Integrating subjective perceptions and objective video analysis to identify challenges in laparoscopic suturing: a cross-sectional study to enhance surgical training

Laparoscopic suturing remains one of the most technically demanding skills in minimally invasive surgery. This study aimed to identify the key technical and cognitive challenges encountered during laparoscopic suturing through both subjective perceptions and objective performance analysis. It was also sought to inform the development of more effective, targeted training strategies to enhance laparoscopic suturing training proficiency. A cross-sectional study was conducted with 33 laparoscopic surgeons, 22 novices and 11 experts. A Delphi consensus among six expert surgeons identified four core subtasks which formed the basis of a structured survey. Participants performed standardized laparoscopic suturing on animal tissue using a box trainer before completing the questionnaire. Objective assessments using the Global Operative Assessment of Laparoscopic Skills (GOALS) evaluated time to completion, needle handling, knot tying quality, tissue manipulation, and tension maintenance through video analysis. Knot tying was reported as the most challenging task by 42.4% of participants, followed by needle handling at 27.3% and maintaining suture tension at 21.2%. No significant difference in perceived difficulty was observed between novice and expert surgeons. Objective GOALS-based analysis demonstrated that expert surgeons significantly outperformed novices across all metrics. Mean time to complete suturing was 5.7 ± 0.8 min for experts compared with 8.4 ± 1.2 min for novices (P < 0.001). Needle handling scores were 4.5 ± 0.3 versus 2.9 ± 0.5 (P < 0.001). Knot tying quality was 4.6 ± 0.4 versus 2.8 ± 0.6 (P < 0.001). Tissue manipulation scores were 4.4 ± 0.3 versus 3.0 ± 0.5 (P < 0.001). Tension maintenance scores were 4.5 ± 0.4 versus 2.7 ± 0.6 (P < 0.001). This study demonstrates that technical challenges in laparoscopic suturing persist across all experience levels. Integrating subjective perceptions with objective GOALS-based video analysis provides a comprehensive assessment of performance differences. Targeted simulation training focusing on knot tying, needle manipulation, hand positioning, and motion efficiency is essential to enhance suturing proficiency.

Authors

Institutions

Publication Details

Journal
Scientific Reports
Published
2026-02-14
DOI
https://doi.org/10.1038/s41598-026-39914-5
Primary Topic
Surgical Simulation and Training
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Integrating subjective perceptions and objective video analysis to identify challenges in laparoscopic suturing: a cross-sectional study to enhance surgical training

Chidozie N. Ogbonnaya, Baobing Zhang, Shizhou Li, Paul Sullivan et al.
Scientific Reports
Surgical Simulation and Training
article

Integrating subjective perceptions and objective video analysis to identify challenges in laparoscopic suturing: a cross-sectional study to enhance surgical training

Chidozie N. Ogbonnaya, Baobing Zhang, Shizhou Li, Paul Sullivan, Changshi Tang, Benjie Tang, Mustafa Suphi Erden
article en

Abstract

Laparoscopic suturing remains one of the most technically demanding skills in minimally invasive surgery. This study aimed to identify the key technical and cognitive challenges encountered during laparoscopic suturing through both subjective perceptions and objective performance analysis. It was also sought to inform the development of more effective, targeted training strategies to enhance laparoscopic suturing training proficiency. A cross-sectional study was conducted with 33 laparoscopic surgeons, 22 novices and 11 experts. A Delphi consensus among six expert surgeons identified four core subtasks which formed the basis of a structured survey. Participants performed standardized laparoscopic suturing on animal tissue using a box trainer before completing the questionnaire. Objective assessments using the Global Operative Assessment of Laparoscopic Skills (GOALS) evaluated time to completion, needle handling, knot tying quality, tissue manipulation, and tension maintenance through video analysis. Knot tying was reported as the most challenging task by 42.4% of participants, followed by needle handling at 27.3% and maintaining suture tension at 21.2%. No significant difference in perceived difficulty was observed between novice and expert surgeons. Objective GOALS-based analysis demonstrated that expert surgeons significantly outperformed novices across all metrics. Mean time to complete suturing was 5.7 ± 0.8 min for experts compared with 8.4 ± 1.2 min for novices (P < 0.001). Needle handling scores were 4.5 ± 0.3 versus 2.9 ± 0.5 (P < 0.001). Knot tying quality was 4.6 ± 0.4 versus 2.8 ± 0.6 (P < 0.001). Tissue manipulation scores were 4.4 ± 0.3 versus 3.0 ± 0.5 (P < 0.001). Tension maintenance scores were 4.5 ± 0.4 versus 2.7 ± 0.6 (P < 0.001). This study demonstrates that technical challenges in laparoscopic suturing persist across all experience levels. Integrating subjective perceptions with objective GOALS-based video analysis provides a comprehensive assessment of performance differences. Targeted simulation training focusing on knot tying, needle manipulation, hand positioning, and motion efficiency is essential to enhance suturing proficiency.

Scientific ReportsVol. 16(1)
Hammersmith Hospital (GB), Ninewells Hospital (GB), Heriot-Watt University (GB), University of Edinburgh (GB)
Quality Education
Openalex Percentile: Top 57%
Surgical Simulation and Training
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.