Parameter Period concerning the operation
Pre-THA 30 min 1st day 3rd day 7th day 14th day
aPTT (s) 28.8 (26.5-31.3) 28.5 (25.8-32.2) 29.3 (26.8-32.8)* 28.0 (26.2-30.9) 28.2 (26.3-30.4) 28.6 (27.3-32.4)
PT (s) 11.6 (9.8-13.7) 12.8 (10.7-14.6)* 12.9 (11.0-14.4)* 11.7 (10.4-13.5) 10.9 (9.6-12.9)* 11.3 (9.9-13.6)
Fibrinogen (g/L) 2.7 (2.4-3.4) 2.2 (1.9-2.6)* 2.9 (2.6-3.3) 5.8 (4.8-6.6)* 5.2 (4.4-5.9)* 4.2 (3.8-4.9)*
TAT complexes (μg/L) 4.7 (1.7-6.8) 28.0 (17.2-29.4)* 11.1 (8.3-18.2)* 6.2 (5.0-7.5) 5.8 (5.4-7.2) 6.1 (4.3-7.8)
D-dimer (ng/mL) 97 (42-196) 1391 (900-2264)* 978 (682-2248)* 388 (221-723)* 1113 (710-1615)* 1003 (660-1744)*
Platelets х109/L 261 (212-304) 213 (173-260)* 207 (153-253)* 207 (164-261)* 348 (295-412)* 448 (371-562)*
β-thromboglobulin (IUх109) 115 (78-148) 293 (161-455)* 161 (115-404)* 153 (118-326)* 108 (75-221) 93 (64-116)
Note: *Differences are significant as compared with the preoperative values (p<0.05)
Table 2: Hemostasis parameters before and after hip arthroplasty.