Robotic trans-abdominal retromuscular hernia repair for medium-sized midline hernias: midterm outcomes and surgical site occurrence (SSO) analysis in 120 patients

J Robot Surg. 2024 Dec 16;19(1):26. doi: 10.1007/s11701-024-02184-2.

Abstract

Robotic surgery has become a popular method for treating ventral hernias due to its promising peri-operative outcomes. However, the long-term results of this approach are still unclear. In this study, 120 patients underwent robotic trans-abdominal retromuscular mesh placement (r-TARM) with a mean follow-up period of 18.1 months. This study aims to evaluate the feasibility of the robotic approach reporting peri-operative and midterm outcomes. Additionally, we examined possible risk factors that may contribute to the development of surgical site occurrences (SSOs). Between January 2021 and September 2023, 120 patients underwent r-TARM for midline hernias, including 39 primary, 71 incisional, and 10 recurrent cases. A retrospective analysis was performed. A logistic regression model was used to identify possible patient risk factors for SSO development. The average operative time was 153.5 ± 47.2 min, and there were no open or laparoscopic approach conversions. The mean length of hospital stay was 1.9 ± 0.9 days. We observed SSO in 16 patients (13.3%). One patient (0.8%) required angiographic embolization due to post-operative parietal bleeding. The mean follow-up time was 18.1 ± 7.8 months, and we observed hernia recurrence in only one (0.8%) patient. The logistic regression model did not identify any possible risk factors for SSO. r-TARM is a safe and effective method for treating ventral hernias not requiring posterior component separation. Our results indicate that patient and hernia characteristics were not predictive of SSO. Midterm outcomes are encouraging, though longer follow-up is needed.

Keywords: Recurrence rate; Robotic hernia; Robotic retromuscular repair; Ventral hernia; Wound morbidity; r-TARM.

MeSH terms

  • Adult
  • Aged
  • Feasibility Studies
  • Female
  • Hernia, Ventral* / surgery
  • Herniorrhaphy* / methods
  • Humans
  • Length of Stay / statistics & numerical data
  • Male
  • Middle Aged
  • Operative Time
  • Postoperative Complications / epidemiology
  • Postoperative Complications / etiology
  • Recurrence
  • Retrospective Studies
  • Risk Factors
  • Robotic Surgical Procedures* / methods
  • Surgical Mesh*
  • Treatment Outcome