Purpose: The aim of this study was to compare ghost ileostomy (GI) and defunctioning ileostomy (DI) in patients who underwent low anterior resection (LAR) for rectal cancer in terms of postoperative morbidity, rehospitalization rates, and total costs.
Methods: Patients with an anastomosis level between 5 and 10 cm from the anal verge after LAR were analyzed retrospectively. Clinical characteristics, operative outcomes, postoperative morbidity, rehospitalization rates, and total costs were compared.
Results: A total of 123 patients were enrolled as follows: 42 patients in the GI group and 81 patients in the DI group. Anastomotic leakage (AL) was identified in three patients who underwent GI, and in all of them, GI was easily converted to DI. There were 96.3% of the patients with DI rehospitalized at least one time because of surgery-related and/or stoma-related complications or stoma closure. When we did not take into account the patients who were rehospitalized for stoma closure, the rates of rehospitalization were 4.7% and 22.2% in the GI and DI groups, respectively (P= 0.01). The mean total costs calculated by removing additional surgical procedures and adding all of the rehospitalization costs were 25,767 USD and 41,875 USD in the GI and DI groups, respectively (P= 0.0001).
Conclusion: GI may be a safe and cost-effective method in patients who underwent LAR with low or medium risk factors for AL. It is possible to avoid unnecessary ileostomy and reduce unwanted outcomes due to it, such as postoperative complications, rehospitalizations, and increased total costs by performing GI.
Keywords: Cost-effectiveness; Defunctioning ileostomy; Ghost ileostomy; Low anterior resection; Rehospitalization.