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Traumatic Brain Injury Following a motor vehicle accident

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Page 1: Traumatic Brain Injurybraininjurycanada.ca/wp-content/uploads/CONF2014_Lee-T...TBI injury severity 7 2014-03-25 Methods Study Design Mixed methods: QUAN/Qual measures 2 x 2 design

Traumatic Brain Injury Following a motor vehicle accident

Page 2: Traumatic Brain Injurybraininjurycanada.ca/wp-content/uploads/CONF2014_Lee-T...TBI injury severity 7 2014-03-25 Methods Study Design Mixed methods: QUAN/Qual measures 2 x 2 design

Research Topic

Comparison of At-Fault and No-Fault Motor Vehicle Insurance in Access to Benefits for Claimants Sustaining Traumatic Brain Injury

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Study Examines how the design of an MVA insurance compensation system affects access to benefits for claimants who have sustained a TBI from an automobile accident

Focus on the factors within a claims management process and its affect on claimant recovery

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Claims Management Process

AF Phase

MR Phase

At-Fault Section

A

No-Fault Section

B DR

Phase

CA Phase

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Three Main Questions

1. Is there a difference between at-fault and no-fault MVA insurance compensation systems in claimants’ access to health care benefits, on overall systems measures of adversarialness, cost, responsiveness, and recovery?

2. Is there a difference between MVA claimants with mild as contrasted with moderate to severe degrees of TBI on overall MVA system measures of adversarialness, cost, responsiveness, and recovery?

3. What are the significant key factors that help explain such differences pertaining to the first two questions, and who are the significant key players who participate in the claims management process to address these key factors?

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Researcher’s Perspective

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Claimant Insurer

Power Imbalance

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Literature Review Understanding purpose(s)

At-fault system

No-fault system

Threshold No-fault system

Analyzing 6 influential studies 1. The Columbia

Study (1932)

2. Automobile Accident Cost and Payments (AACP) Report (1964)

3. Keeton & O’Connell Plan (1965)

4. Osgood Hall Study (1965)

5. The Saskatchewan Report (1973)

6. The Osborne Report (1988)

Understanding benefits accessed by TBI claimants

MVAs remains one of the leading causes of TBI

More severe TBI patients now survive because of major medical advancements in care

Few studies have addressed access to benefits in an MVA compensation system for TBI claimants

Focus has been on return to work and time to claims closure None have done a comparative analysis on TBI injury severity

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Methods Study Design

Mixed methods: QUAN/Qual measures 2 x 2 design – at-fault vs no-fault system by mTBI vs Mod/Sev TBI

Approach Document review of closed TBI insurance claims files

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Data Collection & Analysis

Three part analysis – which I will describe in more detail

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Four Dependent Variables

Responsiveness

Adversarialness

Cost

Recovery

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Variables Defined

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• Degree of opposition in a dispute measured by a scale of “indicators” that seem to influence degree of opposition

Adversarialness

• Percentage (ratio) of the final settlement to the total available policy limit for a claim minus administrative fees

Cost

• Time interval between the date a “request type” was made and the date a response was given (maximum 547 calendar days)

Responsiveness

• Time interval between the date a claimant returned to work and the date of the MVA (maximum 732 calendar days).

Recovery

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Three Part Data Analysis

Part I Analysis of at-fault compared to no-fault systems on each of the four dependent measures

Analysis of mild compared to moderate/severe TBI on the four DVs

Part II Part III Examination of the effect of key factors / key players on DVs found to be significant for the TBI groups

Examination of effect of key factors / key players on DVs found to be significant for the two types of MVA systems

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Results: At-Fault vs No-Fault

Part I

Significantly greater adversarialness and higher cost in the at-fault system compared to the no-fault system

responsiveness and recovery showed no significant difference – so set aside

Part II and III

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Liability / Insurance

Cover

Contributory Negligence/

Cause

Journalist

Witness

Insurer (external)

Defence Lawyer

Insurance Adjuster Police

Key Factors & Key Players

KEY FACTORS

Contributory Negligence/

Cause

Adversarialness (higher) Cost

KEY PLAYERS Adversarialness (higher) Cost (higher)

Defence Lawyer

Defence Lawyer

Their influence on Dependent Variables

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AF Phase: Key Factors/Players

Liability / Insurance

Cover

Contributory Negligence/

Cause

Journalist

Witness

Insurer (external)

Defence Lawyer

Insurance Adjuster

Engineer

Police

KEY FACTORS

Contributory Negligence/

Cause

Adversarialness (higher) Cost

KEY PLAYERS Adversarialness (higher) Cost (higher)

Defence Lawyer

Defence Lawyer

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MR Phase: Key Factors/Players

