1. Incidence and Predictors of Postoperative Deep Vein Thrombosis in Cardiac Surgery in the Era of Aggressive Thromboprophylaxis 
Thomas A. Schwann, MD, Laura Kistler, MS, Milo C. Engoren, MD, Robert H. Habib, PhD 
The Annals of Thoracic Surgery 
Volume 90, Issue 3, Pages (September 2010)
DOI: /j.athoracsur
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Histogram of the postoperative day at which the initial duplex venous scan (DVS) was performed.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Histogram of the postoperative day at which deep venous thrombosis (DVT) was diagnosed (139). (Grey columns = in-hospital [125]; black columns = post discharge [14]; SD = standard deviation.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions

4. Fig 3
Multivariate prediction of the incremental risk increase of postoperative deep venous thrombosis (DVT) as function of patient age based on model summarized in Table 4.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions