Prophylactic drain placement versus non-drainage following gastric cancer surgery: A systematic review and meta-analysis of randomized controlled trials
Ahmed Maher Khalil , Emtenan Arishi , Ayman Megahed , Nouran H. Kamel , Ahmed W. Hageen , Najla K. Alzahrani , Deema Alanzi , Abdulmalik A. Aiban , Marwan Farea , Abdullah Albukhari , Salem M. Abokhanjar , Majd Elmahi
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引用次数: 0
Abstract
Gastric cancer remains a significant global health burden and a leading cause of cancer-related deaths. Surgical resection is the primary curative treatment, but postoperative complications can negatively impact outcomes. Prophylactic drainage (PD) has been widely used to reduce these complications by facilitating early detection and management of fluid collections. This study evaluates the role of PD following gastric cancer surgery through a systematic review and meta-analysis of randomized controlled trials (RCTs). We searched PubMed, Web of Science, Scopus, and Cochrane databases up to January 15, 2025, and analyzed dichotomous data using risk ratio (RR) and continuous data using mean difference (MD), both with 95 % confidence intervals (CI), using R version 4.3 (PROSPERO ID: CRD42025650045). Four RCTs involving 728 patients were included. The analysis revealed that PD was associated with a significantly lower risk of mortality compared to no drainage (RR: 0.45 [95 % CI: 0.21–0.94]; P = 0.03). However, there were no significant differences between the drainage and non-drainage groups in the incidence of intra-abdominal abscess (RR: 1.23 [95 % CI: 0.49–3.06]; P = 0.66), surgical-site infection (RR: 0.93 [95 % CI: 0.56–1.52]; P = 0.76), pulmonary infection (RR: 0.66 [95 % CI: 0.37–1.18]; P = 0.16), duodenal stump leakage (RR: 1.54 [95 % CI: 0.51–4.71]; P = 0.45), anastomotic leakage (RR: 1.47 [95 % CI: 0.64–3.39]; P = 0.37), or reoperation rates (RR: 0.95 [95 % CI: 0.40–2.27]; P = 0.90). Additionally, no significant differences were observed in the length of hospital stay (MD: 0.10 [95 % CI: −0.39 to 0.58]; P = 0.70) or time to the first soft diet (MD: 0.21 [95 % CI: −0.09 to 0.50]; P = 0.17). In conclusion, PD following gastric cancer surgery is associated with a reduced risk of mortality but does not significantly impact the incidence of perioperative complications or recovery metrics. These findings suggest that while PD may offer a survival benefit, it does not appear to reduce common postoperative complications or accelerate recovery.
期刊介绍:
Surgical Oncology is a peer reviewed journal publishing review articles that contribute to the advancement of knowledge in surgical oncology and related fields of interest. Articles represent a spectrum of current technology in oncology research as well as those concerning clinical trials, surgical technique, methods of investigation and patient evaluation. Surgical Oncology publishes comprehensive Reviews that examine individual topics in considerable detail, in addition to editorials and commentaries which focus on selected papers. The journal also publishes special issues which explore topics of interest to surgical oncologists in great detail - outlining recent advancements and providing readers with the most up to date information.