From: Incidence and influence factors of venous thromboembolism in traumatic rib fracture patient: a multicenter study
Number of rib fractures roots
Surgical
Conservative
x2
P
1–2
0 (0.0%)
7 (1.5%)
0.087
0.786
3–6
13 (1.8%)
59 (5.5%)
14.860
< 0.001
≥ 7
13 (3.8%)
38 (12.1%)
16.076