Upload
aletta
View
19
Download
7
Tags:
Embed Size (px)
DESCRIPTION
Industrial Rehabilitation. George T. Edelman MPT, MTC Rick Hayward MPT, OCS, OMPT. Scope of the Problem. 5.7 Million injuries and illnesses reported in private industries in 1999 Of those, about 2.7 million were lost workday cases Of those 5.7 M, 5.3 million were accidents - PowerPoint PPT Presentation
Citation preview
Industrial Rehabilitation
George T. Edelman MPT, MTC
Rick Hayward MPT, OCS, OMPT
Scope of the Problem
• 5.7 Million injuries and illnesses reported in private industries in 1999
• Of those, about 2.7 million were lost workday cases
• Of those 5.7 M, 5.3 million were accidents
• Injury rates higher for those mid-sized companies employing 50-249 workers.
INJURY COSTSMedical Costs
Employee Wages
Benefit Package Payments
Salary of Replacement Personnel
Training of Replacement Personnel
Overtime Payments for Current
Personnel
What do I need to know?
• Acute care management of patients with musculoskeletal dysfunction
• Functional Capacity Evaluation• Job Demands Analysis• Ergonomics, hazard identification and
abatement• Pre-employment Screening• Information management
What do I need to know?• Work conditioning• Work simulation• Injury Prevention Education• Fitness• Governmental agencies• Regulatory issues• Reimbursement issues• Marketing
Players • Worker/patient• Employers• Physician• PTs/OTs/ Exercise physiologist• Vocational Rehab consultant• Psychologist• Attorney• Case manager
Scope of PracticeMost Common
• Treating acutely injured workers in outpt setting• Return to Work Screens (mini-FCE)• Functional Capacity Evaluation (FCE)• Job Demands Analysis (JDA)• Post-Offer / Pre-Placement Screens• Worker Education• Ergonomics• Fitness/Wellness
Overview of Lecture• History, Regulations, and Agencies• The Continuum of Care and Services• Functional Capacity Evaluation: The Well
Designed Test• Job Demands Analysis• Post Offer Screening• Marketing & Selling Your Services to
Business & Industry
History,
Regulations,
and
Agencies
History - 3 Major Areas
• Workers Compensation
• Social Security
• Employment Selection
History: Workers’ Compensation
• Early 1900’s - trend toward awareness of rehab of physically disabled
• Prior to 1910 the only recourse to bring a suit against their employers in court to claim damages for work related injuries
Workers’ Compensation Law• Early 1900’s increasing number of claims
being settled in favor of plaintiff but many did not have resources to go to trial
• only 6% workers received financial relief
• employers risk of liability in isolated cases was astronomical - out of business in single claim
History - Workers’ Compensation
• State Workers Compensation Law– 1910 New York – 1911 Wisconsin
• mandated employer-financed insurance programs• created a “no fault system” where workers gave up
right to sue and employers accepted limited liability• purpose was prevention of poverty, not disability
prevention
Workers’ Compensation Law
• varies from state to state
• costs are paid by employer to state fund or insurer
• each state determines specific benefits received
History: Workers’ Compensation• By 1920, 42 out of 48 states & DC had WC laws• has been called the “most dramatic event in 20th
century of American civil justice”*• for 25 years was the only social disability income
program in the US
*Darling-Hammond L, Keisner TJ: The law and economics of workers’ compensation, Santa Monica CA, 1980, Rand Publications.
Understanding Workers Comp
• Who pays and why?– Every employer except
• family business, only family employees
• self-insured
– Point is to spread risk• riskier industries pay more
• higher injury rates pay more
Who is Covered
• Everyone except– Baby-sitters– Temporary agriculture– Religious school teaching– Part-time domestic help– Family members in family business
What is Covered?
