Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Mar 28, 2017; 23(12): 2209-2216
Published online Mar 28, 2017. doi: 10.3748/wjg.v23.i12.2209
Table 1 Baseline characteristics of the patients n (%)
Characteristicn = 123
Age, median (range)67 (32-89)
Sex, Female55 (45)
BMI (kg/m2), median (range)22.8 (15.2-33.2)
Performance status
0-2119 (97)
3-44 (3)
Surgical procedure
Gastrectomy32 (26)
Small bowel resection5 (4)
Colectomy45 (36)
Proctectomy32 (26)
Stoma closure2 (2)
Others7 (6)
Surgical technique
Laparoscopic surgery86 (70)
Operative time (min), median (range)319 (74-795)
Bleeding volume (ml), median (range)70 (5-4135)
Clinical risk factors for VTE
Malignancy118 (96)
Metastatic disease16 (13)
Diabetes mellitus16 (13)
Varicose vein1 (0.8)
Hormone therapy4 (3)
CV catheter4 (3)
Preoperative infection7 (6)
Cardiovascular disease6 (5)
Antiplatelet therapy10 (8)
Pelvic surgery22 (18)
Previous history of VTE0