Study | Design | Type of LMWH | No. Patients | No. Cases of HIT |
---|---|---|---|---|
Geerts et al. 1996[10] | Randomized | Â | Â | Â |
 | UH 5,000 U SC BID vs. LMWH 30 mg SC BID | Enoxaparin | 171 | 2 |
 | Multi-system trauma & ISS ≥ 9 |  |  |  |
Haentjens et al. 1996[31] | Randomized | Â | Â | Â |
 | Fixed LMWH dose vs. Dose Adjusted LMWH | Nadroparin | 283 | 2 |
 | Orthopedic Trauma |  |  |  |
Schwarcz et al. 2001[32] | Retrospective | Â | Â | Â |
 | LMWH 30 mg SC BID | Enoxaparin | 234 | 1 |
 | Multi-system trauma |  |  |  |
Lubenow et al. 2007[30] | Prospective cohort | Certoparin | 460 | 0 |
 | LMWH 3000u OD |  |  |  |
 | Multi-system trauma & orthopedic surgery |  |  |  |
Total | Â | Â | Â | 5/1148 (0.4%) |