Primary Treatment: TBI vs. Other Injury

Psychiatrist Family Physician Neurologist

Case Manager

Psychologist / Psychiatrist

Discrepant Health

Information

KEY FACTORS Adversarialness (higher) Cost

(higher)

KEY PLAYERS Adversarialness (higher) Cost

Family Physician

Discrepant Health

Information Hospital – LOS

Case Manager

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Hospital – LOS

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CA Phase (Section A)

Insurance Policy Limit

Treating HCP

Insured Driver

Claimant

Defence Lawyer

Adjuster Insurer (internal)

KEY FACTORS Adversarialness (higher) Cost (higher)

KEY PLAYERS Adversarialness (higher) Cost (lower)

Plaintiff Lawyer

Claimant Relationship to Insured Driver

Insurer (external)

Family member /

Friend

Plaintiff Lawyer Surveillance

Investigator

IME HCP

Insurance Policy Limit

Claimant

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Insured Driver

Surveillance Investigator

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CA Phase (Section B)

Treating HCP

Claimant

Defence Lawyer

Adjuster Insurer (internal)

KEY FACTORS Adversarialness (lower) Cost

KEY PLAYERS Adversarialness (higher) Cost

Plaintiff Lawyer

Claimant Relationship to Insured Driver

Insurer (external

)

Family member /

Friend

Plaintiff Lawyer Surveillance

Investigator

IME HCP

Claimant (cost lower)

Claimant Relationship to Insured Driver

Family member / Friend

(cost higher)

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Insurance Policy Limit

Insured Driver

Surveillance Investigator

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DR Phase

Issue(s) in Dispute

Treating HCP

Insured Driver

Claimant

IME HCP (Defence)

Adjuster

Insurer (internal other)

KEY FACTORS Adversarialness (higher) Cost (higher)

KEY PLAYERS Adversarialness Cost (higher)

Parties Involved in Settlement Negotiation

Insurer (Re-insurer)

Future Care

Specialist

Plaintiff Lawyer

Surveillance Investigator

IME HCP (Plaintiff)

Defence Lawyer to

Insured Driver

Economic Specialist

Judge / Mediators

Examination for Discovery

Witnesses

Issue(s) in Dispute

Issue(s) in Dispute

Parties Involved in Settlement Negotiation

Parties Involved in Settlement Negotiation

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Judge / Mediators

Defence Lawyer

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Results: mTBI vs Mod/Sev TBI

Part I

Significantly greater cost and longer recovery for claimants with moderate/severe TBI as compared with Mild TBI (mTBI) claimants

Part II and III

Quantitative and qualitative analysis by TBI severity

Plus additional factors

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KEY FACTORS Cost (higher) Recovery

KEY PLAYERS Cost Recovery (faster)

Mediator / Judge

Participation

Claimant Relationship Between Insured Driver

Mediator / Judge Participation (moderate /

severe TBI group)

Claimant Relationship Between Insured Driver

(mild TBI group)

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By TBI Severity (mTBI or Moderate / Severe TBI)

Case Manager KEY FACTORS

Cost (higher) Recovery (longer)

KEY PLAYERS Cost Recovery (faster)

Type of Health Care Accessed

Physiatrist (Rehabilitation

Physician)

Psychologist / Psychiatrist

Family Physician

Neurologist

Primary Treatment: TBI vs. Other Injury

Discrepant Health

Information

Community Based HCPs

Neurologist (for mild TBI Claimants

Type of Health Care Accessed: Multidisciplinary Care

Primary Treatment: TBI Community-based care Discrepant Health Information

(for mTBI Claimants)

Hospital LOS Primary Treatment: TBI Community-based care

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Additional Factors

KEY FACTORS Cost (higher) Recovery

KEY PLAYERS

Cost (Higher) Recovery (faster)

Mediator / Judge

Claimant Relationship to Insured Driver

Mediator / Judge (moderate / severe TBI

group)

Claimant Relationship to Insured Driver

(mTBI group)

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Cost (Lower)

Mediator / Judge (mTBI group)

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Discussion: Major Highlights

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Context of Findings

Spoiler alert – none of the findings will come as any real surprise BUT this is the first study to:

Quantitatively examine at-fault and no-fault MVA systems on measures of:

Cost, adversarialness, responsiveness, and recovery for TBI claimants

Quantitatively and qualitatively examine key factors and key players and their association to the dependent variables

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Discussion: No-Fault vs At-Fault

Higher adversarialness significantly associated with: Plaintiff party tactics pertaining to

Discrepant health information Relationship between claimant and insured driver

Defence party tactics pertaining to Contributory negligence / Cause Managing policy limits

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Discrepant Health Information & Higher Adversarialness: A Plaintiff Party Tactic

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On claims with limited hospital health care records: Plaintiff lawyer sought independent medical assessments (IMEs)

