Case Study: Elderly Patient Slip and Fall — Pre-Existing Conditions Complicate Defense, Pharmacy Records Clarify

Amar Lunagaria — Co-Founder & Chief Pharmacist, LienScripts | April 4, 2024 | 10 min read

A 71-year-old woman with pre-existing osteoarthritis slipped on a wet grocery store floor and fractured her hip. The defense argued her injuries were degenerative, not accident-caused. Detailed pharmacy records showing new medications prescribed only after the fall — separate from her long-standing prescriptions — defeated the pre-existing condition defense and supported a $178,000 settlement.

Case Study: Elderly Patient Slip and Fall — Pre-Existing Conditions Complicate Defense, Pharmacy Records Clarify

Elderly personal injury patients face a unique and frustrating challenge: the "eggshell plaintiff" defense in reverse. Instead of acknowledging that a vulnerable plaintiff deserves greater protection, defense attorneys argue that every symptom is pre-existing, every medication was already being taken, and the accident merely caused a temporary flare-up of conditions that were already there. This case study shows how a pharmacy lien program's detailed medication records drew a clear line between pre-existing conditions and accident-caused injuries — a distinction that was worth $143,000 at settlement.

[!KEY] Dorothy, 71, slipped on an unmarked wet grocery store floor and fractured her hip, wrist, and a vertebra — with multiple pre-existing conditions, the defense argued degenerative causation, but a two-track pharmacy record showing unchanged pre-existing medications and eight new accident-only prescriptions defeated that argument and produced a $178,000 settlement.


Patient Profile

  • Patient: Dorothy Walsh (name changed), 71-year-old female, retired schoolteacher
  • Incident: Slipped on an unmarked wet floor near the produce section of a Safeway grocery store in Roseville, CA. The floor had been mopped 10 minutes earlier with no wet floor signs posted.
  • Injuries: Left hip fracture (intertrochanteric, requiring surgical pinning), left wrist fracture (Colles' fracture from bracing the fall), lumbar compression fracture (T12), severe bruising to left side
  • Pre-existing conditions: Osteoarthritis (bilateral knees, lumbar spine), hypertension, type 2 diabetes, osteoporosis (diagnosed 4 years prior)
  • Attorney: William Thornton (name changed), experienced premises liability attorney with 20+ years in Sacramento
  • Insurance situation: Safeway's commercial general liability policy; Dorothy had Medicare as her primary health insurance
  • Treatment duration: 10 months of pharmacological management for accident-related injuries

The Problem: The Pre-Existing Condition Smokescreen

Dorothy was already taking six medications before the accident:

Pre-Existing Medication Purpose Duration Before Accident
Lisinopril 20mg Hypertension 8 years
Metformin 1000mg Type 2 diabetes 6 years
Amlodipine 5mg Hypertension (adjunct) 3 years
Alendronate 70mg (weekly) Osteoporosis prevention 4 years
Meloxicam 7.5mg Osteoarthritis pain (knee/back) 2 years
Acetaminophen 500mg (PRN) Occasional arthritis pain As needed for years

The defense strategy was predictable and aggressive. Within 60 days of the claim, the defense attorney's letter stated:

"Ms. Walsh had documented osteoarthritis, osteoporosis, and chronic back pain well before this incident. Her current symptoms are consistent with the natural progression of these pre-existing conditions. Any fractures sustained were the result of pathological bone weakness from her diagnosed osteoporosis, not from any condition of the premises."

This was the classic "eggshell skull" defense inversion — instead of accepting responsibility for injuring a vulnerable plaintiff, the defense argued that the plaintiff's vulnerabilities caused the injuries, not the fall.

[!KEY] Routing accident-related medications through a pharmacy lien while pre-existing prescriptions continue unchanged through Medicare or existing pharmacy coverage creates a documentary separation that makes the defense's pre-existing condition argument almost impossible to sustain.

The Medication Overlap Problem

The defense had a specific weapon: Dorothy was already taking Meloxicam for arthritis. If the accident injuries required anti-inflammatory medication, the defense would argue she was already on it — so the accident did not change her treatment needs. Similarly, her existing chronic pain made it easy to argue that any new pain complaints were just exacerbations of arthritis, not new injuries.

Without clear documentation showing which medications were pre-existing versus accident-related, the lines would blur — and the defense would exploit every blurred line.


The Solution: Pharmacy Lien with Pre-Existing vs. Accident-Related Separation

William referred Dorothy to LienScripts at week 2, after her hip surgery. The strategy was deliberate: the pharmacy lien would cover only the new, accident-related medications. Dorothy's pre-existing medications would continue through her Medicare Part D pharmacy (CVS). This created a clear documentary separation.

