1. Comparison of Cap-Assisted vs Conventional Endoscopic Technique for Management of Food Bolus Impaction in the Esophagus: Results of a Multicenter Randomized Controlled Trial.
- Author
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Ooi M, Duong T, Holman R, Huynh D, Lafta A, Grimpen F, Appleyard M, Rayner CK, and Nguyen NQ
- Subjects
- Adult, Aged, Cost-Benefit Analysis statistics & numerical data, Esophagoscopy adverse effects, Esophagoscopy economics, Esophagoscopy instrumentation, Esophagus diagnostic imaging, Esophagus pathology, Female, Foreign Bodies diagnosis, Foreign Bodies etiology, Foreign Bodies pathology, Hospitals, High-Volume statistics & numerical data, Humans, Length of Stay statistics & numerical data, Male, Middle Aged, Postoperative Complications etiology, Tertiary Care Centers statistics & numerical data, Treatment Outcome, Esophagoscopy methods, Esophagus surgery, Food adverse effects, Foreign Bodies surgery, Postoperative Complications epidemiology
- Abstract
Introduction: "Push" or "pull" techniques with the use of snares, forceps, baskets, and grasping devices are conventionally used to manage esophageal food bolus impaction (FBI). A novel cap-assisted technique has recently been advocated to reduce time taken for food bolus (FB) removal. This study aimed to compare the effectiveness of the cap-assisted technique against conventional methods of esophageal FB removal in a randomized controlled trial., Methods: Consecutive patients with esophageal FBI requiring endoscopic removal, from 3 Australian tertiary hospitals between 2017 and 2019, were randomized to either the cap-assisted technique or the conventional technique. Primary outcomes were technical success and FB retrieval time. Secondary outcomes were technical success rate, en bloc removal rate, procedure-related complication, length of hospital stay, and cost of consumables., Results: Over 24 months, 342 patients with esophageal FBI were randomized to a cap-assisted (n = 171) or conventional (n = 171) technique. Compared with the conventional approach, the cap-assisted technique was associated with (i) shorter FB retrieval time (4.5 ± 0.5 minutes vs 21.7 ± 0.9 minutes, P < 0.001), (ii) shorter total procedure time (23.0 ± 0.6 minutes vs 47.0 ± 1.3 minutes, P < 0.0001), (iii) higher technical success rate (170/171 vs 160/171, P < 0.001), (iv) higher rate of en bloc removal (159/171 vs 48/171, P < 0.001), and (v) lower rate of procedure-related mucosal tear and bleeding (0/171 vs 13/171, P < 0.001). There were no major adverse events or deaths within 30 days in either group. The total cost of consumables was higher in the conventional group (A$19,644.90 vs A$6,239.90)., Discussion: This multicenter randomized controlled trial confirmed that the cap-assisted technique is more effective and less costly than the conventional approach and should be first-line treatment for esophageal FBI., (Copyright © 2021 by The American College of Gastroenterology.)
- Published
- 2021
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