Narrow band imaging evaluation of duodenal villi in patients with and without celiac disease: A prospective study

doi:10.4253/wjge.v11.i2.145

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastrointest Endosc. Feb 16, 2019; 11(2): 145-154
Published online Feb 16, 2019. doi: 10.4253/wjge.v11.i2.145

Table 3 Performance characteristics of narrow band imaging for distinguishing between normal mucosa and villous atrophy (partial or complete) as compared to histopathology

	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Accuracy (%)
Performing endoscopist	89	93	70	98	93
Advanced endoscopist	56	100	100	93	93
Gastroenterology fellow	100	83	53	100	86

PPV: Positive predictive value; NPV: Negative predictive value.

Citation: Tabibian JH, Perrault JF, Murray JA, Papadakis KA, Enders FT, Gostout CJ. Narrow band imaging evaluation of duodenal villi in patients with and without celiac disease: A prospective study. World J Gastrointest Endosc 2019; 11(2): 145-154
URL: https://www.wjgnet.com/1948-5190/full/v11/i2/145.htm
DOI: https://dx.doi.org/10.4253/wjge.v11.i2.145