From: A clinico-statistical study of factors associated with intraoperative bleeding in orthognathic surgery
OR
95% CI
P value
BMI
4.02
0.95–17.06
0.012
Circulating blood volume
1.15
0.38–3.54
0.043
Direction of movement
4.07
0.89–18.60
0.019
Operative duration
6.44
2.29–18.09
0.001
Injury of nasal mucosa
2.66
1.12–6.36
0.010