Skip to main content

Table 4 Time and cost-analysis of digital surgery comparing between two group patients

From: Digital surgery group versus traditional experience group in head and neck reconstruction: a retrospective controlled study to analyze clinical value and time-economic-social effect

Variable Unit Digital surgery-assisted (mean) Conventional (mean) P-value
Total cost of hospitalization CNY 88,315 67,599 <0.05
Operation cost CNY 14,784 10,380 <0.05
Material cost CNY 31,010 12,819 <0.05
Total operation time Min 458 532 <0.05
Molding time of supply area Min 34.6 42.5 0.01
Shaping time of receiving area Min 17.1 18.7 0.35
Cutting or molding time Min 12.5 15.0 0.02
Reconstruction time Min 29.4 33.9 0.01
Vascular anastomosis time Min 47.1 49.2 0.50
Total days in hospital Days 19.6 18.1 0.27
ICU days Days 1.36 2.55 <0.05
Intravenous nutrition support Days 7.28 10.1 0.04
Satisfaction score of doctor-patient relationship Score 3.48 2.88 0.02