Accident-Related Medications (Covered by Pharmacy Lien)

Medication Purpose Prescribed Post-Accident Duration
Oxycodone 5mg Post-surgical hip pain Day 3 post-surgery 2 months
Tramadol 50mg Step-down from Oxycodone Month 3 3 months
Meloxicam 15mg (dose increase) Increased inflammation from fractures Month 1 (increase from 7.5mg) 10 months
Gabapentin 300mg Neuropathic pain from surgical hardware/nerve irritation Month 2 8 months
Cyclobenzaprine 5mg Lumbar muscle spasm (new, post-T12 fracture) Month 1 5 months
Calcium/Vitamin D 600/400 Enhanced bone healing post-fracture Month 1 10 months
Pantoprazole 40mg GI protection (increased NSAID + opioid use) Month 1 8 months
Lidocaine 5% patches Topical pain relief for hip surgical site Month 2 6 months

The Meloxicam Documentation Strategy

The most strategically important medication was Meloxicam. Dorothy was already taking 7.5mg daily for arthritis. After the accident, her orthopedist increased the dose to 15mg — double the previous dose — to manage the additional inflammation from three fractures.

The pharmacy records clearly documented:

  • Pre-accident: Meloxicam 7.5mg daily (dispensed through CVS/Medicare)
  • Post-accident: Meloxicam 15mg daily (dispensed through LienScripts, the incremental 7.5mg attributed to accident injuries)

This dose increase — documented by two separate pharmacy systems — was powerful evidence that the accident caused additional pain and inflammation beyond her baseline arthritis.

10-Month Medication Timeline

Phase Months Accident-Related Medications Pre-Existing (Unchanged)
Post-surgical acute 1-2 Oxycodone, Meloxicam 15mg, Cyclobenzaprine, Calcium/VitD, Pantoprazole, Lidocaine patches Lisinopril, Metformin, Amlodipine, Alendronate (all unchanged)
Opioid transition 3-4 Tramadol, Meloxicam 15mg, Gabapentin, Cyclobenzaprine, Calcium/VitD, Pantoprazole, Lidocaine All unchanged
Recovery 5-6 Meloxicam 15mg, Gabapentin, Cyclobenzaprine (PRN), Calcium/VitD, Pantoprazole All unchanged
Late recovery 7-8 Meloxicam 15mg, Gabapentin 300mg, Calcium/VitD, Pantoprazole All unchanged
Stabilization 9-10 Meloxicam 15mg, Gabapentin 300mg, Calcium/VitD All unchanged

The two-track medication system produced a striking visual: Dorothy's pre-existing medications remained completely unchanged throughout the 10-month treatment period. Every new medication, every dose change, every addition and discontinuation occurred on the accident-related track. The pre-existing conditions were stable — it was the fall that created the new treatment needs.

"Show me which of Dorothy's pre-existing medications changed after the accident — the answer was none. The pre-existing conditions were stable before the fall and stable during recovery; the new injuries were the only variables."


The Results

The pharmacy lien covered only the accident-related medications. Dorothy's Medicare Part D continued to cover her pre-existing prescriptions without interruption. This separation was not just clinically appropriate — it was strategically essential.

Settlement Impact

Safeway's insurer initially offered $35,000, citing Dorothy's pre-existing osteoporosis (which "caused" the fractures), pre-existing arthritis (which "already required" anti-inflammatory medication), and her age (arguing limited life expectancy reduced future damages).

William's demand was $275,000, supported by:

  • Clear separation of pre-existing medications (unchanged) from accident-related medications (all new)
  • The Meloxicam dose increase as objective evidence of additional accident-caused inflammation
  • Opioid prescribing (Oxycodone, then Tramadol) exclusively post-accident, never part of her pre-existing regimen
  • Gabapentin as a new neuropathic medication with no pre-accident history
  • MERIT report documenting clinical rationale for each accident-related medication
  • Surgical records for hip pinning
  • California's "eggshell skull" doctrine applied correctly — the defendant takes the plaintiff as found

The defense expert's report attempted to attribute 60% of Dorothy's symptoms to pre-existing conditions. William's rebuttal was straightforward: show me which of Dorothy's pre-existing medications changed after the accident. The answer was none — only the dose of one medication (Meloxicam) was modified, and eight entirely new medications were prescribed. The pre-existing conditions were stable before the fall and stable during the fall recovery. The new injuries were the only variables.

