e-ISSN: Pending
Negative / Null Result ReportMedicine

Concomitant cholecystectomy did not significantly reduce the risk of subsequent biliary events and malignancy in treating gallstone ileus.

Su YS; Liu HY; Chen CY; Chi PJ; Chen JH · 2026 · Surgical endoscopy

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Background This nationwide cohort study compared long-term subsequent benign biliary events and biliary tract malignancy in patients with gallstone ileus treated with or without concomitant cholecystectomy. Methods This retrospective…

Excerpt shown for reference under fair use — read the full paper at the publisher.

Read full paper at publisher

Hosted by the publisher — may require access.

About to run something similar?

Run an AI Precheck on your own design to catch failure modes like this one before you spend the time. Your first desk check is free.

WASTE indexes this work — it does not host or republish it. Failure-type classification is automated and approximate.

Metadata source: Europe PMC · DOI 10.1007/s00464-025-12536-0