• Work-related injuries or illnesses– must “arise out of and in the course of
employment
• Includes– organized recreational functions– travel– homework– unauthorized presence in workplace
Pre-existing Conditions: Pre-disposing to Injury
• If it occurs at work, it arises out of employment as far as the law is concerned
• does not matter if the injury occurs during an activity that would not have been injurious but for the preexisting sensitivity
• Employers must “take employees as they find them”
Pre-existing Conditions: Causing Injury
• When cause is unclear, law will not attribute it to work unless evidence points in that direction
• King v. TTC Illinois Inc., Montana, 2000– Truck driver, smoker, HBP, high cholesterol– died in cab of truck after handling tarps– medical examiner concluded death caused by
preexisting heart condition– court sided with med examiner
History - Workers’ Compensation
• 1920’s saw decline in the workers compensation system
• Disputes arose over whether injuries were work-related and the extent of disability
• By mid-1930’s debate began over whether to add disability to the social security system
History: Social Security Disability
• Social Security system added disability coverage in increments:
– ‘54 disabled exempt from making social security payments– ‘56 disability benefits began for those between 50 and 65 were
unable to work due to disability– ‘58 monthly benefits paid to dependents– ‘60 age limitation of 50 years removed– ‘65 12-month requirement added– ‘72 benefits increased & Medicare benefits available to those
whose disability lasted for at least 2 years
SSA’s Definition of Disability
• The inability to do any substantial gainful activity (SGA) by reason of any medically determinable physical or mental impairment which can be expected to result in death or which has lasted or can be expected to last for a continuous period of not less than 12 months.
SSA’s Definition of Disability
• Impairment must be so severe that person is not only unable to do past work but considering age, education, and work experience engage in any other substantial gainful work which exists in the national economy
Five Step SSA Disability Determination Process
• Is the individual engaged in SGA?
• Does the individual have a severe impairment?
• Does the impairment meet the listings?
• Can the individual do past relevant work?
• Can the individual do other work?
History - Rehabilitation
• World War I - disabled veterans’ vocational needs
• 1920 - Passage of Vocational Rehab Act - Provided funds for vocational rehab– veterans WWI– industrially injured
• Amendments in 1943 & 1954
History - Employment Selection• Americans with Disabilities Act (ADA)
July 26,1992– extended legal protection from employment
discrimination to handicapped Americans– goes beyond traditional equal employment law
and affirmative action by requiring individualized treatment on a better-than-equal basis
– tests cannot be used to screen out disabled individuals unless they are job-related
ADA
• All employers of 15 or more people• protects “qualified persons with a disability”
– physical or mental impairment substantially limits one or more major life activities
• “record of”• “regarded as having”
– has requisite skills, experience, education, & other job-related requirements
– able to perform essential functions with or without reasonable accommodations
ADA - Substantial Limitation of Major Life Activity
– Caring for self– Performing manual tasks– Walking – Seeing – Hearing– Speaking– Breathing– Learning– Working– Participating in community affairs
ADA - Essential Functions
• Job function considered essential if:– reason job exists is to perform function– limited number of employees available
among whom performance of function can be distributed
– highly specialized so that the incumbent is hired for the ability to perform the function
ADA - Reasonable Accommodations
• modifications or adjustments to job to enable impaired person to enjoy equal employment– job application process– work environment– benefits & privileges
ADA - Undue hardship
• If necessary modifications create “undue hardship” employer does not have to provide
• Factors considered:– nature and cost– financial resources of employer– effect on the operation of the facilities/business
History - Injury Prevention• Williams-Steiger Occupational Safety & Health
Act 1970– assure safe and healthful working conditions for men
and women– no specific ergonomic standards– ergonomic considerations covered under the general
duty clause• employers responsible for furnishing employees a place of
employment free from recognized hazards that are likely to cause death or serious physical harm to employees
OSHA
• Regulatory body
• Employers of 11 or more people
• Reduce hazards/comply with standards
• Conducts inspections
• Issues fines
• No ergonomic standards per se
History - Injury Prevention• 1991 - OSHA published “Ergonomics
Program Management for Meatpacking Plants” covering primary components of an effective ergonomics program:
• Worksite Analysis– Hazard Prevention & Control– Medical Management– Training & education
NIOSH• set up by same act that established OSHA• directed by Secretary of Health & Human
Services• authorized to develop standards & conduct
research• Work Practices Guide for Manual Lifting
including formula for calculating recommended weight limit for lifting tasks
Governmental agencies
• Department of Labor– description/classification of work
• Social Security Administration– disability determination
• NIOSH– research
• OSHA – regulatory
Overview of Course• History, Regulations, and Agencies• The Continuum of Care and Services• Functional Capacity Evaluation: The Well
Designed Test• Job Demands Analysis• Post Offer Screening• Marketing & Selling Your Services to
Business & Industry
The BIG PICTURE...
