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Table 4 Multivariate analysis of RBS

From: The role of endoscopic dilation and stents in refractory benign esophageal strictures: a retrospective analysis

 

Success no. (%)

P

OR (95% CI)

N = 46

Sex

 Male

32 (59.2%)

0.581

1.298 (0.514–3.276)

 Female

14 (66.7%)

0.581

0.77 (0.305–1.944)

Age

0.043

0.931 (0.868–0.998)

Etiology

 Achalasia of cardia

2 (66.6%)

0.878

0.749 (0.019–30.15)

 ESD/ESTD

10 (50%)

0.106

5.072 (0.707–36.363)

 Surgery

22 (56.4%)

0.013

13.082 (1.708–100.173)

 Caustica

12 (92.3%)

0.012

0.02 (0.001–0.418)

Times

<0.001

1.714 (1.267–2.319)

Location of stricturesb

 Upper (≤20)

12 (54.5%)

0.351

1.748 (0.540–5.659)

 Middle (20<n ≤ 30)

25 (62.5%)

0.891

1.069 (0.413–2.764)

 Distal (>30)

9 (69.2%)

0.392

0.535 (0.128–2.243)

  1. RBES Refractory benign esophageal strictures
  2. a: Caustic and Mixed
  3. b: By endoscopy: Upper esophagus defined as ≤20 cm from the incisors, Middle esophagus 20 cm to 30 cm from the incisors, Distal esophagus>30 from the incisors