{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T23:50:04Z","timestamp":1769817004732,"version":"3.49.0"},"reference-count":31,"publisher":"Walter de Gruyter GmbH","issue":"1","funder":[{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"crossref","award":["473004\/2012-7"],"award-info":[{"award-number":["473004\/2012-7"]}],"id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,2,2]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec id=\"j_jbcpp-2024-0050_abs_001\">\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To assess the belching-related esophageal events in healthy volunteers during and after fast-food\u00a0meals.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"j_jbcpp-2024-0050_abs_002\">\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Ten adult healthy volunteers had two lunches with a Big Mac\n                      <jats:sup>\u00ae<\/jats:sup>\n                      on different days, accompanied or not by Coca-Cola (500\u202fmL, pH&lt;3) in a random way. We assessed prandial and 2\u202fh postprandial esophageal events using impedance-pH monitoring.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"j_jbcpp-2024-0050_abs_003\">\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>During meals with Coca-Cola, most signed belching (68\u202f%) were concomitant with prolonged esophageal acidification or acid reflux, and the belching number was superior [median: 9.5 (IQR 4.7\u201314) vs. 0 (0\u20133); p=0.002] and less frequently represented by pure gas (24\u202f% vs. 92\u202f%; p&lt;0.001) than in meals without Coca-Cola. Postprandial belching did not differ either in frequency [median: 15.5 (6\u201320.2) vs. 13.5 (10.7\u201320.5); p=0.739] or in type [(median %) pure gas: 6.7\u202f% vs. 11.7\u202f%; during acid reflux: 64.6\u202f% vs. 51.7\u202f%; during nonacid reflux: 22.5\u202f% vs. 22.2\u202f%; p=0.300), with more than 80\u202f% of belching coincident with asymptomatic liquid reflux, regardless of Coca-Cola intake. Postprandial gastroesophageal reflux and esophageal acid exposure were similar, irrespective of Coca-Cola intake.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"j_jbcpp-2024-0050_abs_004\">\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>In healthy volunteers, a fast-food meal with Coca-Cola provoked a prompt reaction with increased prandial belching and esophageal acidification. Coca-Cola did not change postprandial belching, often accompanied by silent gastroesophageal liquid reflux.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1515\/jbcpp-2024-0050","type":"journal-article","created":{"date-parts":[[2025,7,18]],"date-time":"2025-07-18T10:22:15Z","timestamp":1752834135000},"page":"63-69","source":"Crossref","is-referenced-by-count":0,"title":["Physiological belching during impedance-pH monitoring: a meal with Coca-Cola provokes a prompt gastroesophageal reaction with increased prandial belching"],"prefix":"10.1515","volume":"37","author":[{"given":"Alessandra B.","family":"Melchior","sequence":"first","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martina E.","family":"Da Cas","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nicolle","family":"Surkamp","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vict\u00f3ria","family":"Zamprogna","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matheus P.","family":"Silveira","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tarcisio S.","family":"Santos","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lucas Z.","family":"Montenegro","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luiza M.","family":"Volpi","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0899-329X","authenticated-orcid":false,"given":"Fernando","family":"Fornari","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina , 468977 Universidade de Passo Fundo , Passo Fundo , RS , Brazil"},{"name":"Gastroenterology Department, School of Medicine , University of Passo Fundo , Passo Fundo , RS , Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"374","published-online":{"date-parts":[[2025,7,21]]},"reference":[{"key":"2026013012042179876_j_jbcpp-2024-0050_ref_001","doi-asserted-by":"crossref","unstructured":"McNally, EF, Kelly, JEJ, Ingelfinger, FJ. 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