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Table 3 Poisson regression of the clinical factors for the earliest MRI patterns of RTLI

From: Evolution of radiation-induced temporal lobe injury after intensity-modulated radiation therapy in nasopharyngeal carcinoma: a large cohort retrospective study

Variables

b value

Wald X2

P

RR

95%CI

Age

− 0.001

7.86

0.005

0.999

[0.999, 1.000]

Time intervala

0.002

10.0

0.002

1.002

[0.999, 1.002]

  1. MRI magnetic resonance imaging, RTLI radiotherapy-induced temporal lobe injury
  2. aTime interval refers to the period between the first MRI detection of RTLI and the last negative MRI examination