Gastroesophageal reflux occurs when food or stomach acid flows back from the stomach into the esophagus.
Is it true that gastroesophageal reflux occurs when food or stomach acid flows back from the stomach into the esophagus?
Yes. The retrieved literature consistently defines gastroesophageal reflux as the backward flow of stomach contents or acid into the esophagus.
Verdict: SUPPORTED · 6 sources for, 0 against · Last checked
The claim states that gastroesophageal reflux involves food or stomach acid flowing back from the stomach into the esophagus. All relevant papers discussing the mechanism of GERD or reflux esophagitis confirm that it is caused by the reflux of gastric contents into the esophagus. Therefore, the claim is supported by the literature.
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MHA, M., S, M., M, W., MM, A., RM, G., AH, S., Y, A., S, K., S, G., & J, K. (2026). Functional dyspepsia and risk of Barrett's esophagus and dysplasia: A propensity-matched multicenter retrospective cohort study.. doi.org. https://doi.org/10.5662/wjm.117891
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Y, L., L, W., Z, H., Z, W., & W, J. (2026). Systemic inflammatory biomarkers in gastroesophageal reflux disease: current evidence and future perspectives.. doi.org. https://doi.org/10.3389/fmed.2026.1893763
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K, J., A, K., SY, K., DS, K., CS, K., E, S., & YM, L. (2026). Yeokwisan Attenuates Reflux-Induced Esophageal Injury and Suppresses Macrophage Inflammatory Responses Associated with MAPK/PI3K-Akt and NF-κB/COX-2 Signaling.. doi.org. https://doi.org/10.3390/ph19091422
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A, M. (2026). Robotic esophageal diverticulectomy with Heller myotomy and Dor fundoplication for giant epiphrenic diverticulum: a case report.. doi.org. https://doi.org/10.1093/jscr/rjag531
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MK, S. & CP, G. (2026). Gastroesophageal Reflux Disease and Reflux-like Phenotypes: Using Lyon Consensus 2.0 to Guide Clinical Approach.. doi.org. https://doi.org/10.5056/jnm26021
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S, I., P, V., A, C., J, J., A, H., & P, S. (2026). The two-hit hypothesis in acute esophageal necrosis: black esophagus in severe atherosclerosis and untreated gastroesophageal reflux disease: a case report.. doi.org. https://doi.org/10.1186/s13256-026-05899-y
What does the evidence say?
The claim states that gastroesophageal reflux involves food or stomach acid flowing back from the stomach into the esophagus. All relevant papers discussing the mechanism of GERD or reflux esophagitis confirm that it is caused by the reflux of gastric contents into the esophagus. Therefore, the claim is supported by the literature.
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