
A decade-long review of Cirque du Soleil's medical records suggests the concussion crisis some people picture under the big top is not quite what the high-flying stunts might imply. Researchers logged 354 concussions across 2,733,073 artist-exposures between 2010 and 2019, which works out to about 1.30 concussions per 10,000 exposures, with acrobats accounting for roughly 83% of those injuries. Most concussions occurred during performances rather than rehearsals, and nearly half happened during the first of two shows on a given night.
The findings are detailed in a peer-reviewed paper in Sports Health, which lays out the exposure totals, the 1.30-per-10,000 incidence rate, and specifics such as repeat concussions and timelines for a full return to performance. The journal abstract notes that the rate shifted over the decade, from a low of 0.86 concussions per 10,000 exposures in 2010 to a high of 1.93 per 10,000 in 2019.
Jeff Russell, who led the Ohio University research team, told Ohio University that the concussion rate was "about on par with what you’d see in baseball or softball." He also credited longtime Cirque athletic trainer Todd Richardson for opening the door to the company’s electronic medical records and helping clean the data for analysis. According to the university’s release, the team already has its eye on follow-up work that will cover the years after 2019, when awareness and reporting practices around concussions shifted.
Study Numbers and How Injuries Happened
The paper reports 2,733,073 artist-exposures and 354 diagnosed concussions among 296 performers, with acrobats making up 82.8% of the concussion cases. Repeat concussions accounted for 16.4% of all injuries, and the mean time to a full return to performance was 35.5 days (±100.3). The most common ways performers were injured were impact with apparatus or equipment, which showed up in 113 cases, and contact with another artist, which accounted for 106 cases, according to Sports Health.
Performance vs. Training: Prevention Targets
The Ohio University team emphasizes that concussions were more likely to occur during performances than in training, and that nearly half the cases surfaced during the first of two nightly shows. At the same time, roughly 30% of concussions happened during training sessions, a slice of the total that researchers say could be a prime target for safety tweaks and practice redesign, as explained in the university’s coverage.
How Cirque Stacks Up With Sports
With a rate of about 1.30 concussions per 10,000 exposures, Cirque du Soleil lands in the same general ballpark as reported concussion rates for baseball and softball across various levels of play, which national summaries put at roughly 0.5 to 2 concussions per 10,000 athletic exposures. That comparison lines up with national surveillance tables compiled by the National Academies and helps explain why the authors describe Cirque’s concussion incidence as lower than many people expect.
The study offers performing-arts clinicians and companies a first benchmark for head-injury risk in elite circus arts and, as Russell and his coauthors argue, a roadmap for where prevention efforts might have the biggest impact. The work has already surfaced in mainstream coverage, including Cleveland.com, and researchers say the numbers should help smaller circus troupes that lack large medical staffs improve how they report injuries, design training, and deliver on-site care.









