Magnifying endoscopy for the diagnosis of specialized intestinal metaplasia in short-segment Barrett&rsquo;s esophagus

doi:10.3748/wjg.v19.i41.7089

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World Journal of Gastroenterology

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1007-9327

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

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World J Gastroenterol. Nov 7, 2013; 19(41): 7089-7096
Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7089

Table 3 Diagnostic value of pit-pattern evaluation and metaplasia staining for detection of specialized intestinal metaplasia (n = 3)

	TP	TN	P value
Pit-pattern	3	21
MB stain	3	14
	Pit-pattern	MB stain
Sensitivity	100.00%	100.00%
Specificity	91.30%	60.90%	0.0391¹
Accuracy	92.30%	65.40%	0.0391¹
PPV	60.00%	25.00%	0.1643¹
NPV	100.00%	100.00%

¹P value by exact McNemar’s test. TP: True positive; TN: True negative; PPV: Positive predictive value; NPV: Negative predictive value; MB: Methylene blue.

Citation: Ham NS, Jang JY, Ryu SW, Kim JH, Park EJ, Lee WC, Shim KY, Jeong SW, Kim HG, Lee TH, Jeon SR, Cho JH, Cho JY, Jin SY, Lee JS. Magnifying endoscopy for the diagnosis of specialized intestinal metaplasia in short-segment Barrett’s esophagus. World J Gastroenterol 2013; 19(41): 7089-7096
URL: https://www.wjgnet.com/1007-9327/full/v19/i41/7089.htm
DOI: https://dx.doi.org/10.3748/wjg.v19.i41.7089