Skip to main content

Table 5 Univariate and multivariate analysis for dosimetric factors

From: Dosimetric analysis of radiation-induced brainstem necrosis for nasopharyngeal carcinoma treated with IMRT

Dosimetric factors

Univariate analysis

Multivariate analysis

Odds ratio

95%CI for HR

p-valve

Odds ratio

95%CI for HR

p-valve

Dmax

1.38

1.15,1.67

0.00

1.91

1.09,3.32

0.02

D0.1 cc

1.28

1.11,1.47

0.00

0.88

0.55,1.43

0.61

D1cc

1.20

1.09,1.32

0.00

0.31

0.29,1.48

0.31

D2cc

1.18

1.09,1.29

0.00

1.05

0.64,1.73

0.85

D3cc

1.17

1.08,1.28

0.00

1.27

0.42,3.37

0.18

D5cc

1.17

1.08,1.266

0.00

0.90

0.01,2.18

0.14

D10cc

1.19

1.09,1.29

0.00

2.39

0.76,7.49

0.14

Dmean

1.26

1.11,1.42

0.0

1.19

0.67,2.13

0.55