• Continuum of Care– Medical Model vs Work Recovery Model– Acute, Subacute, Chronic
• medical management
• work recovery management
• Role of assessment
• Importance of function
Continuum of Care• Medical Model
– Acute
– Sub-acute
– Chronic
• Work Recovery Model– Off Work
– Transitional modified duty
– Return to full duty
– Permanent modified duty
– New permanent position
– Disability
Acute Care: Medical Side
• Acute– promote healing of tissue– minimize symptoms– maximize function
• Important to begin asking about job tasks and demands early!– usually patient or employer self-report– can explore occupational information
• DOT• Job Exploration Software
Work Related Function
• Early emphasis on work-related function is one of the hallmarks of a holistic clinician!
Acute Care: Work Recovery
• Acute- Off work – Begin by asking about home function– Be specific
• activity• duration
– performing functional activities at home• sitting• standing• walking• lying• light materials handling
Acute Care: Work Recovery• Aim for graded progression of home function• Scheduled and structured• As a measure of outcome• Set stage for
– problem solving
– pain management• exercise
• positioning
Work Function
• Based on demands of job– Work simulation– Work conditioning exercises– Graded with specific goals
Acute Care: Work Recovery
• Acute -Transitional modified work– original job– new temporary job
• meaningful work is optimal
– guided by functional testing– communication with supervisory personnel is
essential– progression
Importance of Function• Only way we have of knowing whether we
are making a significant difference in the lives of the patients we treat is to find out about function of patient & work demands
– self-report• accuracy
• motivation
– observational measurement is preferable
Importance of Work-Related Functional Assessment
• Only objective means of determining whether patient abilities meet functional demands of work is to evaluate– asking patient to perform functional task– measuring physical demands of work– match?
• yes return to work• no further treatment or modified
work
Appropriate Measurement for the Acute Stage
• Not full blown FCE• Not formal job demands analysis• Instead:
– informal visit to the job site– observe the job– use the information to develop a brief screen of
the most demanding aspects of the job
What does the informal job site visit accomplish?
• Increases your – comfort level with the industrial environment– credibility in the eyes of your patient– patients’ level of trust– ability to market other industrial services– value in the scheme of treatment
• physicians• case managers
To maximize effectiveness in treating work-related injuries -get out of the clinic and into the
work place!
Acute Management• Hands-on does not preclude patient
participation– Self mobilization
– Home program
– Home administration of modalities
– Home positioning
– Functional activity
• Patient should have goals related to function
Example: Home Program for Acute Back Patient
– Spend five 20-minute sessions in side lying with towel roll between iliac crest and rib cage
– Perform 10 reps of extension exercise every hour
– Apply ice pack for 20 minutes twice a day
– Walk for 15 minutes 5 times per day
– Stand for 15 minutes 5 times per day
– Perform 10 reps of stretching exercises 2 times per day
What Don’t Want...• Inactivity!• Unstructured daily regimen
Because...• promotes the sick role • encourages
– Disuse atrophy
– De-conditioning
– Decreased mobility
Essential Elements of Success
• Program should be regimented with patient keeping a home program log
• Set specific measurable goals• Begin return to work/modified work
discussions early• Demonstrate interest and knowledge
regarding functional/work activities
Knowledge of Work-Related Function
• Therapist knowledge regarding work function – creates face validity for worker– builds trust– improves quality of treatment
• work simulation• work conditioning• transitional duty
Subacute: Medical Management
• Subacute - Shift toward more– work simulation– work conditioning– work recovery/transitional duty– posture/body mechanics training– functional testing
By the end of the sub-acute phase, should know whether the patient can return to former work.
