Figure 3
From: Surveillance of moderate-size aneurysms of the thoracic aorta
Kaplan Meier index size value measurement ≥ 4.3 cm. Using this novel “not-at-risk” cut-off value, time to event was graphed showing a significant difference in time to event for those with a ≥ 4.3 cm as compared to those with a < 4.3 cm index aneurysm (p = 0.02).