Comparison of Venous Thromboembolism after Total Hip Arthroplasty between Ankylosing Spondylitis and Osteoarthritis

Table 1

Characteristic data of the subjects.

	AS	OA	𝑃
Number of hips	54	95
Number of patients	48	95
Age (years old)	41.8 (17–73)	63.1 (20–87)	<0.0001
Sex	54	95	<0.0001
Male	46	31
Female	8	64
BMI (kg/m^2)	21.83 ± 3.69	24.96 ± 8.54	0.018
Smoke	6/54	9/95	0.95
Stroke	0/54	9/95	0.07
APTT (s)	31.76 ± 7	25.53 ± 3.41	<0.0001
PT (s)	12.14 ± 1.86	11.12 ± 0.82	<0.0001
INR	1.06 ± 0.15	0.97 ± 0.07	<0.0001
TT (s)	17.26 ± 2.08	17.69 ± 1.21	0.16
EF (%)	62.04 ± 2.73	60.59 ± 2.66	0.016
ESR (mm/h)	33.17 ± 11.91	28.86 ± 11.6	0.12
Time of surgery (min)	118.81 ± 37.19	107.77 ± 37.25	0.09
Anesthesia	6/54	3/95	0.15
VAS	3.38 (0–7)	3.18 (1–5)	0.46
Platelet (10^9/L)	200.61 ± 69.2	146.26 ± 44.1	<0.0001
Fibrinogen (g/L)	4.44 ± 0.91	4.78 ± 0.78	0.05
D-dimer (mg/L)	2.11 ± 2.09	2.63 ± 2.12	0.25
Hypertension	4/54	35/95	0.0004
Diabetes	0/54	5/95	0.23