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Table 3 Accuracy and consistency of question-mark-shape colon and ileocecal valve reflux for patients with TCA extension to ileum

From: Barium enema findings in total colonic aganglionosis: a single-center, retrospective study

  Accuracy Consistency Combination
Question-mark-shape colona Ileocecal valve refluxb Number Kappa value P value
Radiologist 1 17/36 (47) 19/36 (53) 9/36 (25) 0.003 0.985 27/36 (75)
Radiologist 2 19/36 (53) 18/36 (50) 11/36 (31) 0.167 0.317 26/36 (72)
  1. Abbreviations: TCA total colonic aganglionosis
  2. aTwo radiologists identified question-mark-shape colon in 11 (11/36, 31%) same patients
  3. bTwo radiologists identified ileocecal valve reflux in 10 (10/36, 28%) same patients