Abstract
Background
Esophageal food impaction (EFI) is a common GI emergency. Push and pull methods are used currently for EFI retrieval. We aim to review current available literature to compare success rates and evaluate adverse event rates of the two techniques.
Methods
A comprehensive literature search was performed using MEDLINE, Embase, Cochrane Central Register of Controlled Trials, Web of Science Core Collection, KCI-Korean Journal Index, SciELO and Global Index Medicus. Odds ratio (OR) with 95% confidence interval (CI) was calculated when comparing the dichotomous variables. We aimed to evaluate technical success and adverse events for EFI comparing push and pull technique on single arm and comparator analysis.
Results
The search strategy yielded a total of 126 articles. 18 studies with 3528 participants were included. The technical success rate was 97.5% (CI 96.6–99.2%) in the push and 88.4% (CI 72.8–98.7%) in the pull technique with no statistical difference on comparator analysis. Overall rate of adverse events was 4.03% (CI 0.9–5.0%) in the push technique and 2.22% (CI 0–2.9%) in the pull technique with no statistical difference on comparator analysis (OR 95% CI 0.464–2.782, p = 0.78, I2 = 31.54%). There was no statistical difference between rate of lacerations and perforations either between the two techniques.
Conclusion
Both techniques have acceptable clinical outcomes which appear within standard of care. Operator experience and individual clinical scenarios should guide decision-making regarding technique selection.
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Gangwani, M.K., Aziz, M., Dahiya, D.S. et al. Comparable Efficacy for Push Versus Pull Technique in Esophageal Food Impaction: Systematic Review with Meta-Analysis. Dig Dis Sci 68, 3354–3364 (2023). https://doi.org/10.1007/s10620-023-07988-0
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DOI: https://doi.org/10.1007/s10620-023-07988-0