Pilot development with preliminary validation of a skills suturing score: essential suturing skills - Summary - MDSpire

Pilot development with preliminary validation of a skills suturing score: essential suturing skills

  • By

  • Renato V. Soares

  • Marina S. Guérios

  • Fernanda Tsumanuma

  • Fabiana A. Andrade

  • July 13, 2026

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Objective:

To develop and validate a scoring system (Essential Suturing Skills - ESS) for evaluating fundamental suturing performance in medical students.

Approach:
  • Study Design: A prospective cohort study was conducted with fourth-year medical students at Universidade Positivo, involving basic suturing training and performance assessment.
  • ESS Testing: Students performed suturing tasks on synthetic materials, with assessments conducted before and after a 30-hour training course.
  • ESS Platform: A low-cost, handcrafted wooden platform was developed for the study, utilizing simple materials for suturing practice.
  • Task Description: Participants completed two tasks: simple interrupted suture and simple running suture, assessed using a scoring system adapted from OSATS.
  • ESS Score Calculation: The ESS score was calculated using a mathematical equation that integrated execution time and skill evaluation for both suturing tasks.
Key Findings:
  • A validated scoring system for suturing skills was developed and tested.
  • The ESS score incorporates both objective and subjective measures for evaluating suturing performance.
  • The study emphasizes the need for structured training and assessment in surgical education.
Interpretation:

The development of the ESS score addresses a gap in surgical training by providing a standardized method to evaluate suturing skills.

Limitations:
  • The study was conducted at a single institution, which may limit generalizability.
  • The sample size and diversity of participants may not fully represent the broader medical student population.
Conclusion:

The ESS scoring system provides a standardized method for assessing essential suturing skills in medical education.

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