Figure 6From: Risk stratification by pre-operative cardiopulmonary exercise testing improves outcomes following elective abdominal aortic aneurysm surgery: a cohort studyKaplan–Meier survival analysis (all-cause mortality) for conservatively managed patients in the CPET era in comparison to those who underwent open or endovascular surgery. *P < 0.05; curve comparison. CPET: cardiopulmonary exercise testing; Rx: management/treatment.Back to article page