ArticleSurgical endoscopy2024
Risk factor analysis of conversion in laparoscopic liver resection for intrahepatic cholangiocarcinoma.
Article in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
3 citing papers in PubMed.
- Laparoscopic liver resection for patients with intrahepatic cholangiocarcinoma using data from the Japanese National Database: A nationwide observational study.Global health & medicine · 2026Article
- Essential Updates 2023/2024: Minimally Invasive Surgery for Biliary Tract Cancer.Annals of gastroenterological surgery · 2026Review
- Article
Corrections and comments
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Authors and funding
5 authors.
Funding
Abstract
backgroundThe risk factors of patients with intrahepatic cholangiocarcinoma (ICC) requiring conversion to open surgery have not been adequately studied. This study aimed to determine the risk factors and postoperative outcomes of conversion in patients with ICC.
methodsFrom May 2014 to September 2022, Unplanned conversions were compared with successful LLRs.
results153 patients with ICC initially underwent LLR, of which 41 (26.8%) required conversion to open surgery. Multivariate analysis for those factors that were statistically significant or confirmed by clinical studies, tumor proximity to the major vessels (OR 6.643, P < 0.001), and previous upper abdominal surgery (OR 3.140, P = 0.040) were independent predictors of unplanned conversions. Compared to successful LLRs, unplanned conversions showed longer operative times (300.0 vs. 225.0 min, P < 0.001), more blood loss (500.0 vs. 200.0 mL, P < 0.001), higher transfusion rates (46.3% vs. 11.6%, P < 0.001), longer length of stays (13.0 vs. 8.0 days, P < 0.001), and higher rates of major morbidity (39.0% vs. 11.6%, P < 0.001). However, there was no statistically significant difference in 30-day or 90-day mortality between the conversion group and the laparoscopic group.
conclusionConversion during LLR should be anticipated in ICC patients with prior upper abdominal surgery or tumor proximity to major vessels as features.
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