In the Matter of the Worker's Compensation Claim of Harold F. Vandre, an Employee of Mcmurry Ready Mix Company: Harold F. Vandre , 2015 WY 52 ( 2015 )


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  •                 IN THE SUPREME COURT, STATE OF WYOMING
    
    2015 WY 52
    OCTOBER TERM, A.D. 2014
    March 31, 2015
    IN THE MATTER OF THE WORKER'S
    COMPENSATION CLAIM OF
    HAROLD F. VANDRE, AN EMPLOYEE
    OF MCMURRY READY MIX
    COMPANY:
    HAROLD F. VANDRE,
    Appellant
    (Petitioner),
    S-14-0176
    v.
    STATE OF WYOMING, ex rel.,
    DEPARTMENT OF WORKFORCE
    SERVICES, WORKERS'
    COMPENSATION DIVISION,
    Appellee
    (Respondent).
    Appeal from the District Court of Goshen County
    The Honorable Keith G. Kautz, Judge
    Representing Appellant:
    Herbert K. Doby, Torrington, WY.
    Representing Appellee:
    Peter K. Michael, Wyoming Attorney General; John D. Rossetti, Deputy Attorney
    General; Michael J. Finn, Senior Assistant Attorney General; and Robert J.
    Walters, Senior Assistant Attorney General.
    Before BURKE, C.J., and HILL, KITE, DAVIS, and FOX, JJ.
    NOTICE: This opinion is subject to formal revision before publication in Pacific Reporter Third.
    Readers are requested to notify the Clerk of the Supreme Court, Supreme Court Building,
    Cheyenne, Wyoming 82002, of any typographical or other formal errors so that correction may be
    made before final publication in the permanent volume.
    HILL, Justice.
    [¶1] In 2007, Harold F. Vandre suffered compensable work injuries when he was run
    over and dragged by an asphalt paver, including loss of his right leg, rib fractures, a
    collapsed lung, and a closed head injury. In 2012, Mr. Vandre sought worker’s
    compensation benefits to cover medical expenses related to his chronic obstructive
    pulmonary disease (COPD), and those benefits were denied on the basis that the COPD
    was unrelated to Mr. Vandre’s work injuries. The Office of Administrative Hearings
    (OAH) upheld the denial of benefits, finding that Mr. Vandre had not met his burden of
    showing that his work injuries materially aggravated his preexisting COPD. Mr. Vandre
    appealed to the district court, which affirmed the OAH decision. We reverse.
    ISSUES
    [¶2]   Mr. Vandre states the issues on appeal as follows:
    1.     Was the agency’s decision supported by substantial
    evidence in denying Appellant’s claims for medical benefits
    filed in connection with Appellant’s pre-existing and
    continuing COPD issues that were aggravated, accelerated, or
    exacerbated by his original compensable work injury with
    McMurry Ready Mix Company?
    2.     Did the agency act arbitrarily and capriciously in
    denying Appellant’s claims for medical benefits filed in
    connection with his pre-existing and continuing COPD issues
    that were aggravated, accelerated, or exacerbated by his
    original compensable work injury with McMurry Ready Mix
    Company?
    FACTS
    A.     Work Injury and Treatment
    [¶3] On August 23, 2007, Harold Vandre, who lives in Torrington, Wyoming, was
    working for McMurry Ready Mix Company as a heavy equipment operator on a project
    near Pinedale, Wyoming. On that morning, Mr. Vandre was operating a dozer but had
    exited the dozer and was walking along the shoulder of the road on which he was
    working. While walking along the shoulder, he was struck by an asphalt paver and, with
    his right leg caught in the paver, was dragged approximately 150 feet. Mr. Vandre’s right
    leg was damaged to the extent that it required amputation just below the pelvis. He also
    suffered rib fractures on the right side, a collapsed right lung, and a closed head injury.
    1
    [¶4] Mr. Vandre was given critical care at the Pinedale Medical Clinic and then
    transported by helicopter to the Eastern Idaho Regional Medical Center. He was
    discharged several weeks later on October 3, 2007, with his attending physician, Dr. Brad
    D. Smith, commenting as follows on Mr. Vandre’s hospital course and discharge:
    This 48-year-old white male was admitted through the
    Emergency Room on 08/23/2007, status post an industrial
    accident where the patient was working on an asphalt
    machine and was accidentally pulled into the asphalt
    machine by his right lower extremity. He was treated at the
    scene and taken to the Pinedale Clinic where initial
    stabilization attempts were made. The patient was then
    transported via helicopter to Eastern Idaho Regional Medical
    Center. His initial resuscitation included multiple packed red
    blood cell transfusions as well as an emergent trip to the
    Operating Room. He had closure of a scalp laceration,
    placement of right chest tube, and completion of his
    traumatic amputation. Postoperatively, the patient stabilized
    relatively quickly. He had been treated with mechanical
    ventilation, intravenous fluids, and electrolytes as well as
    pain medication and antibiotics as well as right tube
    thoracostomy. Within a few days, he was able to be
    extubated, but required a trip to the Operating Room for
    debridement and closure of his right lower extremity stump
    as well as placement of a wound vac. Subsequently, his
    right lung was almost completely expanded and his right
    chest tube was removed, however, very soon he had a
    recollapse of his right lung requiring replacement of right
    chest tube. The patient had a persistent air leak and
    developed a fluid collection in the base of the right lung.
    Cardiovascular and thoracic consultation was obtained. It
    was felt that he should undergo decortication of the right
    pleural cavity.     This was performed by Dr. Denyer.
    Unfortunately, the majority of the patient’s hospitalization
    was due to the fact that he had a persistent air leak for
    several weeks postoperatively and required ongoing
    hospitalization for monitoring of his chest tubes by both
    cardiovascular and thoracic surgery and myself. The patient
    had demonstrated steady progress in terms of his physical
    therapy and ability to ambulate and was also seen by a
    prosthetist who initiated the process for fitting him for a
    prosthesis. After several weeks, his air leak finally stopped
    and his chest tubes were able to be removed. His recovery
    2
    was obviously compounded by his significant chronic
    obstructive pulmonary disease and history of tobacco abuse.
    The patient was ultimately discharged on 10/03/2007. We
    arranged for home health in Torrington, Wyoming for
    ongoing wound care and follow-up. Further instructions
    were obtained from Dr. West regarding the patient’s right
    lower extremity stump wound care.             The patient is
    maintained on home O2 at 1-2 liters per nasal cannula which
    he was on prior to his hospitalization. . . .
    [¶5] Before Mr. Vandre’s accident, his primary care physician was Dr. Paul G.
    Lehmitz. Among the conditions for which Dr. Lehmitz treated Mr. Vandre before his
    accident was chronic COPD, which is “basically an air trapping in the lungs, an inability
    to move air out very well, somewhat similar to asthma except that asthma is more readily
    reversible.” A January 2007 respiratory analysis showed Mr. Vandre’s COPD to be
    moderate to severe with Mr. Vandre’s “degree of functional impairment” rated as
    “severe.”
    [¶6] In January 2007, Mr. Vandre was prescribed an Albuterol inhaler and “Oxygen 1.5
    liters at night.” In a May 25, 2007 record, Mr. Vandre’s prescription for oxygen
    remained the same, and Dr. Lehmitz noted that he strongly encouraged Mr. Vandre to
    “use oxygen all of the time and stop smoking.” In a July 31, 2007 note, a few weeks
    before the work accident, Mr. Vandre’s prescription for oxygen again remained at 1.5
    liters at night, and Dr. Lehmitz again urged Mr. Vandre to stop smoking.
    [¶7] Dr. Lehmitz saw Mr. Vandre twice after his accident and discharge from Eastern
    Idaho Regional Medical Center. On November 5, 2007, Mr. Vandre began seeing Dr.
    Millard Todd Berry as his primary care physician, and Dr. Berry remains Mr. Vandre’s
    primary care physician.
    [¶8] Since Mr. Vandre’s accident, he has continued to be treated for his COPD and
    pain associated with phantom limb syndrome. His continuing treatments have him on
    numerous medications, including prescriptions for oxygen, inhalers, and pain
    medications. Mr. Vandre has also been treated with Cipro for recurring right side lung
    infections, which his medical records attribute to the damage sustained in his 2007 work
    accident. Mr. Vandre’s medical records also note the onset of depression in 2008, with a
    prescription for Zyprexa being added to his medications in January 2011. The Zyprexa
    was prescribed for depression and to assist with Mr. Vandre’s weight, which on that date
    was measured at 119 pounds (on a just under six-foot frame).
    [¶9] In 2008, Mr. Vandre was diagnosed with sleep apnea, and was prescribed use of a
    CPAP device with an oxygen bleed. Dr. Berry explained:
    3
    Q.      What’s a CPAP, at night?
    A.      It’s Continuous Positive Airway Pressure.
    We use it to prop open the upper airways, the softer
    tissues, when people have sleep apnea, so that they don’t
    stop breathing because of the obstruction from the soft
    tissues when they fall into deep sleep.
