Identifying Risk Factors for Emergency Department Return and Readmission After Pediatric Orthopaedic Surgery: A
Devika A Shenoy1, Christian F Zirbes, Aaron D Therien
1From the Department of Orthopaedic Surgery, Duke University School of Medicine, Durham, NC.
The Journal of the American Academy of Orthopaedic Surgeons
|December 22, 2025
Summary
Unplanned returns to the emergency department (RTED) and hospital readmissions after pediatric surgery are linked to Medicaid insurance and specific procedures like infection, spine deformity, or soft tissue reconstruction. Enhanced postoperative support is crucial for high-risk patients.
Area of Science:
- Pediatric Orthopaedic Surgery
- Healthcare Outcomes Research
- Health Services Research
Background:
- Unplanned returns to the emergency department (RTED) and hospital readmissions after surgery represent significant healthcare burdens.
- These events may indicate gaps in patient care quality and postoperative management.
- Identifying risk factors is crucial for improving patient outcomes and optimizing resource allocation.
Purpose of the Study:
- To identify risk factors associated with RTED and unplanned readmissions following pediatric orthopaedic surgery.
- To analyze the impact of patient demographics, insurance status, and surgical procedure type on postoperative outcomes.
Main Methods:
- Retrospective cohort study of pediatric patients (<18 years) undergoing orthopaedic surgery (2017-2023).
- Data included demographics, insurance, BMI, language, and procedure complexity (work relative value units).
- Logistic regression analyses identified predictors for RTED and readmission at 7, 30, and 90 days.
Main Results:
- Medicaid insurance was associated with increased odds of 30-day and 90-day RTED and 90-day readmission.
- Hispanic ethnicity linked to 90-day RTED; Black or African American race linked to 7-day and 30-day readmission.
- Infection and soft tissue reconstruction surgeries associated with 7-day RTED; spine deformity surgery associated with 30-day and 90-day readmission.
Conclusions:
- Medicaid insurance status and specific procedures (infection, spine deformity, soft tissue reconstruction) identify high-risk pediatric surgical patients.
- Findings highlight the need for targeted postoperative support programs to reduce adverse events.
- Proactive interventions can mitigate risks and improve outcomes for vulnerable pediatric surgical populations.

