Table 1 Accuracy and consistency of radiographic signs between the radiologists
From: Barium enema findings in total colonic aganglionosis: a single-center, retrospective study
Radiographic signs | Accuracy | Consistency | |||
|---|---|---|---|---|---|
Radiologist 1 | Radiologist 2 | Number | Kappa value | P value | |
HD radiographic signs | |||||
Rectosigmoid index ≤ 1 | 38/44 (86) | 17/44 (39) | 16/44 (36) | 0.103 | 0.234 |
Transition zone | 12/44 (27) | 26/44 (59) | 10/44 (23) | 0.244 | 0.045 |
Irregular contraction | 13/44 (30) | 25/44 (57) | 12/44 (27) | 0.397 | 0.002 |
Gas-filled small bowel | 34/44 (77) | 43/44 (98) | 33/44 (75) | 0.043 | 0.012 |
Microcolon | 39/44 (89) | 30/44 (68) | 26/44 (61) | 0.075 | 0.547 |
TCA radiographic signs | |||||
Question-mark-shape colon | 21/44 (48) | 25/44 (57) | 17/44 (36) | 0.458 | 0.002 |
Ileocecal valve reflux | 23/44 (52) | 23/44 (52) | 18/44 (41) | 0.545 | 0.000 |