Surgery Open Science (Aug 2023)

Laparoscopic compared to open approach for distal gastrectomy may reduce pneumonia risk for patients with gastric cancer

  • Kyle D. Klingbeil, MD MS,
  • Michael Mederos, MD,
  • Joon Y. Park, MD,
  • Young-Ji Seo, MD,
  • Daniela Markovic, MS,
  • Victor Chui, MD,
  • Mark Girgis, MD,
  • Brian E. Kadera, MD

Journal volume & issue
Vol. 14
pp. 68 – 74

Abstract

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Background: Whether laparoscopic approach to gastrectomy for gastric cancer (GC) reduces the risk of pneumonia remains unknown. In this study, we compared pneumonia outcomes for patients with GC who underwent either laparoscopic gastrectomy (LG) or open gastrectomy (OG). Methods: The ACS NSQIP database was queried to identify patients with GC who underwent LG or OG between Jan 2012 - Dec 2018. Outcomes were compared using regression models. A post-hoc analysis was performed for elderly patients. Results: The study cohort included 2661 patients, 23.4 % undergoing LG. Laparoscopic approach lowered pneumonia risk (OR 0.47, p = .028) and reduced hospital length of stay, (5.3 vs 7.1 days, p < .001). Elderly patients undergoing LG demonstrated similar benefits. Risk factors for pneumonia included advanced age, dyspnea and weight-loss, whereas laparoscopic approach reduced this risk. Conclusions: LG in patients with GC has both statistically and clinically significant advantages over OG with respect to pneumonia. Further studies are needed to validate the relationship between postoperative pneumonia and surgical approach for gastrectomy.

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