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Evolution of conservative treatment of acute traumatic aortic injuries: lights and shadows
Victor X Mosquera1, Miguel González-Barbeito1, Milagros Marini2
1Department of Cardiac Surgery, Complejo Hospitalario Universitario A Coruña, A Coruña, Spain.
Insights
Traumatic aortic injuries require careful management. While conservative approaches may be suitable for minimal injuries, they carry a higher risk of long-term aortic complications, necessitating vigilant surveillance.
Area of Science:
- Cardiovascular Surgery
- Trauma Surgery
- Vascular Surgery
Background:
- Traumatic aortic injuries are life-threatening conditions requiring effective management strategies.
- Optimal treatment pathways for traumatic aortic injuries remain a subject of ongoing research and clinical debate.
Purpose of the Study:
- To compare early and long-term outcomes, including survival and aortic complications, for traumatic aortic injuries based on initial management strategies.
Main Methods:
- A retrospective analysis of 101 patients with traumatic aortic injuries treated between 1980 and 2017.
- Patients were categorized into three groups: conservative management (60), open surgery (26), and endovascular repair (15).
- Outcomes assessed included survival rates and the incidence of aortic-related complications over extended follow-up periods.
Main Results:
- The conservative management group experienced a higher rate of aortic-related complications (58.3%) and mortality compared to surgical and endovascular groups.
- Long-term survival rates at 1, 5, and 10 years showed no significant difference between the three management groups.
- Risk factors for aortic-related complications included injury grade >I, Trauma Injury Severity Score >50%, and the decade of treatment.
Conclusions:
- Minimal aortic injuries may be managed conservatively, but patients are at significant risk for late aortic complications.
- Close, long-term imaging surveillance is crucial for early detection of aortic complications in patients with traumatic aortic injuries.
- The study highlights the importance of individualized treatment strategies and continuous monitoring for traumatic aortic injuries.
Objectives:
The objective of this study is to compare early and long-term results in terms of survival and aortic complications for traumatic aortic injuries depending on the initial management strategy.
Methods:
From January 1980 to January 2017, 101 patients with aortic injuries were divided into 3 groups according to management strategy at admission: 60 patients, conservative management; 26 patients, open surgery and 15 patients, endovascular repair. The groups were similar in terms of gender and trauma severity scores.
Results:
All but 1 aortic-related complications and aortic-related mortality occurred in the conservative group (11.6% conservative vs 2.4% in both surgical and endovascular groups, P = 0.091). Total follow-up was 1109.27 patient-years. Survival in the conservative, surgical and endovascular group was 71.7%, 80.8% and 79.4% at 1 year, 68.2%, 80.8% and 79.4% at 5 years and 63.9%, 72.7% and 79.4% at 10 years, respectively (log-rank = 0.218). The rate of aortic-related complications was 58.3% in the conservative cohort. Cox regression identified the following risk factors for aortic-related complications: aortic injuries grade >I [odds ratio (OR), 3.05; P = 0.021], Trauma Injury Severity Score >50% (OR 1.21; P = 0.042) and the decade of treatment (OR 0.49; P = 0.011).
Conclusions:
Minimal aortic injuries seem to be an amenable target for medical management, but patients remain at risk of developing aortic-related complications. Close, long-term imaging surveillance is mandatory to detect such complications at an early stage.
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