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Table 3 Time of surgery and anesthesia

From: Breast cancer robotic nipple sparing mastectomy: evaluation of several surgical procedures and learning curve

  Surgical time t test Anesthesia time t test
Median Mean CI 95% Range p Median Mean CI 95% Range p
SI 375 371 312–429 153–495 0.086 463.5 447 391–503 234–575 0.059
XI 300 312 273–351 197–420   380 384 343–424 288–480  
P1 390 400 212–587 330–480   514 489 267–712 390–564  
P2 409 394 327–462 241–495   462.5 460 412–509 354–563  
P3 290 313 196–430 253–420   335 362.5 235–490 300–480  
P1–2 398 396 345–447 241–495 0.083 470 468 425–511 354–564 0.020
P3 290 313 196–430 253–420   335 362 235–490 300–480  
2 SP 405 409 326–491 351–474   497 499 414–583 438–563  
3 SP 315 338 266–410 241–480   372 400 325–475 300–564  
4 SP 430 424 240–608 347–495   470 468 437–499 455–480  
  1. Abbreviations: SI Da Vinci SI system, XI Da Vinci XI system, P1–2–3 periods 1–2–3, SP surgical procedures