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Table 2 Logistic regression analysis of quantitative variables in the primary cohort

From: Quantitative CT analysis to predict esophageal fistula in patients with advanced esophageal cancer treated by chemotherapy or chemoradiotherapy

Variables

B

OR

95%CI

P

AUC

Cutoff

THK-tumor

0.155

1.167

1.009–1.351

0.037

0.696 (0.582–0.809)

15.5a

R-ulcer

5.106

164.947

20.464–1329.511

< 0.001

0.887 (0.800–0.975)

0.18a

R-HU

-5.105

0.006

0.001–0.782

0.039

0.774 (0.677–0.872)

0.37

  1. Abbreviations: THK-tumor Tumor thickness, R-ulcer, The ulcer-to-tumor ratio, R-HU HU-min-to-HU-max ratio, B regression coefficient, OR Odds ratio, 95%CI 95%confidence interval, AUC Area under the curve
  2. athe value >cutoff value indicated oesophageal fistula