From: Prevalence and predictors of aortic root abscess among patients with left-sided infective endocarditis: a cross-sectional comparative study
OR
95% CI
p value
Aortic PVL
3.9
1.2–13.0
0.03
Mechanical prosthesis
3.6
1.5–8.7
0.005
Aortic vegetations
3.0
1.2–8.0
0.02
Undetected organism
2.3
1.1–4.6
Mitral vegetations
0.2
0.08–0.5
0.001