Utah Court of Appeals

When is expert testimony required in Utah slip-and-fall cases? Fox v. BYU Explained

2007 UT App 406
20061132-CA
December 28, 2007
Affirmed

Summary

Mrs. Fox fell on BYU stairs and sued for negligence, claiming defective stairs caused her injury. However, Mrs. Fox told EMTs her knee ‘gave out’ and disclosed pre-existing osteoarthritis. The trial court dismissed the case for lack of expert testimony to establish causation between the alleged defective stairs and her injury.

Analysis

Background and Facts

Mrs. Fox fell while descending stairs at BYU’s Harman Building and broke her leg. After the fall, BYU volunteer EMTs responded and treated her. During their assessment, Mrs. Fox repeatedly told the EMTs that she felt her knee “go out” as she descended, explaining that she had been previously diagnosed with osteoarthritis in her right knee with missing cartilage. The EMTs documented these statements in a report that Mrs. Fox signed. The Foxes later sued BYU for negligence, claiming defective stairs caused the fall.

Key Legal Issues

The case presented two primary issues: whether expert testimony was required to establish causation when the plaintiff’s own statements suggested alternative medical causes for her fall, and whether EMT reports containing the plaintiff’s statements were admissible under Utah Rule of Evidence 803(4) despite Utah Code § 78-27-33’s restrictions on statements obtained by adverse parties.

Court’s Analysis and Holding

The Utah Court of Appeals affirmed the dismissal, holding that expert testimony was necessary because Mrs. Fox’s own statements introduced medically complex factors beyond ordinary lay knowledge. The court noted that Mrs. Fox presented two plausible theories of causation—defective stairs versus knee failure from osteoarthritis—and without expert testimony, determining causation would require impermissible speculation. The court also ruled that Rule 803(4) impliedly modified Utah Code § 78-27-33 to allow admission of statements made for medical diagnosis and treatment, even when obtained by agents of the adverse party.

Practice Implications

This decision emphasizes that even in seemingly straightforward slip-and-fall cases, expert testimony becomes essential when the plaintiff’s own statements introduce alternative medical explanations for the injury. Practitioners should carefully evaluate whether their client’s statements to medical personnel could undermine a lay testimony approach to proving causation. The ruling also clarifies that medical statements to emergency responders are generally admissible under Rule 803(4), regardless of the responders’ relationship to adverse parties.

Original Opinion

Link to Original Case

Case Details

Case Name

Fox v. BYU

Citation

2007 UT App 406

Court

Utah Court of Appeals

Case Number

20061132-CA

Date Decided

December 28, 2007

Outcome

Affirmed

Holding

Expert testimony is required to establish causation in negligence cases where the plaintiff’s own statements introduce medically complex pre-existing conditions as potential factors in the injury.

Standard of Review

Correctness for questions of law including constitutional challenges to statutes and whether dismissal was appropriate for failure to make a prima facie case; clearly erroneous for factual findings; correctness for legal determinations on admissibility of evidence

Practice Tip

When a plaintiff’s own statements to medical personnel suggest alternative medical causes for an injury, prepare for the need to present expert testimony to establish causation, even in seemingly straightforward slip-and-fall cases.

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