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Biomechanical Testimony: Reliability Sinks Expert Testimony

Published on: August 20, 2020

Recently, the Louisiana Supreme Court rejected biomechanical testimony due to a lack of sufficient facts or data. In Louisiana, as elsewhere, the trial court is to serve as the “gatekeeper” in deciding the admissibility of expert testimony.

In Blair v. Coney 20-00795 (La. 4/3/20),the plaintiff sought damages for injuries caused by a rear-end collision. The defendant offered testimony from Dr. Charles E. Bain, partial owner of Biodynamics Research Corporation. Dr. Bain testified that the plaintiff was not subjected to acceleration and forces sufficient to cause lasting injuries. Dr. Bain’s testimony was based on previously conducted collision tests, photographs of the accident, and inspection of two vehicles of the same make and model.

The plaintiff moved to have Dr. Bain’s testimony excluded, claiming the testimony was irrelevant, unreliable, unduly prejudicial, and failed to satisfy the requirements of the “Daubert standard” as applied through Code of Evidence art. 702. The district court granted the plaintiff’s motion and the defendant appealed. After ordering reasons from the trial court, the appellate court reversed the trial court’s rejection of Dr. Bain. The Louisiana Supreme Court reversed.

According to the Blair Court, Dr. Bain’s testimony was properly excluded where he did not review prior medicals, inspect the vehicles involved, and made assumptions regarding the plaintiff’s body position which contradicted sworn testimony. As such, the testimony did not satisfy the reliability required for expert testimony.

The Blair Court declined to address whether Dr. Bain’s testimony satisfied any of the other requirements of Code of Evidence art. 702. The Court expressed no opinion as to Dr. Bain’s qualifications or methodology.

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Summary Judgment Dismissing Unwitnessed Workers’ Comp Accident Affirmed: No Corroborating Evidence

The recent decision in Gibson v. Wal-Mart Louisiana, LLC, 20-0033 (La. App. 4 Cir. 8/27/20), 2020 WL 507804 re-affirms that a workers’ compensation claim based on an unwitnessed accident is subject to pretrial dismissal where there is no corroborating evidence.

In Gibson, the plaintiff, a department manager for Walmart, claimed injury while picking up boxes. Although no one witnessed the incident, the plaintiff claimed that two managers working nearby were made aware of the accident and injuries almost immediately.

Walmart denied the claim in response to numerous “red flags.” For example, the two managers identified by the claimant denied any knowledge. Also, the first reference in a medical record to the alleged June accident came in mid-October.

Walmart filed a motion for summary judgment arguing that plaintiff did not satisfy her evidentiary burden. In response, Gibson countered that the conflict between her testimony, the co-workers’ testimony, and the medical records created genuine issues of material fact to be decided at trial. The OWC trial court granted summary judgment and the plaintiff appealed.

In affirming the dismissal, the Fourth Circuit Court determined that Gibson’s testimony, standing alone, did not create a genuine issue of material fact. The general rule regarding unwitnessed accidents in worker’s compensation cases is well defined. Under this rule, an employee may prove by his or her testimony alone that an unwitnessed accident occurred only if the employee can establish that: (1) no other evidence discredits or casts serious doubt upon the worker's version of the incident; and (2) the worker's testimony is corroborated by the circumstances following the alleged incident. Ardoin v. Firestone Polymers, L.L.C., 10-0245 (La. 1/19/11), 56 So. 3d 215, 218.

Because evidence such as the delay in medical treatment raised doubt and Gibson lacked other corroboration, the dismissal of her claim was upheld. Gibson reminds that questionable unwitnessed accident claims without corroborating evidence can and should be dismissed via pretrial motion, notwithstanding the “relaxed rules of evidence and procedure” in workers’ compensation courts.

Ed Stauss is a partner with Keogh Cox. His practice relates mainly to workers compensation defense and the subrogation recovery. Ed is an avid and long time fan of the professional and major college sports teams in the area. He also enjoys running year-round, from 2 milers & 5Ks in the spring and summer to half marathons and full marathons in the fall and winter.

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Supreme Court Clarifies “Good Cause” for Additional Medical Opinion (“AMO”)

In cases that involve physical injury, defendants often request an “Additional Medical Opinion [AMO]” from a physician of their choice as part of the defense of the case. Louisiana Code of Civil Procedure article 1464 allows a defendant to select a physician to perform a physical and/or mental examination of a plaintiff to challenge the plaintiff’s claimed physical and mental injuries. At times, a plaintiff may voluntarily agree to the examination. However, if an objection is lodged to the requested examination, a defendant must proceed with a Motion to Compel the Additional Medical Opinion. In the context of the motion, the defendant must establish the following for the AMO to be ordered pursuant to article 1464:

  1. The mental or physical condition of a party is in controversy; and
  2. “Good cause” exists for the AMO.

Because Louisiana courts routinely hold that a plaintiff puts his or her physical and mental condition in “controversy” by filing suit and requesting damages for physical and mental pain and suffering, the focus of a motion for an AMO is often on the “good cause” requirement. “Good cause” is not defined in La. CCP article 1464, and its meaning is not clear. Recently, however, the Louisiana Supreme Court provided guidance on the issue in the case of Hicks v USAA General Indemnity Company, et al., holding that a showing of “good cause” requires that a moving party establish a reasonable nexus between the requested examination and the condition in controversy.