Subacute: Work Recovery• Transitional modified duty
– duration increases
– duties increase
• Work conditioning– job specific
– strengthen, stretching, endurance
• Work simulation– to assist with progression to next stage of
transitional work/full duty
Chronic: Medical Management
• Shifts more toward
– pain management– psychological interventions– coping with residual functional capacity
Chronic: Work Recovery
• Former job with modifications
• Placement in same line of work, different job– same employer– different employer
• Vocational assessment, exploration, counseling, retraining for new work
The Functional FoundationMatching the Worker to the Work
Job Demands Analysis // Functional Assessment
Transitional Modified Duty
Work Simulation /Conditioning
Return to Work
Pre-Work Screens
Traditional Return-to-WorkDisability Decision-Making
• Client self-report• Do you think you are ready to go back to work?• Do you think you are able to work?
• Impairment/diagnosis-based decision
• Imaging studies
• Range of motion
• General impressions
No objective information regarding job
demands or patients’ functional abilities
The Well-Designed FCE• Comprehensive • Standardized Yet Flexible• Clear Report Format• Safe• Practical • Objective• Reliable• Valid
Comprehensive• Covers all physical demands
defined by DOL in the Dictionary of Occupational Titles
• Does not focus exclusively on materials handling
Standardized Yet Flexible• Procedures• Equipment• Verbal Instructions• Scoring System
• Ability to chose individual items for job-specific testing
A Clear FCE Report
• Overall level of work (Sedentary, Light, Medium, Heavy, Very Heavy)
• Percent of day individual demands can be performed (Constantly, Frequently, Occasionally, Never)
• Tolerance for the 8 hour day FCEFCESummarySummary
ReportReport
A Clear FCE Report
• # of tasks with self-limiting behavior• Inconsistencies in performance• Interpretations/Conclusions
– Major areas of dysfunction– Factors underlying limitations– Discrepancy between job demands & pt abilities
• If indicated:• Job Specific Testing• Job/Occupation Comparisons• Recommendations
Safe• Minimize chance of injury during
FCE– Heart rate monitor
– Allow patient to stop if need arises
– Therapist observing body mechanics/alignment
– Well-defined safe stopping points
– Clear contraindications and pre-cautions
Objective Projections• Minimize clinical “guesswork”
• Projecting to 8-hour day
The Common FCE Scoring
FCE
Assessment ?
FCE
Protocol
Clinician’s
Observation
Report
Generation
The “Gray” Zone
Examiner Bias
????
??
The PWPE Scoring System
FCE
Assessment
FCE
Protocol
Scoring System
Directs Therapists Observations
Classification System for Documenting
Formulas for Combining Multiple Observations
Formulas for Projecting Performance to 8-Hour Day
FCE Report
Generation
Overall
Work Level
Rating
Sincerity of
Effort
Rating
Tolerance
8 hour Day
Rating
What is Reliability?
• Reliability = Consistency
• If different therapists administer an FCE to the same patient, will they obtain the same results?
What is Validity?
• Validity = Accuracy
• Can the FCE accurately predict a safe maximum level of work?
Reliability and validity are criticalReliability and validity are criticalto to trustingtrusting FCE results! FCE results!
Why Are Reliability and Validity Important?
