Fig 1.
Directed acyclic graph (DAG) model of hospital-acquired venous thromboembolism (HA-VTE) in children.
Fig 2.
Representation of the variables using DAGitty software.
Fig 3.
Flow diagram showing the inclusion, exclusion, and missing data criteria for the selection of case subjects.
Table 1.
Matching characteristics of cases versus controls.
Fig 4.
Distribution of VTE sites.
Table 2.
Univariate analysis to identify potential risk factors for HA-VTE among cases versus controls.
Table 3.
Multivariate regression models.