    Q.      Okay. What’s the cause of sleep apnea?
    A.      It’s varied.
    Q.      What are some of the causes?
    A.      Some people are just predisposed to it because
    of their physical build. Heavier people with thicker necks
    will tend to get it.
    Medications frequently are a cause, especially if they
    are sedating medications.
    Q.      Do you have any indication in your treatment
    of Mr. Vandre that medications that he’s taken can result –
    have resulted in the sleep apnea?
    A.      Very likely. I would have to look over the
    sleep study report. Frequently there are comments in there
    based on the structure of the sleep – or the sleep apnea that
    they diagnose him with.
    ....
    Q.      In the impression section, about two-thirds of
    the way down, it says – well, what is a polysomnograph
    report? What do they do to get that?
    A.      Measure your sleep waves during your sleep,
    to see what stages of sleep you are even going into, and to
    see really what the sleep architecture is.
    Sometimes you can delineate if you have medication
    effects or even as far as vitamin deficiencies.
    If you drop into deeper sleep, if you tend to stop
    breathing they can delineate if you have sleep apnea, or how
    severe it is, or really which kind it is.
    Q.      Okay. And then it goes on to say that he has
    significant baseline hypoxemia?
    A.      Uh-huh.
    Q.      And that that hypoxemia could be a result of
    the sedative or narcotic administration.
    A.      Yes.
    Q.      Okay. Do you think it could be or it probably
    is?
    A.      In my opinion, I would say probably is.
    4
    [¶10] Also in 2008, around the same time that Mr. Vandre was diagnosed with sleep
    apnea, his medical records note that his frontal lobe damage from his head injury is
    “causing troubles.” Mr. Vandre was experiencing difficulty with falling and seizure-like
    activity. A July 16, 2008 report from Dr. Joseph J. LoPresti, a neurologist, included the
    following comment:
    The patient will be obtaining a CPAP mask in order to
    prevent oxygen desaturations at night. Frankly the central
    apneas may be due to the large amount of medication he is
    on right now. There may be some interactions which are
    causing him to have respiratory compromise at night. Ativan
    at bedtime is not helpful in this case and should be
    eliminated. Medications at bedtime especially should be
    lowered. I will leave this up to Dr. Berry at this time. We
    will make some more suggestions after we get the results of
    these tests. This is quite a complicated issue, but a lot of the
    patient’s difficulties may be related to medication effect.
    [¶11] Mr. Vandre’s 2012 medical records show that he continued to be treated for
    COPD, phantom limb syndrome, seizure activity, and sleep apnea, and that he remained
    on a number of prescribed treatments, including pain medications and CPAP with oxygen
    bleed. On March 7, 2012, Dr. Berry wrote a letter addressed “To Whom It May
    Concern,” which stated:
    Harold never was found to be in need of nighttime oxygen
    nor was he found to be in need of any kind of pressure
    support while sleeping, until he had his accident 08/27/2007,
    whereupon he had a traumatic high-transfemoral amputation
    in a work-related injury. It may be that some of his
    medications are contributing to his state of sleep apnea and
    hypoxemia, but he would not be on those medications had he
    not had the accident. Please consider this when evaluating
    his obvious need for nighttime pressure support with oxygen
    when reviewing his case.
    [¶12] On April 3, 2012, Dr. Berry saw Mr. Vandre for an office visit and included the
    following comment in his treatment notes:
    Letter was written in early March as to the reasoning behind
    his lung problems. He does have COPD which I believe is
    going to be long standing but I believe everything has been
    moved up regarding oxygen therapy and all of his other
    5
    breathing problems. I believe that he would not be on all of
    his breathing therapies that he has now if it had not been for
    the accident that he had when he had it.
    B.      Proceedings Below
    [¶13] Shortly after Mr. Vandre’s work accident in 2007, his employer filed an injury
    report with the Wyoming Workers’ Compensation Division (Division), and the Division
    thereafter issued a final determination opening Mr. Vandre’s case. The final
    determination identified the covered body parts as: right leg, ribs, right head, right low
    back (lumbar), and left foot, toe(s) or ankle. The record indicates that at some point Mr.
    Vandre was determined to be eligible for permanent total disability (PTD) benefits, but it
    does not otherwise detail the benefits paid for treatment of Mr. Vandre’s work injury up
    until the present dispute.
    [¶14] The present dispute stems from four final determinations issued by the Division
    denying coverage for medical treatments between March 1, 2012 and May 11, 2012. The
    amounts at issue in those final determinations are: $475.00; $103.00; $65.00; and
    $350.00. The bills and/or invoices for those treatments were not made a part of the
    record, but correspondence from Mr. Vandre’s attorney to the Division indicates that the
    expenses are for oxygen, equipment related to the oxygen administration, and
    prescription inhalers. Each final determination informed Mr. Vandre: “Treatment of
    chronic obstructive pulmonary disease is disallowed, as it is unrelated to the work injury
    of August 23, 2007, to the right lower leg, ribs, head, low back, left foot, or chest.”
    [¶15] On May 18, 2012, Mr. Vandre requested a hearing on the denial of benefits for the
    respiratory treatments, and on June 19, 2012, the Division referred the matter to the OAH
    for an evidentiary hearing. On May 14, 2013, the OAH held a contested case hearing,
    and it reconvened on June 27, 2013, for receipt of the deposition testimony of Mr.
    Vandre’s treating physician and for presentation of closing arguments. On July 19, 2013,
    the OAH issued its Findings of Fact, Conclusions of Law, and Order upholding the
    Division’s final determinations. In so ruling, the OAH found and concluded that Mr.
    Vandre’s COPD was a preexisting condition, that “[Mr.] Vandre’s worsening COPD is a
    self-inflicted condition caused by his heavy smoking over many years,” and that Mr.
    Vandre “did not prove the COPD symptoms he complained of in May 2012 were causally
    connected to his work-related injury of August 23, 2007.” 1
    1
    We note that this case does not present a question of whether Mr. Vandre forfeited the right to worker’s
    compensation benefits due to injurious practices, as provided for by Wyo. Stat. Ann. § 27-14-407
    (LexisNexis 2013). While counsel for the Division made a brief reference to injurious practices in his
    closing argument before the OAH, the Division did not raise forfeiture as an issue in its disclosure
    statement, and the OAH made no findings concerning forfeiture.
    6
    [¶16] Mr. Vandre filed a petition for review, and the district court affirmed, concluding
    that the OAH decision was supported by substantial evidence. Vandre thereafter filed a
    timely notice of appeal to this Court.
    STANDARD OF REVIEW
    [¶17] This Court reviews a district court’s decision on an administrative decision as
    though the case came directly from the administrative agency. Stevens v. State ex rel.
    Dep’t of Workforce Servs., Workers’ Safety & Comp. Div., 
    2014 WY 153
    , ¶ 30, 
    338 P.3d 921
    , 928 (Wyo. 2014) (citing Hirsch v. State ex rel. Wyo. Workers’ Safety & Comp. Div.
    (In re Worker’s Comp. Claim), 
    2014 WY 61
    , ¶ 33, 
    323 P.3d 1107
    , 1115 (Wyo. 2014)).
    Our review is governed by the Wyoming Administrative Procedure Act, which provides:
    (c) To the extent necessary to make a decision and
    when presented, the reviewing court shall decide all relevant
    questions of law, interpret constitutional and statutory
    provisions, and determine the meaning or applicability of the
    terms of an agency action. In making the following
    determinations, the court shall review the whole record or
    those parts of it cited by a party and due account shall be
    taken of the rule of prejudicial error. The reviewing court
    shall:
    (i) Compel agency action unlawfully withheld
    or unreasonably delayed; and
    (ii) Hold unlawful and set aside agency action,
    findings and conclusions found to be:
    (A) Arbitrary, capricious, an abuse of
    discretion or otherwise not in accordance with
    law;
    (B) Contrary to constitutional right,
    power, privilege or immunity;
    (C) In excess of statutory jurisdiction,
    authority or limitations or lacking statutory
    right;
    (D) Without observance of procedure
    required by law; or
    (E) Unsupported       by     substantial
    evidence in a case reviewed on the record of an
    agency hearing provided by statute.
    Wyo. Stat. Ann. § 16–3–114(c) (LexisNexis 2013).
    7
    [¶18] Under the Wyoming APA, we review an agency’s findings of fact by applying the
    substantial evidence standard. Jacobs v. State ex. rel. Wyo. Workers’ Safety & Comp.
    Div., 
    2013 WY 62
    , ¶ 8, 
    301 P.3d 137
    , 141 (Wyo. 2013); Dale v. S & S Builders, LLC,
    