• Without proven reliability and validity, you and the patient do not know if test results are accurate
• Legal defensibility: Daubert v. Merrill Dow Pharmaceuticals 1993 Supreme Court Ruling
If testimony does not meet standards FCE results may be considered inadmissible
Reliability and Validity of FCE
• Smith et al: Am J Occup Ther, 1986
• Dusik et al: J Occup Med, 1993
• Saunders et al. Physical Therapy, 1997
• Alpert et al. J Occup Rehab, 1991
• Matheson et al. Spine, 1995
Summary of Research
• All of these studies made important contributions to the literature
• However, limitations include:– Many studies focused primarily on the manual
materials handling aspect of FCE– Many studies addressed either reliability or
validity but not both– Methodological flaws with several of the
studies
Interrater Reliability and Concurrent Validity
Lechner et al: Journal of Occupational Medicine, 1994
• Two therapists evaluated the same 50 patients for reliability using a new FCE protocol, Physical Work Performance Evaluation (PWPE)
• Concurrent validity: PWPE (FCE) predictions were compared to actual work status
Reliability & Validity
Reliability: Kappa for Test as whole = .83 Almost Perfect
Validity: 86% agreement between PWPE and actual work
0
0 . 1
0 . 2
0 . 3
0 . 4
0 . 5
0 . 6
0 . 7
0 . 8
0 . 9
K a p p a
D y n a m i c S t r e n g t h
P o s i t i o n T o l e r a n c e
M o b i l i t y
O v e r a l l L e v e l
Predictive ValidityLechner, Page, Sheffield: (abstract) Physical
Therapy 1996
• Study conducted at Baptist Medical Center Montclair, Birmingham, AL
• 30 Workers Compensation patients who were admitted to a interdisciplinary work hardening program using PWPE (FCE) protocol
• Compared PWPE recommendations to actual return to work level
Predictive Validity• Recommendations based on discharge
PWPE:• RTW - full duty
• RTW - modified duty
• No RTW
• Substantial agreement between recommendations and:
• Initial RTW Kappa of .74
• 3 month follow up Kappa of .69
• 6 month follow up Kappa of .71
Contributions of PWPE Research
• These studies are the only ones that have examined both reliability and validity of a comprehensive test published in the peer-reviewed medical literature
Common Misuse of FCE
“Can’t Catch the Faker, Why Not? ”
• Many of the traditional tests used to “catch the faker” have not been adequately researched
• It is impossible to infer motivation from these tests, in a legally defensible way
• Clinicians who are marketing their services and making this claim are misrepresenting themselves
Sincerity of EffortAny statement that implies decreased
motivation
• “symptom magnification”• “exaggerated pain behavior”• “invalid or conditionally valid FCE”• “malingerer”
Sincerity of Effort“Measures” typically used to justify statements about
sincerity of effort
• Coefficient of Variation (CV, COV)
• Waddell’s Non-Organic Signs (NOS)
• Bell-shaped curve
• Rapid exchange grip
• Correlation of heart rate to pain scores
• Correlation of pain scale to behavior
• Correlation of impairment measures (ROM, MMT, etc.) to function
• “Validity scales”
Sincerity of Effort
If any of these measures are used to justify accusations of a lack of sincere effort or motivation…
Problem: Research supporting the reliability and validity if
these protocols for the purpose of detecting sincerity of effort/motivation is lacking…not defensible
The Good News
• We can document self-limiting behavior (stopping before maximum effort is reached)
• We know the extent of self-limiting behavior in motivated patients
• We can document inconsistent performance• New research-based protocols becoming available
that allow us to link inconsistencies with non-compliance
• We can document atypical performance
Sincerity of Effort
Test results need to be expressed very carefully
• “Patient self-limited on…”
• “Patient demonstrated the following functional inconsistencies”
• “Patient’s test results were similar to a research group who were instructed to intentionally withhold.”
The Challenge
• To distinguish between appropriate and inappropriate tests of sincerity of effort
• Not overstate test results and increase exposure to litigation
Additional InformationLechner et al. Detecting Sincerity of Effort :
A Summary of Methods and Approaches. Physical Therapy, July 1998.
• Review article: Discusses in detail the problems with commonly utilized methods for evaluating sincerity effort.
Additional InformationSchapmire et al: Simultaneous Bilateral Testing:
Validation of a New Protocol to Detect Insincere Effort During Grip and Pinch Strength Testing. Journal of Hand Therapy, Vol 15, No. 3.
• Research supporting new sincerity of effort testing.
What Is Job Demands Analysis?
