Clinical Predictive Factors of Lower Extremity Deep Vein Thrombosis in Relative High-Risk Patients after Neurosurgery: A Retrospective Study

Table 1

Comparison of demographic data.

Patients	Total ()	DVT(+)	DVT(-)	value
Gender
Male	118 (57.8%)	27	91	0.006
Female	86 (42.2%)	36	50
Hypertension
Yes	81 (39.7%)	36	45	0.001
No	123 (60.3%)	27	96
Pathology
Malignant	105 (51.5%)	40	65	0.032
Benign	99 (48.5%)	23	76
History of drink
Yes	33 (16.2%)	12	21	0.537
No	171 (83.3%)	51	120
History of smoke
Yes	38 (18.6%)	10	28	0.564
No	166 (81.4%)	53	113
Paresis
Yes	103 (50.5%)	40	63	0.015
No	101 (49.5%)	23	78
Bedridden more than 7 days
Yes	87 (42.6%)	31	56	0.223
No	117 (57.4%)	32	85
BMI				0.020
Age				0.039
D-dimer (ng/ml)
Preoperative				<0.001
Postoperative				<0.001
Length of hospital stay				0.031
Autar score				<0.001
≤10	113	2	111
10-14	75	46	29
≥15	16	1	1