Table 2. Perioperative and postoperative results of the study population.

Variables	Value (n=67*)
Operative time (min)	45 [30–57]
Operative time for the first 2 years (min)	102 [45–156]
Operative time after 2 years (min)	39 [30–49]
Global in-operating room time (min)	66 [51–78]
Global in-operating room time for the first 2 years (min)	134 [77–149]
Global in-operating room time after 2 years (min)	57 [41–69]
Level of consciouness (RASS)	+3 [1–4]
24-hour postoperative QoR-40 [40–200]	135 [96–166]
48-hour postoperative QoR-40 [40–200]	161 [130–194]
Drainage removal (hours)	14 [10–31]
Postoperative pain at 1 hour (VAS 1–10)	5 [2–6]
Postoperative pain at 24 hours (VAS 1–10)	3 [1–4]
Hospital stay (days)	3 [2–4]
Major morbidity rate	5.6% (4/67)
30-day mortality rate	0
Estimated costs (euro)**	3,300 [2,600–3,500]

Data are expressed as median and interquartile range within the square brackets. *, 4 excluded because converted; **, excluding hospital stay. VAS, visual analogue scale; QoR, Quality of Recovery; RASS, Richmond Agitation Sedation Scale.