• Job Demands Analysis defines:
– essential functions or tasks of the job– physical demands of those functions– percent of day spent performing the physical
demands– forces being exerted – environmental conditions– equipment used
Difference Between JDA and Hazard Identification
• JDA– defines the essential physical demands of the job
• Hazard Identification– identifies physical demands that exceed safe
limits
Can the two overlap? Yes, one can lead to the other but need to know the employer’s purpose for analysis.
How are the Results of Job Demands Analysis Used?
• ADA job descriptions
• Pre-Work screening
• Transitional duty
• Return-to-work decisions
• Setting pay rates
Matching worker abilities to job demands!
The Importance of Job Classification
• Report the results of JDA by using a classification system defined by the DOL
• Provide additional information– Climbing (stairs & ladder)– Reaching (Overhead & forward)– Lifting (above vs. below waist)
Classification of Job Demands • Defined in DOT, SCO, & COJ• Classifies manual materials handling demands:
Occasional Frequent (50%) Constant (20%)
– Very Heavy > 100 lb.> 50 > 20– Heavy 51 - 100 lb. 25 - 50 10 - 20– Medium 21 - 50 lb. 10 -25 1 - 10– Light 11-20 lb. 1 - 10 *– Sedentary 1 -10 lb. * *
* negligible weight
Classification of Physical Job Demands
• Non-materials handling demands
– standing
– walking
– sitting
– reaching
– crouching
– stooping
– kneeling
– crawling
– climbing
– handling
– fingering
– balancing
Classification of Physical Job Demands
• Non-materials handling tasks classified according to duration of demand within the work day
– Constantly 2/3 to the full day– Frequently 1/3 to 2/3 of day– Occasionally up to 1/3 of day– Never not required
Classification of Physical Job Demands
• Dexterity Demands
– classified as an aptitude by the DOT– Rated on a 1 -5 scale
• 1 = top 10% of population
• 2 = highest 1/3, exclusive of top 10%
• 3 = middle 1/3
• 4 = lowest 1/3, exclusive of bottom 10%
• 5 = lowest 10% of population
Classification of Physical Job Demands
• Two types of dexterity
– Manual:• “Ability to move hands easily and skillfully. To
work with hands in placing and turning.”
– Finger:• “Ability to move fingers and manipulate small
objects with fingers, rapidly or accurately.”
Classification of Physical Job Demands
• Shortcomings with DOT classification system:– Very general
• climbing - ? ladder Vs stairs• reaching - ? overhead, forward, backward
– Categories very broad• 1/3 to 2/3 of day• 21 - 50 lb.
Reliability
• Pilot studies showed that when therapists perform JDA without a structured format, it was not very reliable
• Two therapists analyzing the same job had different results
• REQUIRES STANDARDIZED PROCESS TO ACHIEVE CONSISTENCY AND ACCURACY
Basic Steps of Job Analysis
• Determine the tasks of the job
• Determine the frequency & duration of each task
• Determine % day task is performed
• Observe/videotape the tasks
• Measure forces and distances
Basic Steps of Job Analysis
• Determine the percent of task each demand is performed
• Determine the adjusted percent of day each demand is performed by:– multiplying the task % x demand %
• Sum the adjusted percentages to determine the total percent of day each demand is performed
Basic Steps of Job Analysis• Translate the % into:
– Constantly– Frequently– Occasionally– Never
• Determine the highest weight/force handled for each type of lift to classify the job Sed to V. Heavy
Contents of Report• Tasks • Environment• Tools/equipment• Protective equipment• Overall level of work• Percent of day performing each demand
– C,F,O,N• Force demands• Distance over which forces applied
Optional Aspects of Report
• Comparisons to patient abilities• Recommendations for transitional duty• Recommendations for post-offer screening• Areas for further hazard assessment
Selection of these components will depend on what the employer wants.
The Functional FoundationMatching the Worker to the Work
Job Demands Analysis // Functional Assessment
Transitional Modified Duty
Work Simulation /Conditioning
Return to Work
Pre-Work Screens
Why Preemployment Screening ?
