Outcomes of advanced EVAR versus open surgery in the management of complex abdominal aortic aneurysm repair: A systematic review and meta-analysis.

Autor: Krisna Pertiwi PF; Faculty of Medicine, Udayana University/Prof. Dr. I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia., Sudarma IW; Cardiothoracic and Vascular Surgery Division, Department of Surgery, Faculty of Medicine, Udayana University, Indonesia/Prof. Dr I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia., Prana Jagannatha GN; Faculty of Medicine, Udayana University/Prof. Dr. I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia., Kosasih AM; Faculty of Medicine, Udayana University/Prof. Dr. I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia., Dyah Yustika Dewi CI; Faculty of Medicine, Udayana University/Prof. Dr. I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia., Angga Wijaya IGA; Faculty of Medicine, Udayana University/Prof. Dr. I.G.N.G. Ngoerah General Hospital, Denpasar, Bali, Indonesia.
Jazyk: angličtina
Zdroj: Asian cardiovascular & thoracic annals [Asian Cardiovasc Thorac Ann] 2024 Sep; Vol. 32 (6-7), pp. 375-387. Date of Electronic Publication: 2024 Jun 17.
DOI: 10.1177/02184923241262847
Abstrakt: Background: Open surgery is still acknowledged as the gold standard for complex abdominal aortic aneurysm (c-AAA). Recently, advanced-endovascular aortic aneurysm repair (EVAR) for c-AAA has been developed, but its effectiveness compared to open surgery is still unclear.
Method: A systematic search was performed on the MEDLINE through PubMed and ScienceDirect databases. The search was aimed to investigate outcomes of both fenestrated- and chimney-EVAR (consider as advanced EVAR) compared to open surgery in c-AAA. Outcomes included postoperative complications, 30-day mortality, long-term mortality, and reintervention rate. Data were collected using the Mantel-Haenszel fixed effects model with relative risk (RR) as the effect size with 95% confidence interval (CI).
Results: A total of 25 studies ( n  = 12,845 patients) were included in our study. The results demonstrated that advanced-EVAR correlated with diminished postoperative complications (RR 0.53; 95% CI 0.49-0.57; p  < 0.001) compared to open surgery. Advanced-EVAR was associated with lower 30-day mortality compared to open surgery (RR 0.66; 95% CI 0.53-0.82; p  < 0.001). Subgroup analysis revealed that fenestrated-EVAR resulted in superior outcomes ( p  < 0.001), whereas the chimney-EVAR subgroup did not show significant differences ( p  = 0.79), compared to open surgery in terms of 30-day mortality. Unfortunately, advanced-EVAR was associated with a higher long-term mortality rate (RR 1.46; 95% CI 1.20-1.78; p  < 0.001) and a higher reintervention rate (RR 1.26; 95% CI 1.01-1.59; p  = 0.04) compared to open surgery.
Conclusion: Advanced EVAR, especially fenestrated-EVAR, presented better short-term outcomes compared to open surgery; however, it failed to demonstrate superiority over open surgery in improving long-term outcomes.
Competing Interests: Declaration of conflicting interestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Databáze: MEDLINE