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Appropriateness of the indication for upper endoscopy: a meta-analysis
E Di Giulio1, C Hassan, R Marmo
1Digestive and Liver Disease Unit, University La Sapienza, Sant'Andrea Hospital, Rome, Italy.
Summary
Guidelines for upper endoscopy (EGD) are crucial for resource conservation. Inappropriate EGD indications show a low likelihood of cancer, suggesting these referrals should be reconsidered to optimize patient care.
Area of Science:
- Gastroenterology
- Clinical Endoscopy
- Oncology
Background:
- Optimizing upper endoscopy (EGD) indications is essential for conserving limited healthcare resources.
- Evaluating the effectiveness of established guidelines in patient selection for EGD is critical.
Purpose of the Study:
- To systematically review and meta-analyze the efficacy of American Society for Gastrointestinal Endoscopy and European Panel on the Appropriateness of Gastrointestinal Endoscopy guidelines.
- To assess guideline performance in selecting patients for EGD, focusing on gastro-oesophageal cancer detection.
Main Methods:
- A systematic search of Medline (1982-2008) identified cohort studies comparing guideline appropriateness with endoscopic findings and cancer detection.
- Meta-analysis pre-defined outputs included sensitivity, specificity, and likelihood ratios (LR+, LR-).
Main Results:
- Eight cohort studies (13,856 patients) revealed 22% of EGD indications were inappropriate.
- For relevant findings, sensitivity was 85% and specificity 28%.
- For cancer detection, sensitivity was 97% and specificity 22%, with a low LR- of 0.2.
Conclusions:
- Inappropriate EGD indications have a very low likelihood of cancer, arguing against referral.
- Low specificity of guidelines reduces the predictive value for both cancer and relevant endoscopic findings, necessitating careful patient selection.
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