Claimant asserts her work activities were a substantial factor that caused multiple chemical sensitivities and a latex allergy, due to chemical exposure while spraying plants on or about September 11, 1998. Employer and the SIF contend Claimant did not sustain an occupational disease that arose out of and in the course of her employment.
Claimant bears the burden of proving a direct causal relationship between the conditions of employment and the occupational disease. Jacobs v. City of Jefferson, 991 S.W.2d 693, 696 (Mo.App. 1999) (Overruled on other grounds by Hampton v. Big Boy Steel Erection, 121 S.W.3d 220 (Mo. 2003). Generally, a claimant's medical expert in an occupational disease case must establish within a "reasonable probability" that the disease was caused by conditions in the work place. Sheehan v. Springfield Seed \& Floral, Inc., 733 S.W.2d 795, 797 (Mo. App. 1987) (citations omitted). The mere "possibility" that other factors could have contributed to cause the illness does not necessarily defeat a claim based on occupational disease. Id.
Section 287.067 RSMo (1993) defines occupational disease as:
- An identifiable disease arising with or without human fault out of and in the course of employment. Ordinary diseases of life [which] the general public is exposed to outside of employment shall not be compensable, except where the diseases follow as an incident of an occupational disease as defined in this section. The disease need not have been foreseen or expected but after its contraction it must appear to have an origin in a risk connected with the employment and have flowed from that source as a rational consequence.
- An occupational disease is compensable only if it is clearly work related and meets the requirements of 287.020.2-3. An injury is not compensable merely because work was a triggering or precipitating factor.
Section 287.020. RSMo (1993) states:
- An injury is clearly work related if work was a substantial factor in the cause of the resulting medical condition or disability.
- (1) The injury must arise out of and in the course of employment. The injury must be incidental to and not independent of the relation of employer and employee. Ordinary, gradual deterioration or progressive degeneration of the body caused by aging shall not be compensable, except where the deterioration or degeneration follows as an incident of employment.
(2) An injury shall be deemed to arise out of and in the course of employment only if:
(a) It is reasonably apparent, upon consideration of all the circumstances, that the employment is a substantial factor in causing the injury; and
(b) It can be seen to have followed as a natural incident of the work; and
(c) It can be fairly traced to the employment as a proximate cause; and
(d) It does not come from a hazard or risk unrelated to the employment to which workers would have been equally exposed outside of and unrelated to employment in normal nonemployment life. . . .
Where the opinions of medical experts are in conflict, the fact finder determines whose opinion is the most credible. Hawkins v. Emerson Electric Co., 676 S.W.2d 872, 877 (Mo.App. 1984). Where there are conflicting medical opinions, the fact finder may reject all or part of one party's expert testimony which it does not consider credible and accept as true the contrary testimony given by the other litigant's expert. George v. Shop'N Save Warehouse Foods Inc., 855 S.W.2d 460, 462 (Mo.App. 1993) (citations omitted)
I find Dr. Belz is more credible than Dr. Feinberg. Dr. Belz is board certified in environmental and occupational health. Dr. Feinberg has no training in toxicology exposure, allergies, asthma or related conditions. Dr. Belz interviewed Claimant twice as long as Dr. Feinberg and, physically examined her twice. In contrast, Claimant refused to let Dr. Feinberg examine her because he wore cologne. However, during the hour long interview with Dr. Feinberg, Claimant sat 4 feet away, and spoke calmly with no shortness of breath, wheezing or respiratory distress, despite the cologne.
I find Dr. Belz's opinion is credible that Claimant's exposure to pesticides and latex at work did not cause, aggravate, accelerate or precipitate any medical conditions she may have. Unlike Dr. Feinberg, Dr. Belz considered Claimant's entire medical record. The record contains the following diagnoses before 1998: allergic reactions to her skin, eyes, upper respiratory tract, asthma, esophageal reflux disease, sinusitis, neurodermatitis, gastrointestinal symptoms, headaches, nausea, diarrhea, allergic conjunctivitis, fungal infections, herpes simplex virus, and hypothyroidism.
Dr. Belz opined Claimant was initially diagnosed with asthma in high school and the condition was aggravated many times by infection prior to September 1998. Also, Claimant has a strong family history of atopy and asthma. Given this history, he concluded the asthma was not caused by or aggravated by Claimant's work activities.
