Changes in the esophagogastric junction outflow obstruction manometric feature based on the Chicago Classification updates

doi:10.3748/wjg.v28.i30.4163

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Aug 14, 2022 (publication date) through Jul 27, 2024

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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

Retrospective Study

World J Gastroenterol. Aug 14, 2022; 28(30): 4163-4173
Published online Aug 14, 2022. doi: 10.3748/wjg.v28.i30.4163

Table 1 Patient characteristics

	EGJOO (n = 24)	Isolated supine IRP elevated (n = 27)	Normal HRM (n = 46)	P value
Demographics
Age (yr)	62.7 ± 2.7^a	56.6 ± 11.1	50.2 ± 2.2	0.001
Female, n (%)	14 (58.3)	19 (70.4)	24 (52.2)	0.312
BMI (kg/m²)	23.29 ± 0.63	21.88 ± 2.50	23.17 ± 0.68	0.300
Dominant symptom
Dysphagia, n (%)	7 (29.2)	6 (22.2)	7 (15.2)	0.380
Retrosternal pain, n (%)	5 (20.8)	3 (11.1)	8 (17.4)	0.630
Regurgitation, n (%)	8 (33.3)	9 (33.3)	15 (32.6)	0.997

^aP < 0.05, compared with normal high-resolution manometry group.

BMI: Body mass index; EGJOO: Esophagogastric junction outflow obstruction; IRP: Integrated relaxation pressure; HRM: High-resolution manometry.

Citation: Li YY, Lu WT, Liu JX, Wu LH, Chen M, Jiao HM. Changes in the esophagogastric junction outflow obstruction manometric feature based on the Chicago Classification updates. World J Gastroenterol 2022; 28(30): 4163-4173
URL: https://www.wjgnet.com/1007-9327/full/v28/i30/4163.htm
DOI: https://dx.doi.org/10.3748/wjg.v28.i30.4163