment modification, medication management, physical therapy referrals) should be selectively offered based on individual risk assessment 3.
Vitamin D supplementation is NOT recommended for falls prevention in community-dwelling older adults without known deficiency—this represents a reversal from prior guidelines based on newer evidence showing no benefit 3.
Common Pitfalls
- Over-imaging based on anticoagulation alone: Recent evidence shows anticoagulation without clinical findings does not predict injury 1
- Missing the "why": Focusing only on injury detection while ignoring the underlying falls syndrome that will lead to recurrent events
- Discharge without follow-up: Patients need referral to appropriate outpatient services (physical therapy, falls clinic, primary care) for ongoing risk reduction 4
Practical Algorithm
- Assess mental status: GCS <15 → Head CT
- Examine head: External trauma or headache → Head CT
- Assess neck: Pain or tenderness → C-spine CT
- If head injury present → C-spine CT regardless of neck symptoms
- If all above negative → No imaging required
- All patients: Assess for falls syndrome and arrange appropriate follow-up/referrals