I find Dr. Feinberg's opinion is not credible that the September 1998 incident was a substantial factor in the development of Claimant's chemical sensitivities. Dr. Feinberg discounted Claimant's long history of allergies because Claimant said her symptoms increased after September 1998. He incorrectly believed the October 22, 1998 PFT results confirmed his conclusion. But, on October 20, 1999, Claimant received a flu shot and her only complaint was related to menopause. Dr. Belz concluded Claimant would not have received a flu shot if she had been ill. Therefore, she must have had a flare-up on October $22^{\text {nd }}$. By May 1999, Claimant's PFT results were normal, which is consistent with Dr. Belz's opinion that asthma is episodic.
Dr. Belz reviewed a list of chemicals used from Claimant and Employer. However, the record is not clear whether Dr. Feinberg reviewed the lists. Nevertheless, Dr. Belz rejected the chemical sensitivity diagnosis, because it is not generally accepted by the scientific and medical communities.
Here, Claimant allegedly inhaled the toxins, which should produce an immediate reaction at the time of exposure. But Claimant's symptoms did not begin until after she put away equipment, locked up and left the building. Furthermore, she smelled no odor, and had no spills during mixing, spraying or cleanup. Claimant received training before she used the chemicals, and wore protective gear, including a jumpsuit, boots, gloves, mask and a respirator.
Additionally, Dr. Belz concluded Claimant would have to ingest the chemicals to experience nausea, vomiting and headaches.
Dr. Feinberg relied on Claimant's history that she has become a recluse in order to avoid irritants that cause headaches, congestion, diarrhea, fatigue, respiratory dysfunction and joint pain. However, to make Dr. Feinberg's appointment, Claimant parked near a major highway and transit system, walked into the building, through the lobby with an open restaurant, filled out paper work and sat in a waiting room with other patients and staff, without signs of distress.
Similarly, Claimant traveled a distance by highway to be examined by Dr. Belz in Springfield, Missouri. During the interview, she reportedly had an attack, but her pulse rate and respirations remained normal, without wheezing or abnormal breath sounds during two examinations. In 2005, Claimant fished 10-12 times in a john-boat, using live worms to catch and release fish. She sews quilts, gardens, and walks to the barn to feed her cat.
I find credible Dr. Belz's opinion that Claimant's asthma was not caused or aggravated by latex exposure. Drs. Belz, Berdy, Berson and Wedner agree Claimant does not have a latex allergy. Consequently, Dr. Belz concluded Claimant does not have a poinsettia allergy. Dr. Belz explained the latex was in the headband, not the breathing area. Dr. Belz noted if Claimant had a latex allergy, it would appear as a rash where the headband is located. I find Claimant did not sustain a latex allergy.
I find Claimant is not credible. Dr. Belz noted "multiple discrepancies" between the history she provided him and prior medical records. Claimant insists she is allergic to latex despite 5 tests by 3 doctors to the contrary. Also, no rash was identified in the area of the headband where latex was located. She told Dr. Wadner she needed a positive latex diagnosis by September 2000 to file a workers' compensation claim. Dr. Berson's office note regarding Claimant states: "...I also referred back to the 9/20/99 phone call I had with her inviting her to bring poinsettia in if she would like us to test her. Pt still believes she has a latex allergy \& wants workerman's compensation from her employer."
At the hearing, Claimant testified that Dr. Berdy's office would not treat her after April 1999. However, Dr. Berdy examined Claimant in September 1999 and ordered a repeat latex test. I observed Claimant sit through an hour of questioning in the morning and another hour in the afternoon without any apparent discomfort. In the morning, the hearing room contained four attorneys, two law students and a court reporter. The room was small and carpeted. Claimant reviewed papers she brought to the hearing and answered questions without any apparent distress.
Additionally, Drs. Belz and Feinberg agree Claimant does not have fibromyalgia.
Based on credible testimony by Dr. Belz, medical records, reports, Claimant's demeanor during the hearing, and less than credible testimony by Claimant and Dr. Feinberg, I find Claimant's use of
chemicals and latex did not cause or aggravate her preexisting asthma or any other condition. I find Claimant did not meet her burden to show she sustained an occupational disease that arose out of and in the course of her employment. I find Claimant's injury is independent of the relationship she had with Employer. I find Claimant's employment is not a substantial factor that caused the injury. I find Claimant's injury is not a natural incident of her work, and cannot be fairly traced to employment as the proximate cause. I find the injury comes from a hazard or risk unrelated to employment which workers would be equally exposed to outside of employment.
Having found Claimant did not sustain an occupational disease that arose out of and in the course of employment, all other issues are moot.