Lasting Shifts in Musculoskeletal Injuries Across Pre-, During-, and Post-Pandemic Periods: A Propensity
Inga Maruszyńska-Małachowska1, Ewa Tramś2, Kamila Malesa2
1Department of Physical Education, Józef Piłsudski University of Physical Education in Warsaw, 00-968 Warsaw, Poland.
Journal of Clinical Medicine
|July 28, 2026
Summary
The COVID-19 pandemic significantly altered trauma care, leading to more conservative treatments, fewer surgeries, and longer hospital stays. These changes, including increased re-injuries, persisted post-pandemic.
Area of Science:
- Orthopaedic surgery
- Trauma care
- Public health emergencies
Background:
- The COVID-19 pandemic overwhelmed global healthcare systems.
- Disruptions led to disparities in healthcare access and altered emergency department injury patterns.
- This study compares trauma patient profiles and treatment pre-, during-, and post-pandemic.
Purpose of the Study:
- To compare patient demographics, comorbidities, and injury circumstances before, during, and after the COVID-19 pandemic.
- To analyze changes in treatment strategies and patient outcomes in orthopaedic and traumatology departments.
- To identify lasting effects of the pandemic on trauma care.
Main Methods:
- Retrospective observational study of 8413 patients admitted to an orthopaedic and traumatology department.
- Propensity score matching (1:2) used for balanced comparisons between pandemic/post-pandemic and pre-pandemic groups.
- Data collected included demographics, comorbidities, injury circumstances, treatment, and outcomes.
Main Results:
- Increased same-region re-injuries, higher medical leave, and longer hospital stays (>10 days) were observed during and after the pandemic.
- Injury patterns shifted, with more lower leg injuries and fewer wrist injuries during the pandemic.
- Fewer open wounds and a trend towards more conservative treatment were noted during the pandemic.
Conclusions:
- The pandemic and post-pandemic eras saw significant shifts in trauma care, characterized by conservative management, reduced surgeries, and prolonged hospital stays.
- Increased re-injuries and decreased sports-related injuries coincided with lockdown periods and persisted post-pandemic.
- Observed differences highlight the sustained impact of the pandemic on trauma care patterns.
