Outcomes

Pre-implementation

Post-implementation

Case numbers

656

650

Gender (Male:Female)

340:316

356:294

Age*

45.2 ± 26.2

51.7 ± 24.8

Body height (cm)

151.6 ± 21.5

152.1 ± 22.8

Body weight (kg)

52.6 ± 18.0

54.1 ± 18.1

Scheduled operating time (min)

184.8 ± 127.8

186.9 ± 131.9

Anesthesia time (min)

236.5 ± 168.0

229.9 ± 170.5

Actual operating time (min)

174.6 ± 147.3

170.8 ± 148.1

Ratio of actual operating time to the scheduled operating time*

0.95 ± 0.45

0.90 ± 0.43

Case numbers that extended over the

scheduled time (min)

165 (25.2%)

148 (22.8%)

Staying time in operating room over the scheduled time (min)

121.6 ± 7.6

118.7 ± 7.5