    2008 WY 84
    , ¶ 22, 
    188 P.3d 554
    , 561 (Wyo. 2008). Substantial evidence means relevant
    evidence that a reasonable mind might accept as adequate to support a conclusion.
    Jacobs, ¶ 
    8, 301 P.3d at 141
    ; Bush v. State ex rel. Workers’ Comp. Div., 
    2005 WY 120
    ,
    ¶ 5, 
    120 P.3d 176
    , 179 (Wyo. 2005). “‘Findings of fact are supported by substantial
    evidence if, from the evidence preserved in the record, we can discern a rational premise
    for those findings.’” Kenyon v. State ex rel. Wyo. Workers’ Safety & Comp. Div., 
    2011 WY 14
    , ¶ 11, 
    247 P.3d 845
    , 849 (Wyo. 2011) (quoting Bush, ¶ 
    5, 120 P.3d at 179
    ).
    [¶19] Under the substantial evidence standard, a hearing examiner has wide latitude to
    “determine relevancy, assign probative value, and ascribe the relevant weight given to the
    evidence presented,” including medical evidence and opinion. Spletzer v. State ex rel.
    Wyo. Workers’ Safety & Comp. Div., 
    2005 WY 90
    , ¶ 21, 
    116 P.3d 1103
    , 1112 (Wyo.
    2005) (citing Clark v. State ex rel. Wyo. Workers’ Safety & Comp. Div., 
    934 P.2d 1269
    ,
    1271 (Wyo. 1997)). This Court will only overturn a hearing examiner’s determinations if
    they are “clearly contrary to the great weight of the evidence.” Taylor v. State ex rel.
    Wyo. Workers’ Safety & Comp. Div., 
    2005 WY 148
    , ¶ 16, 
    123 P.3d 143
    , 148 (Wyo.
    2005) (quoting Hurley v. PDQ Transp., Inc., 
    6 P.3d 134
    , 138 (Wyo. 2000)). We
    recognize that a hearing examiner may disregard evidence found to be “evasive,
    equivocal, confused, or otherwise uncertain.” 
    Id. (quoting Krause
    v. State ex rel. Wyo.
    Workers’ Comp. Div., 
    803 P.2d 81
    , 83 (Wyo. 1990)). “If, in the course of its decision
    making process, the agency disregards certain evidence and explains its reasons for doing
    so based upon determinations of credibility or other factors contained in the record, its
    decision will be sustainable under the substantial evidence test.” Dale, ¶ 
    22, 188 P.3d at 561
    .
    [¶20] Regarding a determination that an injured employee did not meet his burden of
    proof, we have stated:
    If the hearing examiner determines that the burdened party
    failed to meet his burden of proof, we will decide whether
    there is substantial evidence to support the agency’s decision
    to reject the evidence offered by the burdened party by
    considering whether that conclusion was contrary to the
    overwhelming weight of the evidence in the record as a
    whole. … Importantly, our review of any particular decision
    turns not on whether we agree with the outcome, but on
    whether the agency could reasonably conclude as it did,
    based on all the evidence before it.
    8
    Worker’s Comp. Claim of Vernon Bailey v. Wyo. ex rel. Dep’t of Workforce Servs., 
    2015 WY 20
    , ¶ 11, 
    342 P.3d 1210
    , 1213 (Wyo. 2015) (quoting Dale, ¶ 
    22, 188 P.3d at 561
    ).
    [¶21] The arbitrary and capricious standard of review is used as a “safety net” to catch
    agency action that prejudices a party’s substantial rights or is contrary to the other review
    standards, but is not easily categorized to a particular standard. Jacobs, ¶ 
    9, 301 P.3d at 141
    . “The arbitrary and capricious standard applies if the agency failed to admit
    testimony or other evidence that was clearly admissible, or failed to provide appropriate
    findings of fact or conclusions of law.” 
    Id. “‘We review
    an agency’s conclusions of law
    de novo, and will affirm only if the agency’s conclusions are in accordance with the
    law.’” Kenyon, ¶ 
    13, 247 P.3d at 849
    (quoting Moss v. State ex rel. Wyo. Workers' Safety
    and Compensation Div., 
    2010 WY 66
    , ¶ 11, 
    232 P.3d 1
    , 4 (Wyo. 2010)).
    DISCUSSION
    [¶22] An employee’s burden of proof in a claim for worker’s compensation benefits is
    well established:
    A claimant for workers’ compensation benefits must
    prove all of the essential elements of his claim by a
    preponderance of the evidence. Middlemass v. State ex rel.
    Wyo. Workers’ Safety & Comp. Div’n, 
    2011 WY 118
    , ¶ 14,
    
