Minimally-invasive versus open pancreatic enucleation: systematic review and metanalysis of short-term outcomes

Raffaello Roesel1, Lorenzo Bernardi2, Marco A Bonino1

  • 1Department of Visceral Surgery, University Hospital of Geneva (HUG), Rue Gabrielle-Perret Gentil 4, Geneve, Switzerland.

Abstract

Insights

Minimally invasive pancreatic enucleation, using laparoscopic or robotic techniques, demonstrates safe and feasible outcomes comparable to open surgery. This approach significantly reduces hospital stay, with potential benefits for major morbidity needing further investigation.

Area of Science:

  • Surgical Oncology
  • Gastroenterology
  • Minimally Invasive Surgery

Background:

  • Pancreatic enucleation is a complex procedure, with minimally invasive approaches (laparoscopic and robot-assisted) being infrequently performed.
  • This study systematically reviews current evidence on the outcomes of minimally invasive pancreatic enucleation versus traditional open surgery.

Approach:

  • A comprehensive search of PubMed, Cochrane Library, and Embase databases was conducted for studies published between January 1990 and March 2022.
  • Studies with over 10 cases of minimally invasive pancreatic enucleation were included, with data synthesized and meta-analyzed where appropriate.

Key Points:

  • Twenty studies (552 patients) showed minimally invasive pancreatic enucleation (63.5% laparoscopic, 36.5% robot-assisted) had a 5% conversion rate.
  • Compared to open surgery (366 patients), minimally invasive approaches significantly reduced hospital stay (2.45 days, p=0.003) with comparable operative time, blood loss, and fistula rates.
  • Postoperative mortality was 0.2%, major morbidity (Clavien-Dindo III-V) was 35%, and clinically relevant pancreatic fistula occurred in 17% of patients.

Conclusions:

  • Minimally invasive pancreatic enucleation is a safe and feasible surgical option.
  • Short-term clinical outcomes are comparable to open surgery, with a notable reduction in hospital stay.
  • Further research is warranted to fully elucidate the potential advantages of robotic-assisted pancreatic enucleation.

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