In Hicks, the defendant moved for an AMO with an orthopedic surgeon after plaintiff filed suit, alleging personal injuries to his neck, back, and arm as a result of an accident. In the context of the Motion to Compel, it was argued the plaintiff put his physical condition in controversy by alleging injury. The defendant noted plaintiff treated with two physicians, one of whom did not believe plaintiff was a surgical candidate. The defendant also maintained “good cause” existed because a plaintiff “who asserts mental or physical injury… places that mental or physical injury clearly in controversy and provides the defendant with good cause for an examination to determine the existence and extent of such asserted injury.” In support of this argument, the defendant also highlighted inconsistent medical testimony concerning plaintiff’s physical conditions and treatment in support of “good cause.”

In opposing the motion, the plaintiff argued “good cause” was absent because two physicians already had offered opinions on plaintiff’s condition and treatment.

The trial court denied defendant’s Motion to Compel AMO on grounds that “good cause” did not exist. The trial court noted that two physicians already had been deposed and that a physician selected by the defendant could review plaintiff’s medical records and the depositions of the other doctors to offer an additional medical opinion at trial. The case proceeded to trial, where the defendant introduced testimony from a physician who relied upon the materials referenced in the court’s ruling to support his medical opinion. Not surprisingly, the plaintiff argued the opinion of the defendant-selected physician should be discredited because he never examined plaintiff.

After a trial judgment in favor of plaintiff, the defendant appealed. The appeal court also concluded “good cause” did not exist for the AMO, noting the absence of “definitive guidelines as to what constitutes good cause.” The appeal court also noted the fact that defendant had the ability to obtain the desired information by other means was relevant in deciding whether good cause was shown.

The Louisiana Supreme Court reversed the lower courts’ decisions. It started its analysis by noting the basic premise of our system of justice: that both sides to a dispute stand on equal footing in gathering evidence and preparing for trial. It noted the AMO allowed under La. CCP article 1464 actually limits the extensive discovery permitted under Louisiana law, as it balances considerations of “sanctity of the body and the right to privacy with considerations of fairness in the judicial quest for truth.” Article 1464 seeks to achieve balance by requiring more than “relevance” for an AMO, granting the right to courts to order an AMO only when a plaintiff’s condition is “in controversy” and “good cause” supports allowing the examination. The Supreme Court also noted that an AMO may be one party’s only opportunity to independently ascertain the existence and extent of the other party’s claimed injuries.

After balancing these competing interests, the Louisiana Supreme Court found “good cause” under article 1464 requires the moving party to establish a reasonable nexus between the requested examination and the condition in controversy. The decision as to whether the moving party has demonstrated both the “in controversy” and “good cause” requirements lies in the sound discretion of the trial court. At times, the pleadings alone may contain sufficient information to establish a reasonable nexus.

As part of its decision, the Louisiana Supreme Court noted that although meeting the statute’s requirements may entitle a defendant to an examination, a defendant is not entitled to any AMO it request; reasonable limitations may still be applied. It remains the trial court’s role to balance the competing interests and rights of the parties, considering both “sanctity of the body” and the implication of one party’s privacy rights against considerations of fairness for the moving party.

After employing its analysis, the Louisiana Supreme Court concluded the defendant in Hicks demonstrated “good cause” because plaintiff alleged severe injuries as a result of the accident, claimed damages, and inconsistent medical testimony concerning plaintiff’s physical condition existed. It remanded the case for a new trial.

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Keogh Cox Secures Dismissal Of Alleged Chemical / Environmental Exposure Case: Worker’s Compensation Immunity

In Million v. Exxon Mobil, et al., plaintiff was diagnosed with cancer and pulmonary embolisms in 2016. Plaintiff had worked in the chemical industry for 40 years. In his suit, filed in the United States Middle District Court, plaintiff alleged that long-term exposure to toxic chemicals during his employment caused his cancer. While the suit alleged that Million’s former employers created an unsafe work environment, he admitted in deposition that he was provided both safety equipment and safety training during his employment.

Andrew Blanchfield, managing partner at Keogh Cox, represented one of the former employers and filed a motion for summary judgment seeking to enforce the protections of Louisiana worker’s compensation law. Under the law, worker’s compensation benefits are generally an employee’s exclusive remedy against an employer for work-related injuries or illnesses. An employer is therefore entitled to immunity from tort claims unless the employee can prove that employer committed an “intentional act.”

To prevail under an intentional act theory, a plaintiff is required to show that the employer’s act was “intentional” and “substantially certain” to result in injury to the plaintiff. In support of the motion to enforce immunity, the former employers cited to plaintiff’s admissions in deposition as to the efforts made for his safety and to the absence of evidence sufficient to show intentional conduct substantially certain to cause injury. The district court granted the motion and dismissed plaintiff’s claims. This month, the dismissal was upheld by the United States Fifth Circuit Court of Appeal in Million v. Exxon Mobil Corp., Exxon Chem. Co./ Exxon Ref., No. 20-30002, 2020 WL 7054051 (5th Cir. Dec. 1, 2020).

This case illustrates the interplay between general Louisiana tort law and the Louisiana worker’s compensation law and shows that courts will require substantive evidence of an intentional act to maintain a tort suit against an otherwise immune employer.

Chelsea Payne is an associate at Keogh Cox and has been practicing for three years. Her practice mainly relates to construction law and complex litigation. Chelsea enjoys playing tennis and spending time with her family.

Chad A. Sullivan

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