    259 P.3d 1161
    , 1165 (Wyo. 2011); State ex rel. Wyo.
    Workers’ Safety & Comp. Div. v. Slaymaker, 
    2007 WY 65
    , ¶
    13, 
    156 P.3d 977
    , 981 (Wyo. 2007). “‘This burden includes
    establishing the cause of the condition for which
    compensation is claimed and proving that the injury arose
    out of and in the course of employment.’” Middlemass, ¶ 
    14, 259 P.3d at 1165
    , quoting Hanks v. City of Casper, 
    2001 WY 4
    , ¶ 6, 
    16 P.3d 710
    , 711 (Wyo. 2001).
    Hayes v. State ex rel. Wyo. Workers’ Safety & Comp. Div., 
    2013 WY 96
    , ¶ 14, 
    307 P.3d 843
    , 847 (Wyo. 2013).
    [¶23] “Injury,” as the term is defined in the Wyoming Worker’s Compensation Act, does
    not include any injury or condition preexisting at the time employment begins with the
    employer against whom a claim is made. Wyo. Stat. Ann. § 27–14–102(a)(xi)(F)
    (LexisNexis 2013). This Court has also held, however, that “in Wyoming an employer
    takes the employee as he finds him.” Straube v. State ex rel. Wyo. Workers’ Safety &
    Comp. Div., 
    2009 WY 66
    , ¶ 15, 
    208 P.3d 41
    , 47 (Wyo. 2009) (quoting Lindbloom v.
    Teton Int’l, 
    684 P.2d 1388
    , 1389 (Wyo. 1984)). An employee thus may recover for a
    preexisting condition if his employment “‘aggravated, accelerated, or combined with the
    disease or infirmity’ to produce the condition for which compensation is sought.” Hayes,
    9
    ¶ 
    14, 307 P.3d at 847
    (quoting Dutcher v. State ex rel. Wyo. Workers’ Safety & Comp.
    Div., 
    2010 WY 10
    , ¶ 14, 
    223 P.3d 559
    , 562 (Wyo. 2010)). We have further explained:
    [O]ur case law requiring a claimant to show his or her
    employment “materially or substantially aggravated” the
    preexisting injury does not require expert medical testimony
    specifically using the words “substantial or material.”
    Rather, what our cases require is that the claimant show that
    work activities, rather than the natural progression of the
    condition, factors associated with ordinary daily living or
    some other non-work related factor, significantly aggravated
    the preexisting condition. The nexus between work activities
    and the aggravation ordinarily will be shown through expert
    opinion testimony. That is, expert medical testimony
    ordinarily will be required to establish the link between the
    worsening of the medical condition and the claimant’s work
    activities, rather than some other factor. The materiality of
    the nexus ordinarily will be shown through evidence of the
    facts and circumstances surrounding the employment. Stated
    simply, the claimant is required to prove by a preponderance
    of all of the evidence that the work activities were a
    significant factor in the worsening of the preexisting
    condition.
    Bailey, ¶ 16, 
    342 P.3d 1214
    (quoting Boyce v. State ex rel. Wyo. Workers’ Safety &
    Comp. Div., 
    2005 WY 9
    , ¶ 16, 
    105 P.3d 451
    , 456 (Wyo. 2005)).
    [¶24] It is undisputed that Mr. Vandre suffered from COPD before his work accident.
    Mr. Vandre was therefore required to show that his 2007 work injuries aggravated,
    accelerated, or combined with his COPD to produce the condition for which he presently
    seeks compensation. In an effort to meet his burden, Mr. Vandre presented medical
    records, the testimony of his wife, Carmen Vandre, and his own testimony. He also
    presented the deposition testimony of Dr. Berry who opined that it is likely Mr. Vandre’s
    work injuries materially exacerbated and accelerated the worsening of his COPD
    respiratory issues. In response, the Division presented medical records and cross-
    examined Mr. Vandre’s witnesses, but it did not have an independent medical
    examination (IME) performed or present expert medical testimony or opinions.
    [¶25] In concluding that Mr. Vandre failed to establish the required link between his
    work injuries and his respiratory issues, the hearing examiner found that Mr. Vandre’s
    COPD was the same before and after his work accident and that to the extent his issues
    had been aggravated, that aggravation was due to Mr. Vandre’s own behaviors. The
    hearing examiner reasoned:
    10
    61. As the Division’s counsel noted, Vandre was
    prescribed oxygen prior to his work accident, and the same
    prescription was provided for Vandre after his work
    accident. Vandre was also using inhalers prior to his work
    accident and continued to use those inhalers after his work
    accident. Thus, there is a clear before-and-after picture
    presented in this case which revealed that, while Vandre
    suffered injury to his right lung as a result of his work
    accident, his treatment for COPD remained the same. This
    Hearing Examiner has read the medical records closely. It is
    true that Vandre suffered lacerations to his right lung, which
    caused his lung to collapse. The lung was then reinflated,
    collapsed again, and was again reinflated, with success.
    Decortication of the interior chest wall was necessary to
    achieve the second reinflation. There was no evidence that
    activity resulted in a worsening of Vandre’s preexisting
    COPD.
    62. Further, the evidence established very clearly
    that Vandre has been his own worst enemy throughout his
    treatment for COPD. Dr. Lehmitz repeatedly advised
    Vandre to stop smoking. Though Chantix was prescribed,
    Vandre continued to smoke. Vandre told Dr. Lehmitz that
    he was cutting down. However, the medical records at
    Regional West clearly reflected that Vandre had smoked two
    packs of cigarettes a day for the last five or six years.
    Vandre’s testimony that he only smoked half of those
    cigarettes and left the other half to burn was unconvincing,
    especially as that testimony might have related to Vandre’s
    post-work injury activities.
    63. Vandre also sabotaged himself by not using his
    oxygen when it was prescribed. That behavior was noted
    prior to his work accident and continued after his work
    accident. That behavior even included Vandre not using his
    CPAP mask, which was to assist with his sleep apnea. It was
    noted that Vandre was prescribed 2 liters of oxygen to bleed
    through the CPAP mask. It was obvious the benefits of the
    oxygen did not occur since Vandre was not using the CPAP
    mask.
    ....
    65. Thus, this Hearing Examiner was presented
    with an individual who had suffered grievous injury to his
    lower body, along with chest punctures resulting from
    11
    fractured ribs. Vandre was then treated for a little more than
    two months and discharged on the same medications for
    COPD, and in the same amounts, as he was taking prior to
    the accident. Upon his discharge, the evidence established
    that Vandre continued to smoke, ignoring the advice
    previously given to him by Dr. Lehmitz and then given to
    him by Dr. Berry. According to the medical records at
    Western Regional, Vandre smoked at least two packs of
    cigarettes per day for the five to six years prior to coming to
    Western Regional on April 12, 2013. That information is
    consistent with Dr. Lehmitz’s January 6, 2006 office note.
    That period of time would include the moment Vandre was
    discharged from Eastern Idaho.            The evidence also
    established that Vandre did not use his CPAP. The evidence
    is clear that Vandre smoked heavily prior to and following
    his work accident. The evidence also established that
    Vandre worked in a closed cab while smoking and that he
    and Carmen smoked together while at home.
    66. … In sum, the evidence convinced this
    Hearing Examiner that Vandre’s worsening COPD is a self-
    inflicted condition caused by his heavy smoking over many
    years. Vandre’s heavy smoking continued even after being
    placed on oxygen therapy. Vandre has not carried his burden
    of proof in this matter.
    [¶26] The record supports the hearing examiner’s finding that Mr. Vandre’s
    prescriptions for oxygen and inhalers to treat his COPD remained largely unchanged
    before and after his 2007 work accident. We do not agree, however, that that fact alone
    paints an accurate “before-and-after picture” as it relates to Mr. Vandre’s respiratory