After two mediation sessions, the case settled for $178,000 — a 409% increase over the initial $35,000 offer. The pharmacy lien's documented separation of pre-existing from accident-related medications was central to this outcome.


Key Takeaways

For Attorneys Handling Elderly Client Cases

  1. Separate pre-existing medications from accident-related medications. This is the single most important strategy in elderly PI cases. Use one pharmacy system for pre-existing prescriptions and a separate lien pharmacy for accident-related medications. The documentary separation is your most powerful tool against the pre-existing condition defense.

[!TIP] For elderly PI clients with pre-existing conditions, route only accident-related medications through the pharmacy lien while keeping pre-existing prescriptions on Medicare or existing coverage — the clean documentary separation is your single most powerful tool against the pre-existing condition defense.

  1. Dose increases are evidence. When a patient is already taking Meloxicam 7.5mg and the dose increases to 15mg after an accident, that documented change is objective evidence of additional injury. Track dose changes meticulously.

[!KEY] A documented Meloxicam dose increase from 7.5mg to 15mg after the accident — tracked across two separate pharmacy systems — is objective, auditable evidence that the fall imposed greater pain and inflammation burden beyond the patient's established baseline arthritis.

  1. The "eggshell skull" doctrine is your friend — but you need evidence to invoke it. California law says the defendant takes the plaintiff as found. A 71-year-old with osteoporosis is more vulnerable to fractures, and the defendant is liable for the full extent of injury. But you need to prove that the injuries were caused by the accident, not by the pre-existing conditions. Medication records that show stable pre-existing treatment and new accident-related treatment are the evidence.

  2. Medicare conditional payments complicate elderly cases. If Medicare pays for any accident-related treatment, they have a right to reimbursement from the settlement. By routing accident-related medications through a pharmacy lien (not Medicare), you avoid creating additional Medicare conditional payment obligations on the pharmacy side.

For Families of Elderly Patients

  1. Pre-existing conditions do not disqualify your family member from a claim. Insurance companies will try to blame your loved one's age and health conditions for the injuries. A slip and fall on an unmarked wet floor is the property owner's fault, regardless of whether the victim is 25 or 75.

  2. Keep all medication records organized. Maintaining a clear record of which medications were taken before the accident versus after helps your attorney prove that the injuries are new and accident-related. If your pharmacy lien program handles only the accident medications, the records naturally stay organized.


Related Resources


This case study is a composite based on multiple real cases. Names, identifying details, and specific figures have been modified to protect privacy. Results vary by case.

Frequently Asked Questions

Do pre-existing conditions reduce a senior slip and fall settlement?

Pre-existing conditions do not eliminate a senior slip and fall claim under the eggshell skull doctrine, which holds that a defendant is responsible for the full extent of injury even if the plaintiff was more vulnerable due to osteoporosis or arthritis. However, documentation separating pre-existing medications from new accident-related prescriptions is essential to counter the defense argument that injuries were purely degenerative.

What medications are prescribed after an elderly patient hip fracture?

Following a surgical hip fracture repair in an elderly slip and fall patient, medications commonly include an opioid such as oxycodone for post-surgical pain, gabapentin for neuropathic pain from surgical hardware, cyclobenzaprine for lumbar muscle spasm, calcium and vitamin D for bone healing, pantoprazole for GI protection, and lidocaine patches for localized surgical site pain.

How does pharmacy documentation defeat a pre-existing condition defense?

Pharmacy documentation defeats the pre-existing condition defense in a senior slip and fall case by showing that all medications taken before the accident remained unchanged throughout recovery, while every new prescription was introduced only after the fall. When a defendant's expert argues pre-existing arthritis caused the need for pain medication, an unchanged pre-fall regimen and eight newly added accident-related prescriptions tell the opposite story.

Can Medicare be bypassed for slip and fall injury medications?

Routing accident-related medications through a pharmacy lien rather than Medicare avoids creating conditional payment obligations that would need to be repaid from the settlement. Medicare's subrogation rights apply to any payments made for accident-related treatment. By keeping PI medications under a separate lien, the Medicare side is never implicated in accident costs, simplifying settlement distribution.

How does a dose increase prove accident-caused injury in an elderly patient?

A documented dose increase in a medication already taken before the accident provides objective evidence of additional accident-caused injury. An elderly slip and fall patient who was taking meloxicam 7.5mg for arthritis and required meloxicam 15mg after the fall has a clear, trackable change that demonstrates the accident imposed greater inflammatory burden beyond the baseline chronic condition.