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 4 Analysis of the criteria from the Baveno classification for the presence of portal hypertension and portal hypertensive gastropathy

	Pink mosaic-like pattern		Red mosaic-like pattern		Isolated red marks		Confluent red marks		GAVE
Diagnosis	PH	PHG	PH	PHG	PH	PHG	PH	PHG	PH	PHG
Sensitivity	26.00%	52.17%	6.00%	13.04%	30.00%	43.48%	10.00%	21.74%	8.00%	4.35%
Specificity	90.00%	92.21%	100.00%	100.00%	92.00%	88.31%	100.00%	100.00%	100.00%	96.10%
PPV	72.22%	66.67%	100.00%	100.00%	78.95%	52.63%	100.00%	100.00%	100.00%	25.00%
NPV	54.88%	86.59%	51.55%	79.38%	56.79%	83.95%	52.63%	81.05%	52.08%	77.08%
Accuracy	58.00%	83.00%	53.00%	80.00%	61.00%	78.00%	55.00%	82.00%	54.00%	75.00%
False negative	37.00%	11.00%	47.00%	20.00%	35.00%	13.00%	45.00%	18.00%	46.00%	22.00%
False positive	5.00%	6.00%	0.00%	0.00%	4.00%	9.00%	0.00%	0.00%	0.00%	3.00%
Significance	P = 0.033	P < 0.001	P = 0.121	P = 0.011	P = 0.005	P = 0.0014	P = 0.028	P < 0.001	P = 0.059	P = 0.429
Reliability (α)	0.569¹	0.569¹	0.079¹	0.079¹	0.753²	0.753²	0.558¹	0.558¹	0.514¹	0.514¹

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