The Typical Presentation Spectrum of Deep Vein Thrombosis Associated with Inferior Vena Cava Malformations

Table 1

Characteristics of the patients.

Characteristics
Number of patients	188
Sex: male/female	142/46
Age at diagnosis of DVT
Mean (years ± SD)	27.5 ± 11.4
Range (min.–max.)	9–72
DVT site n, (%)
Left side	47	(25.8%)
Right side	46	(25.3%)
Bilateral	89	(48.9%)
Type of IVC malformation n, (%)
Infrarenal IVC agenesis	32	(17%)
Prerenal IVC agenesis	26	(13.8%)
Postrenal IVC agenesis	1	(0.5%)
Infrahepatic IVC agenesis	13	(7%)
IVC hypoplasia	8	(4.2%)
IVC duplication	5	(2.7%)
Nonspecified IVC agenesis	103	(54.8%)

DVT, deep vein thrombosis; IVC, inferior vena cava; SD, standard deviation.
Out of 182, 6 cases are not documented.