    difficulties. Although Mr. Vandre’s COPD-related prescriptions remained consistent
    before and after Mr. Vandre’s work accident, Mr. Vandre’s dependence on the
    prescriptions changed markedly. Mr. Vandre testified that he did not recall being
    prescribed oxygen before his accident, and regardless of what he may have been
    prescribed, he rarely, if ever, used oxygen or an inhaler before the accident. He testified
    that at the time of his accident he was working six to seven days per week, twelve to
    fifteen hours per day, and he felt that use of even his inhaler would have interfered with
    work. Concerning his work on the Pinedale project prior to his accident, he testified:
    Q.     And you weren't on any oxygen at the time?
    A.     No.
    Q.     How about an inhaler? Were you using an
    inhaler?
    A.     No, I didn't use it.
    12
    Q.      You had one but . . .
    A.      Yeah, I mean, I didn’t – it’d be in my travel
    trailer, you know. I didn’t have it with me out here on the
    job.
    Q.      Were you having any troubles doing your job?
    A.      Oh, no. No.
    Q.      Were you having any problems breathing and
    that sort of thing?
    A.      No, sir.
    [¶27] Dr. Berry explained how it was that Mr. Vandre was able to function with his
    COPD without the use of the prescribed oxygen and inhaler:
    Q.     Now, the testimony from Mr. Vandre himself
    at the hearing was when he was on that job up in Pinedale he
    was working 12 to 15 hours a day, six to seven days a week,
    operating heavy equipment on a road construction project.
    A.     Uh-huh.
    Q.     And his testimony was that he was not using
    oxygen at all. And his testimony was that he was
    functioning okay without oxygen.
    A.     Uh-huh.
    Q.     Does that make sense, from what you have
    seen so far?
    A.     It does.
    Q.     Okay. And why?
    A.     Frequently people will acclimate to lower
    oxygen saturations and still be able to perform well.
    If you take someone with normal lung function and
    drop their saturations quickly to the mid to upper 80s on the
    saturations, we won’t tend to function well, just because we
    haven’t had time to acclimate to the lower saturations.
    Q.     Okay. And he testified at the hearing, Mr.
    Vandre did, that he had the inhaler with him, but he didn’t
    use it on the job, although he had it in his travel trailer.
    Would that inhaler have been helpful to him at that
    time period?
    A.     A possibility. Speculation is that he didn’t feel
    a significant amount of shortness of breath.
    And typically people will carry their inhalers with
    them if they experience shortness of breath on the job or
    elsewhere.
    13
    [¶28] In contrast to Mr. Vandre’s functioning without oxygen or an inhaler prior to his
    work accident, Mr. Vandre testified concerning his present dependence on oxygen:
    Q.      Let me ask you this: In your home when
    you’re sitting in the living room and you need to use the
    restroom, are you able to walk from the living room to the
    restroom in one jaunt?
    A.      No. I got to stop a couple times, and it’s
    probably 50 feet from our living room to where our restroom
    is. So I got to stop usually three to four times between that
    time to be able to get my air and senses back about me. I
    start getting lightheaded, and my oxygen sats will drop down
    to in the low 70s or upper 60s. And I got to stop and try to
    get them back up to between 87 and 92, and that’s where the
    doctor says that I need to try to keep my – the sats for my
    oxygen.
    [¶29] Carmen Vandre testified similarly concerning her husband’s dependence on
    oxygen and related treatments before and after his 2007 work accident:
    Q.     Now, you’ve been around him almost 24/7
    since ‘07?
    A.     Yes.
    Q.     Do you notice things – can you tell when he’s
    got either too much carbon dioxide?
    A.     Yes, I can. I can look at him and tell. When
    we’re fixing to have a problem – I don't know how to explain
    it. Well, the twitching, he has the involuntary limb
    movement, but he also – the twitching starts getting more
    sporadic. There’s a glaze that comes over his face. He has a
    lazy eye that will start swelling, I guess you would say. It
    starts closing, and he – he just has this bewildered look on
    him, and when the carbon dioxide gets high, he’ll talk at
    random, you know, because he’s – the carbon dioxide has
    done built up in his head, and you talk at random. You
    ramble, if that’s the correct word. I don’t know.
    Q.     So when you notice those two things, what has
    to be done when you notice those symptoms?
    A.     Well, when I – either Lianne [Mr. Vandre’s
    CNA] or myself see it, we – he has to get up and move
    around. He has – what’s the name of the little green thing,
    acapella or something he blows through, and it kind of
    baffles. It’s hard to flow through.
    14
    ....
    A.     It baffles – it’s hard to blow through, let’s put
    it that way, when you blow it, and it helps him move the
    lung. You know, it forces the carbon dioxide out, and we
    adjust the oxygen and keep an eye on his oxygen sats at all
    times.
    ....
    Q.     Okay. Are there – what have you observed
    when you see, for instance, Mr. Vandre get up from the
    living room area to go to the restroom?
    A.     Oh, his oxygen sats drop tremendously. I
    mean, he can’t – a lot of times – how do I explain this. If he
    gets up to go, which he has to exercise, he has to have
    movement, he can take – he can walk from – I don’t know
    from here to that gentleman there. I’m sorry, I don’t
    remember your name.
    Q.     Six or seven feet?
    A.     Right. And he has to stop and do a recovery
    time because his oxygen sats will drop down to 67,
    sometimes 63, and the recovery time is about a minute where
    he stops and concentrates on his breathing to get his sats
    back up. He can be 85 to 92, no higher than 93, and then he
    takes off again and goes another six or seven feet and stops,
    you know, and does this same procedure until, you know, he
    gets to the bathroom, you know, or he’s doing his walking.
    Q.     Now, there’s – in some of the early medical
    records – and what I’m talking about is medical records from
    Dr. Lehmitz back in 2006 and 2007 prior to Butch’s accident
    – it talks about Dr. Lehmitz recommending that he be on
    oxygen full-time and use an inhaler?
    A.     That didn’t happen.
    Q.     Okay. That’s what I was going to ask you.
    Did he ever go on oxygen before?
    A.     No, no, no.
    Q.     Do you recall if he ever had an actual
    prescription for his own oxygen?
    A.     No.
    Q.     Now, did you have a prescription for oxygen at
    the time?
    A.     Yes.
    Q.     Did he ever use your oxygen?
    A.     No. I mean, no, not that I recall. He – he
    worked all the time. He was never home. He came home on
    15
    weekends, you know, on Friday, and then Sunday he went
    back to work. I don’t remember him ever using oxygen.
    [¶30] The hearing examiner found Mr. Vandre’s testimony generally credible, aside
    from what the hearing examiner perceived as Mr. Vandre’s minimizing of his smoking
    activities. The hearing examiner likewise accepted Mrs. Vandre’s testimony and made
    no particular finding regarding her credibility. The undisputed testimony thus
    demonstrates a clear increase in Mr. Vandre’s respiratory symptoms and dependence on
    oxygen and other related therapies after his 2007 work accident. The question then is
    whether that increase is attributable entirely to Mr. Vandre’s heavy smoking and other
    behaviors, as determined by the hearing examiner, or whether his work injuries also
    materially aggravated his COPD.
    [¶31] The record supports the hearing examiner’s findings that Mr. Vandre continued to
    smoke heavily until the spring of 2013, that Mr. Vandre’s smoking caused further lung
    damage, and that Mr. Vandre’s smoking is a significant factor in his respiratory
    difficulties. The record contains no evidence, however, through expert opinion or
    otherwise, that Mr. Vandre’s smoking or his other behaviors are the sole cause of the
    increased respiratory difficulties he is experiencing. We do not make this observation in
