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Observational Study
Copyright ©The Author(s) 2025.
World J Orthop. Nov 18, 2025; 16(11): 110251
Published online Nov 18, 2025. doi: 10.5312/wjo.v16.i11.110251
Table 1 Baseline characteristics of study participants (n = 106)
Variable
Category
Frequency (n)
Percentage (%)
Age (years)mean ± SD22.6 ± 1.1-
GenderMale5450.9
Female5249.1
Prior simulation exposureYes2220.7
No8479.3
Academic performance (last exam)≥ 75%4441.5
< 75%6258.5
Table 2 Comparison of pre-simulation and post-simulation outcomes (n = 106)
Parameter
Presimulation (mean ± SD)
Post-simulation (mean ± SD)
Mean difference
P value1
Procedural accuracy score (%)62.5 ± 10.384.9 ± 8.622.4< 0.001
Knowledge test score (%)63.4 ± 11.278.2 ± 9.414.8< 0.001
Confidence level (0-10 scale)4.6 ± 1.78.2 ± 1.13.6< 0.001
Table 3 Confidence levels before and after simulation (n = 106)
Confidence level
Pre-simulation
Post-simulation
P value1
Low (1-3)34 (32.1)4 (3.8)< 0.001
Moderate (4-6)51 (48.1)37 (34.9)
High (7-10)21 (19.8)65 (61.3)
Table 4 Association between prior simulation exposure and post-simulation procedural accuracy (n = 106)
Exposure
Accuracy ≥ 85%
Accuracy < 85%
Total
χ² value
P value
Prior exposureYes202227.240.007
No424284
Table 5 Predictors of high procedural accuracy (≥ 85%): Unadjusted odds ratio (n = 106)
Variable
Odds ratio (95%CI)
P value
Male gender1.02 (0.49–2.15)0.958
Prior simulation exposure10.00 (2.10–47.60)0.004
Academic score ≥ 75%2.58 (1.20–5.56)0.015
Table 6 Multivariate logistic regression: Adjusted odds ratios for high procedural accuracy (≥ 85%) (n = 106)
Variable
Adjusted odds ratio (95%CI)
P value
Male gender0.97 (0.43–2.18)0.940
Prior simulation exposure4.35 (1.26–15.02)0.020
Academic score ≥ 75%2.89 (1.08–7.71)0.033
Table 7 Comparison of current study with selected simulation-based orthopedic education studies
Ref.
Study design
Participants
Simulation modality
Outcomes measured
Key findings
Kelly et al[24], 2017Mixed-methods studyMedical studentsSimulated musculoskeletal environmentKnowledge, confidence, feedbackImproved self-efficacy and musculoskeletal exam skills
Butler et al[20], 2017Pre-post interventionInterns and studentsSupracondylar fracture simulatorTechnical skill, self-confidenceImproved skill performance and confidence post-training
Wilson et al[22], 2020Randomized crossover trialUndergraduate medical studentsVR and physical modelsKnowledge scores, retentionBoth modalities improved scores; VR had slightly higher retention
Klingebiel et al[21], 2024Experimental studyOrthopedic surgeonsPelvic fracture simulatorTechnical confidence, skill acquisitionSimulator enhanced emergency procedure readiness
Schöbel et al[23], 2024Prospective controlled trialMedical studentsImmersive VR for knee arthroscopyProcedural steps understanding, engagementVR significantly improved procedural knowledge and engagement
Our study, 2025Cross-sectional observational106 final-year MBBS studentsSynthetic bone models, plaster kitsProcedural accuracy, knowledge retention, confidenceSignificant improvements in all domains; prior exposure and academic scores were predictors of better outcomes