Systematic Review Reveals Virtual Proficiency Predicts Robotic Surgical Success

As surgical education evolves beyond traditional laparoscopy toward Virtual Reality (VR) to master the intricate demands of Robot-Assisted Surgery (RAS), a significant clinical gap remains in validating the "VR-to-OR" transfer of these skills to live environments. Consequently, Dr. Lalit Singh and colleagues from Swansea University, UK, conducted this systematic review to evaluate whether simulator-based proficiency definitively translates into superior technical performance within the Operating Room (OR)

Therefore, the review synthesized data from 13 studies involving 281 participants—ranging from medical students to expert surgeons—over a search period from 2014 to 2024. The researchers compared virtual reality (VR) platforms like the da Vinci Skills Simulator (dVSS) against traditional training, excluding research focused on non-operative tasks to prioritize technical proficiency measured by the Global Evaluative Assessment of Robotic Skills (GEARS) alongside secondary metrics like operative efficiency.

Key Clinical Findings of the Review Include:

• Robust Skill Correlation: In the review, a strong positive correlation of 0.717 (P < 0.05) was established between high performance on VR simulators and superior intraoperative technical scores.

• Enhanced Operational Efficiency: Novice surgeons who underwent simulation training achieved significantly faster mean operative times of 20.2 minutes compared to 30.9 minutes for the non-trained control group (P < 0.0001).

• Technical Proficiency Gains: In the review, nine of the thirteen included studies provided objective evidence that simulation directly improves technical performance in the OR, with overall Robot-specific Ottawa Surgical Competency Operating Room Evaluation (RO-SCORES) increasing from 2.06 to 4.35 (P < 0.001).

• Procedural Competence: Junior trainees using dVSS achieved significantly higher robotic anastomosis competence evaluation scores than those using alternative platforms (P = 0.01).

• Validated Performance Metrics: Eleven studies utilized high-validity tools like GEARS to confirm that simulation-trained cohorts consistently outperform their peers in domains such as depth perception and bimanual dexterity.

The results suggest that VR simulator training is fundamentally associated with improved robotic surgical performance in the OR, with meta-analysis results from four cross-sectional studies confirming a large effect size (r = 0.659–0.717) for skill acquisition. These findings imply that clinical institutions should consider broader incorporation of structured VR simulation into robotic surgical curricula to enhance operative readiness and potentially improve patient safety.

While the generalizability of these results may be limited by methodological heterogeneity and a small number of human-based meta-analysis participants, there is an attractive opportunity for future research to investigate non-technical skills like clinical decision-making across larger, multi-centre trials.

Reference

Singh L, Rodrigues AP, Jenkins J. Does training on robotic virtual reality simulators improve the post‑training robotic surgical skills of surgeons? A systematic review and meta‑analysis. J Min Access Surg 2026;22:103‑14.