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©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 7, 2012; 18(41): 5905-5911
Published online Nov 7, 2012. doi: 10.3748/wjg.v18.i41.5905
Published online Nov 7, 2012. doi: 10.3748/wjg.v18.i41.5905
Table 3 Test characteristics for adenoma prediction, % (95%CI)
| Combined | Endoscopist A | Endoscopist B | |
| White light | |||
| Accuracy | 71.8 (62.1-80.3) | 63.0 (50.9-74.0) | 93.3 (77.9-99.2) |
| Sensitivity | 74.1 (60.4-85.0) | 66.7 (49.0-81.4) | 88.9 (65.3-98.6) |
| Specificity | 69.4 (54.6-81.8) | 59.5 (42.1-75.3) | 100 (73.5-100) |
| Positive predictive value | 72.7 (61.0-84.5) | 61.5 (44.8-77.5) | 100 (79.4-100) |
| Negative predictive value | 70.8 (58.0-83.7) | 64.7(46.5-80.3) | 85.7(57.2-98.2) |
| i-SCAN | |||
| Accuracy | |||
| Total | 71.8 (62.1-80.3) | 63.0 (50.9-74.0) | 93.3 (77.9-99.2) |
| First Half | 71.4 (57.8-82.7) | 59.0 (42.1-74.4) | 100 (80.5-100) |
| Second half | 72.3 (57.4-84.4) | 67.6 (49.5-82.6) | 84.6 (54.6-98.1) |
| Sensitivity | 72.2 (58.4-83.5) | 63.9 (46.2-79.2) | 88.9 (65.3-98.6) |
| Specificity | 71.4 (56.7-83.4) | 62.2 (44.7-77.5) | 100 (73.5-100) |
| Positive predictive value | 73.6 (61.7-85.5) | 62.2 (44.6-76.6) | 100 (79.4-100) |
| Negative predictive value | 70.0 (57.3-82.7) | 63.9 (46.2-79.2) | 85.7 (57.2-98.2) |
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Citation: Chan JL, Lin L, Feiler M, Wolf AI, Cardona DM, Gellad ZF. Comparative effectiveness of
i -SCAN™ and high-definition white light characterizing small colonic polyps. World J Gastroenterol 2012; 18(41): 5905-5911 - URL: https://www.wjgnet.com/1007-9327/full/v18/i41/5905.htm
- DOI: https://dx.doi.org/10.3748/wjg.v18.i41.5905