04/20/2026
Continuing our monthly series, Research Fellows are helping to bring research to life by selecting International Journal of Sports Physical Therapy articles and highlighting key takeaways for clinical practice.
Yanxin Li highlighted the recent publication by Heckmann et al. from the Cincinnati Sports Medicine Research and Education Foundation and the The Noyes Knee Institute, published in the International Journal of Sports Physical Therapy
This study examines rehabilitation strategies in a younger, active TKA population, focusing on preventing arthrofibrosis and supporting safe return to activity through structured, criteria-based rehabilitation.
Key takeaways:
◆ In younger TKA patients, a structured rehabilitation protocol with objective testing–guided progression was associated with improved patient-reported outcomes and return to recreational activity and an active lifestyle
◆ Subjective improvement does not reflect true functional recovery, with deficits often persisting at 3 months post-op
◆ Major objective gains occur between 6–12 months, supporting the need for criteria-based progression and cautious discharge decisions
This study highlights the importance of objective testing and extended rehabilitation, particularly for younger patients aiming to return to higher levels of activity.