The More Years You Fence, The Higher Your Injury Risk

Years connected nan piste whitethorn beryllium nan biggest wounded consequence of all, arsenic caller investigation shows really cumulative training softly drives overuse harm successful competitory fencers.

Study: Injury patterns and cumulative wounded load among U.S. competitory fencers: A survey. Image credit: KONSTANTIN_SHISHKIN/Shutterstock.com

A caller study successful PLOS ONE investigated really training measurement and acquisition style wounded consequence successful big competitory fencers, mapping nan patterns, mechanisms, and anatomical sites of reported injuries.

Fencing: Injuries and Research Gaps

Fencing is simply a athletics that imposes chopped beingness demands, characterized by explosive multidirectional movements and repetitive, asymmetric loading of some nan precocious and little extremities. This operation gives emergence to a mixed wounded floor plan spanning acute traumatic events and chronic overuse conditions. Given that competitory information often spans decades and a wide property range, knowing really cumulative training vulnerability contributes to wounded consequence is critical.

Prior investigation has mostly focused connected elite title settings, emergency section visits, aliases clinic-based cohorts, which thin to overrepresent acute injuries while undercapturing overuse and training-related conditions. Despite differences successful study design, little extremity injuries consistently predominate, and precocious extremity injuries almost exclusively impact nan ascendant limb arm. The ankle and knee are nan astir often reported wounded sites crossed populations.

Given nan repetitive, one-sided demands of limb handling, grip, and wrist and forearm motion, dominant-side injuries are apt much communal than existent information reflect. Broader, population-based information connected upper-extremity wounded patterns successful fencing stay lacking. Furthermore, existing studies are mostly constricted to title aliases objective settings, leaving a spread successful population-based information covering some believe and competition. Injuries that do not punctual aesculapian care, specified arsenic chronic aliases recurrent conditions, are besides apt underreported.

To date, fewer studies person intelligibly defined really training load contributes to wounded risk. While accrued training volume, greater experience, and higher competitory level person each been linked to higher wounded risk, nan quality of these relationships remains poorly defined.

Examining wounded load and consequence factors successful competitory fencing

A cross-sectional, population-based study was conducted among big competitory members of USA Fencing. This study invited 14,839 fencers, aged 18 aliases older, who were listed arsenic Competitive Members successful USA Fencing’s database.

The 79-item study was developed by a three-time US Olympic fencer, successful consultation pinch aesculapian experts and nan USA Fencing Sports Medicine Director. It underwent aviator testing and independent reappraisal by 4 elite fencers, pinch insignificant revisions made for clarity.

The study captured demographics, training, title exposure, and self-reported injuries. Participants reported up to 5 life injuries; those pinch much than 5 were asked to item nan 5 astir impactful. For each injury, respondents reported type, anatomical location, laterality, mechanism, setting, clip loss, treatment, and recovery.

A wide wounded meaning was utilized to seizure some acute and overuse conditions, including those that do not consequence successful aesculapian information aliases clip loss. For descriptive analyses, participants were grouped arsenic having nary injuries, 1 to 2 injuries, aliases 3 aliases much injuries.

For multivariable modeling, wounded load was defined arsenic a binary result comparing 3 aliases much injuries versus 1 to 2 injuries. Participants reporting nary injuries were excluded from regression analyses to attraction connected factors associated pinch higher load among injured fencers.

High wounded load is linked to acquisition and training measurement successful fencing

Of 303 respondents, astir 89.1 % reported astatine slightest 1 fencing-related injury. Demographic characteristics, peculiarly property and sex, did not disagree importantly crossed wounded load groups. Cumulative vulnerability measures, however, differed markedly. Fencers pinch 3 aliases much injuries reported importantly much years of experience, higher play training volume, greater title participation, and higher competitory level compared to those pinch less injuries.

Across 571 reported injuries, overuse conditions were nan astir prevalent wounded type, pinch tendonitis/tenosynovitis accounting for 26.4 % of each injuries. Among anatomical sites, nan knee and ankle were astir often affected, accounting for 18.2 % and 11.7 % of injuries, respectively. The mostly of injuries were associated pinch non-contact aliases gradual-onset mechanisms and occurred during training alternatively than competition. Upper extremity injuries predominantly progressive nan ascendant side, whereas little extremity and trunk injuries were much evenly distributed.

Spearman correlations confirmed affirmative associations betwixt wounded count and some years of fencing (ρ = 0.30) and play training hours (ρ = 0.13). In multivariable logistic regression, years of fencing acquisition demonstrated a important nonlinear relation pinch wounded burden, pinch steadily expanding likelihood of 3 aliases much injuries crossed nan observed range.

Weekly training measurement showed a comparable nonlinear shape but did not scope statistical significance, pinch wounded load rising astatine moderate-to-high volumes and plateauing astatine nan highest reported levels, perchance reflecting adaptation, selective retention of much resilient athletes, aliases changes successful training pursuing injury. Age astatine fencing onset, title frequency, and gender were not independently associated pinch wounded burden.

Sensitivity analyses utilizing Poisson regression pinch categorized predictors yielded qualitatively accordant results, pinch years of fencing remaining nan strongest and astir accordant predictor throughout.

Conclusions

In nan existent population-based study of big competitory fencers, wounded load was astir powerfully associated pinch cumulative training exposure, peculiarly years of fencing experience. Overuse injuries predominated, astir often affecting nan knee, ankle, and ascendant precocious extremity, accordant pinch nan sport’s sustained, asymmetric mechanical demands. The nonlinear relation betwixt training vulnerability and wounded load highlights nan value of load guidance and capable betterment successful semipermanent participants.

However, nan findings should beryllium interpreted successful ray of respective limitations, including a debased consequence complaint (approximately 2 %) that whitethorn present action bias and limit generalizability, and nan cross-sectional design, which precludes causal inference. Injury histories were self-reported and constricted to a maximum of 5 elaborate injuries, perchance underestimating nan full wounded burden. As such, these findings should beryllium considered exploratory and hypothesis-generating.

Prospective studies incorporating longitudinal vulnerability search are needed to explain these relationships and pass targeted wounded prevention strategies.

Download your PDF transcript by clicking here.