    an effort to apportion between the different contributions to Mr. Vandre’s respiratory
    difficulties. Instead, it is simply recognition that while Mr. Vandre’s smoking is a
    significant factor in his present condition, that finding in itself does not preclude a finding
    that Mr. Vandre’s work injuries also play a material role in his present difficulties. The
    question is not one of measuring the percentage contribution of each factor, but rather
    whether the work injuries materially aggravated Mr. Vandre’s preexisting respiratory
    condition.2
    [¶32] As we noted previously, Mr. Vandre presented the opinion of his treating
    physician, Dr. Berry, that the work injuries materially exacerbated and accelerated the
    worsening of Mr. Vandre’s COPD respiratory issues. In stating those opinions, Dr. Berry
    did not disagree that Mr. Vandre’s smoking exacerbated his COPD. On repeated
    questioning, Dr. Berry testified that he had advised Mr. Vandre to stop smoking, that Mr.
    Vandre needed to stop smoking to prevent ongoing lung damage, and that smoking
    exacerbates shortness of breath, low blood oxygen levels, and recovery from injuries. Dr.
    Berry testified further, however, that Mr. Vandre’s 2007 work injuries also played a
    significant role in his present respiratory difficulties. He testified:
    2
    This Court has repeatedly held that an employee is not required to present evidence apportioning and
    weighing relative contributions to the condition for which benefits are sought. Hoffman v. State ex rel.
    Wyo. Workers’ Safety & Comp. Div., 
    2012 WY 164
    , ¶¶ 19-20, 
    291 P.3d 297
    , 304 (Wyo. 2012); Montoya
    v. State ex rel. Wyo. Workers’ Safety & Comp. Div., 
    2009 WY 32
    , ¶ 24, 
    203 P.3d 1083
    , 1090 (Wyo.
    2009); State ex rel. Wyo. Workers’ Safety & Comp. Div. v. Faulkner, 
    2007 WY 31
    , ¶ 18, 
    152 P.3d 394
    ,
    399–400 (Wyo. 2007). The evidence an employee must present is that his work injury materially
    aggravated his preexisting condition. 
    Id. 16 Q.
        Is Butch Vandre’s COPD condition worsening
    since 2004?
    A.     Yes.
    Q.     Now, we’ve talked about the things that can
    affect Butch Vandre’s COPD condition.
    A.     Yes.
    Q.     Medications can affect it?
    A.     Yes.
    Q.     Can his neurologic condition, the closed head
    injury, have an affect (sic) on his COPD?
    A.     Yes.
    Q.     And in what regard does that have an affect
    (sic)?
    A.     If you have disturbed sleep patterns in any
    fashion, if that’s contributing to a central apnea – which
    would mean basically a brain-generated sleep apnea problem
    – the COPD could be compounded –
    Q.     Okay.
    A.     -- basically because of that.
    Q.     And you have no indication that he [had] these
    sleep disorders prior to the August 23rd of '07 injury.
    A.     I don’t. I don’t know that a sleep study was
    done before that. I don't believe so.
    Q.     Okay. And I know this sounds a little bit far
    afield, but a missing leg. Could a missing leg, an amputated
    leg, have an affect (sic) on his COPD condition?
    A.     In various ways it could.
    Q.     And in what ways?
    A.     If he’s got a pain syndrome, and we’re having
    to use narcotics on a patient – we will tend to suppress their
    breathing. So they won’t tend to saturate as well, just
    because of that.
    Decreased activity, as a result of missing the leg,
    would tend to worsen everything, as well.
    And there’s quite a mental component to this, as well.
    Just missing the leg and subsequent depression and/or
    anxiety would worsen it.
    And unfortunately, the patient would be more likely
    to continue or even worsen their smoking, because of the
    nicotine addiction.
    Q.     Okay. And when you talk about decreased
    activity, that’s essentially a lack of ability to exercise?
    17
    A.      Yes.
    Q.      Is it good for a COPD – generally speaking, for
    someone with COPD to get exercise?
    A.      If they can tolerate it, yes.
    Q.      Now, I’m sure you tell every patient who you
    have who smokes to quit smoke (sic).
    Is that not right?
    A.      Yes.
    Q.      All right. Now, when you tell people to quit
    smoking, do you say things to them like, instead of smoking
    why don’t you exercise.
    A.      Sometimes.
    Q.      Why don’t you get engaged in hobbies and
    activities and so on?
    A.      Yes. Some sort of distraction, if possible.
    Q.      Okay. Because of that work accident, is Butch
    Vandre inhibited from exercise and hobbies and activities?
    A.      He is.
    Q.      All right. Would you agree that there is a link
    between the work injury of August 23rd of '07 and the
    worsening COPD and respiratory issues?
    A.      Yes.
    Q.      Would you agree that it is likely or probable
    that the results of the work injury of August 23rd of ‘07 have
    materially exacerbated the worsening of the COPD
    respiratory issues?
    A.      Yes.
    Q.      Would you agree that it is likely or probable
    that the results of the work injury of August 23rd of ‘07 have
    materially accelerated the worsening of the COPD
    respiratory issues?
    A.      Yes.
    Q.      Okay. Now, have all the opinions that you
    have expressed so far been within a reasonable degree of
    medical probability?
    A.      Yes.
    [¶33] The hearing examiner rejected Dr. Berry’s opinion for the following reasons:
    64. Dr. Berry’s opinion that Vandre’s work
    accident exacerbated Vandre’s preexisting COPD was not
    explained. It is not clear, for example, how deflating and
    reinflating lungs aggravated a condition whereby air is
    18
    trapped in the lungs. Moreover, as Dr. Berry noted, COPD
    is typically caused by cigarette smoking, at least in the
    geographical area in which Dr. Berry practices. Similarly,
    there was no evidence as to how decortication of the chest
    wall aggravated or exacerbated Vandre’s COPD. Though
    the Discharge Summary from Eastern Idaho clearly stated
    that Vandre’s recovery was compounded by his COPD, there
    was no mention of aggravation of COPD in the Discharge
    Summary. Indeed, Dr. Smith noted that Vandre was
    discharged on 1-2 liters of oxygen per nasal cannula, which
    Vandre was on prior to hospitalization. The only ongoing
    care noted related to Vandre’s wound care and lower
    extremity wound care.
    ....
    66. As noted, Dr. Berry’s attempt to connect
    Vandre’s worsening COPD to the accident was unsupported
    by any explanation as to how this occurred. Further, it was
    the impression of this Hearing Examiner that Dr. Berry tried
    to assist Vandre by writing his March 7, 2012 note to the
    Division. When it came to the attention of Dr. Berry that his
    information was incorrect, Dr. Berry then inserted the
    remark that Vandre’s oxygen therapy was “moved up” by his
    work accident. It is not clear what Dr. Berry meant by
    “moved up.” It was the clear impression of this Hearing
    Examiner that this notation was inserted as a fallback
    position once Dr. Berry realized that he had provided
    incorrect information to the Division on March 7, 2007. …
    ....
    75. As noted, Dr. Berry’s opinion as to causation
    and/or relatedness was not heavily weighed, as he provided
    no explanation for his conclusions and opinions. Moreover,
    it must be noted that Dr. Berry was a family practitioner and
    not a pulmonologist. Finally, Dr. Berry was apparently
    unaware of the extent of Vandre’s smoking, even while he
    was treating Vandre and advising Vandre to stop smoking.
    [¶34] This Court gives wide latitude to a hearing examiner’s determinations of the
    weight to be given evidence, including medical evidence and opinions. Leavitt v. State ex
    rel. Wyo. Workers’ Safety & Comp. Div., 
    2013 WY 95
    , ¶ 21, 
    307 P.3d 835
    , 841 (Wyo.
    2013); Spletzer, ¶ 
    21, 116 P.3d at 1112
    . We will not, however, defer to those
    determinations if they are clearly contrary to the overwhelming weight of the evidence.
    Leavitt, ¶ 
    26, 307 P.3d at 842
    ; Glaze v. State, 
    2009 WY 102
    , ¶ 29, 
    214 P.3d 228
    , 235
