Claimant is a 57-year-old man who is diabetic, has cervical problems, takes medication for high blood pressure, and carries 215 pounds on his 6'3" frame. He quit his 20-year habit of smoking in 2007. Claimant is currently a receiving clerk for a light fixture company, having landed that job after a period of unemployment following the closing of Employer's warehouse in 2010. He worked in the shipping department of Employer or its predecessor for twenty-three years, the last five to seven years as Shipping Supervisor.
As a Shipping Supervisor, Claimant was responsible for overseeing, coordinating, and disciplining 12 to 40 shipping personnel at a time. The essential duties of a Supervisor, Shipping, according to Employer's 2003 and 2010 job descriptions and Claimant's testimony, included the following:
- Supervises and coordinates activities of shipping personnel. Trains, evaluates and disciplines assigned staff;
- Coordinates all specific unit activities to meet productivity goals and operating objectives;
- Determines work procedures, prepares work schedules and expedites workflow (the 2010 description also included: "prints and hands out tickets to warehouse personnel to ensure an even work flow");
- Studies and standardizes procedures to improve efficiency of subordinates and processes;
- Oversees the shipping or product in the warehouse (2010 included a ship out time goal);
- Keep time and personnel records;
- Prepares and generates warehouse productivity reports for management;
- Researches errors and recommends/implements corrective action;
- Supervises the verification of records on outgoing shipments. Responsible to maintain inventory practices which result in inventory accuracy.
There is no significant difference between the 2003 and 2010 descriptions, other than the later document attempts to designate the percentage of time spent at each task, and it specifically includes the responsibility of printing and handing out pick tickets, which is consistent with Claimant's testimony. The essential duties of the Shipping Supervisor are sedentary. The Shipping Supervisor had some assistance fulfilling his essential duties; for example, Sherri Weber ran production reports, and Paulette prepared tickets to be handed out to the order fillers.
Some of the essential functions involved the use of his hands, like logging timesheets with pen and paper, checking email on the computer, assigning work and scanning tickets. Prior to 2008, Employer had a dot matrix printer, so processing pick tickets involved tearing multiple sheets of perforated paper after the orders were printed. In 2008, the new system did not require any tearing, only the use of a scan gun. The number of tickets processed daily could vary from a few hundred to a thousand.
In addition to the essential duties of the Shipping Supervisor position and because meeting production goals was his responsibility, Claimant often jumped in to perform the tasks of his shipping personnel depending on demands and staffing. In many cases, he had regularly performed these tasks as a picker/packer, loader, machine operator and forklift operator prior to
becoming Shipping Supervisor. Claimant testified in precise detail regarding the tasks he performed alongside the personnel he supervised. These tasks including picking order items from bins or racks, performing all elements of packing including forming/taping the box, loading the product and packing material, lifting the package to the conveyer belt, stacking packages on skids, shrink wrapping loaded skids, and moving skids with a hand operated standing pallet jack.
Occasionally, particularly at the end of a shift, Claimant helped run the UPS manifest station, which involved placing the box on a scale, scanning the ticket and applying the shipping label. Claimant testified he worked the UPS manifest for two to three hours every day. However, Sherri Weber, a co-worker whom Claimant supervised, explained that when production picked up at the end of a shift, Claimant would often take over a position at the UPS manifest to allow one of the designated UPS workers to help pick and pack. She testified by affidavit, "Ricky did not do this every day but at times he would perform this task for one to two hours." Given Claimant's overall responsibilities, Ms. Weber's testimony on the UPS station is much more believable than Claimant's description of near constant manual labor. Sherri and Claimant both testified when Claimant started having the problems with his upper extremities, Employer was in the process of winding down business at the St. Louis warehouse, and in the final few months of Claimant's employment, production was slow.
I find Claimant to be a dedicated employee who rose through the ranks with Employer, mastering the various jobs within the shipping department, until he earned the position of Supervisor. His work ethic made up for his lack of a high school degree, which is otherwise a requirement for the job. While Claimant could capably perform the job tasks of all the personnel he supervised, he was not primarily responsible for performing those tasks on a regular basis. His non-supervisory manual work was physical, but also varied, sporadic and unpredictable.
Claimant alleges his work is the cause of right carpal tunnel and cubital tunnel syndromes as of February 2010 (although the claim is for an April injury). A review of Claimant's primary care records indicates he has treated regularly for hypertension, diabetes since 2007 (uncontrolled at times), erectile dysfunction, and back pain. He made complaints of and was diagnosed with "probable carpal tunnel syndrome (and)...medial epicondylitis—left" in February 2000. On February 7, 2002, Claimant had developed right upper extremity paresthesias and pain, including middle finger numbness and pain radiating from the neck, and x-rays revealed degenerative changes of the cervical spine at multiple levels. In September 2004, Claimant complained of bilateral shoulder pain. At a January 2005 physical exam, Claimant complained of upper body paresthesias. Bilateral NCV/EMGs revealed bilateral mild ulnar sensory and right motor neuropathy, and symptoms improved with conservative treatment. The evaluating physician noted electodiagnostic evidence of there being a carpal tunnel syndrome on the right. In May 2006, the focus was on right upper extremity paresthesias, and Dr. Faron, Claimant PCP, diagnosed peripheral neuropathy, recommended behavior modification, and noted "likely related to repetitive strain at work." In 2009, Claimant was diagnosed with and began treatment for osteoarthritis.
