GeriatricsTraumaOrthopedicsSocial Medicine

History of Present Illness

78-year-old female presents to the ED after her husband's car backed into her at a very low speed, causing a ground-level fall. She denies head trauma, chest pain, or shortness of breath. She complains of left hip pain and has visible bruising. Past medical history is significant for hypertension, hypothyroidism, and atrial fibrillation. She is currently anticoagulated on Eliquis (apixaban).

Patient Presentation
78-year-old female presenting with left hip pain and bruising after a low-speed motor vehicle vs. pedestrian accident. In an elderly patient on anticoagulants, even a low-speed impact can result in significant injury, such as a hip fracture or retroperitoneal hemorrhage.

Emergency Department Course

Triage & Initial Evaluation

00:09:41S02E12South 15
Stable, GCS 15Dr. Samira Mohan, Dr. Melissa King

Patient arrives in the ED after an auto vs. pedestrian accident.

+3Details

Medical Decision Making

Patient sustained a ground-level fall with direct impact to the left hip. The lack of leg shortening or external rotation reduces the clinical suspicion for a major displaced femur or hip fracture, but a fracture cannot be ruled out clinically. More concerning is her use of Eliquis (apixaban), which significantly increases the risk of occult internal bleeding or retroperitoneal hematoma. A CT of the Abdomen/Pelvis is indicated over a plain film X-ray to concurrently evaluate for a subtle pelvic ring fracture and internal hemorrhage.

DDx
Hip fracture (femoral neck or intertrochanteric)Pelvic fractureRetroperitoneal hemorrhageHip contusion

Diagnostics & Findings

  • Physical Examination
  • CT Abdomen/Pelvis ordered
  • Laboratory studies ordered
Findings:
  • Large bruise on left hip
  • Tenderness to palpation over the left hip
  • No leg shortening or external rotation observed

Interventions

  • Morphine 4mg IV
  • Zofran IV (to prevent opiate-induced nausea)

Outcome & Reassessment

Patient tolerates the initial exam well and awaits imaging.

Family Discussion & Caregiver Assessment

00:21:30S02E12South 15
StableDr. Samira Mohan, Dr. Melissa King

Patient's daughter arrives seeking an update; physician identifies an unsafe discharge environment.

Details

Medical Decision Making

Geriatric emergency medicine requires treating the patient's psychosocial environment. The patient's husband, Eddie, exhibits a broad-based, unsteady gait and failed an informal Romberg test. If Frida has a hip injury requiring mobility assistance, Eddie will be physically unable to provide it, resulting in an 'unsafe to return home' disposition. The physician begins laying the groundwork for temporary assisted living or inpatient rehabilitation.

DDx
Unsafe discharge environmentCaregiver burnout/incapacity

Diagnostics & Findings

  • Informal functional assessment of the primary caregiver (husband)
Findings:
  • Husband exhibits unsteady gait and balance issues.

Interventions

  • Discussion of assisted living and rehabilitation options with the daughter and husband.

Outcome & Reassessment

Husband is resistant to the idea of assisted living, increasing the complexity of the eventual discharge.

Imaging Review & Disposition Planning

00:32:55S02E12South 15
StableDr. Samira Mohan, Dr. Melissa King

CT Abdomen/Pelvis results are returned.

+1Details

Medical Decision Making

The CT scan ruled out internal bleeding (crucial for a patient on Eliquis) and ruled out a major hip fracture. It identified a hairline fracture of the superior pubic ramus. This is a stable pelvic fracture that does not require surgical intervention. It can be managed conservatively with pain control and mobility assistance (walker). The primary hurdle is now ensuring the patient has adequate help at home, given her husband's physical limitations.

Diagnostics & Findings

  • Review of CT Abdomen/Pelvis
Findings:
  • Hairline fracture of the superior pubic ramus.
  • No hip fracture.
  • No internal hemorrhage.