    (Wyo. 2009). Based on our review of the record and Dr. Berry’s opinions, we find that
    19
    the hearing examiner’s decision to reject those opinions is contrary to the overwhelming
    weight of the evidence.
    [¶35] First, the hearing examiner’s rejection of Dr. Berry’s opinions on the ground that
    he provided no explanation for his conclusions is plainly contrary to the evidence. Dr.
    Berry explained in both his written opinions and his testimony that Mr. Vandre’s
    prescribed uses of narcotics and sedatives to treat his injuries is suppressing his
    respiratory function, contributing to his sleep apnea, and contributing to his hypoxemia.
    He also detailed other contributions Mr. Vandre’s injuries have made to his respiratory
    difficulties and explained those exacerbations.
    [¶36] Given the hearing examiner’s questioning of how the collapsed right lung Mr.
    Vandre experienced in his work accident could have worsened his COPD, we believe that
    what the hearing examiner may have been seeking was evidence of increased physical
    damage to Mr. Vandre’s lungs. That focus was misplaced. We have explained:
    Wyoming law does not require a change in the underlying
    pathology to find a material aggravation. What it requires is
    that the work injury combine with the preexisting condition
    to create the present disability and need for treatment. See
    Langberg, ¶ 
    28, 203 P.3d at 1104
    (holding injury
    compensable where work injury did not cause Kienbock
    disease but rendered dormant condition symptomatic,
    creating need for surgery); Montoya, ¶¶ 
    23–25, 203 P.3d at 1090
    (holding fall at work increased symptoms of
    preexisting traumatic brain injury and created compensable
    disability); Ramos, ¶ 
    26, 158 P.3d at 679
    (holding facial
    work injury did not create periodontal disease but combined
    with it to necessitate compensable dental treatment); Salas v.
    General Chemical, 
    2003 WY 79
    , ¶¶ 19–22, 
    71 P.3d 708
    ,
    715–16 (Wyo.2003) (holding knee surgery compensable
    where work injury aggravated pain of preexisting
    degenerative knee condition).
    Judd v. State ex rel. Wyo. Workers’ Safety & Comp. Div., 
    2010 WY 85
    , ¶ 36, 
    233 P.3d 956
    , 970 (Wyo. 2010).
    [¶37] In Judd, we held that claimant’s knee surgery was compensable where a fall at
    work did not change the preexisting degenerative damage to the knee but did materially
    aggravate the claimant’s symptoms. Judd, ¶ 
    37, 233 P.3d at 970
    . We explained:
    This Court recently decided a case that presented facts
    similar to this case. See State ex rel. Wyo. Workers’ Safety &
    20
    Comp. Div. v. Slaymaker, 
    2007 WY 65
    , 
    156 P.3d 977
                 (Wyo.2007). In Slaymaker, the claimant suffered from a
    preexisting lower back condition, including bulging discs,
    annular tears and arthropathy, a degenerative condition. 
    Id., ¶ 7,
    156 P.3d at 980. Following a work injury the claimant
    suffered when trying to move an all-terrain vehicle, the OAH
    awarded benefits for a torn muscle and ligament damage but
    denied treatment for the preexisting conditions. 
    Id. We reversed,
    explaining:
    Moreover, other evidence presented at the hearing
    established, without contradiction, that Mr.
    Slaymaker’s physical condition deteriorated
    significantly following the accident. Prior to May
    29, 2003, Mr. Slaymaker was suffering from lower
    back pain and had sought medical treatment for
    that condition. However, he was able to manage
    his pain sufficiently to continue working fifty
    hours per week at his physically demanding job.
    Following the ATV accident, he was in severe
    pain, could no longer work, and needed assistance
    getting out of his truck.
    Slaymaker, ¶ 
    23, 156 P.3d at 985
    .
    This case presents a nearly identical situation. It is
    undisputed that Judd’s condition changed dramatically after
    her work injury. Before her fall, she was working forty hours
    per week without restriction. After her fall, she was unable to
    put weight on her knee or work. Drs. Ruttle and MacGuire
    mistakenly concluded that this change did not represent a
    material aggravation of Judd’s preexisting condition, and the
    Medical Commission erred in relying on those opinions to
    deny benefits for the aggravation of Judd’s preexisting
    condition.
    Judd, ¶¶ 
    37-38, 233 P.3d at 970-71
    .
    [¶38] In this case, there is no evidence that Mr. Vandre’s accident increased the physical
    COPD damage to his lungs. As in the previously discussed cases, however, the evidence
    is clear that Mr. Vandre’s respiratory functioning was materially aggravated and his
    dependence on oxygen and other respiratory therapies was materially increased. That is,
    Mr. Vandre’s work injuries combined with his preexisting condition to create the need for
    21
    treatment. The hearing examiner’s rejection of Dr. Berry’s opinion on the ground that it
    was not sufficiently explained is therefore not supported by the record.
    [¶39] We turn then to the hearing examiner’s finding that Dr. Berry’s opinion should be
    rejected because he was acting as an advocate for Mr. Vandre and his opinion was a
    fallback position he was forced to take when confronted with information that Mr.
    Vandre had in fact been prescribed oxygen and inhalers before his work injury. We again
    disagree. Dr. Berry explained his opinion, and his opinion was consistent with the
    history of oxygen dependence to which Mr. Vandre testified, which testimony the hearing
    examiner found credible. Moreover, we have observed that the criticism that a treating
    physician is acting as an advocate for his patient “could be said of any treating physician
    and, consequently, does not justify a wholesale disregard of her testimony.” Glaze, ¶ 
    29, 214 P.3d at 235
    .
    [¶40] We also reject the suggestion that Dr. Berry’s opinion should be discounted
    because he is a family practice physician rather than a pulmonologist. It is true, as the
    Division argues, that the hearing examiner drew no further conclusions based on his
    observation of Dr. Berry’s practice. Nonetheless, the hearing examiner found that “it
    must be noted,” so we assume he attached some significance to the observation. The
    record contains no evidence that a family practice physician is not qualified to offer an
    opinion on COPD and its complications, and Dr. Berry testified that much of his practice
    is concerned with lung and heart problems.
    [¶41] Finally, we reject the hearing examiner’s discounting of Dr. Berry’s opinion on the
    ground that he was “apparently unaware of the extent of Vandre’s smoking, even while
    he was treating Vandre and advising Vandre to stop smoking.” The hearing examiner
    does not cite to particular testimony supporting this assertion, and as we noted earlier, Dr.
    Berry was asked repeatedly and repeatedly responded that Mr. Vandre was a smoker, that
    he smoked against Dr. Berry’s advice, and that the smoking worsened his COPD. Dr.
    Berry’s treatment notes and testimony make it clear that he was well aware that Mr.
    Vandre was smoking. And again, as we noted earlier, the record contains no medical
    evidence or opinion that Mr. Vandre’s smoking is the sole cause of his increased
    respiratory difficulties, and the employee’s expert was not required to apportion between
    the relative contributions to Mr. Vandre’s respiratory condition. See Montoya, ¶ 
    24, 203 P.3d at 1090
    (“expert need not apportion between the work activity or injury and the
    preexisting disease or condition”).
    [¶42] Having found that the OAH decision is not supported by substantial evidence, we
    need not address Mr. Vandre’s argument that the OAH acted arbitrarily and capriciously
    in its ruling.
    22
    CONCLUSION
    [¶43] The OAH conclusion that Mr. Vandre failed to establish that his work injuries did
    not materially aggravate his preexisting COPD is not supported by substantial evidence.
    We therefore reverse and remand to the district court for entry of an order remanding to
    the OAH for entry of an order awarding benefits for the treatments covered by the four
    final determinations at issue herein.
    23
    

