Figure 4: Cumulative operative mortality in abdominal aortic aneurysm (AAA) patients with chronic obstructive pulmonary disease: Pooled adjusted/mixed odd ratio.

(A) All studies. (B) Studies with AAA accepted open repair. (C) Studies with AAA accepted endovascular aneurysm repair. (D) Studies with rupture AAA. (E) Studies with no rupture AAA.