Interventions

  • Prescription for a walker
  • Scheduling for physical therapy
  • Recommendation for 6-8 weeks of limited weight-bearing/rest

Outcome & Reassessment

Patient is relieved by the diagnosis but the family remains in conflict over how to manage care at home. Dr. Mohan requests the husband's medication list to investigate his physical decline.

Caregiver Medication Review

00:38:36S02E12ED Floor / Hallway
Stable (Patient)Dr. Melissa King, Dr. Samira Mohan

Evaluating the husband's medication list to resolve the disposition roadblock.

Details

Medical Decision Making

The husband is taking Meclizine (for vertigo), Methocarbamol (muscle relaxant), and Metoclopramide (gastric motility). These are all on the Beers Criteria list of potentially inappropriate medications for older adults. The cumulative anticholinergic burden is likely causing his drowsiness, balance issues, and unsteady gait. Adjusting these medications via his PCP could restore his functionality, thereby making the home environment safer for the patient.

DDx
PolypharmacyAnticholinergic toxicityBeers Criteria medication side effects

Diagnostics & Findings

  • Medication reconciliation for the caregiver
Findings:
  • Identification of multiple anticholinergic/sedating medications impacting the caregiver's mobility.

Interventions

Outcome & Reassessment

Plan formulated to discharge the patient home with robust support, avoiding the need for a forced placement in a nursing facility.

Final Discharge Planning

00:42:10S02E12South 15
StableDr. Samira Mohan, Dr. Melissa King

Finalizing the disposition plan with the patient and family.

Details

Medical Decision Making

By organizing an aggressive outpatient support system (Medicare-funded home health nurse, physical therapy, and community support like personal shoppers) and addressing the husband's reversible pharmaceutical impairments, the medical team successfully preserves the patient's autonomy while ensuring clinical safety.

Diagnostics & Findings

Interventions

  • Arranged home physical therapy
  • Arranged visiting home nurse
  • Care management integration (Area Agency on Aging)
  • Advice to follow up with husband's PCP to deprescribe inappropriate medications

Outcome & Reassessment

The family accepts the home-care plan and agrees to tour an assisted living facility as a backup, resolving the disposition conflict.

Diagnoses & Disposition

Evolving Diagnoses

  • [Triage & Initial Evaluation]Left hip contusion; Rule out occult hemorrhage; Rule out pelvic/hip fracture
  • [Imaging Review & Disposition Planning]Hairline fracture of the superior pubic ramus

Current Disposition

Discharged to home. Management includes a walker, at-home physical therapy, visiting nursing support, and a recommendation for the patient's husband to undergo medication deprescribing with his PCP to improve his capability as a caregiver.

Casebook Analysis

Episode Context

Frida's case serves as a poignant exploration of Geriatric Emergency Medicine and Social Medicine. It highlights that emergency physicians must often treat the entire family unit, as the safety of an elderly patient's disposition is directly tied to the health and capabilities of their primary caregiver.

Attending's Review

Medical Accuracy

Highly accurate. The decision to bypass a plain X-ray and go straight to a CT Abdomen/Pelvis is standard of care for an elderly patient on a direct oral anticoagulant (Eliquis) following blunt trauma, as occult retroperitoneal bleeding is a major risk. Furthermore, the identification of Meclizine, Methocarbamol, and Metoclopramide as culprits for the husband's gait instability is an excellent, realistic application of the AGS Beers Criteria for Potentially Inappropriate Medication Use in Older Adults.

Clinical Pearls

In elderly patients on systemic anticoagulation (e.g., apixaban, rivaroxaban, warfarin), a ground-level fall warrants a low threshold for advanced imaging (CT) to rule out life-threatening occult bleeds, even if the trauma appears minor.

A superior pubic ramus fracture is one of the most common pelvic fragility fractures. It is typically mechanically stable and can be managed conservatively with pain control and progressive weight-bearing.

A safe ED discharge requires assessing caregiver capacity. Polypharmacy and anticholinergic burden (often identifiable via the Beers Criteria) are frequent, reversible causes of falls and functional decline in older adults.

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