The Promise:• Decrease injuries• Decrease injury-related expenses
• Improve productivity• Improve profit margin
Maximize Effectiveness: One Element
of a Comprehensive Program• Pre-employment screening
• Graded work entry
• Education and training
• Hazard prevention and control
• Fitness/wellness
• Post-injury management
Three MUSTS for Preemployment Screening
• JOB RELATED JOB RELATED JOB RELATED!
• DOCUMENT DOCUMENT DOCUMENT!
• FOLLOW-UP FOLLOW-UP FOLLOW-UP!
Important Considerations
Americans with Disabilities Act
(ADA)
Test only the essential
functions of the job!
Optimal Sequence
• Interview
• Conditional offer
• Post-offer/ screen
– medical screen
– physical abilities testing
– drug screening
Traps to AVOID!• Pre-offer testing
• Predicting future injury
• General strength testing
• Making comparisons to normative data
• Adverse impact
ADAADA EEOCEEOC
PROBLEMS with Pre-Offer Tests
Safety Issues• Cannot perform medical screening• Cannot monitor physiological responses to
testing
PROBLEMS with Pre-Offer Testing
• As a health care professional, your pre-offer exam may be considered medical just because it was administered by a health professional
Predicting Future Injury
Consensus among the medico-legal community:
Virtually impossible to deny employment based on pre-offer testing that predicts future injury
Predicting Injury• Based on speculation• Applicant perceived as person with a disability
Must make reasonable accommodation
PROBLEMS! LITIGATION!
INSTEAD...
DETERMINE WHETHER PHYSICAL ABILITIES MEET JOB DEMANDS
AVOID PROBLEMS!
AVOID LITIGATION
Avoid Causing Adverse Impact
• Adverse impact
– selection rate for any race, sex, or ethnic group less than 80% of rate for the group with the highest selection rate.
Example of Adverse Impact
• Example:
– 60% of male applicants pass post-offer screen but only 15% of female applicants pass (.15 /.60 = .25)
– Considered adverse impact: the pass rate for women is only 25% of the pass rate for men.
General Strength Testing
Faculty at Washington University; Dueker JA, Ritchie SM, Knox TJ, Rose SJ in JOM, Jan ‘94:
“isokinetic trunk evaluation was of no value in employee selection”
General Strength Testing
Faculty from the Department of Orthopaedic Surgery, Glasgow, Scotland; Newton M & Waddell G in Spine ‘93:
“...inadequate scientific evidence
to support the use of iso-machines in pre-employment screening ...or medico legal evaluation.”
Litigation Against General Strength Testing
• 1982 New York City firefighter case– Berkman v. City of New York– physical agility test items defined by Fleisheman– None of women passed, 46% of men did
Ruling: “Nothing in the concepts of dynamic strength, gross body equilibrium, stamina, and the like, has such a grounding in observable behavior of they way firefighters operate that one could say with confidence that a person who possesses a high degree of these abilities as opposed to others will perform well on the job.”
Traps to AVOID!
Comparison to normative database
Percentile rankings of physical abilities are useless !
ADAADA EEOCEEOC
Compare Abilities to Job Demands
After Conditional Offer
Abilities match job demands
HIRE AND PLACE
Compare abilities to job demands After Conditional Offer
Abilities do not match job demands
– Qualified person with disability reasonable
accommodation
– Non-disability -do not hire-alternative placement -job modification
-applicant remediation
Policy for Handling Test Failures
• Discuss and encourage the company to establish written policy for handling test failures with the employer prior to initiating screening
• Do not become involved in implementing policy - leave it to the company’s HR department
Two Possible Legal Challenges
• Test items do not reflect relevant physical duties and performance requirements adequately
• Sample of incumbents tested was not sufficiently large or did not represent the population of workers
• Job demands analysis and incumbent testing can go a long way toward refuting
Steps of the Post-Offer Screening Process
• Focusing the Post-Offer screening
• Determine physical demands
• Customize screening
• Establish Procedures
• Test incumbents
• Modification
• Implementation
The Details of this lecture were provided by:
Deborah E. Lechner, PT, MS
President, ErgoScience, Inc.