Reference year 2014 | Intervention year Nov 2015-0ct 2016 | Resident Correction Factor | ||||
---|---|---|---|---|---|---|
Employed residents, mean, (95% CI) | 17.4, (16.6, 18.9) | 15.1 (13.1, 17.1) | 1.15 | |||
Specialist production No of procedures | Specialist production No of procedures | Procedural Correction Factor | Standardized Specialist production No of procedures | Difference in specialist production No of procedures | Time Minutes | |
Spinal Anesthesia | 4319–720 = 3599 | 4052–587 = 3465 | 1.07 | 4052-(587*1.15) = 3376 | (3376–3599) * 1.07 = 239 | −239 * 10 = − 2390 min |
Epidural Anesthesia | 3144–881 = 2263 | 3302–693 = 2609 | 0.95 | 3302-(693*1.15) = 2503 | (2503–2263) * 0.95 = 229 | 229 * 15 = 3435 min |
Central Venous Catheter | 1879–344 = 1535 | 1564–289 = 1275 | 1.20 | 1564-(289*1.15) = 1231 | (1231–1535) * 1.2 = − 365 | −365 * 15 = − 5475 min |
Total | 3435–7865 = - 4430 min, or 73 h saved | |||||
Return on time invested | 17.4 * 3 h = 52.2 h | 52–73 h = 21 h saved |