Reliability in endoscopic diagnosis of portal hypertensive gastropathy

doi:10.4253/wjge.v5.i7.323

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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. Jul 16, 2013; 5(7): 323-331
Published online Jul 16, 2013. doi: 10.4253/wjge.v5.i7.323

Table 2 Analysis of the criteria from the McCormack classification for the presence of portal hypertension and portal hypertensive gastropathy

	Fine pink speckling		Superficial reddening		Mosaic-like pattern		Cherry-red spots		Diffuse hemorrhagic lesion
Diagnosis	PH	PHG	PH	PHG	PH	PHG	PH	PHG	PH	PHG
Sensitivity	48.00%	56.52%	64.00%	69.57%	48.00%	100.00%	22.00%	39.13%	8.00%	17.39%
Specificity	86.00%	76.62%	80.00%	66.23%	90.00%	92.21%	98.00%	96.10%	100.00%	100.00%
PPV	77.42%	41.94%	76.19%	38.10%	82.76%	79.31%	91.67%	75.00%	100.00%	100.00%
NPV	62.32%	85.51%	68.97%	87.93%	63.38%	100.00%	55.68%	84.09%	52.08%	80.21%
Accuracy	67.00%	72.00%	72.00%	67.00%	69.00%	94.00%	60.00%	83.00%	54.00%	81.00%
False negative	26.00%	10.00%	18.00%	7.00%	26.00%	0.00%	39.00%	14.00%	46.00%	19.00%
False positive	7.00%	18.00%	10.00%	26.00%	5.00%	6.00%	1.00%	3.00%	0.00%	0.00%
Significance	P < 0.001	P =0.03	P < 0.001	P = 0.002	P < 0.001	P < 0.001	P = 0.002	P < 0.001	P = 0.059	P = 0.002
Reliability (α)	0.430¹	0.430¹	0.532¹	0.532¹	0.799²	0.799²	0.753²	0.753²	0.574¹	0.574¹

¹Unsatisfactory;

²High. PPV: Positive predictive value; NPV: Negative predictive value; PH: Portal hypertension; PHG: Portal hypertensive gastropathy.

Citation: de Macedo GFS, Ferreira FG, Ribeiro MA, Szutan LA, Assef MS, Rossini LGB. Reliability in endoscopic diagnosis of portal hypertensive gastropathy. World J Gastrointest Endosc 2013; 5(7): 323-331
URL: https://www.wjgnet.com/1948-5190/full/v5/i7/323.htm
DOI: https://dx.doi.org/10.4253/wjge.v5.i7.323