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This chapter provides a summary of a landmark study in vascular surgery assessing whether endovascular repair of abdominal aortic aneurysm (AAA) improves short-term outcomes compared to traditional open repair. The OVER trial demonstrated comparable results at 2-year follow-up between the two groups. This chapter describes the basics of the study, including funding, year study began, year study was published, study location, who was studied, who was excluded, how many patients, study design, study intervention, follow-up, endpoints, results, and criticism and limitations. The chapter briefly reviews other relevant studies and information, gives a summary and discusses implications, and concludes with a relevant clinical case. |