Related Experiment Video
Updated: Jan 3, 2026

Integrated Compensatory Responses in a Human Model of Hemorrhage
Published on: November 20, 2016
Back so soon? Characterizing emergency department use after trauma
Jameil Abou-Hanna1, Nathan W Kugler1, Lisa Rein2
1Medical College of Wisconsin, Division of Trauma, Critical Care, and Acute Care Surgery, 8701 Watertown Plank Rd. Milwaukee, WI, 53226, USA.
Trauma patients with penetrating injuries are more likely to return to the Emergency Department (ED) within 30 days, often for wound or pain issues. Understanding these factors can help reduce ED visits.
Area of Science:
- Trauma care research
- Emergency medicine
- Healthcare utilization studies
Background:
- Readmissions after trauma are common, but Emergency Department (ED) use post-injury is less understood.
- Limited data exists on factors influencing repeat ED visits following initial trauma care.
Purpose of the Study:
- To identify factors associated with patients returning to the ED after experiencing trauma.
- To analyze predictors of ED utilization within 30 days of discharge for trauma patients.
Main Methods:
- Retrospective review of adult trauma patients from January to December 2014.
- Data collected included demographics, follow-up plans, and characteristics of repeat ED visits.
- Univariate analysis and multi-logistic regression were used to identify predictive factors.
Main Results:
- 14% of 1836 trauma patients revisited the ED within 30 days.
- Penetrating trauma was a significant predictor of return ED visits (OR 2.15, p=0.001).
- Scheduled follow-up also predicted return ED visits (OR 1.81, p=0.046).
Conclusions:
- Patients with penetrating trauma face a higher risk of returning to the ED.
- Wound and pain issues are common reasons for these revisits.
- Identifying these risk factors enables targeted interventions to optimize ED resource allocation.
Related Concept Videos
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:
Traumatic Memory
Cardiopulmonary Resuscitation III: AED Use
Introduction Cardiac Emergencies
Cardiopulmonary Resuscitation IV: Pharmacological Management
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...

