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Robotic versus laparoscopic ventral hernia repair: multicenter, blinded randomized controlled trial.
Oscar A Olavarria1,2, Karla Bernardi3,2, Shinil K Shah3,4
1Department of Surgery, Lyndon B. Johnson General Hospital, McGovern Medical School at UTHealth, Houston, TX 77026, USA oscarolavarria@hotmail.com.
Summary
Robotic ventral hernia repair showed no difference in hospital days compared to laparoscopic repair. However, robotic surgery led to longer operating times and higher healthcare costs, with a lower reported quality of life improvement.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Hernia Repair
Background:
- Ventral hernia repair is a common surgical procedure.
- Minimally invasive techniques, including robotic and laparoscopic approaches, are increasingly utilized.
- Comparative effectiveness data are crucial for guiding surgical choices.
Purpose of the Study:
- To compare the 90-day postoperative hospital stay between robotic and laparoscopic ventral hernia repair.
- To evaluate secondary outcomes such as operative time, complications, recurrence, quality of life, and costs.
Main Methods:
- A pragmatic, blinded randomized controlled trial was conducted.
- 124 patients undergoing elective minimally invasive ventral hernia repair were randomized to robotic (n=65) or laparoscopic (n=59) repair.
- Outcomes were analyzed on an intention-to-treat basis, with pre-specified outcomes.
Main Results:
- No significant difference was observed in 90-day hospital days between robotic and laparoscopic repair (median 0 vs 0 days).
- Robotic repair was associated with significantly longer operative duration (141 vs 77 min) and increased healthcare costs.
- Laparoscopic repair demonstrated a greater improvement in abdominal wall quality of life at one month post-surgery.
Conclusions:
- Robotic ventral hernia repair does not reduce postoperative hospital days compared to laparoscopic repair.
- Robotic repair is associated with increased operative time and healthcare expenditure.
- Laparoscopic ventral hernia repair may offer advantages in terms of quality of life improvement and cost-effectiveness.

