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Table 3 Predictors of Failure

From: Length of Barrett’s segment predicts failure of eradication in radiofrequency ablation for Barrett’s esophagus: a retrospective cohort study

Covariate Incomplete Eradication of Intestinal Metaplasia Incomplete Eradication of Dysplasia
Univariate Analysis Multivariate Analysis Univariate Analysis Multivariate Analysis
OR 95% CI p-value OR 95% CI p-value OR 95% CI p-value OR 95% CI p-value
Not White 1.34 0.18–9.89 0.77     3.48 0.46–26.07 0.23    
Female 2.06 0.60–7.04 0.25 4.157 0.94–18.40 0.060       
65 years or older 2.63 1.20–5.79 0.02 4.508 1.72–11.84 0.0022 2.16 0.857–5.45 0.10 Ref. Ref. 0.10
Obese, BMI > 30 2.60 1.11–6.14 0.01     2.29 0.85–6.20 0.08    
HGD 1.19 0.55–2.58 0.67     2.21 0.89–5.47 0.09 2.151 0.80–5.80 0.13
GERD 1.50 0.65–3.45 0.34     Ref. Ref. 0.21    
Hyperlipidemia 1.59 0.63–3.98 0.32     Ref. Ref. 0.97    
Diabetes 1.17 0.47–2.92 0.73     1.38 0.50–3.83 0.53    
Hypertension 1.76 0.81–3.85 0.16     3.33 1.21–9.17 0.02 3.86 1.32–11.31 0.01
Tobacco Usage 2.50 0.71–8.85 0.23     1.45 0.36–5.85 0.36    
Length > 5 cm 4.03 1.78–9.09 < 0.01 7.064 2.62–19.06 < 0.01 2.60 1.04–6.51 0.04 3.08 1.12–8.46 0.03
> 3 RFA’s 2.16 0.96–4.89 0.06     1.15 0.45–2.93 0.78    
     c statistic: 0.766      c statistic: 0.761  
     r squared 0.285      r squared 0.2215