Document Info

Docket Number: S-14-0176

Citation Numbers: 2015 WY 52

Filed Date: 3/31/2015

Precedential Status: Precedential

Modified Date: 3/3/2016

Authorities (26)

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In Re Boyce , 105 P.3d 451 ( 2005 )

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Bush v. STATE EX REL. WORKERS'COMP. DIV. , 120 P.3d 176 ( 2005 )

Middlemass v. State Ex Rel. Wyoming Workers' Safety & ... , 259 P.3d 1161 ( 2011 )

In the Matter of the Worker's Compensation Claim Of: Joseph ... , 307 P.3d 843 ( 2013 )

Salas v. General Chemical , 71 P.3d 708 ( 2003 )

Moss v. STATE EX REL. WORKERS'COMP. DIV. , 232 P.3d 1 ( 2010 )

Worker's Compensation Claim of Straube v. State Ex Rel. ... , 208 P.3d 41 ( 2009 )

Spletzer v. State Ex Rel. Wyoming Workers' Safety & ... , 116 P.3d 1103 ( 2005 )

In the Matter of the Worker's Compensation Claim of: Phylis ... , 338 P.3d 921 ( 2014 )

In the Matter of the Worker's Compensation Claim Of: Vernon ... , 342 P.3d 1210 ( 2015 )

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in-the-matter-of-the-workers-compensation-claim-of-christina-s-hirsch , 2014 WY 61 ( 2014 )

Lindbloom v. Teton International , 684 P.2d 1388 ( 1984 )

In the Matter of the Worker's Compensation Claim Of: Kristi ... , 307 P.3d 835 ( 2013 )

In the Matter of the Worker's Compensation Claim of: Kirk ... , 301 P.3d 137 ( 2013 )

Hanks v. City of Casper , 16 P.3d 710 ( 2001 )

Kenyon v. STATE EX REL. WORKERS'COMP. DIV. , 247 P.3d 845 ( 2011 )

Taylor v. State Ex Rel. Wyoming Workers' Safety & ... , 123 P.3d 143 ( 2005 )

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