Often TBI diagnosis changed using claimant-described, post traumatic amnesia (PTA)

Defence lawyers sought IMEs Findings of no TBI impairment caused by MVA

Resulted in claims files full of discrepant health care information This occurred of the majority of mTBI claims less on mod/severe claims

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Claimant Relationship to Insured & Higher Adversarialness: Another Plaintiff Party Tactic

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The factor of relationship best explained using moral hazard

a change in behaviour when compensation is available In this study - both claimant or HCP behaviour

None of the mTBI claimants in the at-fault system were related to the insured (at-fault) driver

Claimant more apt to exaggerate injury Claimant less apt to disclose accurate health care information

Opposite held true for Mod/Sev TBI claimants who were related to insured driver

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Contributory Negligence/Cause & Higher Adversarialness: A Defence Party Tactic

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Insurance adjuster hired defence lawyer, who then gathered information about:

Claimant’s pre and post accident condition; and Other factors that could have contributed to the injuries being claimed

Claimants saw this as inequitable : The insured, being fully blameworthy for the MVA, is not out a penny for his actions, but the claimant, because of his own blameworthiness, has to accept less in compensation (Fleming, 1992)

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Policy Limits & Higher Adversarialness: Another Defence Party Tactic

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When the actual loss was likely to exceed policy limit: Insurance adjuster informed the insured driver that any excess amount will likely be the insured’s responsibility to pay

This angered the insured drivers: “Isn’t this why I have insurance in the first place – to protect my interest if I cause an accident”?

By transferring loss back to an insured driver the insurer risks a bad faith claim

“However imperfect [the tort system is], the overriding purpose remains compensation, not retribution, or punishment” (Fleming, p. 236)

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Mild TBI vs Moderate /Severe TBI Key factors & higher Cost

Type of health care accessed – multidisciplinary care Primary treatment – TBI (community-based) Discrepant health information (mild TBI claimants)

Key factors & longer return to work (RTW)

Longer hospital LOS Primary treatment – TBI (community-based)

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Health Care & Higher Cost For Mod/Severe TBI Claimants

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Majority of claimants with moderate/severe TBI: Accessed health care services along the entire continuum of care

EMS at the MVA scene ICU care In-patient rehabilitation for neuro/trauma care Community-based care for multi-disciplinary care

Primary treatment for TBI Few mTBI claimants sought this degree of care

Few had any treatment of TBI

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Health Care & Longer Recovery

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Claimants who had a longer hospital LOS also took longer to return to work (recovery):

This included some moderate and all severe TBI claimants: Settlement costs included pain & suffering and future loss of income

Majority of mTBI claimants recovered and faster: Settlement costs were substantially reduced for pain and suffering and most had no future loss of income

Examinations for discovery revealed actual injuries and loss Part of the process in which discrepant health information was corrected

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Conclusion Rights Versus Needs

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Rights

All claimants in Alberta’s at-fault system who were not liable for the MVA had the right to sue the insured driver who was liable

Claimants with mTBI: compensated for pain and suffering

Claimants with moderate TBI: compensated for pain and suffering, loss of past income, and some for future loss of income

Claimant with severe TBI accessed the most through at-fault system to include above awards and award for past and future cost of care

Those who were unrelated to insured driver received less than those who were related

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Needs

Claimants with mTBI accessed a few hundred dollars in the no-fault in way of accident benefits

Only claimant with severe TBI accessed the most through the no-fault system

Claimants with severe TBI who were liable for the MVA received the least (by hundreds of thousands of dollars) because they could only claim accident benefits in the no-fault system

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How Far Have We Come

The findings of this study support the findings of the previous studies: claimants who are severely injured but who cannot find fault of another are under-compensated; whereas those who have sustained less injury but can find fault are over-compensated

Add-on no-fault benefits are inadequate for those who are severely injured and who are liable for the accident

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Implications Insurance system

IBC could use the findings to show that initial diagnosis of TBI immediately post MVA followed by multidisciplinary TBI treatment throughout the continuum of care is an essential feature of a claim for a TBI

Health care system Need to avoid the build-up of discrepant health care information

Accurate diagnosis of TBI using a compliment of measures (GCS and objective PTA scores) Review of pre-accident health records (demand these from plaintiff counsel) Question whether a moral hazard has been created

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Recommendations Government and Judicial system

Develop regulations that compel lawyers to immediately disclose claimant health care information if that information includes pre-accident claims for compensation

Claimants (and their family) Work with TBI associations to get the amount of accident benefits increased in the Alberta system for severe TBI injury (based on initial ICU GCS scores)

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Notable Study Limitations Small sample size for a quantitative analysis

Using a proxy of Section B claims as a “no-fault system”

Clustering moderate TBI with severe TBI claims

Conceptualization of the dependent variables

Method of identifying claims files for the study

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