Claimant testified his upper extremity problems got worse in 2010. In February 2010, Dr. Faron diagnosed "tennis elbow" on the right, recommended physical therapy or orthopedic consultation, and medication for symptoms. Beginning in April 2010, Dr. Faron focused on
diagnosing and treating right radicular, shoulder and arm pain. Diagnostic studies revealed multilevel cervical DJD with bilateral foraminal narrowing and stenosis. Physical therapy was ineffective, but symptoms improved with epidural steroid injections. In May 2010, Claimant saw Dr. Yoon and Dr. Ahmad. Testing revealed severe right carpal tunnel syndrome, moderately severe ulnar neuropathy and chronic cervical nerve root compression at multiple levels. Trigger point injections were administered.
Claimant testified he first learned he had carpal tunnel syndrome in May from Dr. Ahmed. He said he told Karen Stoverick, the designated workers' compensation person for Employer. She authorized him to go to BarnesCare Westport, and he was then referred to Dr. Charles Goldfarb, a hand surgeon.
When Claimant first saw Dr. Goldfarb on July 29, 2010, he indicated he was seeing the doctor for "right wrist and right elbow pain" that had been present since 2005 but had worsened in 2010. Claimant's complaints, exam, and testing all supported a diagnosis of right carpal and cubital tunnel syndromes. Claimant described his job as generally sedentary, but with "a great deal of repetitive activities with tearing of labels, perforated sheets on a repetitive back and forth basis" with the right upper extremity. Dr. Goldfarb felt Claimant would benefit from carpal and cubital tunnel releases. He felt, "based on the patient's description of his work activities which seem to be in an elbow flexed posture and repetitive in nature, work seems to have played a role in the development of these symptoms." Noting a difference between Claimant's description of tearing forms and the job description, Dr. Goldfarb reiterated significant elbow flexion or repetitive wrist flexion/extension activity as described was necessary to establish work as the predominant factor in the development of his nerve symptoms.
After he issued the initial report, Dr. Goldfarb received and reviewed additional information regarding Claimant's work responsibilities and medical history. Based on his further understanding of the patient, Dr. Goldfarb did not believe work was the prevailing cause of Claimant's nerve symptomology, citing three major reasons: 1) he has several clear predisposing factors including cervical spine disease and diabetes; 2) his job description does not contain tasks that would lead to the diseases diagnosed; and 3) the fact both nerves are involved would be unusual for work-related development.
At his deposition of July 21, 2011, Dr. Goldfarb identified five medical conditions that could predispose Claimant to the development of carpal and cubital tunnel syndromes: hypertension, poor circulation, diabetes, cervical radiculopathy and history of smoking. He also explained the significance of the fact Claimant had not ripped pick tickets for two years prior to the onset of the symptoms at issue. Dr. Goldfarb considered the fact Claimant performed manual labor on an intermittent basis, depending on need.
Dr. Goldfarb conceded the critical issue of causation posed a difficult question. However, acknowledging the standards of the Missouri Workers' Compensation Law, he could not state that in this case work was the prevailing cause. Rather "his medical co-morbidities are more important." He did "not believe that [Claimant]'s work was the prevailing cause of the development of his carpal and cubital tunnel" syndromes.
Claimant saw Dr. Michael Beatty, a hand surgeon, on February 21, 2011, at his attorney's request. He took a history of right hand numbness and tingling, which had been intermittent for three years, and more persistent in the last year. He acknowledged Dr. Goldfarb's recommendation for surgery, but did not have those records, nor did he have any other records prior to forming his opinion. On examination, Dr. Beatty found evidence of carpal tunnel and cubital tunnel syndromes. Dr. Beatty wrote, "As a result of and following the examination, we discussed his work situation and the patient feels that his job description as explained to me would be the causative basis for his upper extremity problems, and I would concur." He identified the "standup truck" as the most bothersome activity. After the exam, Claimant provided more details about his work, and Claimant's attorney provided the medical records. Dr. Beatty's final report held the following conclusions: 1) Claimant's diagnosis is right carpal tunnel and right cubital tunnel syndromes; 2) it is his opinion that Claimant's work for Employer would be the prevailing factor in causing the aforementioned diagnoses; 3) Claimant should not operate the "standup truck"; and 4) Claimant would benefit from surgery.
Dr. Beatty did not initially have a comprehensive understanding of Claimant's medical history, initially relying on a one-page history filled out by Claimant. He did not have an full understanding of Claimant's cervical pathology, nerve tests, prior diagnoses of carpal tunnel syndrome and peripheral neuropathy, or general prior medical conditions. Upon questioning by Claimant's attorney, Dr. Beatty confirmed Claimant had the diagnosis of carpal tunnel syndrome in 2005 .
Currently, Claimant complains of numbness and tingling in the right thumb, index and ring fingers, which can turn white and lose feeling. These symptoms get worse with repetitive activities and improve with relaxation. Claimant's right elbow gets numb with pressure, like resting it on a hard surface, and the symptoms get worse with repetitive activities. Claimant wants treatment for these symptoms.