Chemoprophylaxis (vs. no-prophylaxis)
|
3
|
0
|
2
|
1
|
3
|
0
|
2
|
1
|
Enoxaparin (vs. other LMWH)
|
3
|
0
|
1
|
2
|
3
|
0
|
1
|
2
|
Low-dose LMWH (vs. high-dose LMWH)
|
-
|
-
|
-
|
-
|
1
|
0
|
0
|
1
|
Preoperative LMWH (vs. Postoperative)
|
1
|
0
|
0
|
1
|
2
|
0
|
0
|
2
|
Oligosaccharides* (vs. LMWH)
|
2
|
0
|
2
|
0
|
1
|
0
|
0
|
1
|
Direct factor-Xa inhibitor (vs. LMWH)
|
5
|
0
|
4
|
1
|
5
|
1
|
2
|
2
|
Direct factor-II inhibitor (vs. LMWH)
|
2
|
0
|
1
|
1
|
2
|
1
|
0
|
1
|
Partial factor-VII inhibitor (vs. LMWH)
|
-
|
-
|
-
|
-
|
1
|
0
|
1
|
0
|
NSAIDS (vs. LMWH)
|
2
|
0
|
0
|
2
|
1
|
0
|
0
|
1
|
VKA (vs. NSAIDS)
|
-
|
-
|
-
|
-
|
1
|
1
|
0
|
0
|
ACCP-recommended prophylaxis (vs. others )
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
Extended prophylaxis (vs. short)†
|
1
|
0
|
1
|
0
|
2
|
0
|
2
|
0
|
Mechanical prophylaxis (vs. chemoprophylaxis)
|
1
|
0
|
0
|
1
|
-
|
-
|
-
|
-
|
Below-knee stockings (vs. up-knee)
|
-
|
-
|
-
|
-
|
1
|
0
|
0
|
1
|
Earlier mobilization
|
2
|
0
|
2
|
0
|
3
|
0
|
3
|
0
|
Weight bearing within 48 h
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|